Rollup merge of #56718 - RalfJung:use-libbacktrace-printing, r=alexcrichton

Use libbacktrace pretty-printing

r? @alexcrichton

diff --combined Cargo.lock
index d22a91073394ac517bd0c9d06a3e281b36370b28,cdfa29de5d1e055e97bb5081f3f097761e76fad7..be4a1c2f1d3c40292b0d5530e59b38a7dcb4b231
--- 1/Cargo.lock
--- 2/Cargo.lock
+++ b/Cargo.lock
@@@ -15,9 -15,9 +15,9 @@@ dependencies = 
  name = "alloc"
  version = "0.0.0"
  dependencies = [
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "core 0.0.0",
 - "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -81,7 -81,7 +81,7 @@@ dependencies = 
  
  [[package]]
  name = "backtrace"
- version = "0.3.9"
+ version = "0.3.11"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
   "backtrace-sys 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@@ -407,11 -407,10 +407,11 @@@ dependencies = 
  
  [[package]]
  name = "compiler_builtins"
 -version = "0.0.0"
 +version = "0.1.2"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
   "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
 - "core 0.0.0",
 + "rustc-std-workspace-core 1.0.0",
  ]
  
  [[package]]
@@@ -457,7 -456,7 +457,7 @@@ dependencies = 
  name = "core"
  version = "0.0.0"
  dependencies = [
 - "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -659,12 -658,10 +659,12 @@@ dependencies = 
  
  [[package]]
  name = "dlmalloc"
 -version = "0.0.0"
 +version = "0.1.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
 - "compiler_builtins 0.0.0",
 - "core 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rustc-std-workspace-core 1.0.0",
  ]
  
  [[package]]
@@@ -728,7 -725,7 +728,7 @@@ name = "error-chain
  version = "0.11.0"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
-  "backtrace 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+  "backtrace 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -736,7 -733,7 +736,7 @@@ name = "error-chain
  version = "0.12.0"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
-  "backtrace 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+  "backtrace 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -751,7 -748,7 +751,7 @@@ name = "failure
  version = "0.1.3"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
-  "backtrace 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+  "backtrace 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
   "failure_derive 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
@@@ -817,11 -814,10 +817,11 @@@ source = "registry+https://github.com/r
  
  [[package]]
  name = "fortanix-sgx-abi"
 -version = "0.0.0"
 +version = "0.3.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
 - "compiler_builtins 0.0.0",
 - "core 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rustc-std-workspace-core 1.0.0",
  ]
  
  [[package]]
@@@ -1142,13 -1138,18 +1142,13 @@@ name = "lazycell
  version = "1.2.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  
 -[[package]]
 -name = "libc"
 -version = "0.0.0"
 -dependencies = [
 - "compiler_builtins 0.0.0",
 - "core 0.0.0",
 -]
 -
  [[package]]
  name = "libc"
  version = "0.2.45"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "rustc-std-workspace-core 1.0.0",
 +]
  
  [[package]]
  name = "libgit2-sys"
@@@ -1519,9 -1520,9 +1519,9 @@@ dependencies = 
  name = "panic_abort"
  version = "0.0.0"
  dependencies = [
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "core 0.0.0",
 - "libc 0.0.0",
 + "libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -1529,9 -1530,9 +1529,9 @@@ name = "panic_unwind
  version = "0.0.0"
  dependencies = [
   "alloc 0.0.0",
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "core 0.0.0",
 - "libc 0.0.0",
 + "libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
   "unwind 0.0.0",
  ]
  
@@@ -1682,7 -1683,7 +1682,7 @@@ name = "profiler_builtins
  version = "0.0.0"
  dependencies = [
   "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@@@ -1813,7 -1814,7 +1813,7 @@@ name = "rand_chacha
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  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
 - "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
@@@ -1835,7 -1836,7 +1835,7 @@@ name = "rand_hc
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  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
 - "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -1860,7 -1861,7 +1860,7 @@@ name = "rand_xorshift
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  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
 - "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  
  [[package]]
@@@ -2060,7 -2061,7 +2060,7 @@@ name = "rustc
  version = "0.0.0"
  dependencies = [
   "arena 0.0.0",
-  "backtrace 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+  "backtrace 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
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   "chalk-engine 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@@ -2241,13 -2242,6 +2241,13 @@@ name = "rustc-serialize
  version = "0.3.24"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  
 +[[package]]
 +name = "rustc-std-workspace-core"
 +version = "1.0.0"
 +dependencies = [
 + "core 0.0.0",
 +]
 +
  [[package]]
  name = "rustc-workspace-hack"
  version = "1.0.0"
@@@ -2290,7 -2284,7 +2290,7 @@@ dependencies = 
   "alloc 0.0.0",
   "build_helper 0.1.0",
   "cmake 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "core 0.0.0",
  ]
  
@@@ -2485,7 -2479,7 +2485,7 @@@ dependencies = 
   "alloc 0.0.0",
   "build_helper 0.1.0",
   "cmake 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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  ]
  
@@@ -2537,7 -2531,7 +2537,7 @@@ dependencies = 
   "alloc 0.0.0",
   "build_helper 0.1.0",
   "cmake 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
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   "core 0.0.0",
  ]
  
@@@ -2650,7 -2644,7 +2650,7 @@@ dependencies = 
   "alloc 0.0.0",
   "build_helper 0.1.0",
   "cmake 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
   "core 0.0.0",
  ]
  
@@@ -2883,15 -2877,15 +2883,15 @@@ dependencies = 
   "alloc 0.0.0",
   "build_helper 0.1.0",
   "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
 - "compiler_builtins 0.0.0",
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 - "dlmalloc 0.0.0",
 - "fortanix-sgx-abi 0.0.0",
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 - "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@@@ -3223,9 -3217,9 +3223,9 @@@ dependencies = 
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  version = "0.0.0"
  dependencies = [
 - "compiler_builtins 0.0.0",
 + "compiler_builtins 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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 - "libc 0.0.0",
 + "libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
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