Nov 17 21:53:30.148 INFO testing stacktrace-0.2.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:53:30.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 21:53:30.708 INFO [stdout] a61cb5aeb40e602be8a1d1d863be09ee39aff2229589fdeeada73075a0a9a13c
Nov 17 21:53:30.710 INFO running `"docker" "start" "-a" "a61cb5aeb40e602be8a1d1d863be09ee39aff2229589fdeeada73075a0a9a13c"`
Nov 17 21:53:32.418 INFO [stderr] usermod: no changes
Nov 17 21:53:32.551 INFO [stderr]    Compiling stacktrace v0.2.1 (/source)
Nov 17 21:53:33.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 17 21:53:33.459 INFO [stderr] su: No module specific data is present
Nov 17 21:53:33.887 INFO running `"docker" "inspect" "a61cb5aeb40e602be8a1d1d863be09ee39aff2229589fdeeada73075a0a9a13c"`
Nov 17 21:53:34.013 INFO running `"docker" "rm" "-f" "a61cb5aeb40e602be8a1d1d863be09ee39aff2229589fdeeada73075a0a9a13c"`
Nov 17 21:53:34.267 INFO [stdout] a61cb5aeb40e602be8a1d1d863be09ee39aff2229589fdeeada73075a0a9a13c
Nov 17 21:53:34.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 21:53:34.760 INFO [stdout] 604ac00084d62fa3b6dd1dc75579a629475df2bc3d2105983013810f93a3f01e
Nov 17 21:53:34.763 INFO running `"docker" "start" "-a" "604ac00084d62fa3b6dd1dc75579a629475df2bc3d2105983013810f93a3f01e"`
Nov 17 21:53:36.183 INFO [stderr] usermod: no changes
Nov 17 21:53:36.307 INFO [stderr]    Compiling stacktrace v0.2.1 (/source)
Nov 17 21:53:37.507 INFO [stderr] warning: unused import: `std::fmt::Debug`
Nov 17 21:53:37.507 INFO [stderr]  --> examples/using_result/main.rs:3:5
Nov 17 21:53:37.507 INFO [stderr]   |
Nov 17 21:53:37.507 INFO [stderr] 3 | use std::fmt::Debug;
Nov 17 21:53:37.507 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 21:53:37.507 INFO [stderr]   |
Nov 17 21:53:37.509 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 21:53:37.509 INFO [stderr] 
Nov 17 21:53:38.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Nov 17 21:53:38.088 INFO [stderr] su: No module specific data is present
Nov 17 21:53:38.852 INFO running `"docker" "inspect" "604ac00084d62fa3b6dd1dc75579a629475df2bc3d2105983013810f93a3f01e"`
Nov 17 21:53:39.113 INFO running `"docker" "rm" "-f" "604ac00084d62fa3b6dd1dc75579a629475df2bc3d2105983013810f93a3f01e"`
Nov 17 21:53:39.353 INFO [stdout] 604ac00084d62fa3b6dd1dc75579a629475df2bc3d2105983013810f93a3f01e
Nov 17 21:53:39.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 21:53:39.575 INFO [stdout] 353c528b3c039c282b7e87d8d6483573bb97169cded3ec80d54c01f1ee09726f
Nov 17 21:53:39.583 INFO running `"docker" "start" "-a" "353c528b3c039c282b7e87d8d6483573bb97169cded3ec80d54c01f1ee09726f"`
Nov 17 21:53:40.617 INFO [stderr] usermod: no changes
Nov 17 21:53:40.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 21:53:40.739 INFO [stderr]      Running /target/debug/deps/stacktrace-97d11b8a8c052000
Nov 17 21:53:40.743 INFO [stderr]    Doc-tests stacktrace
Nov 17 21:53:40.743 INFO [stdout] 
Nov 17 21:53:40.743 INFO [stdout] running 0 tests
Nov 17 21:53:40.743 INFO [stdout] 
Nov 17 21:53:40.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:53:40.743 INFO [stdout] 
Nov 17 21:53:42.107 INFO [stdout] 
Nov 17 21:53:42.107 INFO [stdout] running 4 tests
Nov 17 21:53:44.419 INFO [stdout] test src/lib.rs -  (line 19) ... ok
Nov 17 21:53:44.526 INFO [stdout] test src/lib.rs - trace (line 107) ... ok
Nov 17 21:53:44.683 INFO [stdout] test src/lib.rs - trace (line 137) ... ok
Nov 17 21:53:44.908 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Nov 17 21:53:44.908 INFO [stdout] 
Nov 17 21:53:44.908 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:53:44.908 INFO [stdout] 
Nov 17 21:53:44.919 INFO [stderr] su: No module specific data is present
Nov 17 21:53:45.308 INFO running `"docker" "inspect" "353c528b3c039c282b7e87d8d6483573bb97169cded3ec80d54c01f1ee09726f"`
Nov 17 21:53:45.525 INFO running `"docker" "rm" "-f" "353c528b3c039c282b7e87d8d6483573bb97169cded3ec80d54c01f1ee09726f"`
Nov 17 21:53:45.785 INFO [stdout] 353c528b3c039c282b7e87d8d6483573bb97169cded3ec80d54c01f1ee09726f