Dec 14 17:05:45.731 INFO testing threading-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:05:45.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 17:05:45.912 INFO [stdout] e3627ff4fc5c2897439fb8cce3b1ce5fd93653bc0b05aa45a54ffd501250a2b1
Dec 14 17:05:45.916 INFO running `"docker" "start" "-a" "e3627ff4fc5c2897439fb8cce3b1ce5fd93653bc0b05aa45a54ffd501250a2b1"`
Dec 14 17:05:46.935 INFO [stderr] usermod: no changes
Dec 14 17:05:46.991 INFO [stderr]    Compiling threading v0.1.2 (/source)
Dec 14 17:05:47.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 14 17:05:47.918 INFO [stderr] su: No module specific data is present
Dec 14 17:05:48.627 INFO running `"docker" "inspect" "e3627ff4fc5c2897439fb8cce3b1ce5fd93653bc0b05aa45a54ffd501250a2b1"`
Dec 14 17:05:48.867 INFO running `"docker" "rm" "-f" "e3627ff4fc5c2897439fb8cce3b1ce5fd93653bc0b05aa45a54ffd501250a2b1"`
Dec 14 17:05:49.025 INFO [stdout] e3627ff4fc5c2897439fb8cce3b1ce5fd93653bc0b05aa45a54ffd501250a2b1
Dec 14 17:05:49.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 17:05:49.199 INFO [stdout] ad66087bdd961dd6ae200af97ae7cee16237df724af0c117cb240fe41afadf7d
Dec 14 17:05:49.201 INFO running `"docker" "start" "-a" "ad66087bdd961dd6ae200af97ae7cee16237df724af0c117cb240fe41afadf7d"`
Dec 14 17:05:49.653 INFO [stderr] usermod: no changes
Dec 14 17:05:49.681 INFO [stderr]    Compiling threading v0.1.2 (/source)
Dec 14 17:05:50.271 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 14 17:05:50.271 INFO [stderr]    --> src/lib.rs:165:13
Dec 14 17:05:50.271 INFO [stderr]     |
Dec 14 17:05:50.271 INFO [stderr] 165 |             i * i;
Dec 14 17:05:50.271 INFO [stderr]     |             ^^^^^
Dec 14 17:05:50.271 INFO [stderr]     |
Dec 14 17:05:50.271 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 17:05:50.271 INFO [stderr] 
Dec 14 17:05:50.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 14 17:05:50.764 INFO [stderr] su: No module specific data is present
Dec 14 17:05:51.299 INFO running `"docker" "inspect" "ad66087bdd961dd6ae200af97ae7cee16237df724af0c117cb240fe41afadf7d"`
Dec 14 17:05:51.513 INFO running `"docker" "rm" "-f" "ad66087bdd961dd6ae200af97ae7cee16237df724af0c117cb240fe41afadf7d"`
Dec 14 17:05:51.726 INFO [stdout] ad66087bdd961dd6ae200af97ae7cee16237df724af0c117cb240fe41afadf7d
Dec 14 17:05:51.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 17:05:51.997 INFO [stdout] c25a7c644f34d09587aabef1a6e47cf675ec30d522ea7832548fdb9c3ec6ce25
Dec 14 17:05:52.000 INFO running `"docker" "start" "-a" "c25a7c644f34d09587aabef1a6e47cf675ec30d522ea7832548fdb9c3ec6ce25"`
Dec 14 17:05:52.431 INFO [stderr] usermod: no changes
Dec 14 17:05:52.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 17:05:52.465 INFO [stderr]      Running /target/debug/deps/threading-b955d8c9924177ac
Dec 14 17:05:52.465 INFO [stdout] 
Dec 14 17:05:52.465 INFO [stdout] running 1 test
Dec 14 17:05:54.467 INFO [stderr]    Doc-tests threading
Dec 14 17:05:54.467 INFO [stdout] test test ... ok
Dec 14 17:05:54.467 INFO [stdout] 
Dec 14 17:05:54.467 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:05:54.467 INFO [stdout] 
Dec 14 17:05:55.335 INFO [stdout] 
Dec 14 17:05:55.335 INFO [stdout] running 0 tests
Dec 14 17:05:55.335 INFO [stdout] 
Dec 14 17:05:55.335 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:05:55.335 INFO [stdout] 
Dec 14 17:05:55.340 INFO [stderr] su: No module specific data is present
Dec 14 17:05:55.911 INFO running `"docker" "inspect" "c25a7c644f34d09587aabef1a6e47cf675ec30d522ea7832548fdb9c3ec6ce25"`
Dec 14 17:05:56.052 INFO running `"docker" "rm" "-f" "c25a7c644f34d09587aabef1a6e47cf675ec30d522ea7832548fdb9c3ec6ce25"`
Dec 14 17:05:56.188 INFO [stdout] c25a7c644f34d09587aabef1a6e47cf675ec30d522ea7832548fdb9c3ec6ce25