Dec 14 15:58:28.652 INFO testing try-lock-0.2.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 15:58:28.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:58:28.897 INFO [stdout] fc13550eadee07dfcb82faf237e0413ff6b7bd2ceca59f2ed59305e743ccffcc
Dec 14 15:58:28.901 INFO running `"docker" "start" "-a" "fc13550eadee07dfcb82faf237e0413ff6b7bd2ceca59f2ed59305e743ccffcc"`
Dec 14 15:58:29.407 INFO [stderr] usermod: no changes
Dec 14 15:58:29.431 INFO [stderr]    Compiling try-lock v0.2.2 (/source)
Dec 14 15:58:29.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 14 15:58:29.875 INFO [stderr] su: No module specific data is present
Dec 14 15:58:30.243 INFO running `"docker" "inspect" "fc13550eadee07dfcb82faf237e0413ff6b7bd2ceca59f2ed59305e743ccffcc"`
Dec 14 15:58:30.515 INFO running `"docker" "rm" "-f" "fc13550eadee07dfcb82faf237e0413ff6b7bd2ceca59f2ed59305e743ccffcc"`
Dec 14 15:58:30.738 INFO [stdout] fc13550eadee07dfcb82faf237e0413ff6b7bd2ceca59f2ed59305e743ccffcc
Dec 14 15:58:30.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:58:31.175 INFO [stdout] 544872cacb41f6e5825dd13e3e37b713f62aa61df9aa80b7abdbe1d1b45f59e1
Dec 14 15:58:31.183 INFO running `"docker" "start" "-a" "544872cacb41f6e5825dd13e3e37b713f62aa61df9aa80b7abdbe1d1b45f59e1"`
Dec 14 15:58:31.993 INFO [stderr] usermod: no changes
Dec 14 15:58:32.055 INFO [stderr]    Compiling try-lock v0.2.2 (/source)
Dec 14 15:58:33.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 14 15:58:33.245 INFO [stderr] su: No module specific data is present
Dec 14 15:58:33.831 INFO running `"docker" "inspect" "544872cacb41f6e5825dd13e3e37b713f62aa61df9aa80b7abdbe1d1b45f59e1"`
Dec 14 15:58:34.100 INFO running `"docker" "rm" "-f" "544872cacb41f6e5825dd13e3e37b713f62aa61df9aa80b7abdbe1d1b45f59e1"`
Dec 14 15:58:34.319 INFO [stdout] 544872cacb41f6e5825dd13e3e37b713f62aa61df9aa80b7abdbe1d1b45f59e1
Dec 14 15:58:34.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:58:34.654 INFO [stdout] 94cfff1be142814abac29d76788325b5c9fa42ddb9ec0814276ae1f7a63ab96e
Dec 14 15:58:34.656 INFO running `"docker" "start" "-a" "94cfff1be142814abac29d76788325b5c9fa42ddb9ec0814276ae1f7a63ab96e"`
Dec 14 15:58:35.347 INFO [stderr] usermod: no changes
Dec 14 15:58:35.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 15:58:35.380 INFO [stderr]      Running /target/debug/deps/try_lock-9251f15e023e1515
Dec 14 15:58:35.387 INFO [stdout] 
Dec 14 15:58:35.387 INFO [stdout] running 1 test
Dec 14 15:58:35.387 INFO [stdout] test tests::fmt_debug ... ok
Dec 14 15:58:35.387 INFO [stdout] 
Dec 14 15:58:35.387 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:58:35.387 INFO [stdout] 
Dec 14 15:58:35.389 INFO [stderr]    Doc-tests try-lock
Dec 14 15:58:36.243 INFO [stdout] 
Dec 14 15:58:36.243 INFO [stdout] running 1 test
Dec 14 15:58:37.446 INFO [stdout] test src/lib.rs -  (line 13) ... ok
Dec 14 15:58:37.447 INFO [stdout] 
Dec 14 15:58:37.447 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:58:37.447 INFO [stdout] 
Dec 14 15:58:37.456 INFO [stderr] su: No module specific data is present
Dec 14 15:58:38.187 INFO running `"docker" "inspect" "94cfff1be142814abac29d76788325b5c9fa42ddb9ec0814276ae1f7a63ab96e"`
Dec 14 15:58:38.387 INFO running `"docker" "rm" "-f" "94cfff1be142814abac29d76788325b5c9fa42ddb9ec0814276ae1f7a63ab96e"`
Dec 14 15:58:38.573 INFO [stdout] 94cfff1be142814abac29d76788325b5c9fa42ddb9ec0814276ae1f7a63ab96e