Dec 13 08:55:54.411 INFO testing niclim/rust-server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:55:54.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 08:55:54.648 INFO [stdout] d6f6b59ae8aee9e362e5a03da12a4e28b26a27587b66670bfe3ebd454f890773
Dec 13 08:55:54.650 INFO running `"docker" "start" "-a" "d6f6b59ae8aee9e362e5a03da12a4e28b26a27587b66670bfe3ebd454f890773"`
Dec 13 08:55:55.382 INFO [stderr] usermod: no changes
Dec 13 08:55:55.459 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 13 08:55:55.883 INFO [stderr] warning: field is never used: `workers`
Dec 13 08:55:55.883 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 08:55:55.883 INFO [stderr]   |
Dec 13 08:55:55.883 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 08:55:55.883 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:55:55.883 INFO [stderr]   |
Dec 13 08:55:55.883 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:55:55.883 INFO [stderr] 
Dec 13 08:55:55.883 INFO [stderr] warning: field is never used: `id`
Dec 13 08:55:55.883 INFO [stderr]   --> src/lib.rs:63:5
Dec 13 08:55:55.883 INFO [stderr]    |
Dec 13 08:55:55.883 INFO [stderr] 63 |     id: usize,
Dec 13 08:55:55.883 INFO [stderr]    |     ^^^^^^^^^
Dec 13 08:55:55.883 INFO [stderr] 
Dec 13 08:55:55.883 INFO [stderr] warning: field is never used: `thread`
Dec 13 08:55:55.883 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 08:55:55.883 INFO [stderr]    |
Dec 13 08:55:55.883 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 13 08:55:55.883 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:55:55.883 INFO [stderr] 
Dec 13 08:55:57.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 13 08:55:57.864 INFO [stderr] su: No module specific data is present
Dec 13 08:55:58.501 INFO running `"docker" "inspect" "d6f6b59ae8aee9e362e5a03da12a4e28b26a27587b66670bfe3ebd454f890773"`
Dec 13 08:55:58.795 INFO running `"docker" "rm" "-f" "d6f6b59ae8aee9e362e5a03da12a4e28b26a27587b66670bfe3ebd454f890773"`
Dec 13 08:55:59.143 INFO [stdout] d6f6b59ae8aee9e362e5a03da12a4e28b26a27587b66670bfe3ebd454f890773
Dec 13 08:55:59.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 08:55:59.545 INFO [stdout] 1f92fc027d025aca97d98e8f8bf484ca57944de3680522f18e609a5d8fd64a59
Dec 13 08:55:59.548 INFO running `"docker" "start" "-a" "1f92fc027d025aca97d98e8f8bf484ca57944de3680522f18e609a5d8fd64a59"`
Dec 13 08:56:00.783 INFO [stderr] usermod: no changes
Dec 13 08:56:00.842 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 13 08:56:01.351 INFO [stderr] warning: field is never used: `workers`
Dec 13 08:56:01.351 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 08:56:01.351 INFO [stderr]   |
Dec 13 08:56:01.351 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 08:56:01.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 08:56:01.351 INFO [stderr]   |
Dec 13 08:56:01.351 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:56:01.351 INFO [stderr] 
Dec 13 08:56:01.351 INFO [stderr] warning: field is never used: `id`
Dec 13 08:56:01.351 INFO [stderr]   --> src/lib.rs:63:5
Dec 13 08:56:01.351 INFO [stderr]    |
Dec 13 08:56:01.351 INFO [stderr] 63 |     id: usize,
Dec 13 08:56:01.351 INFO [stderr]    |     ^^^^^^^^^
Dec 13 08:56:01.351 INFO [stderr] 
Dec 13 08:56:01.351 INFO [stderr] warning: field is never used: `thread`
Dec 13 08:56:01.351 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 08:56:01.351 INFO [stderr]    |
Dec 13 08:56:01.351 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 13 08:56:01.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:56:01.351 INFO [stderr] 
Dec 13 08:56:01.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 13 08:56:01.605 INFO [stderr] su: No module specific data is present
Dec 13 08:56:02.036 INFO running `"docker" "inspect" "1f92fc027d025aca97d98e8f8bf484ca57944de3680522f18e609a5d8fd64a59"`
Dec 13 08:56:02.213 INFO running `"docker" "rm" "-f" "1f92fc027d025aca97d98e8f8bf484ca57944de3680522f18e609a5d8fd64a59"`
Dec 13 08:56:02.354 INFO [stdout] 1f92fc027d025aca97d98e8f8bf484ca57944de3680522f18e609a5d8fd64a59
Dec 13 08:56:02.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 08:56:02.622 INFO [stdout] 0ae194b9204b9909a1767499699b54e86784e8fd41145d1288f7ff8bb0868c52
Dec 13 08:56:02.624 INFO running `"docker" "start" "-a" "0ae194b9204b9909a1767499699b54e86784e8fd41145d1288f7ff8bb0868c52"`
Dec 13 08:56:03.143 INFO [stderr] usermod: no changes
Dec 13 08:56:03.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 08:56:03.170 INFO [stderr]      Running /target/debug/deps/ws-53ba43ec1536fdc5
Dec 13 08:56:03.172 INFO [stdout] 
Dec 13 08:56:03.172 INFO [stdout] running 0 tests
Dec 13 08:56:03.172 INFO [stdout] 
Dec 13 08:56:03.172 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:03.172 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stderr]      Running /target/debug/deps/main-0b02756b56fcefff
Dec 13 08:56:03.174 INFO [stdout] running 0 tests
Dec 13 08:56:03.174 INFO [stderr]    Doc-tests ws
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.174 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:03.174 INFO [stdout] 
Dec 13 08:56:03.518 INFO [stdout] 
Dec 13 08:56:03.518 INFO [stdout] running 0 tests
Dec 13 08:56:03.518 INFO [stdout] 
Dec 13 08:56:03.518 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:56:03.518 INFO [stdout] 
Dec 13 08:56:03.520 INFO [stderr] su: No module specific data is present
Dec 13 08:56:03.864 INFO running `"docker" "inspect" "0ae194b9204b9909a1767499699b54e86784e8fd41145d1288f7ff8bb0868c52"`
Dec 13 08:56:03.940 INFO running `"docker" "rm" "-f" "0ae194b9204b9909a1767499699b54e86784e8fd41145d1288f7ff8bb0868c52"`
Dec 13 08:56:04.048 INFO [stdout] 0ae194b9204b9909a1767499699b54e86784e8fd41145d1288f7ff8bb0868c52