Dec 15 02:42:15.397 INFO testing oscillator-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:42:15.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:42:15.809 INFO [stdout] 5052bfd53ccd2e94cc408a96ee85f5ad2404bf02ee7e5c726d285deac0ac5cae
Dec 15 02:42:15.812 INFO running `"docker" "start" "-a" "5052bfd53ccd2e94cc408a96ee85f5ad2404bf02ee7e5c726d285deac0ac5cae"`
Dec 15 02:42:17.081 INFO [stderr] usermod: no changes
Dec 15 02:42:17.183 INFO [stderr]    Compiling stopwatch v0.0.6
Dec 15 02:42:18.287 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 15 02:42:19.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 15 02:42:19.301 INFO [stderr] su: No module specific data is present
Dec 15 02:42:19.759 INFO running `"docker" "inspect" "5052bfd53ccd2e94cc408a96ee85f5ad2404bf02ee7e5c726d285deac0ac5cae"`
Dec 15 02:42:19.880 INFO running `"docker" "rm" "-f" "5052bfd53ccd2e94cc408a96ee85f5ad2404bf02ee7e5c726d285deac0ac5cae"`
Dec 15 02:42:20.039 INFO [stdout] 5052bfd53ccd2e94cc408a96ee85f5ad2404bf02ee7e5c726d285deac0ac5cae
Dec 15 02:42:20.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:42:20.487 INFO [stdout] 501ee37d8659508e70ca03cb5a066e991d9bf8d67e51ecd00dfdb4b3a9a9d173
Dec 15 02:42:20.489 INFO running `"docker" "start" "-a" "501ee37d8659508e70ca03cb5a066e991d9bf8d67e51ecd00dfdb4b3a9a9d173"`
Dec 15 02:42:21.590 INFO [stderr] usermod: no changes
Dec 15 02:42:21.644 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 15 02:42:22.761 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:42:22.761 INFO [stderr]   --> tests/lib.rs:28:9
Dec 15 02:42:22.761 INFO [stderr]    |
Dec 15 02:42:22.761 INFO [stderr] 28 |     let mut timer = Stopwatch::start_new();
Dec 15 02:42:22.761 INFO [stderr]    |         ----^^^^^
Dec 15 02:42:22.761 INFO [stderr]    |         |
Dec 15 02:42:22.761 INFO [stderr]    |         help: remove this `mut`
Dec 15 02:42:22.761 INFO [stderr]    |
Dec 15 02:42:22.761 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:42:22.761 INFO [stderr] 
Dec 15 02:42:22.761 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:42:22.761 INFO [stderr]   --> tests/lib.rs:44:9
Dec 15 02:42:22.761 INFO [stderr]    |
Dec 15 02:42:22.761 INFO [stderr] 44 |     let mut timer = Stopwatch::start_new();
Dec 15 02:42:22.761 INFO [stderr]    |         ----^^^^^
Dec 15 02:42:22.761 INFO [stderr]    |         |
Dec 15 02:42:22.761 INFO [stderr]    |         help: remove this `mut`
Dec 15 02:42:22.761 INFO [stderr] 
Dec 15 02:42:23.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 15 02:42:23.125 INFO [stderr] su: No module specific data is present
Dec 15 02:42:23.848 INFO running `"docker" "inspect" "501ee37d8659508e70ca03cb5a066e991d9bf8d67e51ecd00dfdb4b3a9a9d173"`
Dec 15 02:42:24.077 INFO running `"docker" "rm" "-f" "501ee37d8659508e70ca03cb5a066e991d9bf8d67e51ecd00dfdb4b3a9a9d173"`
Dec 15 02:42:24.244 INFO [stdout] 501ee37d8659508e70ca03cb5a066e991d9bf8d67e51ecd00dfdb4b3a9a9d173
Dec 15 02:42:24.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:42:24.500 INFO [stdout] e1754c17fca18a200e3fe6c2855eb1c378fe638d0fcfa0213c58b14dfb8c5ee6
Dec 15 02:42:24.502 INFO running `"docker" "start" "-a" "e1754c17fca18a200e3fe6c2855eb1c378fe638d0fcfa0213c58b14dfb8c5ee6"`
Dec 15 02:42:25.474 INFO [stderr] usermod: no changes
Dec 15 02:42:25.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 02:42:25.625 INFO [stderr]      Running /target/debug/deps/oscillator-b2897a9ca5003c00
Dec 15 02:42:25.625 INFO [stdout] 
Dec 15 02:42:25.625 INFO [stderr]      Running /target/debug/deps/lib-5654319c552e3a47
Dec 15 02:42:25.625 INFO [stdout] running 0 tests
Dec 15 02:42:25.625 INFO [stdout] 
Dec 15 02:42:25.625 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:25.625 INFO [stdout] 
Dec 15 02:42:25.625 INFO [stdout] 
Dec 15 02:42:25.625 INFO [stdout] running 4 tests
Dec 15 02:42:25.625 INFO [stdout] test test_null_freq ... ok
Dec 15 02:42:25.625 INFO [stdout] test test_new ... ok
Dec 15 02:42:26.651 INFO [stdout] test test_cycle ... ok
Dec 15 02:42:27.622 INFO [stdout] test test_freq ... ok
Dec 15 02:42:27.623 INFO [stdout] 
Dec 15 02:42:27.623 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:27.623 INFO [stdout] 
Dec 15 02:42:27.627 INFO [stderr]    Doc-tests oscillator
Dec 15 02:42:29.731 INFO [stdout] 
Dec 15 02:42:29.731 INFO [stdout] running 0 tests
Dec 15 02:42:29.731 INFO [stdout] 
Dec 15 02:42:29.731 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:29.731 INFO [stdout] 
Dec 15 02:42:29.734 INFO [stderr] su: No module specific data is present
Dec 15 02:42:30.209 INFO running `"docker" "inspect" "e1754c17fca18a200e3fe6c2855eb1c378fe638d0fcfa0213c58b14dfb8c5ee6"`
Dec 15 02:42:30.588 INFO running `"docker" "rm" "-f" "e1754c17fca18a200e3fe6c2855eb1c378fe638d0fcfa0213c58b14dfb8c5ee6"`
Dec 15 02:42:30.862 INFO [stdout] e1754c17fca18a200e3fe6c2855eb1c378fe638d0fcfa0213c58b14dfb8c5ee6