Dec 07 05:23:36.031 INFO testing oscillator-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 05:23:36.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:23:36.575 INFO [stdout] a9729d889d4063c0dd6ef666d1b93b89986a963295a8607fef9871e71d09b5e7
Dec 07 05:23:36.577 INFO running `"docker" "start" "-a" "a9729d889d4063c0dd6ef666d1b93b89986a963295a8607fef9871e71d09b5e7"`
Dec 07 05:23:37.540 INFO [stderr] usermod: no changes
Dec 07 05:23:37.656 INFO [stderr]    Compiling stopwatch v0.0.6
Dec 07 05:23:38.641 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 07 05:23:39.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 07 05:23:39.656 INFO [stderr] su: No module specific data is present
Dec 07 05:23:39.974 INFO running `"docker" "inspect" "a9729d889d4063c0dd6ef666d1b93b89986a963295a8607fef9871e71d09b5e7"`
Dec 07 05:23:40.098 INFO running `"docker" "rm" "-f" "a9729d889d4063c0dd6ef666d1b93b89986a963295a8607fef9871e71d09b5e7"`
Dec 07 05:23:40.284 INFO [stdout] a9729d889d4063c0dd6ef666d1b93b89986a963295a8607fef9871e71d09b5e7
Dec 07 05:23:40.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:23:40.518 INFO [stdout] de1259f1d34a19b806379aa87b364d3732022a8d2fe6054c93e881fcb751ecc5
Dec 07 05:23:40.520 INFO running `"docker" "start" "-a" "de1259f1d34a19b806379aa87b364d3732022a8d2fe6054c93e881fcb751ecc5"`
Dec 07 05:23:40.877 INFO [stderr] usermod: no changes
Dec 07 05:23:40.929 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 07 05:23:42.156 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:23:42.156 INFO [stderr]   --> tests/lib.rs:28:9
Dec 07 05:23:42.156 INFO [stderr]    |
Dec 07 05:23:42.156 INFO [stderr] 28 |     let mut timer = Stopwatch::start_new();
Dec 07 05:23:42.156 INFO [stderr]    |         ----^^^^^
Dec 07 05:23:42.156 INFO [stderr]    |         |
Dec 07 05:23:42.156 INFO [stderr]    |         help: remove this `mut`
Dec 07 05:23:42.156 INFO [stderr]    |
Dec 07 05:23:42.156 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 05:23:42.156 INFO [stderr] 
Dec 07 05:23:42.188 INFO [stderr] warning: variable does not need to be mutable
Dec 07 05:23:42.188 INFO [stderr]   --> tests/lib.rs:44:9
Dec 07 05:23:42.188 INFO [stderr]    |
Dec 07 05:23:42.188 INFO [stderr] 44 |     let mut timer = Stopwatch::start_new();
Dec 07 05:23:42.188 INFO [stderr]    |         ----^^^^^
Dec 07 05:23:42.188 INFO [stderr]    |         |
Dec 07 05:23:42.188 INFO [stderr]    |         help: remove this `mut`
Dec 07 05:23:42.188 INFO [stderr] 
Dec 07 05:23:42.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 07 05:23:42.908 INFO [stderr] su: No module specific data is present
Dec 07 05:23:43.688 INFO running `"docker" "inspect" "de1259f1d34a19b806379aa87b364d3732022a8d2fe6054c93e881fcb751ecc5"`
Dec 07 05:23:43.812 INFO running `"docker" "rm" "-f" "de1259f1d34a19b806379aa87b364d3732022a8d2fe6054c93e881fcb751ecc5"`
Dec 07 05:23:43.983 INFO [stdout] de1259f1d34a19b806379aa87b364d3732022a8d2fe6054c93e881fcb751ecc5
Dec 07 05:23:43.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:23:44.276 INFO [stdout] b87bee11bc3b7c85025731c3afd1fc0f12d152f8a8a084da986115f34b0a96da
Dec 07 05:23:44.282 INFO running `"docker" "start" "-a" "b87bee11bc3b7c85025731c3afd1fc0f12d152f8a8a084da986115f34b0a96da"`
Dec 07 05:23:45.685 INFO [stderr] usermod: no changes
Dec 07 05:23:45.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 05:23:45.766 INFO [stderr]      Running /target/debug/deps/oscillator-2fb03405eee56bab
Dec 07 05:23:45.796 INFO [stdout] 
Dec 07 05:23:45.796 INFO [stdout] running 0 tests
Dec 07 05:23:45.796 INFO [stdout] 
Dec 07 05:23:45.796 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:23:45.796 INFO [stdout] 
Dec 07 05:23:45.797 INFO [stderr]      Running /target/debug/deps/lib-4447580aef099283
Dec 07 05:23:45.816 INFO [stdout] 
Dec 07 05:23:45.816 INFO [stdout] running 4 tests
Dec 07 05:23:45.816 INFO [stdout] test test_new ... ok
Dec 07 05:23:45.816 INFO [stdout] test test_null_freq ... ok
Dec 07 05:23:46.825 INFO [stdout] test test_cycle ... ok
Dec 07 05:23:47.817 INFO [stdout] test test_freq ... ok
Dec 07 05:23:47.817 INFO [stdout] 
Dec 07 05:23:47.817 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:23:47.817 INFO [stdout] 
Dec 07 05:23:47.817 INFO [stderr]    Doc-tests oscillator
Dec 07 05:23:49.676 INFO [stdout] 
Dec 07 05:23:49.676 INFO [stdout] running 0 tests
Dec 07 05:23:49.676 INFO [stdout] 
Dec 07 05:23:49.676 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:23:49.676 INFO [stdout] 
Dec 07 05:23:49.682 INFO [stderr] su: No module specific data is present
Dec 07 05:23:50.406 INFO running `"docker" "inspect" "b87bee11bc3b7c85025731c3afd1fc0f12d152f8a8a084da986115f34b0a96da"`
Dec 07 05:23:50.466 INFO running `"docker" "rm" "-f" "b87bee11bc3b7c85025731c3afd1fc0f12d152f8a8a084da986115f34b0a96da"`
Dec 07 05:23:50.561 INFO [stdout] b87bee11bc3b7c85025731c3afd1fc0f12d152f8a8a084da986115f34b0a96da