Dec 15 02:42:07.608 INFO testing oscillator-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:42:07.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 02:42:08.192 INFO [stdout] 006cf87067abe58fcfb13204b939fd2c3e1eac63bfe22b6ef21d6ad72bda336d
Dec 15 02:42:08.194 INFO running `"docker" "start" "-a" "006cf87067abe58fcfb13204b939fd2c3e1eac63bfe22b6ef21d6ad72bda336d"`
Dec 15 02:42:09.843 INFO [stderr] usermod: no changes
Dec 15 02:42:09.993 INFO [stderr]    Compiling stopwatch v0.0.6
Dec 15 02:42:11.231 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 15 02:42:12.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 15 02:42:12.370 INFO [stderr] su: No module specific data is present
Dec 15 02:42:13.007 INFO running `"docker" "inspect" "006cf87067abe58fcfb13204b939fd2c3e1eac63bfe22b6ef21d6ad72bda336d"`
Dec 15 02:42:13.265 INFO running `"docker" "rm" "-f" "006cf87067abe58fcfb13204b939fd2c3e1eac63bfe22b6ef21d6ad72bda336d"`
Dec 15 02:42:13.594 INFO [stdout] 006cf87067abe58fcfb13204b939fd2c3e1eac63bfe22b6ef21d6ad72bda336d
Dec 15 02:42:13.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 02:42:14.085 INFO [stdout] bda8ccabd4ea17229efba74716b0c3f1555d49ca4bfa9f324a50af07b8541250
Dec 15 02:42:14.091 INFO running `"docker" "start" "-a" "bda8ccabd4ea17229efba74716b0c3f1555d49ca4bfa9f324a50af07b8541250"`
Dec 15 02:42:15.256 INFO [stderr] usermod: no changes
Dec 15 02:42:15.343 INFO [stderr]    Compiling oscillator v0.1.0 (/source)
Dec 15 02:42:17.079 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:42:17.079 INFO [stderr]   --> tests/lib.rs:28:9
Dec 15 02:42:17.079 INFO [stderr]    |
Dec 15 02:42:17.079 INFO [stderr] 28 |     let mut timer = Stopwatch::start_new();
Dec 15 02:42:17.079 INFO [stderr]    |         ----^^^^^
Dec 15 02:42:17.079 INFO [stderr]    |         |
Dec 15 02:42:17.079 INFO [stderr]    |         help: remove this `mut`
Dec 15 02:42:17.079 INFO [stderr]    |
Dec 15 02:42:17.079 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:42:17.079 INFO [stderr] 
Dec 15 02:42:17.079 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:42:17.079 INFO [stderr]   --> tests/lib.rs:44:9
Dec 15 02:42:17.079 INFO [stderr]    |
Dec 15 02:42:17.079 INFO [stderr] 44 |     let mut timer = Stopwatch::start_new();
Dec 15 02:42:17.079 INFO [stderr]    |         ----^^^^^
Dec 15 02:42:17.079 INFO [stderr]    |         |
Dec 15 02:42:17.079 INFO [stderr]    |         help: remove this `mut`
Dec 15 02:42:17.079 INFO [stderr] 
Dec 15 02:42:17.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 15 02:42:17.478 INFO [stderr] su: No module specific data is present
Dec 15 02:42:18.073 INFO running `"docker" "inspect" "bda8ccabd4ea17229efba74716b0c3f1555d49ca4bfa9f324a50af07b8541250"`
Dec 15 02:42:18.196 INFO running `"docker" "rm" "-f" "bda8ccabd4ea17229efba74716b0c3f1555d49ca4bfa9f324a50af07b8541250"`
Dec 15 02:42:18.420 INFO [stdout] bda8ccabd4ea17229efba74716b0c3f1555d49ca4bfa9f324a50af07b8541250
Dec 15 02:42:18.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 02:42:18.748 INFO [stdout] 6af772744b1aef689db2a0a03d506fd3351bf0c8c2567231123e3435fee537de
Dec 15 02:42:18.757 INFO running `"docker" "start" "-a" "6af772744b1aef689db2a0a03d506fd3351bf0c8c2567231123e3435fee537de"`
Dec 15 02:42:19.638 INFO [stderr] usermod: no changes
Dec 15 02:42:19.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 02:42:19.691 INFO [stderr]      Running /target/debug/deps/oscillator-3d1830d2a3d4fcc3
Dec 15 02:42:19.693 INFO [stdout] 
Dec 15 02:42:19.693 INFO [stdout] running 0 tests
Dec 15 02:42:19.693 INFO [stdout] 
Dec 15 02:42:19.693 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:19.693 INFO [stdout] 
Dec 15 02:42:19.693 INFO [stderr]      Running /target/debug/deps/lib-629f788df02445df
Dec 15 02:42:19.694 INFO [stdout] 
Dec 15 02:42:19.694 INFO [stdout] running 4 tests
Dec 15 02:42:19.702 INFO [stdout] test test_null_freq ... ok
Dec 15 02:42:19.707 INFO [stdout] test test_new ... ok
Dec 15 02:42:20.696 INFO [stdout] test test_cycle ... ok
Dec 15 02:42:21.695 INFO [stdout] test test_freq ... ok
Dec 15 02:42:21.695 INFO [stdout] 
Dec 15 02:42:21.695 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:21.695 INFO [stdout] 
Dec 15 02:42:21.695 INFO [stderr]    Doc-tests oscillator
Dec 15 02:42:23.371 INFO [stdout] 
Dec 15 02:42:23.371 INFO [stdout] running 0 tests
Dec 15 02:42:23.371 INFO [stdout] 
Dec 15 02:42:23.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:42:23.371 INFO [stdout] 
Dec 15 02:42:23.375 INFO [stderr] su: No module specific data is present
Dec 15 02:42:23.848 INFO running `"docker" "inspect" "6af772744b1aef689db2a0a03d506fd3351bf0c8c2567231123e3435fee537de"`
Dec 15 02:42:24.040 INFO running `"docker" "rm" "-f" "6af772744b1aef689db2a0a03d506fd3351bf0c8c2567231123e3435fee537de"`
Dec 15 02:42:24.226 INFO [stdout] 6af772744b1aef689db2a0a03d506fd3351bf0c8c2567231123e3435fee537de