Dec 15 02:58:21.885 INFO testing ogg_vorbis_ref-0.0.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:58:21.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:58:22.331 INFO [stdout] f08913660796cc678a90528c694a0bc072d9b4f14b55a67f0692d04903c30241
Dec 15 02:58:22.333 INFO running `"docker" "start" "-a" "f08913660796cc678a90528c694a0bc072d9b4f14b55a67f0692d04903c30241"`
Dec 15 02:58:23.256 INFO [stderr] usermod: no changes
Dec 15 02:58:23.307 INFO [stderr]    Compiling ogg_vorbis_ref v0.0.3 (/source)
Dec 15 02:58:23.883 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:58:23.883 INFO [stderr]   --> src/lib.rs:62:17
Dec 15 02:58:23.883 INFO [stderr]    |
Dec 15 02:58:23.883 INFO [stderr] 62 |             let mut stream = self.stream.as_mut().unwrap();
Dec 15 02:58:23.883 INFO [stderr]    |                 ----^^^^^^
Dec 15 02:58:23.883 INFO [stderr]    |                 |
Dec 15 02:58:23.883 INFO [stderr]    |                 help: remove this `mut`
Dec 15 02:58:23.883 INFO [stderr]    |
Dec 15 02:58:23.883 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:58:23.883 INFO [stderr] 
Dec 15 02:58:23.895 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:58:23.895 INFO [stderr]    --> src/lib.rs:177:13
Dec 15 02:58:23.895 INFO [stderr]     |
Dec 15 02:58:23.895 INFO [stderr] 177 |         let mut synth = self.synth.as_mut().unwrap();
Dec 15 02:58:23.895 INFO [stderr]     |             ----^^^^^
Dec 15 02:58:23.895 INFO [stderr]     |             |
Dec 15 02:58:23.895 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:58:23.895 INFO [stderr] 
Dec 15 02:58:24.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 15 02:58:24.199 INFO [stderr] su: No module specific data is present
Dec 15 02:58:24.985 INFO running `"docker" "inspect" "f08913660796cc678a90528c694a0bc072d9b4f14b55a67f0692d04903c30241"`
Dec 15 02:58:25.315 INFO running `"docker" "rm" "-f" "f08913660796cc678a90528c694a0bc072d9b4f14b55a67f0692d04903c30241"`
Dec 15 02:58:25.649 INFO [stdout] f08913660796cc678a90528c694a0bc072d9b4f14b55a67f0692d04903c30241
Dec 15 02:58:25.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:58:26.043 INFO [stdout] debd578293460c849daf6d44edf2d3b983bbdc80e10772e688bdd3d84a157afe
Dec 15 02:58:26.051 INFO running `"docker" "start" "-a" "debd578293460c849daf6d44edf2d3b983bbdc80e10772e688bdd3d84a157afe"`
Dec 15 02:58:27.225 INFO [stderr] usermod: no changes
Dec 15 02:58:27.287 INFO [stderr]    Compiling ogg_vorbis_ref v0.0.3 (/source)
Dec 15 02:58:27.967 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:58:27.967 INFO [stderr]   --> src/lib.rs:62:17
Dec 15 02:58:27.967 INFO [stderr]    |
Dec 15 02:58:27.967 INFO [stderr] 62 |             let mut stream = self.stream.as_mut().unwrap();
Dec 15 02:58:27.967 INFO [stderr]    |                 ----^^^^^^
Dec 15 02:58:27.967 INFO [stderr]    |                 |
Dec 15 02:58:27.967 INFO [stderr]    |                 help: remove this `mut`
Dec 15 02:58:27.967 INFO [stderr]    |
Dec 15 02:58:27.967 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 02:58:27.967 INFO [stderr] 
Dec 15 02:58:27.973 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:58:27.973 INFO [stderr]    --> src/lib.rs:177:13
Dec 15 02:58:27.973 INFO [stderr]     |
Dec 15 02:58:27.973 INFO [stderr] 177 |         let mut synth = self.synth.as_mut().unwrap();
Dec 15 02:58:27.973 INFO [stderr]     |             ----^^^^^
Dec 15 02:58:27.973 INFO [stderr]     |             |
Dec 15 02:58:27.973 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:58:27.973 INFO [stderr] 
Dec 15 02:58:28.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 15 02:58:28.254 INFO [stderr] su: No module specific data is present
Dec 15 02:58:28.624 INFO running `"docker" "inspect" "debd578293460c849daf6d44edf2d3b983bbdc80e10772e688bdd3d84a157afe"`
Dec 15 02:58:28.764 INFO running `"docker" "rm" "-f" "debd578293460c849daf6d44edf2d3b983bbdc80e10772e688bdd3d84a157afe"`
Dec 15 02:58:28.955 INFO [stdout] debd578293460c849daf6d44edf2d3b983bbdc80e10772e688bdd3d84a157afe
Dec 15 02:58:28.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:58:29.395 INFO [stdout] 703125b7550575235b457c3df9d5c650c1d28af4414fc1522f8d7714c955946a
Dec 15 02:58:29.399 INFO running `"docker" "start" "-a" "703125b7550575235b457c3df9d5c650c1d28af4414fc1522f8d7714c955946a"`
Dec 15 02:58:30.446 INFO [stderr] usermod: no changes
Dec 15 02:58:30.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 02:58:30.507 INFO [stderr]      Running /target/debug/deps/ogg_vorbis_ref-7d5f2e43870eaab1
Dec 15 02:58:30.507 INFO [stdout] 
Dec 15 02:58:30.507 INFO [stdout] running 0 tests
Dec 15 02:58:30.507 INFO [stdout] 
Dec 15 02:58:30.507 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:58:30.507 INFO [stdout] 
Dec 15 02:58:30.515 INFO [stderr]    Doc-tests ogg_vorbis_ref
Dec 15 02:58:31.411 INFO [stdout] 
Dec 15 02:58:31.411 INFO [stdout] running 0 tests
Dec 15 02:58:31.411 INFO [stdout] 
Dec 15 02:58:31.411 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:58:31.411 INFO [stdout] 
Dec 15 02:58:31.419 INFO [stderr] su: No module specific data is present
Dec 15 02:58:31.837 INFO running `"docker" "inspect" "703125b7550575235b457c3df9d5c650c1d28af4414fc1522f8d7714c955946a"`
Dec 15 02:58:32.032 INFO running `"docker" "rm" "-f" "703125b7550575235b457c3df9d5c650c1d28af4414fc1522f8d7714c955946a"`
Dec 15 02:58:32.224 INFO [stdout] 703125b7550575235b457c3df9d5c650c1d28af4414fc1522f8d7714c955946a