Dec 07 05:20:22.956 INFO testing otters-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 05:20:22.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:20:23.405 INFO [stdout] 7b098e904a9b605a32aebcc401cd881704b7ca1e8492f852b430e77a686e2bd3
Dec 07 05:20:23.407 INFO running `"docker" "start" "-a" "7b098e904a9b605a32aebcc401cd881704b7ca1e8492f852b430e77a686e2bd3"`
Dec 07 05:20:24.862 INFO [stderr] usermod: no changes
Dec 07 05:20:24.902 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 07 05:20:25.508 INFO [stderr] warning: unused variable: `i`
Dec 07 05:20:25.508 INFO [stderr]   --> src/lib.rs:21:9
Dec 07 05:20:25.508 INFO [stderr]    |
Dec 07 05:20:25.508 INFO [stderr] 21 |     for i in 0..n {
Dec 07 05:20:25.508 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 07 05:20:25.508 INFO [stderr]    |
Dec 07 05:20:25.508 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 05:20:25.508 INFO [stderr] 
Dec 07 05:20:25.512 INFO [stderr] warning: function is never used: `otters`
Dec 07 05:20:25.512 INFO [stderr]   --> src/lib.rs:20:1
Dec 07 05:20:25.512 INFO [stderr]    |
Dec 07 05:20:25.513 INFO [stderr] 20 | fn otters(n: u32) {
Dec 07 05:20:25.513 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 07 05:20:25.513 INFO [stderr]    |
Dec 07 05:20:25.514 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 05:20:25.514 INFO [stderr] 
Dec 07 05:20:25.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 07 05:20:25.532 INFO [stderr] su: No module specific data is present
Dec 07 05:20:26.792 INFO running `"docker" "inspect" "7b098e904a9b605a32aebcc401cd881704b7ca1e8492f852b430e77a686e2bd3"`
Dec 07 05:20:27.074 INFO running `"docker" "rm" "-f" "7b098e904a9b605a32aebcc401cd881704b7ca1e8492f852b430e77a686e2bd3"`
Dec 07 05:20:27.368 INFO [stdout] 7b098e904a9b605a32aebcc401cd881704b7ca1e8492f852b430e77a686e2bd3
Dec 07 05:20:27.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:20:27.922 INFO [stdout] c0d7ddaf7d389b8d3aff7d5da4bc089ffab46b4a3967e303f0facb764b2a2288
Dec 07 05:20:27.924 INFO running `"docker" "start" "-a" "c0d7ddaf7d389b8d3aff7d5da4bc089ffab46b4a3967e303f0facb764b2a2288"`
Dec 07 05:20:29.268 INFO [stderr] usermod: no changes
Dec 07 05:20:29.336 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 07 05:20:30.004 INFO [stderr] warning: unused variable: `i`
Dec 07 05:20:30.004 INFO [stderr]   --> src/lib.rs:21:9
Dec 07 05:20:30.004 INFO [stderr]    |
Dec 07 05:20:30.004 INFO [stderr] 21 |     for i in 0..n {
Dec 07 05:20:30.004 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 07 05:20:30.004 INFO [stderr]    |
Dec 07 05:20:30.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 05:20:30.004 INFO [stderr] 
Dec 07 05:20:30.004 INFO [stderr] warning: function is never used: `otters`
Dec 07 05:20:30.004 INFO [stderr]   --> src/lib.rs:20:1
Dec 07 05:20:30.004 INFO [stderr]    |
Dec 07 05:20:30.004 INFO [stderr] 20 | fn otters(n: u32) {
Dec 07 05:20:30.004 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 07 05:20:30.004 INFO [stderr]    |
Dec 07 05:20:30.004 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 05:20:30.004 INFO [stderr] 
Dec 07 05:20:30.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 07 05:20:30.334 INFO [stderr] su: No module specific data is present
Dec 07 05:20:31.022 INFO running `"docker" "inspect" "c0d7ddaf7d389b8d3aff7d5da4bc089ffab46b4a3967e303f0facb764b2a2288"`
Dec 07 05:20:31.276 INFO running `"docker" "rm" "-f" "c0d7ddaf7d389b8d3aff7d5da4bc089ffab46b4a3967e303f0facb764b2a2288"`
Dec 07 05:20:31.520 INFO [stdout] c0d7ddaf7d389b8d3aff7d5da4bc089ffab46b4a3967e303f0facb764b2a2288
Dec 07 05:20:31.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:20:32.002 INFO [stdout] 7f6acef40a3a2bb5c4d0f02623f1bf905cecfef1f34b545fc210ade5bcf82480
Dec 07 05:20:32.004 INFO running `"docker" "start" "-a" "7f6acef40a3a2bb5c4d0f02623f1bf905cecfef1f34b545fc210ade5bcf82480"`
Dec 07 05:20:33.815 INFO [stderr] usermod: no changes
Dec 07 05:20:33.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 05:20:33.856 INFO [stderr]      Running /target/debug/deps/otters-f8fbc0d38958c97e
Dec 07 05:20:33.864 INFO [stdout] 
Dec 07 05:20:33.864 INFO [stdout] running 0 tests
Dec 07 05:20:33.864 INFO [stdout] 
Dec 07 05:20:33.864 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:20:33.864 INFO [stdout] 
Dec 07 05:20:33.864 INFO [stderr]    Doc-tests otters
Dec 07 05:20:34.740 INFO [stdout] 
Dec 07 05:20:34.740 INFO [stdout] running 0 tests
Dec 07 05:20:34.740 INFO [stdout] 
Dec 07 05:20:34.740 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:20:34.740 INFO [stdout] 
Dec 07 05:20:34.749 INFO [stderr] su: No module specific data is present
Dec 07 05:20:35.382 INFO running `"docker" "inspect" "7f6acef40a3a2bb5c4d0f02623f1bf905cecfef1f34b545fc210ade5bcf82480"`
Dec 07 05:20:35.640 INFO running `"docker" "rm" "-f" "7f6acef40a3a2bb5c4d0f02623f1bf905cecfef1f34b545fc210ade5bcf82480"`
Dec 07 05:20:35.932 INFO [stdout] 7f6acef40a3a2bb5c4d0f02623f1bf905cecfef1f34b545fc210ade5bcf82480