Dec 15 02:38:35.998 INFO testing otters-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:38:35.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:38:36.427 INFO [stdout] 1d3723af32638047bf2656ace5bd4772a7ebf736ebc873c2ed7ef6959cc7a7a4
Dec 15 02:38:36.435 INFO running `"docker" "start" "-a" "1d3723af32638047bf2656ace5bd4772a7ebf736ebc873c2ed7ef6959cc7a7a4"`
Dec 15 02:38:37.903 INFO [stderr] usermod: no changes
Dec 15 02:38:37.975 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 15 02:38:38.722 INFO [stderr] warning: unused variable: `i`
Dec 15 02:38:38.722 INFO [stderr]   --> src/lib.rs:21:9
Dec 15 02:38:38.722 INFO [stderr]    |
Dec 15 02:38:38.722 INFO [stderr] 21 |     for i in 0..n {
Dec 15 02:38:38.722 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 15 02:38:38.722 INFO [stderr]    |
Dec 15 02:38:38.722 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:38:38.722 INFO [stderr] 
Dec 15 02:38:38.722 INFO [stderr] warning: function is never used: `otters`
Dec 15 02:38:38.722 INFO [stderr]   --> src/lib.rs:20:1
Dec 15 02:38:38.722 INFO [stderr]    |
Dec 15 02:38:38.722 INFO [stderr] 20 | fn otters(n: u32) {
Dec 15 02:38:38.722 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 15 02:38:38.722 INFO [stderr]    |
Dec 15 02:38:38.722 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:38:38.722 INFO [stderr] 
Dec 15 02:38:38.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 15 02:38:38.738 INFO [stderr] su: No module specific data is present
Dec 15 02:38:40.097 INFO running `"docker" "inspect" "1d3723af32638047bf2656ace5bd4772a7ebf736ebc873c2ed7ef6959cc7a7a4"`
Dec 15 02:38:40.455 INFO running `"docker" "rm" "-f" "1d3723af32638047bf2656ace5bd4772a7ebf736ebc873c2ed7ef6959cc7a7a4"`
Dec 15 02:38:40.750 INFO [stdout] 1d3723af32638047bf2656ace5bd4772a7ebf736ebc873c2ed7ef6959cc7a7a4
Dec 15 02:38:40.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:38:41.152 INFO [stdout] fca04a575d2e29494f682e9d0d79e133dc6f590a9d1ec073fc2c8add4eee9ad5
Dec 15 02:38:41.154 INFO running `"docker" "start" "-a" "fca04a575d2e29494f682e9d0d79e133dc6f590a9d1ec073fc2c8add4eee9ad5"`
Dec 15 02:38:42.775 INFO [stderr] usermod: no changes
Dec 15 02:38:42.843 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 15 02:38:43.711 INFO [stderr] warning: unused variable: `i`
Dec 15 02:38:43.711 INFO [stderr]   --> src/lib.rs:21:9
Dec 15 02:38:43.711 INFO [stderr]    |
Dec 15 02:38:43.711 INFO [stderr] 21 |     for i in 0..n {
Dec 15 02:38:43.711 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 15 02:38:43.711 INFO [stderr]    |
Dec 15 02:38:43.711 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:38:43.711 INFO [stderr] 
Dec 15 02:38:43.723 INFO [stderr] warning: function is never used: `otters`
Dec 15 02:38:43.723 INFO [stderr]   --> src/lib.rs:20:1
Dec 15 02:38:43.723 INFO [stderr]    |
Dec 15 02:38:43.723 INFO [stderr] 20 | fn otters(n: u32) {
Dec 15 02:38:43.723 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 15 02:38:43.723 INFO [stderr]    |
Dec 15 02:38:43.723 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:38:43.723 INFO [stderr] 
Dec 15 02:38:44.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 15 02:38:44.067 INFO [stderr] su: No module specific data is present
Dec 15 02:38:45.270 INFO running `"docker" "inspect" "fca04a575d2e29494f682e9d0d79e133dc6f590a9d1ec073fc2c8add4eee9ad5"`
Dec 15 02:38:45.675 INFO running `"docker" "rm" "-f" "fca04a575d2e29494f682e9d0d79e133dc6f590a9d1ec073fc2c8add4eee9ad5"`
Dec 15 02:38:46.035 INFO [stdout] fca04a575d2e29494f682e9d0d79e133dc6f590a9d1ec073fc2c8add4eee9ad5
Dec 15 02:38:46.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:38:46.516 INFO [stdout] 9002490c0923254a95f5cefae6d1c8c0dea68a53f1648f6505d3bc36a28c6494
Dec 15 02:38:46.519 INFO running `"docker" "start" "-a" "9002490c0923254a95f5cefae6d1c8c0dea68a53f1648f6505d3bc36a28c6494"`
Dec 15 02:38:47.888 INFO [stderr] usermod: no changes
Dec 15 02:38:47.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 02:38:47.947 INFO [stderr]      Running /target/debug/deps/otters-369fbfde7d0e7524
Dec 15 02:38:47.971 INFO [stderr]    Doc-tests otters
Dec 15 02:38:47.971 INFO [stdout] 
Dec 15 02:38:47.971 INFO [stdout] running 0 tests
Dec 15 02:38:47.971 INFO [stdout] 
Dec 15 02:38:47.971 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:38:47.971 INFO [stdout] 
Dec 15 02:38:48.967 INFO [stdout] 
Dec 15 02:38:48.967 INFO [stdout] running 0 tests
Dec 15 02:38:48.967 INFO [stdout] 
Dec 15 02:38:48.967 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:38:48.967 INFO [stdout] 
Dec 15 02:38:48.983 INFO [stderr] su: No module specific data is present
Dec 15 02:38:49.996 INFO running `"docker" "inspect" "9002490c0923254a95f5cefae6d1c8c0dea68a53f1648f6505d3bc36a28c6494"`
Dec 15 02:38:50.181 INFO running `"docker" "rm" "-f" "9002490c0923254a95f5cefae6d1c8c0dea68a53f1648f6505d3bc36a28c6494"`
Dec 15 02:38:50.435 INFO [stdout] 9002490c0923254a95f5cefae6d1c8c0dea68a53f1648f6505d3bc36a28c6494