Dec 13 19:26:41.581 INFO testing ffjanp/finding_cycles against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:26:41.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 19:26:41.890 INFO [stdout] c906a83ef41ded79e65cd35800d1fefc864b676356ac1408fc2129198f845434
Dec 13 19:26:41.892 INFO running `"docker" "start" "-a" "c906a83ef41ded79e65cd35800d1fefc864b676356ac1408fc2129198f845434"`
Dec 13 19:26:42.539 INFO [stderr] usermod: no changes
Dec 13 19:26:42.569 INFO [stderr]    Compiling finding_cycles v0.1.0 (/source)
Dec 13 19:26:42.943 INFO [stderr] warning: unused variable: `file`
Dec 13 19:26:42.943 INFO [stderr]   --> src/main.rs:36:98
Dec 13 19:26:42.946 INFO [stderr]    |
Dec 13 19:26:42.947 INFO [stderr] 36 | fn find_cycles<W: std::io::Write>(graph:&mut HashMap<usize,Vec<usize>>,startnode : usize,n:usize,file:&mut W)   {
Dec 13 19:26:42.947 INFO [stderr]    |                                                                                                  ^^^^ help: consider using `_file` instead
Dec 13 19:26:42.947 INFO [stderr]    |
Dec 13 19:26:42.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:26:42.947 INFO [stderr] 
Dec 13 19:26:43.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 13 19:26:43.869 INFO [stderr] su: No module specific data is present
Dec 13 19:26:44.166 INFO running `"docker" "inspect" "c906a83ef41ded79e65cd35800d1fefc864b676356ac1408fc2129198f845434"`
Dec 13 19:26:44.247 INFO running `"docker" "rm" "-f" "c906a83ef41ded79e65cd35800d1fefc864b676356ac1408fc2129198f845434"`
Dec 13 19:26:44.379 INFO [stdout] c906a83ef41ded79e65cd35800d1fefc864b676356ac1408fc2129198f845434
Dec 13 19:26:44.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 19:26:44.586 INFO [stdout] 2861b33967fa738a6293afbf40bdd9c3a634046e14eff099788b5518938147d1
Dec 13 19:26:44.593 INFO running `"docker" "start" "-a" "2861b33967fa738a6293afbf40bdd9c3a634046e14eff099788b5518938147d1"`
Dec 13 19:26:45.139 INFO [stderr] usermod: no changes
Dec 13 19:26:45.212 INFO [stderr]    Compiling finding_cycles v0.1.0 (/source)
Dec 13 19:26:45.769 INFO [stderr] warning: unused variable: `file`
Dec 13 19:26:45.769 INFO [stderr]   --> src/main.rs:36:98
Dec 13 19:26:45.769 INFO [stderr]    |
Dec 13 19:26:45.769 INFO [stderr] 36 | fn find_cycles<W: std::io::Write>(graph:&mut HashMap<usize,Vec<usize>>,startnode : usize,n:usize,file:&mut W)   {
Dec 13 19:26:45.769 INFO [stderr]    |                                                                                                  ^^^^ help: consider using `_file` instead
Dec 13 19:26:45.769 INFO [stderr]    |
Dec 13 19:26:45.769 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:26:45.769 INFO [stderr] 
Dec 13 19:26:46.138 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 13 19:26:46.139 INFO [stderr] su: No module specific data is present
Dec 13 19:26:46.812 INFO running `"docker" "inspect" "2861b33967fa738a6293afbf40bdd9c3a634046e14eff099788b5518938147d1"`
Dec 13 19:26:47.152 INFO running `"docker" "rm" "-f" "2861b33967fa738a6293afbf40bdd9c3a634046e14eff099788b5518938147d1"`
Dec 13 19:26:47.423 INFO [stdout] 2861b33967fa738a6293afbf40bdd9c3a634046e14eff099788b5518938147d1
Dec 13 19:26:47.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 19:26:47.851 INFO [stdout] 281d11b615610644b189e719f352e721794474e3956892ac39172b3f659e37dd
Dec 13 19:26:47.856 INFO running `"docker" "start" "-a" "281d11b615610644b189e719f352e721794474e3956892ac39172b3f659e37dd"`
Dec 13 19:26:49.193 INFO [stderr] usermod: no changes
Dec 13 19:26:49.286 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 19:26:49.286 INFO [stderr]      Running /target/debug/deps/finding_cycles-49bca3f603facfe3
Dec 13 19:26:49.286 INFO [stderr] su: No module specific data is present
Dec 13 19:26:49.286 INFO [stdout] 
Dec 13 19:26:49.286 INFO [stdout] running 0 tests
Dec 13 19:26:49.286 INFO [stdout] 
Dec 13 19:26:49.286 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:26:49.286 INFO [stdout] 
Dec 13 19:26:49.887 INFO running `"docker" "inspect" "281d11b615610644b189e719f352e721794474e3956892ac39172b3f659e37dd"`
Dec 13 19:26:50.164 INFO running `"docker" "rm" "-f" "281d11b615610644b189e719f352e721794474e3956892ac39172b3f659e37dd"`
Dec 13 19:26:50.387 INFO [stdout] 281d11b615610644b189e719f352e721794474e3956892ac39172b3f659e37dd