[INFO] cloning repository https://github.com/thfm/timetable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thfm/timetable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftimetable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftimetable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3176d1faa56674a07a90c58b6ebfd3005e86b959
[INFO] testing thfm/timetable against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftimetable" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thfm/timetable on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thfm/timetable
[INFO] finished tweaking git repo https://github.com/thfm/timetable
[INFO] tweaked toml for git repo https://github.com/thfm/timetable written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/thfm/timetable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b71fa31ec70d16e348d48f3ec7c533e2dfbb3afd921aeb1e6018d692d02f9958
[INFO] running `Command { std: "docker" "start" "-a" "b71fa31ec70d16e348d48f3ec7c533e2dfbb3afd921aeb1e6018d692d02f9958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b71fa31ec70d16e348d48f3ec7c533e2dfbb3afd921aeb1e6018d692d02f9958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71fa31ec70d16e348d48f3ec7c533e2dfbb3afd921aeb1e6018d692d02f9958", kill_on_drop: false }`
[INFO] [stdout] b71fa31ec70d16e348d48f3ec7c533e2dfbb3afd921aeb1e6018d692d02f9958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0220b833c059d4a1a9bcee788fb16c6f3f02e0d7d91a95ffe7ff6a1704c4fc3
[INFO] running `Command { std: "docker" "start" "-a" "e0220b833c059d4a1a9bcee788fb16c6f3f02e0d7d91a95ffe7ff6a1704c4fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling timetable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "e0220b833c059d4a1a9bcee788fb16c6f3f02e0d7d91a95ffe7ff6a1704c4fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0220b833c059d4a1a9bcee788fb16c6f3f02e0d7d91a95ffe7ff6a1704c4fc3", kill_on_drop: false }`
[INFO] [stdout] e0220b833c059d4a1a9bcee788fb16c6f3f02e0d7d91a95ffe7ff6a1704c4fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cb67a5b1994af46e83d0778e734bf361dac7c9eadabfaa95daf9793175f53de
[INFO] running `Command { std: "docker" "start" "-a" "3cb67a5b1994af46e83d0778e734bf361dac7c9eadabfaa95daf9793175f53de", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling timetable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "3cb67a5b1994af46e83d0778e734bf361dac7c9eadabfaa95daf9793175f53de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb67a5b1994af46e83d0778e734bf361dac7c9eadabfaa95daf9793175f53de", kill_on_drop: false }`
[INFO] [stdout] 3cb67a5b1994af46e83d0778e734bf361dac7c9eadabfaa95daf9793175f53de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 589dfad51ba604b0ddd997b8db9ca0bf75034d01ad930319b3a66a938a6470b7
[INFO] running `Command { std: "docker" "start" "-a" "589dfad51ba604b0ddd997b8db9ca0bf75034d01ad930319b3a66a938a6470b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timetable-b526c2d741d11196)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test class_formation_tests::excess_of_students ... ok
[INFO] [stdout] test class_formation_tests::excess_of_teachers ... ok
[INFO] [stdout] test class_formation_tests::no_students_no_classes ... ok
[INFO] [stdout] test class_formation_tests::no_teachers_no_classes ... ok
[INFO] [stdout] test class_formation_tests::students_divide_evenly ... ok
[INFO] [stdout] test class_formation_tests::students_divide_unevenly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timetable-efa114e6340a5442)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timetable
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "589dfad51ba604b0ddd997b8db9ca0bf75034d01ad930319b3a66a938a6470b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589dfad51ba604b0ddd997b8db9ca0bf75034d01ad930319b3a66a938a6470b7", kill_on_drop: false }`
[INFO] [stdout] 589dfad51ba604b0ddd997b8db9ca0bf75034d01ad930319b3a66a938a6470b7