[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftimetable" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thfm/timetable on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-14/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e6a2b8e2b3f4b6149f646e77918ed3319f3fcaf0829c0af3e32c57191048fd
[INFO] running `Command { std: "docker" "start" "-a" "28e6a2b8e2b3f4b6149f646e77918ed3319f3fcaf0829c0af3e32c57191048fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e6a2b8e2b3f4b6149f646e77918ed3319f3fcaf0829c0af3e32c57191048fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e6a2b8e2b3f4b6149f646e77918ed3319f3fcaf0829c0af3e32c57191048fd", kill_on_drop: false }`
[INFO] [stdout] 28e6a2b8e2b3f4b6149f646e77918ed3319f3fcaf0829c0af3e32c57191048fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2eea29a30aa96181ac445f3d0c0c731a53c4f8c4cf35e06ca3ba1314ea8e696
[INFO] running `Command { std: "docker" "start" "-a" "d2eea29a30aa96181ac445f3d0c0c731a53c4f8c4cf35e06ca3ba1314ea8e696", kill_on_drop: false }`
[INFO] [stderr]    Compiling timetable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d2eea29a30aa96181ac445f3d0c0c731a53c4f8c4cf35e06ca3ba1314ea8e696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2eea29a30aa96181ac445f3d0c0c731a53c4f8c4cf35e06ca3ba1314ea8e696", kill_on_drop: false }`
[INFO] [stdout] d2eea29a30aa96181ac445f3d0c0c731a53c4f8c4cf35e06ca3ba1314ea8e696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 792e9e1e996621b8c379c86c4661682eecce8bb013510af798657ef15b534f36
[INFO] running `Command { std: "docker" "start" "-a" "792e9e1e996621b8c379c86c4661682eecce8bb013510af798657ef15b534f36", 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 0.99s
[INFO] running `Command { std: "docker" "inspect" "792e9e1e996621b8c379c86c4661682eecce8bb013510af798657ef15b534f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792e9e1e996621b8c379c86c4661682eecce8bb013510af798657ef15b534f36", kill_on_drop: false }`
[INFO] [stdout] 792e9e1e996621b8c379c86c4661682eecce8bb013510af798657ef15b534f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34e84f373427d42cd96ff08a2202b1fa06bb8b0f550f030627e95b9fb00abf82
[INFO] running `Command { std: "docker" "start" "-a" "34e84f373427d42cd96ff08a2202b1fa06bb8b0f550f030627e95b9fb00abf82", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timetable-41a10633887a6ebf)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test class_formation_tests::excess_of_students ... ok
[INFO] [stdout] test class_formation_tests::no_students_no_classes ... ok
[INFO] [stdout] test class_formation_tests::excess_of_teachers ... 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-934f7a56890d6958)
[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" "34e84f373427d42cd96ff08a2202b1fa06bb8b0f550f030627e95b9fb00abf82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e84f373427d42cd96ff08a2202b1fa06bb8b0f550f030627e95b9fb00abf82", kill_on_drop: false }`
[INFO] [stdout] 34e84f373427d42cd96ff08a2202b1fa06bb8b0f550f030627e95b9fb00abf82