[INFO] updating cached repository https://github.com/agourlay/hotel-scheduling-puzzle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f463558350ba1b5e16047a82bc75c0c1c447a7f
[INFO] testing agourlay/hotel-scheduling-puzzle against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagourlay%2Fhotel-scheduling-puzzle" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agourlay/hotel-scheduling-puzzle on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/agourlay/hotel-scheduling-puzzle
[INFO] finished tweaking git repo https://github.com/agourlay/hotel-scheduling-puzzle
[INFO] tweaked toml for git repo https://github.com/agourlay/hotel-scheduling-puzzle written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/agourlay/hotel-scheduling-puzzle already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e9d5ca9209e639acd8ad97763c1607cb650904a456a75fc9160325e8166c01f
[INFO] running `"docker" "start" "-a" "8e9d5ca9209e639acd8ad97763c1607cb650904a456a75fc9160325e8166c01f"`
[INFO] [stderr]    Compiling hotel-scheduling-puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn new(id: usize, start: usize, end: usize) -> Guest {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn new(bed_id: usize, schedule: Vec<Stay>) -> BedSchedule {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "8e9d5ca9209e639acd8ad97763c1607cb650904a456a75fc9160325e8166c01f"`
[INFO] running `"docker" "rm" "-f" "8e9d5ca9209e639acd8ad97763c1607cb650904a456a75fc9160325e8166c01f"`
[INFO] [stdout] 8e9d5ca9209e639acd8ad97763c1607cb650904a456a75fc9160325e8166c01f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] def9300b909dc34fb8855892d9a2ed2e483826b535f65fc74dbf4c51186d9350
[INFO] running `"docker" "start" "-a" "def9300b909dc34fb8855892d9a2ed2e483826b535f65fc74dbf4c51186d9350"`
[INFO] [stderr]    Compiling hotel-scheduling-puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "def9300b909dc34fb8855892d9a2ed2e483826b535f65fc74dbf4c51186d9350"`
[INFO] running `"docker" "rm" "-f" "def9300b909dc34fb8855892d9a2ed2e483826b535f65fc74dbf4c51186d9350"`
[INFO] [stdout] def9300b909dc34fb8855892d9a2ed2e483826b535f65fc74dbf4c51186d9350
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85c5ef24b4a3be2e17775a11b580e7d731b1528b54cb96d24e4f05908dabde2a
[INFO] running `"docker" "start" "-a" "85c5ef24b4a3be2e17775a11b580e7d731b1528b54cb96d24e4f05908dabde2a"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hotel_scheduling_puzzle-7fd32f4170477a49
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::maximise_number_of_host_per_bed ... ok
[INFO] [stdout] test tests::maximise_number_of_host_per_bed_bis ... ok
[INFO] [stdout] test tests::maximises_number_hosts_over_bed_occupation_two_beds ... ok
[INFO] [stdout] test tests::no_guests_no_schedules ... ok
[INFO] [stdout] test tests::empty_beds_possible ... ok
[INFO] [stdout] test tests::overlapping_guests_use_different_beds ... ok
[INFO] [stdout] test tests::maximises_number_hosts_over_bed_occupation_one_bed ... ok
[INFO] [stdout] test tests::schedule_all_guests_in_single_bed_if_no_overlap ... ok
[INFO] [stdout] test tests::all_guests_fit_in_one_bed_without_overlap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85c5ef24b4a3be2e17775a11b580e7d731b1528b54cb96d24e4f05908dabde2a"`
[INFO] running `"docker" "rm" "-f" "85c5ef24b4a3be2e17775a11b580e7d731b1528b54cb96d24e4f05908dabde2a"`
[INFO] [stdout] 85c5ef24b4a3be2e17775a11b580e7d731b1528b54cb96d24e4f05908dabde2a