[INFO] cloning repository https://github.com/agourlay/hotel-scheduling-puzzle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agourlay/hotel-scheduling-puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagourlay%2Fhotel-scheduling-puzzle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagourlay%2Fhotel-scheduling-puzzle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f463558350ba1b5e16047a82bc75c0c1c447a7f [INFO] testing agourlay/hotel-scheduling-puzzle against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagourlay%2Fhotel-scheduling-puzzle" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agourlay/hotel-scheduling-puzzle on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-5/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 157157fb1bf48109ae801c666df2d8972f11f3986dad74ed9bdc4f059cf3de62 [INFO] running `Command { std: "docker" "start" "-a" "157157fb1bf48109ae801c666df2d8972f11f3986dad74ed9bdc4f059cf3de62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "157157fb1bf48109ae801c666df2d8972f11f3986dad74ed9bdc4f059cf3de62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "157157fb1bf48109ae801c666df2d8972f11f3986dad74ed9bdc4f059cf3de62", kill_on_drop: false }` [INFO] [stdout] 157157fb1bf48109ae801c666df2d8972f11f3986dad74ed9bdc4f059cf3de62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f12f7bf2a5e93e080624cab93dc6b4a7d8f1586f5f1dd3d4bc810c40919d375c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f12f7bf2a5e93e080624cab93dc6b4a7d8f1586f5f1dd3d4bc810c40919d375c", kill_on_drop: false }` [INFO] [stderr] Compiling hotel-scheduling-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn new(id: usize, start: usize, end: usize) -> Guest { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 171 | fn new(bed_id: usize, schedule: Vec) -> BedSchedule { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "f12f7bf2a5e93e080624cab93dc6b4a7d8f1586f5f1dd3d4bc810c40919d375c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f12f7bf2a5e93e080624cab93dc6b4a7d8f1586f5f1dd3d4bc810c40919d375c", kill_on_drop: false }` [INFO] [stdout] f12f7bf2a5e93e080624cab93dc6b4a7d8f1586f5f1dd3d4bc810c40919d375c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a5d6ab32cf1f89a6ffd04ea9029c53eecad2d0eed9dd9b2ae675ff2e4dd9d9c9 [INFO] running `Command { std: "docker" "start" "-a" "a5d6ab32cf1f89a6ffd04ea9029c53eecad2d0eed9dd9b2ae675ff2e4dd9d9c9", kill_on_drop: false }` [INFO] [stderr] Compiling hotel-scheduling-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `Command { std: "docker" "inspect" "a5d6ab32cf1f89a6ffd04ea9029c53eecad2d0eed9dd9b2ae675ff2e4dd9d9c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d6ab32cf1f89a6ffd04ea9029c53eecad2d0eed9dd9b2ae675ff2e4dd9d9c9", kill_on_drop: false }` [INFO] [stdout] a5d6ab32cf1f89a6ffd04ea9029c53eecad2d0eed9dd9b2ae675ff2e4dd9d9c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 749f12a6582dbf40a6c9240391170070b69a666a42b736a8bb0865fac2751ae1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "749f12a6582dbf40a6c9240391170070b69a666a42b736a8bb0865fac2751ae1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hotel_scheduling_puzzle-39afdb21b3451ee5 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::maximise_number_of_host_per_bed ... 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::overlapping_guests_use_different_beds ... ok [INFO] [stdout] test tests::schedule_all_guests_in_single_bed_if_no_overlap ... ok [INFO] [stdout] test tests::empty_beds_possible ... ok [INFO] [stdout] test tests::maximise_number_of_host_per_bed_bis ... ok [INFO] [stdout] test tests::maximises_number_hosts_over_bed_occupation_one_bed ... 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 `Command { std: "docker" "inspect" "749f12a6582dbf40a6c9240391170070b69a666a42b736a8bb0865fac2751ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "749f12a6582dbf40a6c9240391170070b69a666a42b736a8bb0865fac2751ae1", kill_on_drop: false }` [INFO] [stdout] 749f12a6582dbf40a6c9240391170070b69a666a42b736a8bb0865fac2751ae1