[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] checking agourlay/hotel-scheduling-puzzle against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagourlay%2Fhotel-scheduling-puzzle" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agourlay/hotel-scheduling-puzzle on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "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-13/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33f037f9f087faae03928bad057fcd1c7dca9bafc31a4a217146bd871cec20d8 [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" "33f037f9f087faae03928bad057fcd1c7dca9bafc31a4a217146bd871cec20d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33f037f9f087faae03928bad057fcd1c7dca9bafc31a4a217146bd871cec20d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f037f9f087faae03928bad057fcd1c7dca9bafc31a4a217146bd871cec20d8", kill_on_drop: false }` [INFO] [stdout] 33f037f9f087faae03928bad057fcd1c7dca9bafc31a4a217146bd871cec20d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--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] f2050961c032bcf60487af188c2a23244a6e7cff8e85b22a5b038a2816ca29eb [INFO] running `Command { std: "docker" "start" "-a" "f2050961c032bcf60487af188c2a23244a6e7cff8e85b22a5b038a2816ca29eb", kill_on_drop: false }` [INFO] [stderr] Checking 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 1.01s [INFO] running `Command { std: "docker" "inspect" "f2050961c032bcf60487af188c2a23244a6e7cff8e85b22a5b038a2816ca29eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2050961c032bcf60487af188c2a23244a6e7cff8e85b22a5b038a2816ca29eb", kill_on_drop: false }` [INFO] [stdout] f2050961c032bcf60487af188c2a23244a6e7cff8e85b22a5b038a2816ca29eb