[INFO] cloning repository https://github.com/tipstar0125/Heuristic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tipstar0125/Heuristic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftipstar0125%2FHeuristic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftipstar0125%2FHeuristic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b46a5473007f2e8eed07833406a1f11455629ec6
[INFO] building tipstar0125/Heuristic against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftipstar0125%2FHeuristic" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tipstar0125/Heuristic
[INFO] finished tweaking git repo https://github.com/tipstar0125/Heuristic
[INFO] tweaked toml for git repo https://github.com/tipstar0125/Heuristic written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tipstar0125/Heuristic on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tipstar0125/Heuristic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0450bd3fa3f33f2669a6f32039d2d93d63f759ef921a51b83b2f5ca7c511bdbb
[INFO] running `Command { std: "docker" "start" "-a" "0450bd3fa3f33f2669a6f32039d2d93d63f759ef921a51b83b2f5ca7c511bdbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0450bd3fa3f33f2669a6f32039d2d93d63f759ef921a51b83b2f5ca7c511bdbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0450bd3fa3f33f2669a6f32039d2d93d63f759ef921a51b83b2f5ca7c511bdbb", kill_on_drop: false }`
[INFO] [stdout] 0450bd3fa3f33f2669a6f32039d2d93d63f759ef921a51b83b2f5ca7c511bdbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 1e5dc9a72f3a68f74a19ce6bdf18852e2a050afec9eb842771c544442e95d700
[INFO] running `Command { std: "docker" "start" "-a" "1e5dc9a72f3a68f74a19ce6bdf18852e2a050afec9eb842771c544442e95d700", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.9
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[INFO] [stderr]    Compiling serde v1.0.197
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[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling ordered-float v3.7.0
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.91
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling rand_pcg v0.3.1
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[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling ac-library-rs v0.1.1
[INFO] [stderr]    Compiling ascii v1.1.0
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[INFO] [stderr]    Compiling bitset-fixed v0.1.0
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.91
[INFO] [stderr]    Compiling num-derive v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.91
[INFO] [stderr]    Compiling bstr v1.6.0
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling varisat-dimacs v0.2.2
[INFO] [stderr]    Compiling pathfinding v4.3.0
[INFO] [stderr]    Compiling partial_ref_derive v0.3.3
[INFO] [stderr]    Compiling proconio-derive v0.2.1
[INFO] [stderr]    Compiling amplify_derive v2.11.3
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]    Compiling memoise v0.3.2
[INFO] [stderr]    Compiling varisat-internal-macros v0.2.2
[INFO] [stderr]    Compiling argio-macro v0.2.0
[INFO] [stderr]    Compiling partial_ref v0.3.3
[INFO] [stderr]    Compiling varisat-checker v0.2.2
[INFO] [stderr]    Compiling proconio v0.4.5
[INFO] [stderr]    Compiling nalgebra v0.32.3
[INFO] [stderr]    Compiling argio v0.2.0
[INFO] [stderr]    Compiling multiversion v0.7.2
[INFO] [stderr]    Compiling amplify v3.14.2
[INFO] [stderr]    Compiling multimap v0.9.0
[INFO] [stderr]    Compiling btreemultimap v0.1.1
[INFO] [stderr]    Compiling ahc030 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `time_keeper`
[INFO] [stdout]   --> src/bin/a.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let time_keeper = TimeKeeper::new(time_limit);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_keeper`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "1e5dc9a72f3a68f74a19ce6bdf18852e2a050afec9eb842771c544442e95d700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5dc9a72f3a68f74a19ce6bdf18852e2a050afec9eb842771c544442e95d700", kill_on_drop: false }`
[INFO] [stdout] 1e5dc9a72f3a68f74a19ce6bdf18852e2a050afec9eb842771c544442e95d700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 903242d6af7fc4f0dd0ef9c038ffaf0bf4dd89ac073043e9410e681843ca1155
[INFO] running `Command { std: "docker" "start" "-a" "903242d6af7fc4f0dd0ef9c038ffaf0bf4dd89ac073043e9410e681843ca1155", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahc030 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `time_keeper`
[INFO] [stdout]   --> src/bin/a.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let time_keeper = TimeKeeper::new(time_limit);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_keeper`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "903242d6af7fc4f0dd0ef9c038ffaf0bf4dd89ac073043e9410e681843ca1155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903242d6af7fc4f0dd0ef9c038ffaf0bf4dd89ac073043e9410e681843ca1155", kill_on_drop: false }`
[INFO] [stdout] 903242d6af7fc4f0dd0ef9c038ffaf0bf4dd89ac073043e9410e681843ca1155