[INFO] cloning repository https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftreewidth-heuristic-clique-graph-benchmarks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftreewidth-heuristic-clique-graph-benchmarks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72cab9ff3e86ee44b71f7c48375c4568fa5ea971
[INFO] checking RaoulLuque/treewidth-heuristic-clique-graph-benchmarks/72cab9ff3e86ee44b71f7c48375c4568fa5ea971 against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Ftreewidth-heuristic-clique-graph-benchmarks" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks
[INFO] finished tweaking git repo https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks
[INFO] tweaked toml for git repo https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RaoulLuque/treewidth-heuristic-clique-graph-benchmarks 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/RaoulLuque/treewidth-heuristic-using-clique-graphs`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/rustc-hash`
[INFO] [stderr]     Updating git repository `https://github.com/RaoulLuque/dimacs-petgraph-parser`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8913b56818d5735cd642948089d68c55eb33673ddc6a0ae10938126f24633db
[INFO] running `Command { std: "docker" "start" "-a" "f8913b56818d5735cd642948089d68c55eb33673ddc6a0ae10938126f24633db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8913b56818d5735cd642948089d68c55eb33673ddc6a0ae10938126f24633db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8913b56818d5735cd642948089d68c55eb33673ddc6a0ae10938126f24633db", kill_on_drop: false }`
[INFO] [stdout] f8913b56818d5735cd642948089d68c55eb33673ddc6a0ae10938126f24633db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9ac5a927a7016445cb7ba94073055247eddad3cefd24f535efc42571b25c1dd8", kill_on_drop: false }`
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[INFO] [stderr]     Checking treewidth-heuristic-using-clique-graphs v0.1.0 (https://github.com/RaoulLuque/treewidth-heuristic-using-clique-graphs#3b23c888)
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[INFO] [stderr]     Checking k-tree-benchmarks v0.1.0 (/opt/rustwide/workdir/k-tree-benchmarks)
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[INFO] [stderr]     Checking dimacs-benchmarks v0.1.0 (/opt/rustwide/workdir/dimacs-benchmarks)
[INFO] [stdout] warning: function `method_two` is never used
[INFO] [stdout]    --> grid-benchmark/src/main.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn method_two() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tree` is never used
[INFO] [stdout]    --> grid-benchmark/src/main.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn is_tree<S: Clone, E: Clone>(graph: &Graph<S, E, Undirected>) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `method_two` is never used
[INFO] [stdout]    --> grid-benchmark/src/main.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn method_two() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tree` is never used
[INFO] [stdout]    --> grid-benchmark/src/main.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn is_tree<S: Clone, E: Clone>(graph: &Graph<S, E, Undirected>) -> bool {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 38.38s
[INFO] running `Command { std: "docker" "inspect" "9ac5a927a7016445cb7ba94073055247eddad3cefd24f535efc42571b25c1dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac5a927a7016445cb7ba94073055247eddad3cefd24f535efc42571b25c1dd8", kill_on_drop: false }`
[INFO] [stdout] 9ac5a927a7016445cb7ba94073055247eddad3cefd24f535efc42571b25c1dd8