[INFO] cloning repository https://github.com/anvit25/johnson-apsp-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anvit25/johnson-apsp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvit25%2Fjohnson-apsp-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvit25%2Fjohnson-apsp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5edda0bbc3300ef1341a9c1e447df8d76e959b41
[INFO] checking anvit25/johnson-apsp-rust against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvit25%2Fjohnson-apsp-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anvit25/johnson-apsp-rust on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anvit25/johnson-apsp-rust
[INFO] finished tweaking git repo https://github.com/anvit25/johnson-apsp-rust
[INFO] tweaked toml for git repo https://github.com/anvit25/johnson-apsp-rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/anvit25/johnson-apsp-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c32445503a7852b88c7e9a70161a837a77e68bafd2bd710995c55084ea1d37da
[INFO] running `Command { std: "docker" "start" "-a" "c32445503a7852b88c7e9a70161a837a77e68bafd2bd710995c55084ea1d37da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c32445503a7852b88c7e9a70161a837a77e68bafd2bd710995c55084ea1d37da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32445503a7852b88c7e9a70161a837a77e68bafd2bd710995c55084ea1d37da", kill_on_drop: false }`
[INFO] [stdout] c32445503a7852b88c7e9a70161a837a77e68bafd2bd710995c55084ea1d37da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58b892a68b52d289287bd7f11d34c7c98360a44765cb95a0443c45857951424f
[INFO] running `Command { std: "docker" "start" "-a" "58b892a68b52d289287bd7f11d34c7c98360a44765cb95a0443c45857951424f", kill_on_drop: false }`
[INFO] [stderr]     Checking johnson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `check_heap`
[INFO] [stdout]    --> src/adj_list.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn check_heap(&self){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_heap`
[INFO] [stdout]    --> src/adj_list.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn check_heap(&self){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "58b892a68b52d289287bd7f11d34c7c98360a44765cb95a0443c45857951424f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b892a68b52d289287bd7f11d34c7c98360a44765cb95a0443c45857951424f", kill_on_drop: false }`
[INFO] [stdout] 58b892a68b52d289287bd7f11d34c7c98360a44765cb95a0443c45857951424f