[INFO] cloning repository https://github.com/bachletuankhai/cmu-15445-p0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bachletuankhai/cmu-15445-p0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachletuankhai%2Fcmu-15445-p0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachletuankhai%2Fcmu-15445-p0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41c08ad0785eaf14b2499620f110b2f2a278185b
[INFO] checking bachletuankhai/cmu-15445-p0 against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachletuankhai%2Fcmu-15445-p0" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bachletuankhai/cmu-15445-p0
[INFO] finished tweaking git repo https://github.com/bachletuankhai/cmu-15445-p0
[INFO] tweaked toml for git repo https://github.com/bachletuankhai/cmu-15445-p0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bachletuankhai/cmu-15445-p0 on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bachletuankhai/cmu-15445-p0 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mt19937 v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b604bb71c4a9ab0a0c93ec15875d80c715dceb3ec25f6341e4cee6e0334387d0
[INFO] running `Command { std: "docker" "start" "-a" "b604bb71c4a9ab0a0c93ec15875d80c715dceb3ec25f6341e4cee6e0334387d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b604bb71c4a9ab0a0c93ec15875d80c715dceb3ec25f6341e4cee6e0334387d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b604bb71c4a9ab0a0c93ec15875d80c715dceb3ec25f6341e4cee6e0334387d0", kill_on_drop: false }`
[INFO] [stdout] b604bb71c4a9ab0a0c93ec15875d80c715dceb3ec25f6341e4cee6e0334387d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9beb6c75fda9e67f11948ec4ec1c3f2249231d613fc06c11439fb766d9a86b3d
[INFO] running `Command { std: "docker" "start" "-a" "9beb6c75fda9e67f11948ec4ec1c3f2249231d613fc06c11439fb766d9a86b3d", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking mt19937 v3.1.0
[INFO] [stderr]     Checking p0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `height` is never used
[INFO] [stdout]    --> src/skiplist.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 335 | impl<K: Ord + Debug> Node<K> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 353 |     fn height(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "9beb6c75fda9e67f11948ec4ec1c3f2249231d613fc06c11439fb766d9a86b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9beb6c75fda9e67f11948ec4ec1c3f2249231d613fc06c11439fb766d9a86b3d", kill_on_drop: false }`
[INFO] [stdout] 9beb6c75fda9e67f11948ec4ec1c3f2249231d613fc06c11439fb766d9a86b3d
