[INFO] cloning repository https://github.com/0ii/path-gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0ii/path-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ii%2Fpath-gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ii%2Fpath-gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8570439b3b6ad046c0c6748a225ec12e4969a914
[INFO] checking 0ii/path-gen against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0ii%2Fpath-gen" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0ii/path-gen on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0ii/path-gen
[INFO] finished tweaking git repo https://github.com/0ii/path-gen
[INFO] tweaked toml for git repo https://github.com/0ii/path-gen written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/0ii/path-gen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a686c7701d634d85e8a6ab1fb4cfdb2e7bf33ca0c21bd80832b10d1d46817c2
[INFO] running `Command { std: "docker" "start" "-a" "7a686c7701d634d85e8a6ab1fb4cfdb2e7bf33ca0c21bd80832b10d1d46817c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a686c7701d634d85e8a6ab1fb4cfdb2e7bf33ca0c21bd80832b10d1d46817c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a686c7701d634d85e8a6ab1fb4cfdb2e7bf33ca0c21bd80832b10d1d46817c2", kill_on_drop: false }`
[INFO] [stdout] 7a686c7701d634d85e8a6ab1fb4cfdb2e7bf33ca0c21bd80832b10d1d46817c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1da8248ca40cdac6a3328016c199c9ce46db90d570d58b41cf5f2b88babec8e1
[INFO] running `Command { std: "docker" "start" "-a" "1da8248ca40cdac6a3328016c199c9ce46db90d570d58b41cf5f2b88babec8e1", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.7.1
[INFO] [stderr]     Checking path-gen v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `v_lines`
[INFO] [stdout]  --> src/chart.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     v_lines: u8,
[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: field is never read: `v_lines`
[INFO] [stdout]  --> src/chart.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     v_lines: u8,
[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 0.92s
[INFO] running `Command { std: "docker" "inspect" "1da8248ca40cdac6a3328016c199c9ce46db90d570d58b41cf5f2b88babec8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da8248ca40cdac6a3328016c199c9ce46db90d570d58b41cf5f2b88babec8e1", kill_on_drop: false }`
[INFO] [stdout] 1da8248ca40cdac6a3328016c199c9ce46db90d570d58b41cf5f2b88babec8e1