[INFO] cloning repository https://github.com/topheman/rustlang-first-try
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topheman/rustlang-first-try" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a668bd2e3a41bd021223c8c2eebeeb278d1f860
[INFO] checking topheman/rustlang-first-try against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/topheman/rustlang-first-try on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/topheman/rustlang-first-try
[INFO] finished tweaking git repo https://github.com/topheman/rustlang-first-try
[INFO] tweaked toml for git repo https://github.com/topheman/rustlang-first-try written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/topheman/rustlang-first-try already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c65e959796d293a436d82b232367bfa8047e2e7ab730b11070391ff3371bfc62
[INFO] running `Command { std: "docker" "start" "-a" "c65e959796d293a436d82b232367bfa8047e2e7ab730b11070391ff3371bfc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c65e959796d293a436d82b232367bfa8047e2e7ab730b11070391ff3371bfc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65e959796d293a436d82b232367bfa8047e2e7ab730b11070391ff3371bfc62", kill_on_drop: false }`
[INFO] [stdout] c65e959796d293a436d82b232367bfa8047e2e7ab730b11070391ff3371bfc62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af552ccceadaaa0c5f0358ba866489a87979d65ecb8ea3e520fe745cbe818bf4
[INFO] running `Command { std: "docker" "start" "-a" "af552ccceadaaa0c5f0358ba866489a87979d65ecb8ea3e520fe745cbe818bf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking rustlang-first-try v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `runner`
[INFO] [stdout]  --> src/libs/cli.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     runner: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `runner`
[INFO] [stdout]  --> src/libs/cli.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     runner: String,
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `Command { std: "docker" "inspect" "af552ccceadaaa0c5f0358ba866489a87979d65ecb8ea3e520fe745cbe818bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af552ccceadaaa0c5f0358ba866489a87979d65ecb8ea3e520fe745cbe818bf4", kill_on_drop: false }`
[INFO] [stdout] af552ccceadaaa0c5f0358ba866489a87979d65ecb8ea3e520fe745cbe818bf4