[INFO] cloning repository https://github.com/JakeAndrus/rust-yahtzee
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakeAndrus/rust-yahtzee" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakeAndrus%2Frust-yahtzee", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakeAndrus%2Frust-yahtzee'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d68015c4840cd8faddd0d9e36f98dd31c2a7918b
[INFO] building JakeAndrus/rust-yahtzee against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakeAndrus%2Frust-yahtzee" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JakeAndrus/rust-yahtzee on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JakeAndrus/rust-yahtzee
[INFO] finished tweaking git repo https://github.com/JakeAndrus/rust-yahtzee
[INFO] tweaked toml for git repo https://github.com/JakeAndrus/rust-yahtzee written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/JakeAndrus/rust-yahtzee already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc56b4cf7ffa099c90df673dd39bb56035205e5c18c1a0a5edb0c28f107d713a
[INFO] running `Command { std: "docker" "start" "-a" "cc56b4cf7ffa099c90df673dd39bb56035205e5c18c1a0a5edb0c28f107d713a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc56b4cf7ffa099c90df673dd39bb56035205e5c18c1a0a5edb0c28f107d713a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc56b4cf7ffa099c90df673dd39bb56035205e5c18c1a0a5edb0c28f107d713a", kill_on_drop: false }`
[INFO] [stdout] cc56b4cf7ffa099c90df673dd39bb56035205e5c18c1a0a5edb0c28f107d713a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39dce956199b3185aca5ec1b47477b6a4c4b84819411a93bb31561129c18bcca
[INFO] running `Command { std: "docker" "start" "-a" "39dce956199b3185aca5ec1b47477b6a4c4b84819411a93bb31561129c18bcca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling yahtzee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `turn`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for turn in 0..2 {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_turn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_value` is never used
[INFO] [stdout]   --> src/dice_object.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get_value(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "39dce956199b3185aca5ec1b47477b6a4c4b84819411a93bb31561129c18bcca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39dce956199b3185aca5ec1b47477b6a4c4b84819411a93bb31561129c18bcca", kill_on_drop: false }`
[INFO] [stdout] 39dce956199b3185aca5ec1b47477b6a4c4b84819411a93bb31561129c18bcca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a9dd9d4c22f2f82e88b9513fca47fc9e6a32737891af5deefbbcf88ddf764d
[INFO] running `Command { std: "docker" "start" "-a" "93a9dd9d4c22f2f82e88b9513fca47fc9e6a32737891af5deefbbcf88ddf764d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "93a9dd9d4c22f2f82e88b9513fca47fc9e6a32737891af5deefbbcf88ddf764d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a9dd9d4c22f2f82e88b9513fca47fc9e6a32737891af5deefbbcf88ddf764d", kill_on_drop: false }`
[INFO] [stdout] 93a9dd9d4c22f2f82e88b9513fca47fc9e6a32737891af5deefbbcf88ddf764d