[INFO] cloning repository https://github.com/bonitoaubrey/fizz_buzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bonitoaubrey/fizz_buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonitoaubrey%2Ffizz_buzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonitoaubrey%2Ffizz_buzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e12b5b1bfdfe5182f812c1367fa1740ad036a439
[INFO] checking bonitoaubrey/fizz_buzz against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonitoaubrey%2Ffizz_buzz" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bonitoaubrey/fizz_buzz
[INFO] finished tweaking git repo https://github.com/bonitoaubrey/fizz_buzz
[INFO] tweaked toml for git repo https://github.com/bonitoaubrey/fizz_buzz written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bonitoaubrey/fizz_buzz on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bonitoaubrey/fizz_buzz 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2b77b1b8b18862e9c38f9ed8a2f554d3c5eb59e8cdecf94dac1e30d5b26e3b5
[INFO] running `Command { std: "docker" "start" "-a" "d2b77b1b8b18862e9c38f9ed8a2f554d3c5eb59e8cdecf94dac1e30d5b26e3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2b77b1b8b18862e9c38f9ed8a2f554d3c5eb59e8cdecf94dac1e30d5b26e3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b77b1b8b18862e9c38f9ed8a2f554d3c5eb59e8cdecf94dac1e30d5b26e3b5", kill_on_drop: false }`
[INFO] [stdout] d2b77b1b8b18862e9c38f9ed8a2f554d3c5eb59e8cdecf94dac1e30d5b26e3b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab2bba27b9b2e44446db89db4b0529f324588fea80c9450a3199e6dfb1f32bc
[INFO] running `Command { std: "docker" "start" "-a" "2ab2bba27b9b2e44446db89db4b0529f324588fea80c9450a3199e6dfb1f32bc", kill_on_drop: false }`
[INFO] [stderr]     Checking fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "2ab2bba27b9b2e44446db89db4b0529f324588fea80c9450a3199e6dfb1f32bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab2bba27b9b2e44446db89db4b0529f324588fea80c9450a3199e6dfb1f32bc", kill_on_drop: false }`
[INFO] [stdout] 2ab2bba27b9b2e44446db89db4b0529f324588fea80c9450a3199e6dfb1f32bc