[INFO] cloning repository https://github.com/johnmanjiro13/mona
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnmanjiro13/mona" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnmanjiro13%2Fmona", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnmanjiro13%2Fmona'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 071012268d2fd78ae9916744a98ea645e6c5a9d0
[INFO] checking johnmanjiro13/mona against master#8317fef20409adedaa7c385fa6e954867bf626fc for pr-154149-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnmanjiro13%2Fmona" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnmanjiro13/mona
[INFO] finished tweaking git repo https://github.com/johnmanjiro13/mona
[INFO] tweaked toml for git repo https://github.com/johnmanjiro13/mona written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnmanjiro13/mona on toolchain 8317fef20409adedaa7c385fa6e954867bf626fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8317fef20409adedaa7c385fa6e954867bf626fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnmanjiro13/mona 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" "+8317fef20409adedaa7c385fa6e954867bf626fc" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8317fef20409adedaa7c385fa6e954867bf626fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f5b908cae3327d7d9b08298c0bf3f24d4d11b28b62b67bdc8ab9b2b2b4fdd8d
[INFO] running `Command { std: "docker" "start" "-a" "2f5b908cae3327d7d9b08298c0bf3f24d4d11b28b62b67bdc8ab9b2b2b4fdd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f5b908cae3327d7d9b08298c0bf3f24d4d11b28b62b67bdc8ab9b2b2b4fdd8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5b908cae3327d7d9b08298c0bf3f24d4d11b28b62b67bdc8ab9b2b2b4fdd8d", kill_on_drop: false }`
[INFO] [stdout] 2f5b908cae3327d7d9b08298c0bf3f24d4d11b28b62b67bdc8ab9b2b2b4fdd8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8317fef20409adedaa7c385fa6e954867bf626fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b89ccad62070b1fef20fa773a559a69d338eec6f05d299f8fce0b4606889e3
[INFO] running `Command { std: "docker" "start" "-a" "a9b89ccad62070b1fef20fa773a559a69d338eec6f05d299f8fce0b4606889e3", kill_on_drop: false }`
[INFO] [stderr]     Checking mona v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "a9b89ccad62070b1fef20fa773a559a69d338eec6f05d299f8fce0b4606889e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b89ccad62070b1fef20fa773a559a69d338eec6f05d299f8fce0b4606889e3", kill_on_drop: false }`
[INFO] [stdout] a9b89ccad62070b1fef20fa773a559a69d338eec6f05d299f8fce0b4606889e3