[INFO] cloning repository https://github.com/shanegibbs/rustymon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shanegibbs/rustymon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Frustymon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Frustymon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cf8ac301f27e841a57e13e0e4bdfbc29eebab9c
[INFO] checking shanegibbs/rustymon against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Frustymon" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shanegibbs/rustymon on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shanegibbs/rustymon
[INFO] finished tweaking git repo https://github.com/shanegibbs/rustymon
[INFO] tweaked toml for git repo https://github.com/shanegibbs/rustymon written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/shanegibbs/rustymon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.8.11
[INFO] [stderr]   Downloaded syn v1.0.19
[INFO] [stderr]   Downloaded security-framework v0.4.3
[INFO] [stderr]   Downloaded pin-project v0.4.13
[INFO] [stderr]   Downloaded pin-project-internal v0.4.13
[INFO] [stderr]   Downloaded tokio-ping v0.3.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.56
[INFO] [stderr]   Downloaded parking_lot v0.5.5
[INFO] [stderr]   Downloaded reqwest v0.10.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa6611323db6b4e4206bf2d71e7b870ddd1273ab23a60169de0b551b8fc247c4
[INFO] running `Command { std: "docker" "start" "-a" "fa6611323db6b4e4206bf2d71e7b870ddd1273ab23a60169de0b551b8fc247c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa6611323db6b4e4206bf2d71e7b870ddd1273ab23a60169de0b551b8fc247c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6611323db6b4e4206bf2d71e7b870ddd1273ab23a60169de0b551b8fc247c4", kill_on_drop: false }`
[INFO] [stdout] fa6611323db6b4e4206bf2d71e7b870ddd1273ab23a60169de0b551b8fc247c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7823b7b3e264f1e5b65fbe28c8b5aa670ff961f877c75cd42a104302b202cf2
[INFO] running `Command { std: "docker" "start" "-a" "a7823b7b3e264f1e5b65fbe28c8b5aa670ff961f877c75cd42a104302b202cf2", 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" "a7823b7b3e264f1e5b65fbe28c8b5aa670ff961f877c75cd42a104302b202cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7823b7b3e264f1e5b65fbe28c8b5aa670ff961f877c75cd42a104302b202cf2", kill_on_drop: false }`
[INFO] [stdout] a7823b7b3e264f1e5b65fbe28c8b5aa670ff961f877c75cd42a104302b202cf2