[INFO] cloning repository https://github.com/DeMille/paint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeMille/paint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeMille%2Fpaint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeMille%2Fpaint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4689454264f76223e72c14fe749ae00cff2ae15
[INFO] checking DeMille/paint against master#32c26302620b2dbbe0a2291f1969bc0b1622ae59 for pr-95755
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeMille%2Fpaint" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DeMille/paint on toolchain 32c26302620b2dbbe0a2291f1969bc0b1622ae59
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DeMille/paint
[INFO] finished tweaking git repo https://github.com/DeMille/paint
[INFO] tweaked toml for git repo https://github.com/DeMille/paint written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/DeMille/paint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "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 bincode v0.9.2
[INFO] [stderr]   Downloaded notify v4.0.3
[INFO] [stderr]   Downloaded slab v0.1.3
[INFO] [stderr]   Downloaded inotify v0.3.0
[INFO] [stderr]   Downloaded miow v0.1.5
[INFO] [stderr]   Downloaded clap v2.29.3
[INFO] [stderr]   Downloaded bytes v0.3.0
[INFO] [stderr]   Downloaded plist v0.2.4
[INFO] [stderr]   Downloaded yaml-rust v0.4.0
[INFO] [stderr]   Downloaded same-file v1.0.2
[INFO] [stderr]   Downloaded mio v0.5.1
[INFO] [stderr]   Downloaded shared_child v0.3.2
[INFO] [stderr]   Downloaded cmake v0.1.29
[INFO] [stderr]   Downloaded onig v3.1.1
[INFO] [stderr]   Downloaded syntect v2.0.0
[INFO] [stderr]   Downloaded duct v0.9.2
[INFO] [stderr]   Downloaded onig_sys v67.1.0
[INFO] [stderr]   Downloaded os_pipe v0.6.0
[INFO] [stderr]   Downloaded walkdir v2.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 372a708b89b6f9b0c23c7a2c97ed94c11dc07a1b06c8324e087cac76d3ed766f
[INFO] running `Command { std: "docker" "start" "-a" "372a708b89b6f9b0c23c7a2c97ed94c11dc07a1b06c8324e087cac76d3ed766f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "372a708b89b6f9b0c23c7a2c97ed94c11dc07a1b06c8324e087cac76d3ed766f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372a708b89b6f9b0c23c7a2c97ed94c11dc07a1b06c8324e087cac76d3ed766f", kill_on_drop: false }`
[INFO] [stdout] 372a708b89b6f9b0c23c7a2c97ed94c11dc07a1b06c8324e087cac76d3ed766f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+32c26302620b2dbbe0a2291f1969bc0b1622ae59" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0223bd7a4f77fd94aaec1a4c129c95cc06f93df6d7c2d9cca4f9040c59c76bff
[INFO] running `Command { std: "docker" "start" "-a" "0223bd7a4f77fd94aaec1a4c129c95cc06f93df6d7c2d9cca4f9040c59c76bff", 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" "0223bd7a4f77fd94aaec1a4c129c95cc06f93df6d7c2d9cca4f9040c59c76bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0223bd7a4f77fd94aaec1a4c129c95cc06f93df6d7c2d9cca4f9040c59c76bff", kill_on_drop: false }`
[INFO] [stdout] 0223bd7a4f77fd94aaec1a4c129c95cc06f93df6d7c2d9cca4f9040c59c76bff