[INFO] cloning repository https://github.com/pretentious7/canvas-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pretentious7/canvas-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpretentious7%2Fcanvas-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpretentious7%2Fcanvas-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2480411d7760616b20b5ad122facb05e3c555c5
[INFO] checking pretentious7/canvas-example against try#5fe169892b3912c8118f59c03c27c622bbade2b5 for pr-84022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpretentious7%2Fcanvas-example" "/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/pretentious7/canvas-example on toolchain 5fe169892b3912c8118f59c03c27c622bbade2b5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pretentious7/canvas-example
[INFO] finished tweaking git repo https://github.com/pretentious7/canvas-example
[INFO] tweaked toml for git repo https://github.com/pretentious7/canvas-example written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/pretentious7/canvas-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: unstable
[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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e733db1d73f2f21d58950670495c1e95f134713959ef436e05ce978a1ea143b
[INFO] running `Command { std: "docker" "start" "-a" "5e733db1d73f2f21d58950670495c1e95f134713959ef436e05ce978a1ea143b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e733db1d73f2f21d58950670495c1e95f134713959ef436e05ce978a1ea143b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e733db1d73f2f21d58950670495c1e95f134713959ef436e05ce978a1ea143b", kill_on_drop: false }`
[INFO] [stdout] 5e733db1d73f2f21d58950670495c1e95f134713959ef436e05ce978a1ea143b
[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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da506d88ebd7a917252078d10016b3b475046a269b8de6f76b598b8ee8f18526
[INFO] running `Command { std: "docker" "start" "-a" "da506d88ebd7a917252078d10016b3b475046a269b8de6f76b598b8ee8f18526", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: unstable
[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" "da506d88ebd7a917252078d10016b3b475046a269b8de6f76b598b8ee8f18526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da506d88ebd7a917252078d10016b3b475046a269b8de6f76b598b8ee8f18526", kill_on_drop: false }`
[INFO] [stdout] da506d88ebd7a917252078d10016b3b475046a269b8de6f76b598b8ee8f18526