[INFO] cloning repository https://github.com/imran82ali/Assignment5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imran82ali/Assignment5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ba68fe55b4e2f5d02e5d0d72dcd529e085062db
[INFO] checking imran82ali/Assignment5 against master#1204400ab8da9830f6f77a5e40e7ad3ea459676a for pr-94295
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimran82ali%2FAssignment5" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imran82ali/Assignment5 on toolchain 1204400ab8da9830f6f77a5e40e7ad3ea459676a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imran82ali/Assignment5
[INFO] finished tweaking git repo https://github.com/imran82ali/Assignment5
[INFO] tweaked toml for git repo https://github.com/imran82ali/Assignment5 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/imran82ali/Assignment5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4d11d8507731d4b8414dd1bf3502019cb89b21dff806de5c8733deb50747108
[INFO] running `Command { std: "docker" "start" "-a" "d4d11d8507731d4b8414dd1bf3502019cb89b21dff806de5c8733deb50747108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d11d8507731d4b8414dd1bf3502019cb89b21dff806de5c8733deb50747108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d11d8507731d4b8414dd1bf3502019cb89b21dff806de5c8733deb50747108", kill_on_drop: false }`
[INFO] [stdout] d4d11d8507731d4b8414dd1bf3502019cb89b21dff806de5c8733deb50747108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b31a69967dafcfe6d9ebb8af6919965e24254f10c8242eb3d1c656fb7b3c6fa
[INFO] running `Command { std: "docker" "start" "-a" "3b31a69967dafcfe6d9ebb8af6919965e24254f10c8242eb3d1c656fb7b3c6fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking assignment5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3b31a69967dafcfe6d9ebb8af6919965e24254f10c8242eb3d1c656fb7b3c6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b31a69967dafcfe6d9ebb8af6919965e24254f10c8242eb3d1c656fb7b3c6fa", kill_on_drop: false }`
[INFO] [stdout] 3b31a69967dafcfe6d9ebb8af6919965e24254f10c8242eb3d1c656fb7b3c6fa