[INFO] cloning repository https://github.com/dandeeccastro/dan_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dandeeccastro/dan_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandeeccastro%2Fdan_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandeeccastro%2Fdan_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e30d10e1630d7b86758333360b635a56bab695c
[INFO] testing dandeeccastro/dan_engine against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandeeccastro%2Fdan_engine" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dandeeccastro/dan_engine on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dandeeccastro/dan_engine
[INFO] finished tweaking git repo https://github.com/dandeeccastro/dan_engine
[INFO] tweaked toml for git repo https://github.com/dandeeccastro/dan_engine written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dandeeccastro/dan_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f180c8c4bae6b8615ae46f721a3164b8ece019b7b46ed33b2d89814bef0ccfd
[INFO] running `Command { std: "docker" "start" "-a" "1f180c8c4bae6b8615ae46f721a3164b8ece019b7b46ed33b2d89814bef0ccfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f180c8c4bae6b8615ae46f721a3164b8ece019b7b46ed33b2d89814bef0ccfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f180c8c4bae6b8615ae46f721a3164b8ece019b7b46ed33b2d89814bef0ccfd", kill_on_drop: false }`
[INFO] [stdout] 1f180c8c4bae6b8615ae46f721a3164b8ece019b7b46ed33b2d89814bef0ccfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1207fc3ccdd52a8addf01a8c52d2e986a3734cb9c1a7784707a20112334f0e2
[INFO] running `Command { std: "docker" "start" "-a" "c1207fc3ccdd52a8addf01a8c52d2e986a3734cb9c1a7784707a20112334f0e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir/chess)
[INFO] [stdout] warning: associated function is never used: `iterator`
[INFO] [stdout]   --> chess/src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |         pub fn iterator() -> impl Iterator<Item = Color>  {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dan_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "c1207fc3ccdd52a8addf01a8c52d2e986a3734cb9c1a7784707a20112334f0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1207fc3ccdd52a8addf01a8c52d2e986a3734cb9c1a7784707a20112334f0e2", kill_on_drop: false }`
[INFO] [stdout] c1207fc3ccdd52a8addf01a8c52d2e986a3734cb9c1a7784707a20112334f0e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfc4188a2b323de6a065e96f3b4959d91693042208c987f5a52f35193a1e7f5a
[INFO] running `Command { std: "docker" "start" "-a" "dfc4188a2b323de6a065e96f3b4959d91693042208c987f5a52f35193a1e7f5a", 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" "dfc4188a2b323de6a065e96f3b4959d91693042208c987f5a52f35193a1e7f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc4188a2b323de6a065e96f3b4959d91693042208c987f5a52f35193a1e7f5a", kill_on_drop: false }`
[INFO] [stdout] dfc4188a2b323de6a065e96f3b4959d91693042208c987f5a52f35193a1e7f5a