[INFO] cloning repository https://github.com/pamsilva/rusty-hangman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pamsilva/rusty-hangman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpamsilva%2Frusty-hangman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpamsilva%2Frusty-hangman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a8b6d443ed6b2d6e75203b4fcd7e734a5d37935
[INFO] testing pamsilva/rusty-hangman against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpamsilva%2Frusty-hangman" "/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/pamsilva/rusty-hangman on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pamsilva/rusty-hangman
[INFO] finished tweaking git repo https://github.com/pamsilva/rusty-hangman
[INFO] tweaked toml for git repo https://github.com/pamsilva/rusty-hangman written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/pamsilva/rusty-hangman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a97cc910a415a3d5c4b487ec02655164e3cd67c110acdb972fefeed80d51fc82
[INFO] running `Command { std: "docker" "start" "-a" "a97cc910a415a3d5c4b487ec02655164e3cd67c110acdb972fefeed80d51fc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a97cc910a415a3d5c4b487ec02655164e3cd67c110acdb972fefeed80d51fc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97cc910a415a3d5c4b487ec02655164e3cd67c110acdb972fefeed80d51fc82", kill_on_drop: false }`
[INFO] [stdout] a97cc910a415a3d5c4b487ec02655164e3cd67c110acdb972fefeed80d51fc82
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c147262a560037cf30f7d4065ead047749ab31f53743aa0d037e7c9dc127107
[INFO] running `Command { std: "docker" "start" "-a" "6c147262a560037cf30f7d4065ead047749ab31f53743aa0d037e7c9dc127107", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rusty_hangman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "6c147262a560037cf30f7d4065ead047749ab31f53743aa0d037e7c9dc127107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c147262a560037cf30f7d4065ead047749ab31f53743aa0d037e7c9dc127107", kill_on_drop: false }`
[INFO] [stdout] 6c147262a560037cf30f7d4065ead047749ab31f53743aa0d037e7c9dc127107
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02ad653e332ed86de18de8cad82eced5e4a00f5dbd4798baa82c544b601c7a03
[INFO] running `Command { std: "docker" "start" "-a" "02ad653e332ed86de18de8cad82eced5e4a00f5dbd4798baa82c544b601c7a03", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_hangman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "02ad653e332ed86de18de8cad82eced5e4a00f5dbd4798baa82c544b601c7a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02ad653e332ed86de18de8cad82eced5e4a00f5dbd4798baa82c544b601c7a03", kill_on_drop: false }`
[INFO] [stdout] 02ad653e332ed86de18de8cad82eced5e4a00f5dbd4798baa82c544b601c7a03
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2878aaf9c5b61b05cdfb1296941e861cbe0fb74ad74a61ce0b1acf6db9785119
[INFO] running `Command { std: "docker" "start" "-a" "2878aaf9c5b61b05cdfb1296941e861cbe0fb74ad74a61ce0b1acf6db9785119", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "2878aaf9c5b61b05cdfb1296941e861cbe0fb74ad74a61ce0b1acf6db9785119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2878aaf9c5b61b05cdfb1296941e861cbe0fb74ad74a61ce0b1acf6db9785119", kill_on_drop: false }`
[INFO] [stdout] 2878aaf9c5b61b05cdfb1296941e861cbe0fb74ad74a61ce0b1acf6db9785119