[INFO] cloning repository https://github.com/chrisfair/mazes_and_monsters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisfair/mazes_and_monsters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisfair%2Fmazes_and_monsters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisfair%2Fmazes_and_monsters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4edc0dd718383c3e0432fbfb19fb8903c76f8045
[INFO] testing chrisfair/mazes_and_monsters against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisfair%2Fmazes_and_monsters" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisfair/mazes_and_monsters on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisfair/mazes_and_monsters
[INFO] finished tweaking git repo https://github.com/chrisfair/mazes_and_monsters
[INFO] tweaked toml for git repo https://github.com/chrisfair/mazes_and_monsters written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisfair/mazes_and_monsters already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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 pest v0.4.1
[INFO] [stderr]   Downloaded libc v0.2.20
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded rouler v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09bfa1aea01cd7d18410d9897a4dbfd0b2f06b5fd3bd02130c44eeec80c848d5
[INFO] running `Command { std: "docker" "start" "-a" "09bfa1aea01cd7d18410d9897a4dbfd0b2f06b5fd3bd02130c44eeec80c848d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09bfa1aea01cd7d18410d9897a4dbfd0b2f06b5fd3bd02130c44eeec80c848d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bfa1aea01cd7d18410d9897a4dbfd0b2f06b5fd3bd02130c44eeec80c848d5", kill_on_drop: false }`
[INFO] [stdout] 09bfa1aea01cd7d18410d9897a4dbfd0b2f06b5fd3bd02130c44eeec80c848d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d8fd4a0e7b2fff7cb7da5bc9f44bccf3183066d01d182e503aeda24e6af9b0e
[INFO] running `Command { std: "docker" "start" "-a" "2d8fd4a0e7b2fff7cb7da5bc9f44bccf3183066d01d182e503aeda24e6af9b0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling pest v0.4.1
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling rouler v0.1.3
[INFO] [stderr]    Compiling mazes_and_monsters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `Command { std: "docker" "inspect" "2d8fd4a0e7b2fff7cb7da5bc9f44bccf3183066d01d182e503aeda24e6af9b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8fd4a0e7b2fff7cb7da5bc9f44bccf3183066d01d182e503aeda24e6af9b0e", kill_on_drop: false }`
[INFO] [stdout] 2d8fd4a0e7b2fff7cb7da5bc9f44bccf3183066d01d182e503aeda24e6af9b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9468eaf719562e67b0314d3619c0fba2fdb9f863e4eb63b41cb50fba53966b48
[INFO] running `Command { std: "docker" "start" "-a" "9468eaf719562e67b0314d3619c0fba2fdb9f863e4eb63b41cb50fba53966b48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mazes_and_monsters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "9468eaf719562e67b0314d3619c0fba2fdb9f863e4eb63b41cb50fba53966b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9468eaf719562e67b0314d3619c0fba2fdb9f863e4eb63b41cb50fba53966b48", kill_on_drop: false }`
[INFO] [stdout] 9468eaf719562e67b0314d3619c0fba2fdb9f863e4eb63b41cb50fba53966b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d423eaa7c65a14bcd25be80d94b47077e6e88939c7184087d27ba983ca312a2
[INFO] running `Command { std: "docker" "start" "-a" "6d423eaa7c65a14bcd25be80d94b47077e6e88939c7184087d27ba983ca312a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mazes_and_monsters-e12202c88afa4a90)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d423eaa7c65a14bcd25be80d94b47077e6e88939c7184087d27ba983ca312a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d423eaa7c65a14bcd25be80d94b47077e6e88939c7184087d27ba983ca312a2", kill_on_drop: false }`
[INFO] [stdout] 6d423eaa7c65a14bcd25be80d94b47077e6e88939c7184087d27ba983ca312a2