[INFO] cloning repository https://github.com/phozzy/grid-traveler-memo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phozzy/grid-traveler-memo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Fgrid-traveler-memo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Fgrid-traveler-memo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3cbe3f71ed1a8ff55cba5f7eff7119fcf88111e
[INFO] testing phozzy/grid-traveler-memo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Fgrid-traveler-memo" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phozzy/grid-traveler-memo 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/phozzy/grid-traveler-memo
[INFO] finished tweaking git repo https://github.com/phozzy/grid-traveler-memo
[INFO] tweaked toml for git repo https://github.com/phozzy/grid-traveler-memo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/phozzy/grid-traveler-memo 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 308d837243d35ccad50a02ebca42fa718a6f862d16f9978b75d6330d7665c111
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "308d837243d35ccad50a02ebca42fa718a6f862d16f9978b75d6330d7665c111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "308d837243d35ccad50a02ebca42fa718a6f862d16f9978b75d6330d7665c111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308d837243d35ccad50a02ebca42fa718a6f862d16f9978b75d6330d7665c111", kill_on_drop: false }`
[INFO] [stdout] 308d837243d35ccad50a02ebca42fa718a6f862d16f9978b75d6330d7665c111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10d3e53bc981be4b03995a939082a45b0415a0a1f210d3d9b1f9340cf3bc1d94
[INFO] running `Command { std: "docker" "start" "-a" "10d3e53bc981be4b03995a939082a45b0415a0a1f210d3d9b1f9340cf3bc1d94", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-traveler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "10d3e53bc981be4b03995a939082a45b0415a0a1f210d3d9b1f9340cf3bc1d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d3e53bc981be4b03995a939082a45b0415a0a1f210d3d9b1f9340cf3bc1d94", kill_on_drop: false }`
[INFO] [stdout] 10d3e53bc981be4b03995a939082a45b0415a0a1f210d3d9b1f9340cf3bc1d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e68e46f47cea2fbd0e99134032d7e22b8b7af4fef171681c1740f13ad1639d7
[INFO] running `Command { std: "docker" "start" "-a" "0e68e46f47cea2fbd0e99134032d7e22b8b7af4fef171681c1740f13ad1639d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-traveler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0e68e46f47cea2fbd0e99134032d7e22b8b7af4fef171681c1740f13ad1639d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e68e46f47cea2fbd0e99134032d7e22b8b7af4fef171681c1740f13ad1639d7", kill_on_drop: false }`
[INFO] [stdout] 0e68e46f47cea2fbd0e99134032d7e22b8b7af4fef171681c1740f13ad1639d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 50c4deb30a73bcb4a279f098a7de3d32175e9b86ab429af77bf2a5cd4c9f459f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50c4deb30a73bcb4a279f098a7de3d32175e9b86ab429af77bf2a5cd4c9f459f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid_traveler-ec4ddaf3adbb45f2)
[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" "50c4deb30a73bcb4a279f098a7de3d32175e9b86ab429af77bf2a5cd4c9f459f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c4deb30a73bcb4a279f098a7de3d32175e9b86ab429af77bf2a5cd4c9f459f", kill_on_drop: false }`
[INFO] [stdout] 50c4deb30a73bcb4a279f098a7de3d32175e9b86ab429af77bf2a5cd4c9f459f