[INFO] crate maelstrom 0.1.0 is already in cache
[INFO] testing maelstrom-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate maelstrom 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate maelstrom 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maelstrom 0.1.0
[INFO] finished tweaking crates.io crate maelstrom 0.1.0
[INFO] tweaked toml for crates.io crate maelstrom 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] a6ec725691cf5563385d91e6243c5bb8dddf9f1bdaf3a4a0ba95b6cfdc03cfc9
[INFO] running `Command { std: "docker" "start" "-a" "a6ec725691cf5563385d91e6243c5bb8dddf9f1bdaf3a4a0ba95b6cfdc03cfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ec725691cf5563385d91e6243c5bb8dddf9f1bdaf3a4a0ba95b6cfdc03cfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ec725691cf5563385d91e6243c5bb8dddf9f1bdaf3a4a0ba95b6cfdc03cfc9", kill_on_drop: false }`
[INFO] [stdout] a6ec725691cf5563385d91e6243c5bb8dddf9f1bdaf3a4a0ba95b6cfdc03cfc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 735887d3a72763229e93a408cb6b94dc571c9facaecc6e19699bc3528f74c97b
[INFO] running `Command { std: "docker" "start" "-a" "735887d3a72763229e93a408cb6b94dc571c9facaecc6e19699bc3528f74c97b", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "735887d3a72763229e93a408cb6b94dc571c9facaecc6e19699bc3528f74c97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735887d3a72763229e93a408cb6b94dc571c9facaecc6e19699bc3528f74c97b", kill_on_drop: false }`
[INFO] [stdout] 735887d3a72763229e93a408cb6b94dc571c9facaecc6e19699bc3528f74c97b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbe87cdd7601b80dd325211126503d8a1ed31c6c5d77ac69d37059cf2604aa1e
[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" "fbe87cdd7601b80dd325211126503d8a1ed31c6c5d77ac69d37059cf2604aa1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "fbe87cdd7601b80dd325211126503d8a1ed31c6c5d77ac69d37059cf2604aa1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe87cdd7601b80dd325211126503d8a1ed31c6c5d77ac69d37059cf2604aa1e", kill_on_drop: false }`
[INFO] [stdout] fbe87cdd7601b80dd325211126503d8a1ed31c6c5d77ac69d37059cf2604aa1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] 436d1e78c488be8eedb8a6ee5296bd2578291bd3c47c41b70ad0987daa4cdf13
[INFO] running `Command { std: "docker" "start" "-a" "436d1e78c488be8eedb8a6ee5296bd2578291bd3c47c41b70ad0987daa4cdf13", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maelstrom-b6a07bb770d687c4
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests maelstrom
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "436d1e78c488be8eedb8a6ee5296bd2578291bd3c47c41b70ad0987daa4cdf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436d1e78c488be8eedb8a6ee5296bd2578291bd3c47c41b70ad0987daa4cdf13", kill_on_drop: false }`
[INFO] [stdout] 436d1e78c488be8eedb8a6ee5296bd2578291bd3c47c41b70ad0987daa4cdf13