[INFO] fetching crate mbot 0.0.0...
[INFO] testing mbot-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mbot 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mbot 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbot 0.0.0
[INFO] finished tweaking crates.io crate mbot 0.0.0
[INFO] tweaked toml for crates.io crate mbot 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mbot 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 8d0fc700a05c0c437ec01859048419e4163bc010220350bf7d7632adae1c1b41
[INFO] running `Command { std: "docker" "start" "-a" "8d0fc700a05c0c437ec01859048419e4163bc010220350bf7d7632adae1c1b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d0fc700a05c0c437ec01859048419e4163bc010220350bf7d7632adae1c1b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0fc700a05c0c437ec01859048419e4163bc010220350bf7d7632adae1c1b41", kill_on_drop: false }`
[INFO] [stdout] 8d0fc700a05c0c437ec01859048419e4163bc010220350bf7d7632adae1c1b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] ffd19aed1d6b0f0375843d2450d941dca43dd6ff7f4142dcee69e1587f623317
[INFO] running `Command { std: "docker" "start" "-a" "ffd19aed1d6b0f0375843d2450d941dca43dd6ff7f4142dcee69e1587f623317", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "ffd19aed1d6b0f0375843d2450d941dca43dd6ff7f4142dcee69e1587f623317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd19aed1d6b0f0375843d2450d941dca43dd6ff7f4142dcee69e1587f623317", kill_on_drop: false }`
[INFO] [stdout] ffd19aed1d6b0f0375843d2450d941dca43dd6ff7f4142dcee69e1587f623317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9b759ae9b80642186652820e7d966fbf2c44e2b526051d3f583fa9f40a987f
[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" "fd9b759ae9b80642186652820e7d966fbf2c44e2b526051d3f583fa9f40a987f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mbot-95f56aefeb147724)
[INFO] running `Command { std: "docker" "inspect" "fd9b759ae9b80642186652820e7d966fbf2c44e2b526051d3f583fa9f40a987f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9b759ae9b80642186652820e7d966fbf2c44e2b526051d3f583fa9f40a987f", kill_on_drop: false }`
[INFO] [stdout] fd9b759ae9b80642186652820e7d966fbf2c44e2b526051d3f583fa9f40a987f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 12c23a5c03251c0fca3178f5af495d474189f34ddd8e72432dcf4cbef256de7c
[INFO] running `Command { std: "docker" "start" "-a" "12c23a5c03251c0fca3178f5af495d474189f34ddd8e72432dcf4cbef256de7c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mbot-95f56aefeb147724)
[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" "12c23a5c03251c0fca3178f5af495d474189f34ddd8e72432dcf4cbef256de7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c23a5c03251c0fca3178f5af495d474189f34ddd8e72432dcf4cbef256de7c", kill_on_drop: false }`
[INFO] [stdout] 12c23a5c03251c0fca3178f5af495d474189f34ddd8e72432dcf4cbef256de7c