[INFO] fetching crate mecha 0.1.0...
[INFO] testing mecha-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mecha 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mecha 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mecha 0.1.0
[INFO] finished tweaking crates.io crate mecha 0.1.0
[INFO] tweaked toml for crates.io crate mecha 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate mecha 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "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] 540a5d94cd2281798f3673b30bd76e8ece08bf03da4b623b28ee85fcec305ec7
[INFO] running `Command { std: "docker" "start" "-a" "540a5d94cd2281798f3673b30bd76e8ece08bf03da4b623b28ee85fcec305ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "540a5d94cd2281798f3673b30bd76e8ece08bf03da4b623b28ee85fcec305ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540a5d94cd2281798f3673b30bd76e8ece08bf03da4b623b28ee85fcec305ec7", kill_on_drop: false }`
[INFO] [stdout] 540a5d94cd2281798f3673b30bd76e8ece08bf03da4b623b28ee85fcec305ec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5b357535a7a8aca3d26b37cc9e545616e422676f6d4011d539d37342d78dde2
[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" "a5b357535a7a8aca3d26b37cc9e545616e422676f6d4011d539d37342d78dde2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mecha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "a5b357535a7a8aca3d26b37cc9e545616e422676f6d4011d539d37342d78dde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b357535a7a8aca3d26b37cc9e545616e422676f6d4011d539d37342d78dde2", kill_on_drop: false }`
[INFO] [stdout] a5b357535a7a8aca3d26b37cc9e545616e422676f6d4011d539d37342d78dde2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "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] 19e15f207f74e41ba6a4a78aed11d2bcd8e93c345d88b18b124b4834d3d055d9
[INFO] running `Command { std: "docker" "start" "-a" "19e15f207f74e41ba6a4a78aed11d2bcd8e93c345d88b18b124b4834d3d055d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mecha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "19e15f207f74e41ba6a4a78aed11d2bcd8e93c345d88b18b124b4834d3d055d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e15f207f74e41ba6a4a78aed11d2bcd8e93c345d88b18b124b4834d3d055d9", kill_on_drop: false }`
[INFO] [stdout] 19e15f207f74e41ba6a4a78aed11d2bcd8e93c345d88b18b124b4834d3d055d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "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] e6ec160529be3abf80ed3bdd65b5965b752461ddefa0ba833e0a39999764a58f
[INFO] running `Command { std: "docker" "start" "-a" "e6ec160529be3abf80ed3bdd65b5965b752461ddefa0ba833e0a39999764a58f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mecha-3b5a0c0d26ddd5b1)
[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" "e6ec160529be3abf80ed3bdd65b5965b752461ddefa0ba833e0a39999764a58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ec160529be3abf80ed3bdd65b5965b752461ddefa0ba833e0a39999764a58f", kill_on_drop: false }`
[INFO] [stdout] e6ec160529be3abf80ed3bdd65b5965b752461ddefa0ba833e0a39999764a58f