[INFO] fetching crate lart 0.1.0...
[INFO] testing lart-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lart 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lart 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lart 0.1.0
[INFO] finished tweaking crates.io crate lart 0.1.0
[INFO] tweaked toml for crates.io crate lart 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c53d6e7d2bec80fc2d13340f7196366f2f5bb71ce4cff530711329e8a3352eac
[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" "c53d6e7d2bec80fc2d13340f7196366f2f5bb71ce4cff530711329e8a3352eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c53d6e7d2bec80fc2d13340f7196366f2f5bb71ce4cff530711329e8a3352eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53d6e7d2bec80fc2d13340f7196366f2f5bb71ce4cff530711329e8a3352eac", kill_on_drop: false }`
[INFO] [stdout] c53d6e7d2bec80fc2d13340f7196366f2f5bb71ce4cff530711329e8a3352eac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] f690ff2328860a951fe1af1792304bc3d5db3d8dc3c1a9c255c86ab1e5aa6362
[INFO] running `Command { std: "docker" "start" "-a" "f690ff2328860a951fe1af1792304bc3d5db3d8dc3c1a9c255c86ab1e5aa6362", kill_on_drop: false }`
[INFO] [stderr]    Compiling lart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "f690ff2328860a951fe1af1792304bc3d5db3d8dc3c1a9c255c86ab1e5aa6362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f690ff2328860a951fe1af1792304bc3d5db3d8dc3c1a9c255c86ab1e5aa6362", kill_on_drop: false }`
[INFO] [stdout] f690ff2328860a951fe1af1792304bc3d5db3d8dc3c1a9c255c86ab1e5aa6362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b539c2dd644b6ddaef22c4a6b5431e53a716b4a33062bbf3a98dbe6b6e420a5
[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" "9b539c2dd644b6ddaef22c4a6b5431e53a716b4a33062bbf3a98dbe6b6e420a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9b539c2dd644b6ddaef22c4a6b5431e53a716b4a33062bbf3a98dbe6b6e420a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b539c2dd644b6ddaef22c4a6b5431e53a716b4a33062bbf3a98dbe6b6e420a5", kill_on_drop: false }`
[INFO] [stdout] 9b539c2dd644b6ddaef22c4a6b5431e53a716b4a33062bbf3a98dbe6b6e420a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] 704a77d12eb3304eabd53442ab4b5dbf8eb6d9db5b40cc32d2611fcd0b78bbe9
[INFO] running `Command { std: "docker" "start" "-a" "704a77d12eb3304eabd53442ab4b5dbf8eb6d9db5b40cc32d2611fcd0b78bbe9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lart-0470563bb5acc6f3)
[INFO] [stderr]    Doc-tests lart
[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] [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" "704a77d12eb3304eabd53442ab4b5dbf8eb6d9db5b40cc32d2611fcd0b78bbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704a77d12eb3304eabd53442ab4b5dbf8eb6d9db5b40cc32d2611fcd0b78bbe9", kill_on_drop: false }`
[INFO] [stdout] 704a77d12eb3304eabd53442ab4b5dbf8eb6d9db5b40cc32d2611fcd0b78bbe9