[INFO] fetching crate slap 0.1.1...
[INFO] testing slap-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate slap 0.1.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate slap 0.1.1 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 slap 0.1.1
[INFO] finished tweaking crates.io crate slap 0.1.1
[INFO] tweaked toml for crates.io crate slap 0.1.1 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate slap 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 1b28b5cc61549f10480789e68d1b0751e7be59abc7d0b7cdede817d122ed9968
[INFO] running `Command { std: "docker" "start" "-a" "1b28b5cc61549f10480789e68d1b0751e7be59abc7d0b7cdede817d122ed9968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b28b5cc61549f10480789e68d1b0751e7be59abc7d0b7cdede817d122ed9968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b28b5cc61549f10480789e68d1b0751e7be59abc7d0b7cdede817d122ed9968", kill_on_drop: false }`
[INFO] [stdout] 1b28b5cc61549f10480789e68d1b0751e7be59abc7d0b7cdede817d122ed9968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] [stdout] df88ba4589a69f13c0a0719e8866fedac0e2d3fe322db788863710ae45aa7127
[INFO] running `Command { std: "docker" "start" "-a" "df88ba4589a69f13c0a0719e8866fedac0e2d3fe322db788863710ae45aa7127", kill_on_drop: false }`
[INFO] [stderr]    Compiling slap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "df88ba4589a69f13c0a0719e8866fedac0e2d3fe322db788863710ae45aa7127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df88ba4589a69f13c0a0719e8866fedac0e2d3fe322db788863710ae45aa7127", kill_on_drop: false }`
[INFO] [stdout] df88ba4589a69f13c0a0719e8866fedac0e2d3fe322db788863710ae45aa7127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 43dcec66365c951082dfe6e450c1715600285add2f093e453eafe7a95d551080
[INFO] running `Command { std: "docker" "start" "-a" "43dcec66365c951082dfe6e450c1715600285add2f093e453eafe7a95d551080", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "43dcec66365c951082dfe6e450c1715600285add2f093e453eafe7a95d551080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43dcec66365c951082dfe6e450c1715600285add2f093e453eafe7a95d551080", kill_on_drop: false }`
[INFO] [stdout] 43dcec66365c951082dfe6e450c1715600285add2f093e453eafe7a95d551080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] [stdout] 5da429cdb12c0d0484549c2ddd474df85f34b88e121ee4c479741f41db714fa9
[INFO] running `Command { std: "docker" "start" "-a" "5da429cdb12c0d0484549c2ddd474df85f34b88e121ee4c479741f41db714fa9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slap-8b25327e2386453c)
[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" "5da429cdb12c0d0484549c2ddd474df85f34b88e121ee4c479741f41db714fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da429cdb12c0d0484549c2ddd474df85f34b88e121ee4c479741f41db714fa9", kill_on_drop: false }`
[INFO] [stdout] 5da429cdb12c0d0484549c2ddd474df85f34b88e121ee4c479741f41db714fa9