[INFO] fetching crate lotsa 0.1.9...
[INFO] testing lotsa-0.1.9 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lotsa 0.1.9 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate lotsa 0.1.9 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lotsa 0.1.9
[INFO] finished tweaking crates.io crate lotsa 0.1.9
[INFO] tweaked toml for crates.io crate lotsa 0.1.9 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c39863bb269013d71623daf4215c1149f2c819714c18349798546fa1b938ecf0
[INFO] running `Command { std: "docker" "start" "-a" "c39863bb269013d71623daf4215c1149f2c819714c18349798546fa1b938ecf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c39863bb269013d71623daf4215c1149f2c819714c18349798546fa1b938ecf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39863bb269013d71623daf4215c1149f2c819714c18349798546fa1b938ecf0", kill_on_drop: false }`
[INFO] [stdout] c39863bb269013d71623daf4215c1149f2c819714c18349798546fa1b938ecf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1ba31f65415f8ccde2392d4b49a9b8e5811a0495350914f0fc28ac33b6e55a4
[INFO] running `Command { std: "docker" "start" "-a" "f1ba31f65415f8ccde2392d4b49a9b8e5811a0495350914f0fc28ac33b6e55a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lotsa v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "f1ba31f65415f8ccde2392d4b49a9b8e5811a0495350914f0fc28ac33b6e55a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ba31f65415f8ccde2392d4b49a9b8e5811a0495350914f0fc28ac33b6e55a4", kill_on_drop: false }`
[INFO] [stdout] f1ba31f65415f8ccde2392d4b49a9b8e5811a0495350914f0fc28ac33b6e55a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b83882d1d9a98660184002aebc1215bb9c3bc8b13abd407c3f2852576cfbc1f4
[INFO] running `Command { std: "docker" "start" "-a" "b83882d1d9a98660184002aebc1215bb9c3bc8b13abd407c3f2852576cfbc1f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lotsa v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b83882d1d9a98660184002aebc1215bb9c3bc8b13abd407c3f2852576cfbc1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83882d1d9a98660184002aebc1215bb9c3bc8b13abd407c3f2852576cfbc1f4", kill_on_drop: false }`
[INFO] [stdout] b83882d1d9a98660184002aebc1215bb9c3bc8b13abd407c3f2852576cfbc1f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffa97599efdd6d89ab77314363f9ed8a6f1c8c87fc7cee311d78492a253833fa
[INFO] running `Command { std: "docker" "start" "-a" "ffa97599efdd6d89ab77314363f9ed8a6f1c8c87fc7cee311d78492a253833fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lotsa-15a70bd2e05205d8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lotsa
[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" "ffa97599efdd6d89ab77314363f9ed8a6f1c8c87fc7cee311d78492a253833fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa97599efdd6d89ab77314363f9ed8a6f1c8c87fc7cee311d78492a253833fa", kill_on_drop: false }`
[INFO] [stdout] ffa97599efdd6d89ab77314363f9ed8a6f1c8c87fc7cee311d78492a253833fa