[INFO] fetching crate dbl 0.3.1...
[INFO] testing dbl-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dbl 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dbl 0.3.1 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 dbl 0.3.1
[INFO] finished tweaking crates.io crate dbl 0.3.1
[INFO] tweaked toml for crates.io crate dbl 0.3.1 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0aa40a671b27ec94c4db620b4d8f701d483bc01c8f60e31d0aec7964b2667a8a
[INFO] running `Command { std: "docker" "start" "-a" "0aa40a671b27ec94c4db620b4d8f701d483bc01c8f60e31d0aec7964b2667a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aa40a671b27ec94c4db620b4d8f701d483bc01c8f60e31d0aec7964b2667a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa40a671b27ec94c4db620b4d8f701d483bc01c8f60e31d0aec7964b2667a8a", kill_on_drop: false }`
[INFO] [stdout] 0aa40a671b27ec94c4db620b4d8f701d483bc01c8f60e31d0aec7964b2667a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] aca15223cd2abaaae80147902d18a69a8e35b5068eddfa9ed9d5594dce66f935
[INFO] running `Command { std: "docker" "start" "-a" "aca15223cd2abaaae80147902d18a69a8e35b5068eddfa9ed9d5594dce66f935", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling dbl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "aca15223cd2abaaae80147902d18a69a8e35b5068eddfa9ed9d5594dce66f935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca15223cd2abaaae80147902d18a69a8e35b5068eddfa9ed9d5594dce66f935", kill_on_drop: false }`
[INFO] [stdout] aca15223cd2abaaae80147902d18a69a8e35b5068eddfa9ed9d5594dce66f935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 49ca006afd1108908dfeacf205540321a120c4e4bf0f67f94569d7775dd7b4db
[INFO] running `Command { std: "docker" "start" "-a" "49ca006afd1108908dfeacf205540321a120c4e4bf0f67f94569d7775dd7b4db", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "49ca006afd1108908dfeacf205540321a120c4e4bf0f67f94569d7775dd7b4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ca006afd1108908dfeacf205540321a120c4e4bf0f67f94569d7775dd7b4db", kill_on_drop: false }`
[INFO] [stdout] 49ca006afd1108908dfeacf205540321a120c4e4bf0f67f94569d7775dd7b4db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a6cbf2d164af392800640465454a5f87cdaa1286a13ea2d4d864b9c90f26b48c
[INFO] running `Command { std: "docker" "start" "-a" "a6cbf2d164af392800640465454a5f87cdaa1286a13ea2d4d864b9c90f26b48c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dbl-481cf72419d885af)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbl
[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" "a6cbf2d164af392800640465454a5f87cdaa1286a13ea2d4d864b9c90f26b48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cbf2d164af392800640465454a5f87cdaa1286a13ea2d4d864b9c90f26b48c", kill_on_drop: false }`
[INFO] [stdout] a6cbf2d164af392800640465454a5f87cdaa1286a13ea2d4d864b9c90f26b48c