[INFO] fetching crate dadada 0.9.4...
[INFO] testing dadada-0.9.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dadada 0.9.4 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate dadada 0.9.4 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 dadada 0.9.4
[INFO] finished tweaking crates.io crate dadada 0.9.4
[INFO] tweaked toml for crates.io crate dadada 0.9.4 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate dadada 0.9.4 already has a lockfile, it will not be regenerated
[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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ac167c2e14382d1262876bb2b40ade4161767aabc518fb1287af89aa77af91c8
[INFO] running `Command { std: "docker" "start" "-a" "ac167c2e14382d1262876bb2b40ade4161767aabc518fb1287af89aa77af91c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac167c2e14382d1262876bb2b40ade4161767aabc518fb1287af89aa77af91c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac167c2e14382d1262876bb2b40ade4161767aabc518fb1287af89aa77af91c8", kill_on_drop: false }`
[INFO] [stdout] ac167c2e14382d1262876bb2b40ade4161767aabc518fb1287af89aa77af91c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d1898fcf292054e546cff7fb5f785285afa276d0926b3c327423384cb9b2b754
[INFO] running `Command { std: "docker" "start" "-a" "d1898fcf292054e546cff7fb5f785285afa276d0926b3c327423384cb9b2b754", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.5.3
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dadada v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "d1898fcf292054e546cff7fb5f785285afa276d0926b3c327423384cb9b2b754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1898fcf292054e546cff7fb5f785285afa276d0926b3c327423384cb9b2b754", kill_on_drop: false }`
[INFO] [stdout] d1898fcf292054e546cff7fb5f785285afa276d0926b3c327423384cb9b2b754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 3d51f556de7fe3be61365d49afa12c37ef2f80e51afe22b90624b96ef0ccd1f3
[INFO] running `Command { std: "docker" "start" "-a" "3d51f556de7fe3be61365d49afa12c37ef2f80e51afe22b90624b96ef0ccd1f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dadada v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "3d51f556de7fe3be61365d49afa12c37ef2f80e51afe22b90624b96ef0ccd1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d51f556de7fe3be61365d49afa12c37ef2f80e51afe22b90624b96ef0ccd1f3", kill_on_drop: false }`
[INFO] [stdout] 3d51f556de7fe3be61365d49afa12c37ef2f80e51afe22b90624b96ef0ccd1f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 0d88c89e898a862c6d6586ccf1df598360f4fbb4ad6529a242ca2863ca85738e
[INFO] running `Command { std: "docker" "start" "-a" "0d88c89e898a862c6d6586ccf1df598360f4fbb4ad6529a242ca2863ca85738e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dadada-929ef3ef67bd94ca)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dadada-3a469b209ebbe253)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests dadada
[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] [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" "0d88c89e898a862c6d6586ccf1df598360f4fbb4ad6529a242ca2863ca85738e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d88c89e898a862c6d6586ccf1df598360f4fbb4ad6529a242ca2863ca85738e", kill_on_drop: false }`
[INFO] [stdout] 0d88c89e898a862c6d6586ccf1df598360f4fbb4ad6529a242ca2863ca85738e