[INFO] fetching crate dareto 0.0.0...
[INFO] testing dareto-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dareto 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dareto 0.0.0 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 dareto 0.0.0
[INFO] finished tweaking crates.io crate dareto 0.0.0
[INFO] tweaked toml for crates.io crate dareto 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate dareto 0.0.0 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 04ae0993d7bda71b3d454e285933bc829311a903b335dceec6a4a1ff0809e157
[INFO] running `Command { std: "docker" "start" "-a" "04ae0993d7bda71b3d454e285933bc829311a903b335dceec6a4a1ff0809e157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ae0993d7bda71b3d454e285933bc829311a903b335dceec6a4a1ff0809e157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ae0993d7bda71b3d454e285933bc829311a903b335dceec6a4a1ff0809e157", kill_on_drop: false }`
[INFO] [stdout] 04ae0993d7bda71b3d454e285933bc829311a903b335dceec6a4a1ff0809e157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b09906050fbf872bf720918ea39821db1c996ce223d3039d443f9dca972e9254
[INFO] running `Command { std: "docker" "start" "-a" "b09906050fbf872bf720918ea39821db1c996ce223d3039d443f9dca972e9254", kill_on_drop: false }`
[INFO] [stderr]    Compiling dareto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b09906050fbf872bf720918ea39821db1c996ce223d3039d443f9dca972e9254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09906050fbf872bf720918ea39821db1c996ce223d3039d443f9dca972e9254", kill_on_drop: false }`
[INFO] [stdout] b09906050fbf872bf720918ea39821db1c996ce223d3039d443f9dca972e9254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1ec81c344765fb81bb1fa4938b455ccd9bcdb4484a3582436155266bbe4def8c
[INFO] running `Command { std: "docker" "start" "-a" "1ec81c344765fb81bb1fa4938b455ccd9bcdb4484a3582436155266bbe4def8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dareto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "1ec81c344765fb81bb1fa4938b455ccd9bcdb4484a3582436155266bbe4def8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec81c344765fb81bb1fa4938b455ccd9bcdb4484a3582436155266bbe4def8c", kill_on_drop: false }`
[INFO] [stdout] 1ec81c344765fb81bb1fa4938b455ccd9bcdb4484a3582436155266bbe4def8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b2cfc5bc1f5f17861edaceb5c227a0161451df1317f5bf530f2db5faf8f93a1e
[INFO] running `Command { std: "docker" "start" "-a" "b2cfc5bc1f5f17861edaceb5c227a0161451df1317f5bf530f2db5faf8f93a1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dareto-245b26c1700ed8c6)
[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" "b2cfc5bc1f5f17861edaceb5c227a0161451df1317f5bf530f2db5faf8f93a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2cfc5bc1f5f17861edaceb5c227a0161451df1317f5bf530f2db5faf8f93a1e", kill_on_drop: false }`
[INFO] [stdout] b2cfc5bc1f5f17861edaceb5c227a0161451df1317f5bf530f2db5faf8f93a1e