[INFO] fetching crate ddmw-util 0.2.0...
[INFO] testing ddmw-util-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ddmw-util 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ddmw-util 0.2.0 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 ddmw-util 0.2.0
[INFO] finished tweaking crates.io crate ddmw-util 0.2.0
[INFO] tweaked toml for crates.io crate ddmw-util 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ddmw-util 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a424d6de94bb8510e8f772fb21e36a73efb9311e14ffffdbff1113ba9c1883e7
[INFO] running `Command { std: "docker" "start" "-a" "a424d6de94bb8510e8f772fb21e36a73efb9311e14ffffdbff1113ba9c1883e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a424d6de94bb8510e8f772fb21e36a73efb9311e14ffffdbff1113ba9c1883e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a424d6de94bb8510e8f772fb21e36a73efb9311e14ffffdbff1113ba9c1883e7", kill_on_drop: false }`
[INFO] [stdout] a424d6de94bb8510e8f772fb21e36a73efb9311e14ffffdbff1113ba9c1883e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9a90243828612d86d5e5cf80fa46719afc13fa32c3f4232b90962ad4f223bd27
[INFO] running `Command { std: "docker" "start" "-a" "9a90243828612d86d5e5cf80fa46719afc13fa32c3f4232b90962ad4f223bd27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling uncased v0.9.5
[INFO] [stderr]    Compiling figment v0.10.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling ddmw-util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.71s
[INFO] running `Command { std: "docker" "inspect" "9a90243828612d86d5e5cf80fa46719afc13fa32c3f4232b90962ad4f223bd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a90243828612d86d5e5cf80fa46719afc13fa32c3f4232b90962ad4f223bd27", kill_on_drop: false }`
[INFO] [stdout] 9a90243828612d86d5e5cf80fa46719afc13fa32c3f4232b90962ad4f223bd27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f79907a7ac49cc83289fa022ce7bd20fe5092a87047b7babb9e10cabcf711f5f
[INFO] running `Command { std: "docker" "start" "-a" "f79907a7ac49cc83289fa022ce7bd20fe5092a87047b7babb9e10cabcf711f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddmw-util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "f79907a7ac49cc83289fa022ce7bd20fe5092a87047b7babb9e10cabcf711f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79907a7ac49cc83289fa022ce7bd20fe5092a87047b7babb9e10cabcf711f5f", kill_on_drop: false }`
[INFO] [stdout] f79907a7ac49cc83289fa022ce7bd20fe5092a87047b7babb9e10cabcf711f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 776a362eb0491c05f0927e48b946567d99aa8754765fa4cdbe65494d3fffd4c8
[INFO] running `Command { std: "docker" "start" "-a" "776a362eb0491c05f0927e48b946567d99aa8754765fa4cdbe65494d3fffd4c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ddmw_util-05857a5611bccf62)
[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] [stderr]    Doc-tests ddmw-util
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/app.rs - app::load_conf (line 71) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "776a362eb0491c05f0927e48b946567d99aa8754765fa4cdbe65494d3fffd4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776a362eb0491c05f0927e48b946567d99aa8754765fa4cdbe65494d3fffd4c8", kill_on_drop: false }`
[INFO] [stdout] 776a362eb0491c05f0927e48b946567d99aa8754765fa4cdbe65494d3fffd4c8