[INFO] fetching crate app-config 0.1.0...
[INFO] testing app-config-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate app-config 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate app-config 0.1.0 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 app-config 0.1.0
[INFO] finished tweaking crates.io crate app-config 0.1.0
[INFO] tweaked toml for crates.io crate app-config 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6a043f5e49f1c79344c657117881a194619d2e7078c6708990cc100f20af3623
[INFO] running `Command { std: "docker" "start" "-a" "6a043f5e49f1c79344c657117881a194619d2e7078c6708990cc100f20af3623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a043f5e49f1c79344c657117881a194619d2e7078c6708990cc100f20af3623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a043f5e49f1c79344c657117881a194619d2e7078c6708990cc100f20af3623", kill_on_drop: false }`
[INFO] [stdout] 6a043f5e49f1c79344c657117881a194619d2e7078c6708990cc100f20af3623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2d6d10ec1c5f6177e25365d505a9f72ca2cee9dbcd250ae1c8995776c6c07aa6
[INFO] running `Command { std: "docker" "start" "-a" "2d6d10ec1c5f6177e25365d505a9f72ca2cee9dbcd250ae1c8995776c6c07aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling app-config v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "2d6d10ec1c5f6177e25365d505a9f72ca2cee9dbcd250ae1c8995776c6c07aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6d10ec1c5f6177e25365d505a9f72ca2cee9dbcd250ae1c8995776c6c07aa6", kill_on_drop: false }`
[INFO] [stdout] 2d6d10ec1c5f6177e25365d505a9f72ca2cee9dbcd250ae1c8995776c6c07aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 37135fc22979469121fcb8e6bb39dd5458833381aaf4a93028127e98970cf7b6
[INFO] running `Command { std: "docker" "start" "-a" "37135fc22979469121fcb8e6bb39dd5458833381aaf4a93028127e98970cf7b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling app-config v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "37135fc22979469121fcb8e6bb39dd5458833381aaf4a93028127e98970cf7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37135fc22979469121fcb8e6bb39dd5458833381aaf4a93028127e98970cf7b6", kill_on_drop: false }`
[INFO] [stdout] 37135fc22979469121fcb8e6bb39dd5458833381aaf4a93028127e98970cf7b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f2847d11ed2b8eca1a3d039d3b2208c03f0a07fce3bd3caa59891b84d5ba91a2
[INFO] running `Command { std: "docker" "start" "-a" "f2847d11ed2b8eca1a3d039d3b2208c03f0a07fce3bd3caa59891b84d5ba91a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/app_config-22da3ba0f6de76c6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests app-config
[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" "f2847d11ed2b8eca1a3d039d3b2208c03f0a07fce3bd3caa59891b84d5ba91a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2847d11ed2b8eca1a3d039d3b2208c03f0a07fce3bd3caa59891b84d5ba91a2", kill_on_drop: false }`
[INFO] [stdout] f2847d11ed2b8eca1a3d039d3b2208c03f0a07fce3bd3caa59891b84d5ba91a2