[INFO] fetching crate dcs 0.1.0...
[INFO] testing dcs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dcs 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dcs 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 dcs 0.1.0
[INFO] finished tweaking crates.io crate dcs 0.1.0
[INFO] tweaked toml for crates.io crate dcs 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 219974d9478740de66aae1bf24109f52dc11fe99046f2e888d3cd169f3522460
[INFO] running `Command { std: "docker" "start" "-a" "219974d9478740de66aae1bf24109f52dc11fe99046f2e888d3cd169f3522460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "219974d9478740de66aae1bf24109f52dc11fe99046f2e888d3cd169f3522460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219974d9478740de66aae1bf24109f52dc11fe99046f2e888d3cd169f3522460", kill_on_drop: false }`
[INFO] [stdout] 219974d9478740de66aae1bf24109f52dc11fe99046f2e888d3cd169f3522460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cfb46ca2ba9bcbd98c98964eafe6a4363e3410c2b82a06c90297d677b65226e9
[INFO] running `Command { std: "docker" "start" "-a" "cfb46ca2ba9bcbd98c98964eafe6a4363e3410c2b82a06c90297d677b65226e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "cfb46ca2ba9bcbd98c98964eafe6a4363e3410c2b82a06c90297d677b65226e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb46ca2ba9bcbd98c98964eafe6a4363e3410c2b82a06c90297d677b65226e9", kill_on_drop: false }`
[INFO] [stdout] cfb46ca2ba9bcbd98c98964eafe6a4363e3410c2b82a06c90297d677b65226e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e2de71ea67ca81b77fbd1cc4c8cf2d0a8b9cf321a5922b29df834759a6bff8e7
[INFO] running `Command { std: "docker" "start" "-a" "e2de71ea67ca81b77fbd1cc4c8cf2d0a8b9cf321a5922b29df834759a6bff8e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dcs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "e2de71ea67ca81b77fbd1cc4c8cf2d0a8b9cf321a5922b29df834759a6bff8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2de71ea67ca81b77fbd1cc4c8cf2d0a8b9cf321a5922b29df834759a6bff8e7", kill_on_drop: false }`
[INFO] [stdout] e2de71ea67ca81b77fbd1cc4c8cf2d0a8b9cf321a5922b29df834759a6bff8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 15cf53ca2f6803249509da942f50fc40f2bff79bb0946055ba5f13b00701c662
[INFO] running `Command { std: "docker" "start" "-a" "15cf53ca2f6803249509da942f50fc40f2bff79bb0946055ba5f13b00701c662", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dcs-3af31ab8f3a48b20)
[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 dcs
[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" "15cf53ca2f6803249509da942f50fc40f2bff79bb0946055ba5f13b00701c662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cf53ca2f6803249509da942f50fc40f2bff79bb0946055ba5f13b00701c662", kill_on_drop: false }`
[INFO] [stdout] 15cf53ca2f6803249509da942f50fc40f2bff79bb0946055ba5f13b00701c662