[INFO] fetching crate straw 0.3.0...
[INFO] testing straw-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate straw 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate straw 0.3.0 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 straw 0.3.0
[INFO] finished tweaking crates.io crate straw 0.3.0
[INFO] tweaked toml for crates.io crate straw 0.3.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f9dbfdb784bdde11e55cbb736874d89e32a08286aaad8d29791308d3e84fc39b
[INFO] running `Command { std: "docker" "start" "-a" "f9dbfdb784bdde11e55cbb736874d89e32a08286aaad8d29791308d3e84fc39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9dbfdb784bdde11e55cbb736874d89e32a08286aaad8d29791308d3e84fc39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dbfdb784bdde11e55cbb736874d89e32a08286aaad8d29791308d3e84fc39b", kill_on_drop: false }`
[INFO] [stdout] f9dbfdb784bdde11e55cbb736874d89e32a08286aaad8d29791308d3e84fc39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ef59cc488aff1da3975caba8cad90869fb62715a369b7f76f3235de5e3d21607
[INFO] running `Command { std: "docker" "start" "-a" "ef59cc488aff1da3975caba8cad90869fb62715a369b7f76f3235de5e3d21607", kill_on_drop: false }`
[INFO] [stderr]    Compiling straw v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "ef59cc488aff1da3975caba8cad90869fb62715a369b7f76f3235de5e3d21607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef59cc488aff1da3975caba8cad90869fb62715a369b7f76f3235de5e3d21607", kill_on_drop: false }`
[INFO] [stdout] ef59cc488aff1da3975caba8cad90869fb62715a369b7f76f3235de5e3d21607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c4949374b8273511dd90e73890042bf85b067b8c1f477cf4ee2b561b9c511ee4
[INFO] running `Command { std: "docker" "start" "-a" "c4949374b8273511dd90e73890042bf85b067b8c1f477cf4ee2b561b9c511ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling straw v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "c4949374b8273511dd90e73890042bf85b067b8c1f477cf4ee2b561b9c511ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4949374b8273511dd90e73890042bf85b067b8c1f477cf4ee2b561b9c511ee4", kill_on_drop: false }`
[INFO] [stdout] c4949374b8273511dd90e73890042bf85b067b8c1f477cf4ee2b561b9c511ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b417904385578f5d4328e604d308cbdb3b78b7804f0c82a52a6a3382673b2fd4
[INFO] running `Command { std: "docker" "start" "-a" "b417904385578f5d4328e604d308cbdb3b78b7804f0c82a52a6a3382673b2fd4", 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/straw-942a8865bbebb244)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test element::it_can_still_use_rust_reserved_keywords_for_attribites ... ok
[INFO] [stdout] test element::it_can_render_vecs_of_elements ... ok
[INFO] [stdout] test element::it_can_render_boolean_attributes ... ok
[INFO] [stdout] test element::it_can_render_attributes ... ok
[INFO] [stdout] test element::it_can_render_single_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b417904385578f5d4328e604d308cbdb3b78b7804f0c82a52a6a3382673b2fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b417904385578f5d4328e604d308cbdb3b78b7804f0c82a52a6a3382673b2fd4", kill_on_drop: false }`
[INFO] [stdout] b417904385578f5d4328e604d308cbdb3b78b7804f0c82a52a6a3382673b2fd4