[INFO] fetching crate taginfo 0.1.0...
[INFO] testing taginfo-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate taginfo 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate taginfo 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 taginfo 0.1.0
[INFO] finished tweaking crates.io crate taginfo 0.1.0
[INFO] tweaked toml for crates.io crate taginfo 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c7b23c8f94fb3fd2ab470ba7295cb35fc858c75a12f58692b9f91b176d6f7d6e
[INFO] running `Command { std: "docker" "start" "-a" "c7b23c8f94fb3fd2ab470ba7295cb35fc858c75a12f58692b9f91b176d6f7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b23c8f94fb3fd2ab470ba7295cb35fc858c75a12f58692b9f91b176d6f7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b23c8f94fb3fd2ab470ba7295cb35fc858c75a12f58692b9f91b176d6f7d6e", kill_on_drop: false }`
[INFO] [stdout] c7b23c8f94fb3fd2ab470ba7295cb35fc858c75a12f58692b9f91b176d6f7d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8497eee6c2d325a0d13f42a5c68b3612e29d84460e4ab3bf3548e7089f8b8875
[INFO] running `Command { std: "docker" "start" "-a" "8497eee6c2d325a0d13f42a5c68b3612e29d84460e4ab3bf3548e7089f8b8875", kill_on_drop: false }`
[INFO] [stderr]    Compiling taginfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "8497eee6c2d325a0d13f42a5c68b3612e29d84460e4ab3bf3548e7089f8b8875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8497eee6c2d325a0d13f42a5c68b3612e29d84460e4ab3bf3548e7089f8b8875", kill_on_drop: false }`
[INFO] [stdout] 8497eee6c2d325a0d13f42a5c68b3612e29d84460e4ab3bf3548e7089f8b8875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b57071beb85e7836480c39e869f0123100e0f35a087053176bc46a9d889047f0
[INFO] running `Command { std: "docker" "start" "-a" "b57071beb85e7836480c39e869f0123100e0f35a087053176bc46a9d889047f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling taginfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "b57071beb85e7836480c39e869f0123100e0f35a087053176bc46a9d889047f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57071beb85e7836480c39e869f0123100e0f35a087053176bc46a9d889047f0", kill_on_drop: false }`
[INFO] [stdout] b57071beb85e7836480c39e869f0123100e0f35a087053176bc46a9d889047f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] be2fb70e17442dee76d722da1dbec7678522541baa3c7832dcd6de4bf94cff02
[INFO] running `Command { std: "docker" "start" "-a" "be2fb70e17442dee76d722da1dbec7678522541baa3c7832dcd6de4bf94cff02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/taginfo-8506c17d5e608597)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::invalid_html_attribute ... ok
[INFO] [stdout] test tests::invalid_html_element ... ok
[INFO] [stdout] test tests::invalid_mathml_element ... ok
[INFO] [stdout] test tests::invalid_custom_element ... ok
[INFO] [stdout] test tests::valid_custom_element ... ok
[INFO] [stdout] test tests::valid_html_attribute ... ok
[INFO] [stdout] test tests::invalid_svg_element ... ok
[INFO] [stdout] test tests::valid_html_element ... ok
[INFO] [stdout] test tests::valid_mathml_element ... ok
[INFO] [stdout] test tests::valid_svg_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests taginfo
[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" "be2fb70e17442dee76d722da1dbec7678522541baa3c7832dcd6de4bf94cff02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2fb70e17442dee76d722da1dbec7678522541baa3c7832dcd6de4bf94cff02", kill_on_drop: false }`
[INFO] [stdout] be2fb70e17442dee76d722da1dbec7678522541baa3c7832dcd6de4bf94cff02