[INFO] fetching crate taginfo 0.1.0...
[INFO] testing taginfo-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate taginfo 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate taginfo 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fe262a2014f68f4aaa05c885351dca13e14a2489ec4f752de12adfdf6eb9eaf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fe262a2014f68f4aaa05c885351dca13e14a2489ec4f752de12adfdf6eb9eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe262a2014f68f4aaa05c885351dca13e14a2489ec4f752de12adfdf6eb9eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe262a2014f68f4aaa05c885351dca13e14a2489ec4f752de12adfdf6eb9eaf", kill_on_drop: false }`
[INFO] [stdout] 2fe262a2014f68f4aaa05c885351dca13e14a2489ec4f752de12adfdf6eb9eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76b68fa64b8159b7afbfcb607acb95dd37d86b4da105292bc92f5a51248d25e8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "76b68fa64b8159b7afbfcb607acb95dd37d86b4da105292bc92f5a51248d25e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling taginfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "76b68fa64b8159b7afbfcb607acb95dd37d86b4da105292bc92f5a51248d25e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b68fa64b8159b7afbfcb607acb95dd37d86b4da105292bc92f5a51248d25e8", kill_on_drop: false }`
[INFO] [stdout] 76b68fa64b8159b7afbfcb607acb95dd37d86b4da105292bc92f5a51248d25e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229ae895714f80704271c69cabc93df16b92864e8ce972ad23aa8eae4e18cfde
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "229ae895714f80704271c69cabc93df16b92864e8ce972ad23aa8eae4e18cfde", kill_on_drop: false }`
[INFO] [stderr]    Compiling taginfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "229ae895714f80704271c69cabc93df16b92864e8ce972ad23aa8eae4e18cfde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229ae895714f80704271c69cabc93df16b92864e8ce972ad23aa8eae4e18cfde", kill_on_drop: false }`
[INFO] [stdout] 229ae895714f80704271c69cabc93df16b92864e8ce972ad23aa8eae4e18cfde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cf8bbc826de943f7ee3c883754a54a4b716d872d2fc3f6201549ca2054c56af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1cf8bbc826de943f7ee3c883754a54a4b716d872d2fc3f6201549ca2054c56af", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/taginfo-c64c5e9a79fcd604
[INFO] [stdout] test tests::invalid_html_element ... ok
[INFO] [stdout] test tests::invalid_svg_element ... ok
[INFO] [stdout] test tests::valid_mathml_element ... ok
[INFO] [stdout] test tests::invalid_html_attribute ... 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::valid_svg_element ... ok
[INFO] [stdout] test tests::invalid_mathml_element ... ok
[INFO] [stdout] test tests::valid_html_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "1cf8bbc826de943f7ee3c883754a54a4b716d872d2fc3f6201549ca2054c56af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf8bbc826de943f7ee3c883754a54a4b716d872d2fc3f6201549ca2054c56af", kill_on_drop: false }`
[INFO] [stdout] 1cf8bbc826de943f7ee3c883754a54a4b716d872d2fc3f6201549ca2054c56af