[INFO] fetching crate html5ever 0.25.1...
[INFO] testing html5ever-0.25.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate html5ever 0.25.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate html5ever 0.25.1 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 html5ever 0.25.1
[INFO] finished tweaking crates.io crate html5ever 0.25.1
[INFO] tweaked toml for crates.io crate html5ever 0.25.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate html5ever 0.25.1 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 709f9193eac2e1c046ec8a46441e605a7af61fbb6dd962584cc79d93d7c25d71
[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" "709f9193eac2e1c046ec8a46441e605a7af61fbb6dd962584cc79d93d7c25d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "709f9193eac2e1c046ec8a46441e605a7af61fbb6dd962584cc79d93d7c25d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709f9193eac2e1c046ec8a46441e605a7af61fbb6dd962584cc79d93d7c25d71", kill_on_drop: false }`
[INFO] [stdout] 709f9193eac2e1c046ec8a46441e605a7af61fbb6dd962584cc79d93d7c25d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 92ec5b06950718977506fe76955d78884a29adff461f0b3ea5b85b24fcaa9d8b
[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" "92ec5b06950718977506fe76955d78884a29adff461f0b3ea5b85b24fcaa9d8b", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.5
[INFO] [stderr] Compiling serde v1.0.101
[INFO] [stderr] Compiling new_debug_unreachable v1.0.3
[INFO] [stderr] Compiling phf v0.8.0
[INFO] [stderr] Compiling getrandom v0.1.12
[INFO] [stderr] Compiling futf v0.1.4
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Compiling tendril v0.4.1
[INFO] [stderr] Compiling rand_chacha v0.2.1
[INFO] [stderr] Compiling rand_pcg v0.2.1
[INFO] [stderr] Compiling rand v0.7.2
[INFO] [stderr] Compiling phf_generator v0.8.0
[INFO] [stderr] Compiling string_cache_codegen v0.5.1
[INFO] [stderr] Compiling phf_codegen v0.8.0
[INFO] [stderr] Compiling serde_json v1.0.41
[INFO] [stderr] Compiling string_cache v0.8.0
[INFO] [stderr] Compiling serde_derive v1.0.101
[INFO] [stderr] Compiling html5ever v0.25.1 (/opt/rustwide/workdir)
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.70s
[INFO] running `Command { std: "docker" "inspect" "92ec5b06950718977506fe76955d78884a29adff461f0b3ea5b85b24fcaa9d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ec5b06950718977506fe76955d78884a29adff461f0b3ea5b85b24fcaa9d8b", kill_on_drop: false }`
[INFO] [stdout] 92ec5b06950718977506fe76955d78884a29adff461f0b3ea5b85b24fcaa9d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8bc1c9f5515db69841595a5235bd4cdb60ee77d268a74d29459610164a1841bd
[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" "8bc1c9f5515db69841595a5235bd4cdb60ee77d268a74d29459610164a1841bd", kill_on_drop: false }`
[INFO] [stderr] Compiling byteorder v1.3.2
[INFO] [stderr] Compiling memchr v2.2.1
[INFO] [stderr] Compiling rayon-core v1.6.0
[INFO] [stderr] Compiling cast v0.2.2
[INFO] [stderr] Compiling typed-arena v1.6.1
[INFO] [stderr] Compiling num-traits v0.2.8
[INFO] [stderr] Compiling itertools v0.8.0
[INFO] [stderr] Compiling num_cpus v1.10.1
[INFO] [stderr] Compiling clap v2.33.0
[INFO] [stderr] Compiling rand_xoshiro v0.3.1
[INFO] [stderr] Compiling rand_os v0.2.2
[INFO] [stderr] Compiling tinytemplate v1.0.2
[INFO] [stderr] Compiling rayon v1.2.0
[INFO] [stderr] Compiling regex-automata v0.1.8
[INFO] [stderr] Compiling csv-core v0.1.6
[INFO] [stderr] Compiling criterion-plot v0.4.0
[INFO] [stderr] Compiling bstr v0.2.8
[INFO] [stderr] Compiling csv v1.1.1
[INFO] [stderr] Compiling criterion v0.3.0
[INFO] [stderr] Compiling html5ever v0.25.1 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.17s
[INFO] running `Command { std: "docker" "inspect" "8bc1c9f5515db69841595a5235bd4cdb60ee77d268a74d29459610164a1841bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc1c9f5515db69841595a5235bd4cdb60ee77d268a74d29459610164a1841bd", kill_on_drop: false }`
[INFO] [stdout] 8bc1c9f5515db69841595a5235bd4cdb60ee77d268a74d29459610164a1841bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 311f94d006b8cbe28f903b6805b3d6c642d2317110ffaf8b1e40be349b68a407
[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" "311f94d006b8cbe28f903b6805b3d6c642d2317110ffaf8b1e40be349b68a407", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout]
[INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/html5ever-d12f482f6fe2b7af)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test util::str::test::is_alnum_1 ... ok
[INFO] [stdout] test tokenizer::test::check_lines ... ok
[INFO] [stdout] test tokenizer::test::check_lines_with_new_line ... ok
[INFO] [stdout] test util::str::test::lower_letter_symbol_is_None ... ok
[INFO] [stdout] test util::str::test::lower_letter_nonascii_is_None ... ok
[INFO] [stdout] test util::str::test::lower_letter_a_is_a ... ok
[INFO] [stdout] test util::str::test::lower_letter_A_is_a ... ok
[INFO] [stdout] test util::str::test::is_not_alnum_symbol ... ok
[INFO] [stdout] test util::str::test::is_not_alnum_nonascii ... ok
[INFO] [stdout] test util::str::test::is_alnum_a ... ok
[INFO] [stdout] test tokenizer::test::push_to_empty_appends ... ok
[INFO] [stdout] test tokenizer::test::push_to_None_gives_singleton ... ok
[INFO] [stdout] test util::str::test::is_alnum_A ... ok
[INFO] [stderr] Doc-tests html5ever
[INFO] [stdout] test tokenizer::test::push_to_nonempty_appends ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout]
[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" "311f94d006b8cbe28f903b6805b3d6c642d2317110ffaf8b1e40be349b68a407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311f94d006b8cbe28f903b6805b3d6c642d2317110ffaf8b1e40be349b68a407", kill_on_drop: false }`
[INFO] [stdout] 311f94d006b8cbe28f903b6805b3d6c642d2317110ffaf8b1e40be349b68a407