[INFO] fetching crate pulldown-cmark-toc 0.1.1...
[INFO] testing pulldown-cmark-toc-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pulldown-cmark-toc 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pulldown-cmark-toc 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulldown-cmark-toc 0.1.1
[INFO] finished tweaking crates.io crate pulldown-cmark-toc 0.1.1
[INFO] tweaked toml for crates.io crate pulldown-cmark-toc 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc97be158d4f8d1d07cefeab1b6927386478ff63098e1be1327137ebff3eacd0
[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" "dc97be158d4f8d1d07cefeab1b6927386478ff63098e1be1327137ebff3eacd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc97be158d4f8d1d07cefeab1b6927386478ff63098e1be1327137ebff3eacd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc97be158d4f8d1d07cefeab1b6927386478ff63098e1be1327137ebff3eacd0", kill_on_drop: false }`
[INFO] [stdout] dc97be158d4f8d1d07cefeab1b6927386478ff63098e1be1327137ebff3eacd0
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 890c22a8fa969cc47a2ec1d0ec239cef16ab2eef5c43ac1fce1d398dc056ef26
[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" "890c22a8fa969cc47a2ec1d0ec239cef16ab2eef5c43ac1fce1d398dc056ef26", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark-toc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "890c22a8fa969cc47a2ec1d0ec239cef16ab2eef5c43ac1fce1d398dc056ef26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890c22a8fa969cc47a2ec1d0ec239cef16ab2eef5c43ac1fce1d398dc056ef26", kill_on_drop: false }`
[INFO] [stdout] 890c22a8fa969cc47a2ec1d0ec239cef16ab2eef5c43ac1fce1d398dc056ef26
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59fd6485027f66c905ef0c390969d9e1634641525bf001ead328df5f6707752e
[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" "59fd6485027f66c905ef0c390969d9e1634641525bf001ead328df5f6707752e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark-toc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "59fd6485027f66c905ef0c390969d9e1634641525bf001ead328df5f6707752e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fd6485027f66c905ef0c390969d9e1634641525bf001ead328df5f6707752e", kill_on_drop: false }`
[INFO] [stdout] 59fd6485027f66c905ef0c390969d9e1634641525bf001ead328df5f6707752e
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19a98f8ecb0ce6a88a11db96bab5761116a2c972d7f6fc5f7eccbb91d46383bf
[INFO] running `Command { std: "docker" "start" "-a" "19a98f8ecb0ce6a88a11db96bab5761116a2c972d7f6fc5f7eccbb91d46383bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pulldown_cmark_toc-e613a81b82df0342)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::heading_text_with_code ... ok
[INFO] [stderr]    Doc-tests pulldown-cmark-toc
[INFO] [stdout] test tests::heading_anchor_with_links ... ok
[INFO] [stdout] test tests::toc_to_cmark_unique_anchors ... ok
[INFO] [stdout] test tests::heading_text_with_links ... ok
[INFO] [stdout] test tests::toc_new ... ok
[INFO] [stdout] test tests::heading_anchor_with_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - TableOfContents::to_cmark (line 179) ... ok
[INFO] [stdout] test src/lib.rs - TableOfContents::headings (line 153) ... ok
[INFO] [stdout] test src/lib.rs - TableOfContents::new_with_events (line 109) ... ok
[INFO] [stdout] test src/render.rs - render::Options (line 21) ... ok
[INFO] [stdout] test src/lib.rs - TableOfContents::headings (line 163) ... ok
[INFO] [stdout] test src/lib.rs - TableOfContents::new (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - TableOfContents::to_cmark_with_options (line 196) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19a98f8ecb0ce6a88a11db96bab5761116a2c972d7f6fc5f7eccbb91d46383bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a98f8ecb0ce6a88a11db96bab5761116a2c972d7f6fc5f7eccbb91d46383bf", kill_on_drop: false }`
[INFO] [stdout] 19a98f8ecb0ce6a88a11db96bab5761116a2c972d7f6fc5f7eccbb91d46383bf