[INFO] fetching crate markdown-extract 2.0.0...
[INFO] testing markdown-extract-2.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate markdown-extract 2.0.0 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate markdown-extract 2.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate markdown-extract 2.0.0
[INFO] finished tweaking crates.io crate markdown-extract 2.0.0
[INFO] tweaked toml for crates.io crate markdown-extract 2.0.0 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate crates.io crate markdown-extract 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 646b51a594821bcd32bc8b0671b27ca1fb2388bccf09c7d977c03fed44429541
[INFO] running `Command { std: "docker" "start" "-a" "646b51a594821bcd32bc8b0671b27ca1fb2388bccf09c7d977c03fed44429541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "646b51a594821bcd32bc8b0671b27ca1fb2388bccf09c7d977c03fed44429541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646b51a594821bcd32bc8b0671b27ca1fb2388bccf09c7d977c03fed44429541", kill_on_drop: false }`
[INFO] [stdout] 646b51a594821bcd32bc8b0671b27ca1fb2388bccf09c7d977c03fed44429541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327a7e29b7e38f7dc7a02f3ee0e0da764a5fe38d1032957cd8d9129898c440a8
[INFO] running `Command { std: "docker" "start" "-a" "327a7e29b7e38f7dc7a02f3ee0e0da764a5fe38d1032957cd8d9129898c440a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling markdown-extract v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.47s
[INFO] running `Command { std: "docker" "inspect" "327a7e29b7e38f7dc7a02f3ee0e0da764a5fe38d1032957cd8d9129898c440a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327a7e29b7e38f7dc7a02f3ee0e0da764a5fe38d1032957cd8d9129898c440a8", kill_on_drop: false }`
[INFO] [stdout] 327a7e29b7e38f7dc7a02f3ee0e0da764a5fe38d1032957cd8d9129898c440a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 542f65547f55a5d52a0d2cc0d2d925052a4833ddc6447778502b5cde734dc91d
[INFO] running `Command { std: "docker" "start" "-a" "542f65547f55a5d52a0d2cc0d2d925052a4833ddc6447778502b5cde734dc91d", kill_on_drop: false }`
[INFO] [stderr]    Compiling markdown-extract v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "542f65547f55a5d52a0d2cc0d2d925052a4833ddc6447778502b5cde734dc91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542f65547f55a5d52a0d2cc0d2d925052a4833ddc6447778502b5cde734dc91d", kill_on_drop: false }`
[INFO] [stdout] 542f65547f55a5d52a0d2cc0d2d925052a4833ddc6447778502b5cde734dc91d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1c2d97a113c5b1a40799530e1635187fa6c55a6c451547513fa876abfa9544e
[INFO] running `Command { std: "docker" "start" "-a" "c1c2d97a113c5b1a40799530e1635187fa6c55a6c451547513fa876abfa9544e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markdown_extract-6e2611b421b618d7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test heading::tests::should_parse_headings ... ok
[INFO] [stdout] test heading::tests::should_parse_non_headings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/markdown_extract-7520849bc7b7baeb)
[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] [stderr]      Running tests/extract.rs (/opt/rustwide/target/debug/deps/extract-0ff61079990efb00)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_handle_multiple_matching_sections ... ok
[INFO] [stdout] test should_not_match_headings_in_code_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markdown-extract
[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" "c1c2d97a113c5b1a40799530e1635187fa6c55a6c451547513fa876abfa9544e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c2d97a113c5b1a40799530e1635187fa6c55a6c451547513fa876abfa9544e", kill_on_drop: false }`
[INFO] [stdout] c1c2d97a113c5b1a40799530e1635187fa6c55a6c451547513fa876abfa9544e