[INFO] fetching crate pulldown-cmark-to-cmark 6.0.3...
[INFO] testing pulldown-cmark-to-cmark-6.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pulldown-cmark-to-cmark 6.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pulldown-cmark-to-cmark 6.0.3 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-to-cmark 6.0.3
[INFO] finished tweaking crates.io crate pulldown-cmark-to-cmark 6.0.3
[INFO] tweaked toml for crates.io crate pulldown-cmark-to-cmark 6.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pulldown-cmark-to-cmark 6.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9b9326be9a4a0cae709439d92d582e194df45c03577723fd27ca4bfecdffc24f
[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" "9b9326be9a4a0cae709439d92d582e194df45c03577723fd27ca4bfecdffc24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b9326be9a4a0cae709439d92d582e194df45c03577723fd27ca4bfecdffc24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b9326be9a4a0cae709439d92d582e194df45c03577723fd27ca4bfecdffc24f", kill_on_drop: false }`
[INFO] [stdout] 9b9326be9a4a0cae709439d92d582e194df45c03577723fd27ca4bfecdffc24f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b475f6229fb76b4b73ab583148f0713bbdfa236ad817e01b84c522888914baa
[INFO] running `Command { std: "docker" "start" "-a" "9b475f6229fb76b4b73ab583148f0713bbdfa236ad817e01b84c522888914baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "9b475f6229fb76b4b73ab583148f0713bbdfa236ad817e01b84c522888914baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b475f6229fb76b4b73ab583148f0713bbdfa236ad817e01b84c522888914baa", kill_on_drop: false }`
[INFO] [stdout] 9b475f6229fb76b4b73ab583148f0713bbdfa236ad817e01b84c522888914baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 92dc61281be2745743fd41ad28de52f0849a029067ca0e63b613f93857dbbf98
[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" "92dc61281be2745743fd41ad28de52f0849a029067ca0e63b613f93857dbbf98", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_assertions v0.7.1
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "92dc61281be2745743fd41ad28de52f0849a029067ca0e63b613f93857dbbf98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dc61281be2745743fd41ad28de52f0849a029067ca0e63b613f93857dbbf98", kill_on_drop: false }`
[INFO] [stdout] 92dc61281be2745743fd41ad28de52f0849a029067ca0e63b613f93857dbbf98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] b879c211cd07c4cd8d8fa2285cd372f58abffbcb4c24a7b7cb1e437c10f56a1e
[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" "b879c211cd07c4cd8d8fa2285cd372f58abffbcb4c24a7b7cb1e437c10f56a1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pulldown_cmark_to_cmark-289008072efacbb5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests pulldown-cmark-to-cmark
[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] [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" "b879c211cd07c4cd8d8fa2285cd372f58abffbcb4c24a7b7cb1e437c10f56a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b879c211cd07c4cd8d8fa2285cd372f58abffbcb4c24a7b7cb1e437c10f56a1e", kill_on_drop: false }`
[INFO] [stdout] b879c211cd07c4cd8d8fa2285cd372f58abffbcb4c24a7b7cb1e437c10f56a1e