[INFO] fetching crate pulldown-cmark-to-cmark 6.0.0...
[INFO] testing pulldown-cmark-to-cmark-6.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pulldown-cmark-to-cmark 6.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pulldown-cmark-to-cmark 6.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulldown-cmark-to-cmark 6.0.0
[INFO] finished tweaking crates.io crate pulldown-cmark-to-cmark 6.0.0
[INFO] tweaked toml for crates.io crate pulldown-cmark-to-cmark 6.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pulldown-cmark-to-cmark 6.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc478301792f28df327fbc16d376e42c19466f7e76544765e4a8643f070c22b3
[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" "bc478301792f28df327fbc16d376e42c19466f7e76544765e4a8643f070c22b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc478301792f28df327fbc16d376e42c19466f7e76544765e4a8643f070c22b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc478301792f28df327fbc16d376e42c19466f7e76544765e4a8643f070c22b3", kill_on_drop: false }`
[INFO] [stdout] bc478301792f28df327fbc16d376e42c19466f7e76544765e4a8643f070c22b3
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 04a38b13950f416dde8ba445b0220e7001be5b55978ae3a5d528412452ab112b
[INFO] running `Command { std: "docker" "start" "-a" "04a38b13950f416dde8ba445b0220e7001be5b55978ae3a5d528412452ab112b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `Command { std: "docker" "inspect" "04a38b13950f416dde8ba445b0220e7001be5b55978ae3a5d528412452ab112b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a38b13950f416dde8ba445b0220e7001be5b55978ae3a5d528412452ab112b", kill_on_drop: false }`
[INFO] [stdout] 04a38b13950f416dde8ba445b0220e7001be5b55978ae3a5d528412452ab112b
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67aa299a34fce2daea492488fdfab4b0e32a7ed85654bc043500a5c04c240ad2
[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" "67aa299a34fce2daea492488fdfab4b0e32a7ed85654bc043500a5c04c240ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.6
[INFO] [stderr]    Compiling indoc v1.0.2
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "67aa299a34fce2daea492488fdfab4b0e32a7ed85654bc043500a5c04c240ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67aa299a34fce2daea492488fdfab4b0e32a7ed85654bc043500a5c04c240ad2", kill_on_drop: false }`
[INFO] [stdout] 67aa299a34fce2daea492488fdfab4b0e32a7ed85654bc043500a5c04c240ad2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1073bb1aaa749e994afc16fded87d90be5513bd1e42390560af2b87a59261381
[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" "1073bb1aaa749e994afc16fded87d90be5513bd1e42390560af2b87a59261381", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pulldown_cmark_to_cmark-47a185772ea40ad1
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pulldown-cmark-to-cmark
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1073bb1aaa749e994afc16fded87d90be5513bd1e42390560af2b87a59261381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1073bb1aaa749e994afc16fded87d90be5513bd1e42390560af2b87a59261381", kill_on_drop: false }`
[INFO] [stdout] 1073bb1aaa749e994afc16fded87d90be5513bd1e42390560af2b87a59261381