[INFO] cloning repository https://github.com/cwndrws/mdpreview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwndrws/mdpreview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwndrws%2Fmdpreview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwndrws%2Fmdpreview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47327630d1b2e484f2e9dff95a8bcdec7189df4d
[INFO] testing cwndrws/mdpreview against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwndrws%2Fmdpreview" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwndrws/mdpreview 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 git repo https://github.com/cwndrws/mdpreview
[INFO] finished tweaking git repo https://github.com/cwndrws/mdpreview
[INFO] tweaked toml for git repo https://github.com/cwndrws/mdpreview written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/cwndrws/mdpreview 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] [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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] f2950251feedacc709d95d7674fe0575d2cb2a2174fa3a16821ca4d546b4b993
[INFO] running `Command { std: "docker" "start" "-a" "f2950251feedacc709d95d7674fe0575d2cb2a2174fa3a16821ca4d546b4b993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2950251feedacc709d95d7674fe0575d2cb2a2174fa3a16821ca4d546b4b993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2950251feedacc709d95d7674fe0575d2cb2a2174fa3a16821ca4d546b4b993", kill_on_drop: false }`
[INFO] [stdout] f2950251feedacc709d95d7674fe0575d2cb2a2174fa3a16821ca4d546b4b993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 703ae7f43b5ecd128d465378733885f9201dfe5bc4594e7058fd4dc97bc442f0
[INFO] running `Command { std: "docker" "start" "-a" "703ae7f43b5ecd128d465378733885f9201dfe5bc4594e7058fd4dc97bc442f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark v0.0.11
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling open v1.2.2
[INFO] [stderr]    Compiling mdpreview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "703ae7f43b5ecd128d465378733885f9201dfe5bc4594e7058fd4dc97bc442f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703ae7f43b5ecd128d465378733885f9201dfe5bc4594e7058fd4dc97bc442f0", kill_on_drop: false }`
[INFO] [stdout] 703ae7f43b5ecd128d465378733885f9201dfe5bc4594e7058fd4dc97bc442f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 07a72a91f655f79e23a3f9d45c5d11261ff98756bcb49e933386c38b0901d792
[INFO] running `Command { std: "docker" "start" "-a" "07a72a91f655f79e23a3f9d45c5d11261ff98756bcb49e933386c38b0901d792", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mdpreview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.16s
[INFO] running `Command { std: "docker" "inspect" "07a72a91f655f79e23a3f9d45c5d11261ff98756bcb49e933386c38b0901d792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a72a91f655f79e23a3f9d45c5d11261ff98756bcb49e933386c38b0901d792", kill_on_drop: false }`
[INFO] [stdout] 07a72a91f655f79e23a3f9d45c5d11261ff98756bcb49e933386c38b0901d792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 2b13050ea456750b9182370a9baa879ff031be1c881712e84f5bcc234a9d786c
[INFO] running `Command { std: "docker" "start" "-a" "2b13050ea456750b9182370a9baa879ff031be1c881712e84f5bcc234a9d786c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdpreview-5f939ccbbe76ba82)
[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" "2b13050ea456750b9182370a9baa879ff031be1c881712e84f5bcc234a9d786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b13050ea456750b9182370a9baa879ff031be1c881712e84f5bcc234a9d786c", kill_on_drop: false }`
[INFO] [stdout] 2b13050ea456750b9182370a9baa879ff031be1c881712e84f5bcc234a9d786c