[INFO] fetching crate mdlp-rs 0.1.0...
[INFO] testing mdlp-rs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mdlp-rs 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate mdlp-rs 0.1.0 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 crates.io crate mdlp-rs 0.1.0
[INFO] finished tweaking crates.io crate mdlp-rs 0.1.0
[INFO] tweaked toml for crates.io crate mdlp-rs 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 842e0d5a7af8c35cc97bcff1f52bf02d8deb4402bb8d0ebe4481f5c6b7ae411c
[INFO] running `Command { std: "docker" "start" "-a" "842e0d5a7af8c35cc97bcff1f52bf02d8deb4402bb8d0ebe4481f5c6b7ae411c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "842e0d5a7af8c35cc97bcff1f52bf02d8deb4402bb8d0ebe4481f5c6b7ae411c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842e0d5a7af8c35cc97bcff1f52bf02d8deb4402bb8d0ebe4481f5c6b7ae411c", kill_on_drop: false }`
[INFO] [stdout] 842e0d5a7af8c35cc97bcff1f52bf02d8deb4402bb8d0ebe4481f5c6b7ae411c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 835a25931e161706dfb7c621e66baf796bc72ee2e577c441b72e0240a1f8399d
[INFO] running `Command { std: "docker" "start" "-a" "835a25931e161706dfb7c621e66baf796bc72ee2e577c441b72e0240a1f8399d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling mdlp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         { Regex::new(r"(?P<source_file_name>(\./)*[^\./]+\..+)\.md$").unwrap() };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "835a25931e161706dfb7c621e66baf796bc72ee2e577c441b72e0240a1f8399d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835a25931e161706dfb7c621e66baf796bc72ee2e577c441b72e0240a1f8399d", kill_on_drop: false }`
[INFO] [stdout] 835a25931e161706dfb7c621e66baf796bc72ee2e577c441b72e0240a1f8399d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 4a8fff9fc2e9b0a6bc0e16baf6e6a0f458ad6cc10342f3f120eb1957bebe75c3
[INFO] running `Command { std: "docker" "start" "-a" "4a8fff9fc2e9b0a6bc0e16baf6e6a0f458ad6cc10342f3f120eb1957bebe75c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdlp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `[`, found `This`
[INFO] [stdout]  --> examples/example2.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | # This goes automatically into example2.rs
[INFO] [stdout]   |   ^^^^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `[`, found `You`
[INFO] [stdout]  --> examples/example1-2.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | # You can speficy multiple files.
[INFO] [stdout]   |   ^^^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mdlp-rs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         { Regex::new(r"(?P<source_file_name>(\./)*[^\./]+\..+)\.md$").unwrap() };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4a8fff9fc2e9b0a6bc0e16baf6e6a0f458ad6cc10342f3f120eb1957bebe75c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8fff9fc2e9b0a6bc0e16baf6e6a0f458ad6cc10342f3f120eb1957bebe75c3", kill_on_drop: false }`
[INFO] [stdout] 4a8fff9fc2e9b0a6bc0e16baf6e6a0f458ad6cc10342f3f120eb1957bebe75c3