[INFO] fetching crate cmd_wrk_parser 0.0.1...
[INFO] testing cmd_wrk_parser-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cmd_wrk_parser 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cmd_wrk_parser 0.0.1 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 cmd_wrk_parser 0.0.1
[INFO] finished tweaking crates.io crate cmd_wrk_parser 0.0.1
[INFO] tweaked toml for crates.io crate cmd_wrk_parser 0.0.1 written to /workspace/builds/worker-0/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8978e31866fe2c9276689643b1c8a75aff7e9f0548bd29cba334f0c70fae01dd
[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" "8978e31866fe2c9276689643b1c8a75aff7e9f0548bd29cba334f0c70fae01dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8978e31866fe2c9276689643b1c8a75aff7e9f0548bd29cba334f0c70fae01dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8978e31866fe2c9276689643b1c8a75aff7e9f0548bd29cba334f0c70fae01dd", kill_on_drop: false }`
[INFO] [stdout] 8978e31866fe2c9276689643b1c8a75aff7e9f0548bd29cba334f0c70fae01dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7ec0c4886d96df25df4c1f6f51dc1cb5d7d1d9880722ab016fc4ba165a4ae9bf
[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" "7ec0c4886d96df25df4c1f6f51dc1cb5d7d1d9880722ab016fc4ba165a4ae9bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling cmd_wrk_parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:97:45
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn from_clap_app(app: clap::App) -> Parser {
[INFO] [stdout]    |            -------------                    ^^^^^^ expected struct `Parser`, found `()`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmd_wrk_parser` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ec0c4886d96df25df4c1f6f51dc1cb5d7d1d9880722ab016fc4ba165a4ae9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec0c4886d96df25df4c1f6f51dc1cb5d7d1d9880722ab016fc4ba165a4ae9bf", kill_on_drop: false }`
[INFO] [stdout] 7ec0c4886d96df25df4c1f6f51dc1cb5d7d1d9880722ab016fc4ba165a4ae9bf