[INFO] cloning repository https://github.com/rinconjc/hiccup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rinconjc/hiccup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinconjc%2Fhiccup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinconjc%2Fhiccup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8d77119a62f63fcf15acc858c0ccaeb450aa6f2
[INFO] testing rinconjc/hiccup against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinconjc%2Fhiccup" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rinconjc/hiccup 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/rinconjc/hiccup
[INFO] finished tweaking git repo https://github.com/rinconjc/hiccup
[INFO] tweaked toml for git repo https://github.com/rinconjc/hiccup written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/rinconjc/hiccup 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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 0cd9683aac3653072e7bc4e7673f38b67a8879ba89f2ebd5ede4f1a6322fc062
[INFO] running `Command { std: "docker" "start" "-a" "0cd9683aac3653072e7bc4e7673f38b67a8879ba89f2ebd5ede4f1a6322fc062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd9683aac3653072e7bc4e7673f38b67a8879ba89f2ebd5ede4f1a6322fc062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd9683aac3653072e7bc4e7673f38b67a8879ba89f2ebd5ede4f1a6322fc062", kill_on_drop: false }`
[INFO] [stdout] 0cd9683aac3653072e7bc4e7673f38b67a8879ba89f2ebd5ede4f1a6322fc062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] b8e89149dd6c8f6cafce97b3f578d589034b40ec0a632b013ca3a4b43b0e26ca
[INFO] running `Command { std: "docker" "start" "-a" "b8e89149dd6c8f6cafce97b3f578d589034b40ec0a632b013ca3a4b43b0e26ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling hiccup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed for `HashMap<K, V>`
[INFO] [stdout]   --> src/main.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut m = HashMap::new();
[INFO] [stdout]    |                         ^^^^^^^^^^^^ cannot infer type for type parameter `K`
[INFO] [stdout] ...
[INFO] [stdout] 44 |             let props = hiccup!(@props $($props)*);
[INFO] [stdout]    |                 ----- consider giving `props` the explicit type `HashMap<K, V>`, where the type parameter `K` is specified
[INFO] [stdout] ...
[INFO] [stdout] 56 |     let t = hiccup![br];
[INFO] [stdout]    |             ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `hiccup` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hiccup` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b8e89149dd6c8f6cafce97b3f578d589034b40ec0a632b013ca3a4b43b0e26ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e89149dd6c8f6cafce97b3f578d589034b40ec0a632b013ca3a4b43b0e26ca", kill_on_drop: false }`
[INFO] [stdout] b8e89149dd6c8f6cafce97b3f578d589034b40ec0a632b013ca3a4b43b0e26ca