[INFO] fetching crate monad_macros 0.0.1... [INFO] checking monad_macros-0.0.1 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] extracting crate monad_macros 0.0.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate monad_macros 0.0.1 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monad_macros 0.0.1 [INFO] finished tweaking crates.io crate monad_macros 0.0.1 [INFO] tweaked toml for crates.io crate monad_macros 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec56d7b5e0f01c3947bfcbcb4bbf8a63c6c36861f3e5f42fc92c3d0c921f7cf3 [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" "ec56d7b5e0f01c3947bfcbcb4bbf8a63c6c36861f3e5f42fc92c3d0c921f7cf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec56d7b5e0f01c3947bfcbcb4bbf8a63c6c36861f3e5f42fc92c3d0c921f7cf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec56d7b5e0f01c3947bfcbcb4bbf8a63c6c36861f3e5f42fc92c3d0c921f7cf3", kill_on_drop: false }` [INFO] [stdout] ec56d7b5e0f01c3947bfcbcb4bbf8a63c6c36861f3e5f42fc92c3d0c921f7cf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 176f146cdecbdba68229c43906728fd0f2d27e54293a2d75ebdc257a25bcefba [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" "176f146cdecbdba68229c43906728fd0f2d27e54293a2d75ebdc257a25bcefba", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking monad_macros v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: `$p:pat` is followed by `:`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | $p: pat : $ty: ty <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `|`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$ty:ty` is followed by `<-`, which is not allowed for `ty` fragments [INFO] [stdout] --> src/lib.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | $p: pat : $ty: ty <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$p:pat` is followed by `<-`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | $p: pat <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `|`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `monad_macros` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: `$p:pat` is followed by `:`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | $p: pat : $ty: ty <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `|`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$ty:ty` is followed by `<-`, which is not allowed for `ty` fragments [INFO] [stdout] --> src/lib.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | $p: pat : $ty: ty <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$p:pat` is followed by `<-`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | $p: pat <- $e: expr ; $( $t: tt )* [INFO] [stdout] | ^^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `|`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "176f146cdecbdba68229c43906728fd0f2d27e54293a2d75ebdc257a25bcefba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "176f146cdecbdba68229c43906728fd0f2d27e54293a2d75ebdc257a25bcefba", kill_on_drop: false }` [INFO] [stdout] 176f146cdecbdba68229c43906728fd0f2d27e54293a2d75ebdc257a25bcefba