[INFO] fetching crate blackboard 1.1.0... [INFO] checking blackboard-1.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate blackboard 1.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate blackboard 1.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blackboard 1.1.0 [INFO] finished tweaking crates.io crate blackboard 1.1.0 [INFO] tweaked toml for crates.io crate blackboard 1.1.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate blackboard 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9afe74ff590b0702015fd2d1dffe7b5cf836708bd2af4a7265e937767cce6f4b [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" "9afe74ff590b0702015fd2d1dffe7b5cf836708bd2af4a7265e937767cce6f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9afe74ff590b0702015fd2d1dffe7b5cf836708bd2af4a7265e937767cce6f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9afe74ff590b0702015fd2d1dffe7b5cf836708bd2af4a7265e937767cce6f4b", kill_on_drop: false }` [INFO] [stdout] 9afe74ff590b0702015fd2d1dffe7b5cf836708bd2af4a7265e937767cce6f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 498f18631911dc25512879a19d76507e3b3836de08384091db6c282ddce4d115 [INFO] running `Command { std: "docker" "start" "-a" "498f18631911dc25512879a19d76507e3b3836de08384091db6c282ddce4d115", kill_on_drop: false }` [INFO] [stderr] Checking blackboard v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0631]: type mismatch in function arguments [INFO] [stdout] --> src/lib.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 155 | fn change(_: &&str) { [INFO] [stdout] | ------------------- found signature of `for<'r, 's> fn(&'r &'s str) -> _` [INFO] [stdout] ... [INFO] [stdout] 159 | bb.subscribe("Park", change); [INFO] [stdout] | --------- ^^^^^^ expected signature of `for<'r> fn(&'r mut &str) -> _` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required because of the requirements on the impl of `Subscriptor<&str>` for `for<'r, 's> fn(&'r &'s str) {change}` [INFO] [stdout] --> src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Subscriptor for F [INFO] [stdout] | ^^^^^^^^^^^^^^ ^ [INFO] [stdout] note: required by a bound in `BlackBoard::<'a, Section, Type>::subscribe` [INFO] [stdout] --> src/lib.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn subscribe( [INFO] [stdout] | --------- required by a bound in this [INFO] [stdout] ... [INFO] [stdout] 70 | subscriptor: impl Subscriptor + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ required by this bound in `BlackBoard::<'a, Section, Type>::subscribe` [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 E0631`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blackboard` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "498f18631911dc25512879a19d76507e3b3836de08384091db6c282ddce4d115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498f18631911dc25512879a19d76507e3b3836de08384091db6c282ddce4d115", kill_on_drop: false }` [INFO] [stdout] 498f18631911dc25512879a19d76507e3b3836de08384091db6c282ddce4d115