[INFO] fetching crate bugle 0.0.1... [INFO] checking bugle-0.0.1 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850 [INFO] extracting crate bugle 0.0.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate bugle 0.0.1 on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bugle 0.0.1 [INFO] finished tweaking crates.io crate bugle 0.0.1 [INFO] tweaked toml for crates.io crate bugle 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "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" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de3757a17ecee95d5d0047907f86d5132a94d93e99503847f7dbc0324e835901 [INFO] running `Command { std: "docker" "start" "-a" "de3757a17ecee95d5d0047907f86d5132a94d93e99503847f7dbc0324e835901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de3757a17ecee95d5d0047907f86d5132a94d93e99503847f7dbc0324e835901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de3757a17ecee95d5d0047907f86d5132a94d93e99503847f7dbc0324e835901", kill_on_drop: false }` [INFO] [stdout] de3757a17ecee95d5d0047907f86d5132a94d93e99503847f7dbc0324e835901 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74c8809fd3e70555a7bf3c711cd182bad181c2b669f95d9839a821554a8b8ad1 [INFO] running `Command { std: "docker" "start" "-a" "74c8809fd3e70555a7bf3c711cd182bad181c2b669f95d9839a821554a8b8ad1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking bugle v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/signal.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn push(&mut self, receiver: R) where R: Receiver + Send + 'a { [INFO] [stdout] | - this type parameter [INFO] [stdout] 16 | self.receivers.push(Arc::downgrade(&Arc::new(Mutex::new(Box::new(receiver))))); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn receiver::Receiver`, found type parameter `R` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Arc + 'a)>>>` [INFO] [stdout] found reference `&Arc>>` [INFO] [stdout] = help: type parameters must be constrained to match other types [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/signal.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn push(&mut self, receiver: R) where R: Receiver + Send + 'a { [INFO] [stdout] | - this type parameter [INFO] [stdout] 16 | self.receivers.push(Arc::downgrade(&Arc::new(Mutex::new(Box::new(receiver))))); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn receiver::Receiver`, found type parameter `R` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Arc + 'a)>>>` [INFO] [stdout] found reference `&Arc>>` [INFO] [stdout] = help: type parameters must be constrained to match other types [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/signal_var.rs:59:51 [INFO] [stdout] | [INFO] [stdout] 55 | fn on_change(&mut self, receiver: R) [INFO] [stdout] | - this type parameter [INFO] [stdout] ... [INFO] [stdout] 59 | self.change_receivers.push(Arc::downgrade(&Arc::new(Mutex::new(Box::new(receiver))))); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn receiver::Receiver`, found type parameter `R` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Arc> + 'a)>>>` [INFO] [stdout] found reference `&Arc>>` [INFO] [stdout] = help: type parameters must be constrained to match other types [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bugle` due to 3 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/signal_var.rs:59:51 [INFO] [stdout] | [INFO] [stdout] 55 | fn on_change(&mut self, receiver: R) [INFO] [stdout] | - this type parameter [INFO] [stdout] ... [INFO] [stdout] 59 | self.change_receivers.push(Arc::downgrade(&Arc::new(Mutex::new(Box::new(receiver))))); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn receiver::Receiver`, found type parameter `R` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Arc> + 'a)>>>` [INFO] [stdout] found reference `&Arc>>` [INFO] [stdout] = help: type parameters must be constrained to match other types [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bugle` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "74c8809fd3e70555a7bf3c711cd182bad181c2b669f95d9839a821554a8b8ad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c8809fd3e70555a7bf3c711cd182bad181c2b669f95d9839a821554a8b8ad1", kill_on_drop: false }` [INFO] [stdout] 74c8809fd3e70555a7bf3c711cd182bad181c2b669f95d9839a821554a8b8ad1