[INFO] fetching crate micropool 0.1.0... [INFO] checking micropool-0.1.0 against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1 [INFO] extracting crate micropool 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate micropool 0.1.0 [INFO] finished tweaking crates.io crate micropool 0.1.0 [INFO] tweaked toml for crates.io crate micropool 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate micropool 0.1.0 on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate micropool 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5c6bbd9785273cda5650923595c6b5d66b6736ecb2538cfe0a2ec95dca0e6eb [INFO] running `Command { std: "docker" "start" "-a" "e5c6bbd9785273cda5650923595c6b5d66b6736ecb2538cfe0a2ec95dca0e6eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5c6bbd9785273cda5650923595c6b5d66b6736ecb2538cfe0a2ec95dca0e6eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c6bbd9785273cda5650923595c6b5d66b6736ecb2538cfe0a2ec95dca0e6eb", kill_on_drop: false }` [INFO] [stdout] e5c6bbd9785273cda5650923595c6b5d66b6736ecb2538cfe0a2ec95dca0e6eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87c620a492b7cc17bc821aa4b0f70be9f5debf5afd42efc7d69972af085f1916 [INFO] running `Command { std: "docker" "start" "-a" "87c620a492b7cc17bc821aa4b0f70be9f5debf5afd42efc7d69972af085f1916", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling wait_on_address v0.1.1 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking paralight v0.0.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking micropool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0310]: the parameter type `impl Fn(usize)` may not live long enough [INFO] [stdout] --> src/join_point.rs:56:35 [INFO] [stdout] | [INFO] [stdout] 56 | ... func: &f as *const _ as *const _, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `impl Fn(usize)` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `impl Fn(usize)` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 34 | pub unsafe fn invoke(pool: &'static ThreadPoolState, f: impl Fn(usize) + 'static, times: usize) { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/join_point.rs:110:35 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn join_task(task: &dyn TaskInner, help_only: bool) { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 110 | func: &f as *const _ as *const _, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ this usage requires that `'1` must outlive `'static` [INFO] [stdout] | [INFO] [stdout] note: raw pointer casts of trait objects do not cast away lifetimes [INFO] [stdout] --> src/join_point.rs:110:35 [INFO] [stdout] | [INFO] [stdout] 110 | ... func: &f as *const _ as *const _, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this was previously accepted by the compiler but was changed recently [INFO] [stdout] = help: see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `micropool` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "87c620a492b7cc17bc821aa4b0f70be9f5debf5afd42efc7d69972af085f1916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87c620a492b7cc17bc821aa4b0f70be9f5debf5afd42efc7d69972af085f1916", kill_on_drop: false }` [INFO] [stdout] 87c620a492b7cc17bc821aa4b0f70be9f5debf5afd42efc7d69972af085f1916