[INFO] fetching crate sema 0.1.4... [INFO] checking sema-0.1.4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate sema 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate sema 0.1.4 [INFO] finished tweaking crates.io crate sema 0.1.4 [INFO] tweaked toml for crates.io crate sema 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sema 0.1.4 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding libc v0.1.12 (available: v0.2.174) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.1) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.41) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a82747c5e90f84c0b3a7d197272f08f19a1e8994fd3c2168d4e90f96ccb7e4a [INFO] running `Command { std: "docker" "start" "-a" "0a82747c5e90f84c0b3a7d197272f08f19a1e8994fd3c2168d4e90f96ccb7e4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a82747c5e90f84c0b3a7d197272f08f19a1e8994fd3c2168d4e90f96ccb7e4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a82747c5e90f84c0b3a7d197272f08f19a1e8994fd3c2168d4e90f96ccb7e4a", kill_on_drop: false }` [INFO] [stdout] 0a82747c5e90f84c0b3a7d197272f08f19a1e8994fd3c2168d4e90f96ccb7e4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d125fe1ff182eeaf0ec80e0311cf5216191d920a817d1659205c04d46c16998 [INFO] running `Command { std: "docker" "start" "-a" "4d125fe1ff182eeaf0ec80e0311cf5216191d920a817d1659205c04d46c16998", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking sema v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 50 - const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] 50 + const ONE_WAITER: usize = 1 << NWAITERS_SHIFT; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 52 - const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] 52 + const NEG_ONE_WAITER: usize = !0 << NWAITERS_SHIFT; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/sys.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sys.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.wait()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 50 - const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] 50 + const ONE_WAITER: usize = 1 << NWAITERS_SHIFT; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 52 - const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] 52 + const NEG_ONE_WAITER: usize = !0 << NWAITERS_SHIFT; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/sys.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sys.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.wait()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:188:38 [INFO] [stdout] | [INFO] [stdout] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsPointer` is never used [INFO] [stdout] --> src/sys.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe trait AsPointer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sys.rs:156:21 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:188:38 [INFO] [stdout] | [INFO] [stdout] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsPointer` is never used [INFO] [stdout] --> src/sys.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe trait AsPointer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sys.rs:156:21 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "4d125fe1ff182eeaf0ec80e0311cf5216191d920a817d1659205c04d46c16998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d125fe1ff182eeaf0ec80e0311cf5216191d920a817d1659205c04d46c16998", kill_on_drop: false }` [INFO] [stdout] 4d125fe1ff182eeaf0ec80e0311cf5216191d920a817d1659205c04d46c16998