[INFO] fetching crate sema 0.1.4... [INFO] testing sema-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate sema 0.1.4 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sema 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding libc v0.1.12 (available: v0.2.185) [INFO] [stderr] Adding rand v0.3.23 (available: v0.10.1) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.47) [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33299a9676c71ab1d7f17a402c8601d441ac642d9747f0b0d19bbb971a3d797e [INFO] running `Command { std: "docker" "start" "-a" "33299a9676c71ab1d7f17a402c8601d441ac642d9747f0b0d19bbb971a3d797e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33299a9676c71ab1d7f17a402c8601d441ac642d9747f0b0d19bbb971a3d797e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33299a9676c71ab1d7f17a402c8601d441ac642d9747f0b0d19bbb971a3d797e", kill_on_drop: false }` [INFO] [stdout] 33299a9676c71ab1d7f17a402c8601d441ac642d9747f0b0d19bbb971a3d797e [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beadbc194c17e9aef08179dc6f402a80417be1150937027095382620b9ca5635 [INFO] running `Command { std: "docker" "start" "-a" "beadbc194c17e9aef08179dc6f402a80417be1150937027095382620b9ca5635", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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::Atomic::::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::Atomic::::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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys.rs:156:21 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type 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 3.38s [INFO] running `Command { std: "docker" "inspect" "beadbc194c17e9aef08179dc6f402a80417be1150937027095382620b9ca5635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beadbc194c17e9aef08179dc6f402a80417be1150937027095382620b9ca5635", kill_on_drop: false }` [INFO] [stdout] beadbc194c17e9aef08179dc6f402a80417be1150937027095382620b9ca5635 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40c7471b3cefa34f8f6324544c58af3f3090bb69b1c3e3fc089a5bc76ea27c22 [INFO] running `Command { std: "docker" "start" "-a" "40c7471b3cefa34f8f6324544c58af3f3090bb69b1c3e3fc089a5bc76ea27c22", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling bitflags v2.11.1 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling lazy_static v1.5.0 [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)]` (part of `#[warn(unused)]`) 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::Atomic::::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::Atomic::::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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys.rs:156:21 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nix v0.31.2 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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::Atomic::::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::Atomic::::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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sys.rs:156:21 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 156 | pub fn take(&self) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "40c7471b3cefa34f8f6324544c58af3f3090bb69b1c3e3fc089a5bc76ea27c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40c7471b3cefa34f8f6324544c58af3f3090bb69b1c3e3fc089a5bc76ea27c22", kill_on_drop: false }` [INFO] [stdout] 40c7471b3cefa34f8f6324544c58af3f3090bb69b1c3e3fc089a5bc76ea27c22 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 837489fbdc215a3c8bed09e3a8c47d164d286450e1f890e6b324fd6df5721cc4 [INFO] running `Command { std: "docker" "start" "-a" "837489fbdc215a3c8bed09e3a8c47d164d286450e1f890e6b324fd6df5721cc4", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 50 - const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] 50 + const ONE_WAITER: usize = 1 << NWAITERS_SHIFT ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 52 - const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] 52 + const NEG_ONE_WAITER: usize = !0 << NWAITERS_SHIFT ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/sys.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | extern { [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_abi)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/sys.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | try!(self.wait()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/sys.rs:188:38 [INFO] [stderr] | [INFO] [stderr] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/sys.rs:226:42 [INFO] [stderr] | [INFO] [stderr] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `AsPointer` is never used [INFO] [stderr] --> src/sys.rs:98:18 [INFO] [stderr] | [INFO] [stderr] 98 | unsafe trait AsPointer { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sys.rs:156:21 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn take(&self) -> Result { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 156 | pub fn take(&self) -> Result, Error> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `sema` (lib) generated 8 warnings (run `cargo fix --lib -p sema` to apply 4 suggestions) [INFO] [stderr] warning: `sema` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sema-9ea28ca81f54164f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sema [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 50 - const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] 50 + const ONE_WAITER: usize = 1 << NWAITERS_SHIFT ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 52 - const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] 52 + const NEG_ONE_WAITER: usize = !0 << NWAITERS_SHIFT ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "837489fbdc215a3c8bed09e3a8c47d164d286450e1f890e6b324fd6df5721cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "837489fbdc215a3c8bed09e3a8c47d164d286450e1f890e6b324fd6df5721cc4", kill_on_drop: false }` [INFO] [stdout] 837489fbdc215a3c8bed09e3a8c47d164d286450e1f890e6b324fd6df5721cc4