[INFO] fetching crate wave_stream 0.5.0... [INFO] building wave_stream-0.5.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate wave_stream 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate wave_stream 0.5.0 [INFO] finished tweaking crates.io crate wave_stream 0.5.0 [INFO] tweaked toml for crates.io crate wave_stream 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wave_stream 0.5.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90f29db0d67757d95f0b8ccb41b2821e0d2b764a3044a3249c0292fc78a199fa [INFO] running `Command { std: "docker" "start" "-a" "90f29db0d67757d95f0b8ccb41b2821e0d2b764a3044a3249c0292fc78a199fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90f29db0d67757d95f0b8ccb41b2821e0d2b764a3044a3249c0292fc78a199fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f29db0d67757d95f0b8ccb41b2821e0d2b764a3044a3249c0292fc78a199fa", kill_on_drop: false }` [INFO] [stdout] 90f29db0d67757d95f0b8ccb41b2821e0d2b764a3044a3249c0292fc78a199fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61a069116bc6cfdabf21ef91a3299bd8ed0def3bf1120daaa905775bb0445bf1 [INFO] running `Command { std: "docker" "start" "-a" "61a069116bc6cfdabf21ef91a3299bd8ed0def3bf1120daaa905775bb0445bf1", kill_on_drop: false }` [INFO] [stderr] Compiling wave_stream v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:99:38 [INFO] [stdout] | [INFO] [stdout] 99 | fn reader(&mut self) -> &mut (dyn Read); [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] 99 - fn reader(&mut self) -> &mut (dyn Read); [INFO] [stdout] 99 + fn reader(&mut self) -> &mut dyn Read ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:103:38 [INFO] [stdout] | [INFO] [stdout] 103 | fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] 103 + fn seeker(&mut self) -> &mut dyn Seek ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 17 + fn reader(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | &mut self.reader as &mut (dyn Read) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - &mut self.reader as &mut (dyn Read) [INFO] [stdout] 18 + &mut self.reader as &mut dyn Read [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 23 - fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] 23 + fn seeker(&mut self) -> &mut dyn Seek { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | &mut self.reader as &mut (dyn Seek) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - &mut self.reader as &mut (dyn Seek) [INFO] [stdout] 24 + &mut self.reader as &mut dyn Seek [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "61a069116bc6cfdabf21ef91a3299bd8ed0def3bf1120daaa905775bb0445bf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a069116bc6cfdabf21ef91a3299bd8ed0def3bf1120daaa905775bb0445bf1", kill_on_drop: false }` [INFO] [stdout] 61a069116bc6cfdabf21ef91a3299bd8ed0def3bf1120daaa905775bb0445bf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b1b6b504b020840d8bead26736146acde725911bab41fc1e0949adbd1f069b3 [INFO] running `Command { std: "docker" "start" "-a" "4b1b6b504b020840d8bead26736146acde725911bab41fc1e0949adbd1f069b3", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:99:38 [INFO] [stdout] | [INFO] [stdout] 99 | fn reader(&mut self) -> &mut (dyn Read); [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] 99 - fn reader(&mut self) -> &mut (dyn Read); [INFO] [stdout] 99 + fn reader(&mut self) -> &mut dyn Read ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:103:38 [INFO] [stdout] | [INFO] [stdout] 103 | fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] 103 + fn seeker(&mut self) -> &mut dyn Seek ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 17 + fn reader(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | &mut self.reader as &mut (dyn Read) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - &mut self.reader as &mut (dyn Read) [INFO] [stdout] 18 + &mut self.reader as &mut dyn Read [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 23 - fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] 23 + fn seeker(&mut self) -> &mut dyn Seek { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | &mut self.reader as &mut (dyn Seek) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - &mut self.reader as &mut (dyn Seek) [INFO] [stdout] 24 + &mut self.reader as &mut dyn Seek [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Compiling test-case v3.3.1 [INFO] [stderr] Compiling wave_stream v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:99:38 [INFO] [stdout] | [INFO] [stdout] 99 | fn reader(&mut self) -> &mut (dyn Read); [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] 99 - fn reader(&mut self) -> &mut (dyn Read); [INFO] [stdout] 99 + fn reader(&mut self) -> &mut dyn Read ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/mod.rs:103:38 [INFO] [stdout] | [INFO] [stdout] 103 | fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - fn seeker(&mut self) -> &mut (dyn Seek); [INFO] [stdout] 103 + fn seeker(&mut self) -> &mut dyn Seek ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - fn reader(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 17 + fn reader(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | &mut self.reader as &mut (dyn Read) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - &mut self.reader as &mut (dyn Read) [INFO] [stdout] 18 + &mut self.reader as &mut dyn Read [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 23 - fn seeker(&mut self) -> &mut (dyn Seek) { [INFO] [stdout] 23 + fn seeker(&mut self) -> &mut dyn Seek { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wave_reader/random.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | &mut self.reader as &mut (dyn Seek) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - &mut self.reader as &mut (dyn Seek) [INFO] [stdout] 24 + &mut self.reader as &mut dyn Seek [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "4b1b6b504b020840d8bead26736146acde725911bab41fc1e0949adbd1f069b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b1b6b504b020840d8bead26736146acde725911bab41fc1e0949adbd1f069b3", kill_on_drop: false }` [INFO] [stdout] 4b1b6b504b020840d8bead26736146acde725911bab41fc1e0949adbd1f069b3