[INFO] fetching crate unthbuf 1.0.0... [INFO] testing unthbuf-1.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate unthbuf 1.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate unthbuf 1.0.0 [INFO] finished tweaking crates.io crate unthbuf 1.0.0 [INFO] tweaked toml for crates.io crate unthbuf 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unthbuf 1.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 378a87eb50342e34e4845df60853d42780271cbaac1e2f1c13adeb01a9983450 [INFO] running `Command { std: "docker" "start" "-a" "378a87eb50342e34e4845df60853d42780271cbaac1e2f1c13adeb01a9983450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "378a87eb50342e34e4845df60853d42780271cbaac1e2f1c13adeb01a9983450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "378a87eb50342e34e4845df60853d42780271cbaac1e2f1c13adeb01a9983450", kill_on_drop: false }` [INFO] [stdout] 378a87eb50342e34e4845df60853d42780271cbaac1e2f1c13adeb01a9983450 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 541f12d0438ba9db66fc691ffb87879d136d551e6bc045d697c271156e8d1a70 [INFO] running `Command { std: "docker" "start" "-a" "541f12d0438ba9db66fc691ffb87879d136d551e6bc045d697c271156e8d1a70", kill_on_drop: false }` [INFO] [stderr] Compiling unthbuf v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn iter(&self) -> UnthBufIter { [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] 7 | pub fn iter(&self) -> UnthBufIter<'_, CL> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "541f12d0438ba9db66fc691ffb87879d136d551e6bc045d697c271156e8d1a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "541f12d0438ba9db66fc691ffb87879d136d551e6bc045d697c271156e8d1a70", kill_on_drop: false }` [INFO] [stdout] 541f12d0438ba9db66fc691ffb87879d136d551e6bc045d697c271156e8d1a70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8e7ecfdbee2af7250071879fa0b8dd01ccb1459a97951ef2cd1833ec7d5df47 [INFO] running `Command { std: "docker" "start" "-a" "c8e7ecfdbee2af7250071879fa0b8dd01ccb1459a97951ef2cd1833ec7d5df47", kill_on_drop: false }` [INFO] [stderr] Compiling unthbuf v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn iter(&self) -> UnthBufIter { [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] 7 | pub fn iter(&self) -> UnthBufIter<'_, CL> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/tests.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | let mut indices: Vec = (0..ITERATIONS).collect(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/tests.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | fn test_indices(rng: &mut rand::prelude::StdRng) -> Vec { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (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/iter.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn iter(&self) -> UnthBufIter { [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] 7 | pub fn iter(&self) -> UnthBufIter<'_, CL> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "c8e7ecfdbee2af7250071879fa0b8dd01ccb1459a97951ef2cd1833ec7d5df47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8e7ecfdbee2af7250071879fa0b8dd01ccb1459a97951ef2cd1833ec7d5df47", kill_on_drop: false }` [INFO] [stdout] c8e7ecfdbee2af7250071879fa0b8dd01ccb1459a97951ef2cd1833ec7d5df47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f7302aeb1e81a42bee02c6f1bb2337edb82fe938e65436ad2d8dc5fe5413152 [INFO] running `Command { std: "docker" "start" "-a" "5f7302aeb1e81a42bee02c6f1bb2337edb82fe938e65436ad2d8dc5fe5413152", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/iter.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn iter(&self) -> UnthBufIter { [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] 7 | pub fn iter(&self) -> UnthBufIter<'_, CL> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `unthbuf` (lib) generated 1 warning (run `cargo fix --lib -p unthbuf` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/tests.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tests.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | let mut indices: Vec = (0..ITERATIONS).collect(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/tests.rs:125:17 [INFO] [stderr] | [INFO] [stderr] 125 | fn test_indices(rng: &mut rand::prelude::StdRng) -> Vec { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `unthbuf` (lib test) generated 4 warnings (1 duplicate) (run `cargo fix --lib -p unthbuf --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unthbuf-52d948b73acddd6d) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::aligned_location_of ... ignored, simply prints all valid indices [INFO] [stdout] test tests::bench_io_aligned ... ignored, benchmark [INFO] [stdout] test tests::bench_io_baseline ... ignored, benchmark [INFO] [stdout] test tests::bench_io_unaligned ... ignored, benchmark [INFO] [stdout] test tests::packed_location_of ... ignored, simply prints all valid indices [INFO] [stdout] test tests::aligned_setget ... ok [INFO] [stdout] test tests::unaligned_setget ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stderr] Doc-tests unthbuf [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0308]: arguments to this function are incorrect [INFO] [stdout] --> src/lib.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 6 | let mut buf = UnthBuf::::new(4096, Bits::new(5).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- --------------------- expected `usize`, found `NonZero` [INFO] [stdout] | | [INFO] [stdout] | expected `NonZero`, found `{integer}` [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn new(bits: Bits, capacity: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] help: swap these arguments [INFO] [stdout] | [INFO] [stdout] 6 - let mut buf = UnthBuf::::new(4096, Bits::new(5).unwrap()); [INFO] [stdout] 6 + let mut buf = UnthBuf::::new(Bits::new(5).unwrap(), 4096); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5f7302aeb1e81a42bee02c6f1bb2337edb82fe938e65436ad2d8dc5fe5413152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f7302aeb1e81a42bee02c6f1bb2337edb82fe938e65436ad2d8dc5fe5413152", kill_on_drop: false }` [INFO] [stdout] 5f7302aeb1e81a42bee02c6f1bb2337edb82fe938e65436ad2d8dc5fe5413152