[INFO] fetching crate segvec 0.2.0... [INFO] testing segvec-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate segvec 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate segvec 0.2.0 [INFO] finished tweaking crates.io crate segvec 0.2.0 [INFO] tweaked toml for crates.io crate segvec 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate segvec 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a3b017f2d17f26d070ae2c6b0321f6c755a60b07bc9db93f56cb91c86873d2 [INFO] running `Command { std: "docker" "start" "-a" "95a3b017f2d17f26d070ae2c6b0321f6c755a60b07bc9db93f56cb91c86873d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a3b017f2d17f26d070ae2c6b0321f6c755a60b07bc9db93f56cb91c86873d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a3b017f2d17f26d070ae2c6b0321f6c755a60b07bc9db93f56cb91c86873d2", kill_on_drop: false }` [INFO] [stdout] 95a3b017f2d17f26d070ae2c6b0321f6c755a60b07bc9db93f56cb91c86873d2 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89703e65bc79ab5342dcc12e8afd988b17d596b9eace4dfc2ef19b3bf032203f [INFO] running `Command { std: "docker" "start" "-a" "89703e65bc79ab5342dcc12e8afd988b17d596b9eace4dfc2ef19b3bf032203f", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling segvec v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | pub fn iter(&self) -> Iter { [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] 410 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:603:21 [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain<'_, T, C> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "89703e65bc79ab5342dcc12e8afd988b17d596b9eace4dfc2ef19b3bf032203f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89703e65bc79ab5342dcc12e8afd988b17d596b9eace4dfc2ef19b3bf032203f", kill_on_drop: false }` [INFO] [stdout] 89703e65bc79ab5342dcc12e8afd988b17d596b9eace4dfc2ef19b3bf032203f [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de67ac27f55d91fac9c2fda9d174cc8b1b27b51f77adece3a6733527f3e21b83 [INFO] running `Command { std: "docker" "start" "-a" "de67ac27f55d91fac9c2fda9d174cc8b1b27b51f77adece3a6733527f3e21b83", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | pub fn iter(&self) -> Iter { [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] 410 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:603:21 [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain<'_, T, C> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling segvec v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | pub fn iter(&self) -> Iter { [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] 410 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:603:21 [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 603 | pub fn drain(&mut self, range: R) -> Drain<'_, T, C> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.42s [INFO] running `Command { std: "docker" "inspect" "de67ac27f55d91fac9c2fda9d174cc8b1b27b51f77adece3a6733527f3e21b83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de67ac27f55d91fac9c2fda9d174cc8b1b27b51f77adece3a6733527f3e21b83", kill_on_drop: false }` [INFO] [stdout] de67ac27f55d91fac9c2fda9d174cc8b1b27b51f77adece3a6733527f3e21b83 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ecdd7d30875e907e6d0f90cf8247297c50a49f32087837a9ef37e09c5dc5eeb [INFO] running `Command { std: "docker" "start" "-a" "6ecdd7d30875e907e6d0f90cf8247297c50a49f32087837a9ef37e09c5dc5eeb", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:410:17 [INFO] [stderr] | [INFO] [stderr] 410 | pub fn iter(&self) -> Iter { [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] 410 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | pub fn drain(&mut self, range: R) -> Drain [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 603 | pub fn drain(&mut self, range: R) -> Drain<'_, T, C> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `segvec` (lib) generated 2 warnings (run `cargo fix --lib -p segvec` to apply 2 suggestions) [INFO] [stderr] warning: `segvec` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/segvec-65fc3a2d0e97d3fa) [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test mem_config::exponential ... ignored [INFO] [stdout] test mem_config::linear ... ignored [INFO] [stdout] test mem_config::exponential_segment_size ... ok [INFO] [stdout] test mem_config::exponential_segment_and_offset ... ok [INFO] [stdout] test mem_config::exponential_capacity ... ok [INFO] [stdout] test mem_config::linear_capacity ... ok [INFO] [stdout] test mem_config::linear_segment_and_offset ... ok [INFO] [stdout] test mem_config::proportional ... ignored [INFO] [stdout] test mem_config::linear_segment_size ... ok [INFO] [stdout] test mem_config::proportional_capacity ... ok [INFO] [stdout] test mem_config::proportional_segment_and_offset ... ok [INFO] [stdout] test mem_config::proportional_segment_size ... ok [INFO] [stdout] test tests::from_slice ... ok [INFO] [stdout] test tests::test_extend ... ok [INFO] [stdout] test tests::test_extend_ref ... ok [INFO] [stdout] test tests::test_from_iter ... ok [INFO] [stdout] test tests::test_drain ... ok [INFO] [stdout] test tests::test_hash ... ok [INFO] [stdout] test tests::test_into_iter ... ok [INFO] [stdout] test tests::test_iter ... ok [INFO] [stdout] test tests::test_not_small_vec_feature ... ok [INFO] [stdout] test tests::test_new ... ok [INFO] [stdout] test tests::test_segmented_iter ... ok [INFO] [stdout] test tests::test_resize ... ok [INFO] [stdout] test tests::test_not_thin_segments_feature ... ok [INFO] [stdout] test tests::test_slice_iter ... ok [INFO] [stdout] test tests::test_slice_mut_into_iter ... ok [INFO] [stdout] test tests::test_slice_into_iter ... ok [INFO] [stdout] test tests::test_truncate ... ok [INFO] [stdout] test tests::test_resize_with ... ok [INFO] [stdout] test tests::test_subslice ... ok [INFO] [stdout] test tests::test_truncate_custom_factor ... ok [INFO] [stdout] test tests::test_slice_mut ... ok [INFO] [stdout] test tests::test_slice ... ok [INFO] [stdout] test tests::test_slice_iter_mut ... ok [INFO] [stdout] test tests::test_insert_remove ... ok [INFO] [stdout] test tests::test_push_pop ... ok [INFO] [stdout] test tests::test_new_with_bad_factor - should panic ... ok [INFO] [stdout] test tests::test_stress_growth_factor_too_large - should panic ... ok [INFO] [stdout] test tests::test_with_capacity ... ok [INFO] [stdout] test tests::test_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 2.07s [INFO] [stdout] [INFO] [stderr] Doc-tests segvec [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - SegVec::pop (line 284) ... ok [INFO] [stdout] test src/lib.rs - SegVec::get (line 216) ... ok [INFO] [stdout] test src/lib.rs - SegVec::is_empty (line 153) ... ok [INFO] [stdout] test src/lib.rs - SegVec::reserve (line 181) ... ok [INFO] [stdout] test src/lib.rs - SegVec::resize_with (line 346) ... ok [INFO] [stdout] test src/lib.rs - SegVec::drain (line 591) ... ok [INFO] [stdout] test src/lib.rs - SegVec::reverse (line 664) ... ok [INFO] [stdout] test src/lib.rs - SegVec::insert (line 421) ... ok [INFO] [stdout] test src/lib.rs - SegVec::remove (line 498) ... ok [INFO] [stdout] test src/lib.rs - SegVec::capacity (line 167) ... ok [INFO] [stdout] test src/lib.rs - SegVec::new (line 104) ... ok [INFO] [stdout] test src/lib.rs - SegVec::get_mut (line 236) ... ok [INFO] [stdout] test src/lib.rs - SegVec::len (line 139) ... ok [INFO] [stdout] test src/lib.rs - SegVec::iter (line 398) ... ok [INFO] [stdout] test src/lib.rs - SegVec::resize (line 375) ... ok [INFO] [stdout] test src/lib.rs - SegVec::push (line 261) ... ok [INFO] [stdout] test src/lib.rs - SegVec::slice (line 618) ... ok [INFO] [stdout] test src/lib.rs - SegVec::with_capacity (line 123) ... ok [INFO] [stdout] test src/lib.rs - SegVec::truncate (line 310) ... ok [INFO] [stdout] test src/lib.rs - SegVec::slice_mut (line 641) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6ecdd7d30875e907e6d0f90cf8247297c50a49f32087837a9ef37e09c5dc5eeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ecdd7d30875e907e6d0f90cf8247297c50a49f32087837a9ef37e09c5dc5eeb", kill_on_drop: false }` [INFO] [stdout] 6ecdd7d30875e907e6d0f90cf8247297c50a49f32087837a9ef37e09c5dc5eeb