[INFO] fetching crate ufotofu 0.7.1... [INFO] testing ufotofu-0.7.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ufotofu 0.7.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate ufotofu 0.7.1 [INFO] finished tweaking crates.io crate ufotofu 0.7.1 [INFO] tweaked toml for crates.io crate ufotofu 0.7.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ufotofu 0.7.1 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] crate crates.io crate ufotofu 0.7.1 already has a lockfile, it will not be regenerated [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 90f841ae104bba9f9841b33ba785976de9bb1a6970d059504ca17b7d7bdebd60 [INFO] running `Command { std: "docker" "start" "-a" "90f841ae104bba9f9841b33ba785976de9bb1a6970d059504ca17b7d7bdebd60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90f841ae104bba9f9841b33ba785976de9bb1a6970d059504ca17b7d7bdebd60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f841ae104bba9f9841b33ba785976de9bb1a6970d059504ca17b7d7bdebd60", kill_on_drop: false }` [INFO] [stdout] 90f841ae104bba9f9841b33ba785976de9bb1a6970d059504ca17b7d7bdebd60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5aed21a2948951f6c82a4a9c4ddf29221d6d991a77229fba5a2ed8f897fd94f4 [INFO] running `Command { std: "docker" "start" "-a" "5aed21a2948951f6c82a4a9c4ddf29221d6d991a77229fba5a2ed8f897fd94f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling reusable-box-future v0.2.0 [INFO] [stderr] Compiling ufotofu_queues v0.6.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling ufotofu v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.52s [INFO] running `Command { std: "docker" "inspect" "5aed21a2948951f6c82a4a9c4ddf29221d6d991a77229fba5a2ed8f897fd94f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aed21a2948951f6c82a4a9c4ddf29221d6d991a77229fba5a2ed8f897fd94f4", kill_on_drop: false }` [INFO] [stdout] 5aed21a2948951f6c82a4a9c4ddf29221d6d991a77229fba5a2ed8f897fd94f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f48db3d38aa02a3cacb9934d49d01f3d7c068d2675003c4a7f26c9efd520fe77 [INFO] running `Command { std: "docker" "start" "-a" "f48db3d38aa02a3cacb9934d49d01f3d7c068d2675003c4a7f26c9efd520fe77", kill_on_drop: false }` [INFO] [stderr] Compiling ufotofu v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "f48db3d38aa02a3cacb9934d49d01f3d7c068d2675003c4a7f26c9efd520fe77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f48db3d38aa02a3cacb9934d49d01f3d7c068d2675003c4a7f26c9efd520fe77", kill_on_drop: false }` [INFO] [stdout] f48db3d38aa02a3cacb9934d49d01f3d7c068d2675003c4a7f26c9efd520fe77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2992f3ffe2358f3fccd082dc2f503cc0e39016e74ebcddd8b3dd090eb6c3efc7 [INFO] running `Command { std: "docker" "start" "-a" "2992f3ffe2358f3fccd082dc2f503cc0e39016e74ebcddd8b3dd090eb6c3efc7", kill_on_drop: false }` [INFO] [stderr] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stderr] --> src/common_macros.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stderr] --> src/consumer/into_vec.rs:113:19 [INFO] [stderr] | [INFO] [stderr] 112 | impl IntoVec_ { [INFO] [stderr] | ---------------------------- methods in this implementation [INFO] [stderr] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stderr] --> src/consumer/into_vec.rs:157:8 [INFO] [stderr] | [INFO] [stderr] 149 | impl IntoVec { [INFO] [stderr] | --------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 161 | fn remaining_slots(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ufotofu` (lib) generated 3 warnings [INFO] [stderr] warning: `ufotofu` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ufotofu-c0a834dd796bb343) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test consumer::into_vec::tests::converts_into_vec ... ok [INFO] [stdout] test consumer::into_vec::tests::debug_output_hides_transparent_wrappers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ufotofu [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::from_vec (line 49) ... ok [INFO] [stdout] test src/consumer/limit.rs - consumer::limit::Limit::new (line 13) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::new (line 29) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::from_vec (line 68) ... ok [INFO] [stdout] test src/producer/empty.rs - producer::empty::Empty_::new (line 19) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::into_inner (line 146) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::with_capacity (line 47) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::into_vec (line 94) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::not_yet_produced (line 121) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::offset (line 40) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::new (line 27) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::offset (line 71) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::new (line 19) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::into_inner (line 115) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::produced_so_far (line 65) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::not_yet_produced (line 90) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::produced_so_far (line 96) ... ok [INFO] [stdout] test src/producer/limit.rs - producer::limit::Limit

::new (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2992f3ffe2358f3fccd082dc2f503cc0e39016e74ebcddd8b3dd090eb6c3efc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2992f3ffe2358f3fccd082dc2f503cc0e39016e74ebcddd8b3dd090eb6c3efc7", kill_on_drop: false }` [INFO] [stdout] 2992f3ffe2358f3fccd082dc2f503cc0e39016e74ebcddd8b3dd090eb6c3efc7