[INFO] fetching crate sized-chunks 0.7.0...
[INFO] testing sized-chunks-0.7.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sized-chunks 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate sized-chunks 0.7.0
[INFO] finished tweaking crates.io crate sized-chunks 0.7.0
[INFO] tweaked toml for crates.io crate sized-chunks 0.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sized-chunks 0.7.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 595902ab805cf494e665a032861f781e4075b7e776dd21bac0f1d9dfece10437
[INFO] running `Command { std: "docker" "start" "-a" "595902ab805cf494e665a032861f781e4075b7e776dd21bac0f1d9dfece10437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595902ab805cf494e665a032861f781e4075b7e776dd21bac0f1d9dfece10437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595902ab805cf494e665a032861f781e4075b7e776dd21bac0f1d9dfece10437", kill_on_drop: false }`
[INFO] [stdout] 595902ab805cf494e665a032861f781e4075b7e776dd21bac0f1d9dfece10437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d977e2820b6abec748a598126da92b35e90746fc7e4cd1883798c4cd973dfeff
[INFO] running `Command { std: "docker" "start" "-a" "d977e2820b6abec748a598126da92b35e90746fc7e4cd1883798c4cd973dfeff", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling sized-chunks v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d977e2820b6abec748a598126da92b35e90746fc7e4cd1883798c4cd973dfeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d977e2820b6abec748a598126da92b35e90746fc7e4cd1883798c4cd973dfeff", kill_on_drop: false }`
[INFO] [stdout] d977e2820b6abec748a598126da92b35e90746fc7e4cd1883798c4cd973dfeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c3ddd65dfad1b9c8dc0c4ce1b026f1a4df3147e7df99a724f73c5387cbcb510
[INFO] running `Command { std: "docker" "start" "-a" "2c3ddd65dfad1b9c8dc0c4ce1b026f1a4df3147e7df99a724f73c5387cbcb510", kill_on_drop: false }`
[INFO] [stderr]    Compiling sized-chunks v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:671:25
[INFO] [stdout]     |
[INFO] [stdout] 671 |         struct BigAlign(u8);
[INFO] [stdout]     |                -------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:673:28
[INFO] [stdout]     |
[INFO] [stdout] 673 |         struct MediumAlign(u8);
[INFO] [stdout]     |                ----------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:684:25
[INFO] [stdout]     |
[INFO] [stdout] 684 |         struct BigAlign(usize);
[INFO] [stdout]     |                -------- ^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:701:25
[INFO] [stdout]     |
[INFO] [stdout] 701 |         struct BigAlign(u8);
[INFO] [stdout]     |                -------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:718:25
[INFO] [stdout]     |
[INFO] [stdout] 718 |         struct BigAlign([u8; 64]);
[INFO] [stdout]     |                -------- ^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/inline_array/mod.rs:720:28
[INFO] [stdout]     |
[INFO] [stdout] 720 |         struct BiggerAlign(u8);
[INFO] [stdout]     |                ----------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "2c3ddd65dfad1b9c8dc0c4ce1b026f1a4df3147e7df99a724f73c5387cbcb510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3ddd65dfad1b9c8dc0c4ce1b026f1a4df3147e7df99a724f73c5387cbcb510", kill_on_drop: false }`
[INFO] [stdout] 2c3ddd65dfad1b9c8dc0c4ce1b026f1a4df3147e7df99a724f73c5387cbcb510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ff489e23003232fa77cd7a8e706425c91e47fa55d2fc7a881a46e2a4a54805c
[INFO] running `Command { std: "docker" "start" "-a" "4ff489e23003232fa77cd7a8e706425c91e47fa55d2fc7a881a46e2a4a54805c", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:671:25
[INFO] [stderr]     |
[INFO] [stderr] 671 |         struct BigAlign(u8);
[INFO] [stderr]     |                -------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:673:28
[INFO] [stderr]     |
[INFO] [stderr] 673 |         struct MediumAlign(u8);
[INFO] [stderr]     |                ----------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:684:25
[INFO] [stderr]     |
[INFO] [stderr] 684 |         struct BigAlign(usize);
[INFO] [stderr]     |                -------- ^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:701:25
[INFO] [stderr]     |
[INFO] [stderr] 701 |         struct BigAlign(u8);
[INFO] [stderr]     |                -------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:718:25
[INFO] [stderr]     |
[INFO] [stderr] 718 |         struct BigAlign([u8; 64]);
[INFO] [stderr]     |                -------- ^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/inline_array/mod.rs:720:28
[INFO] [stderr]     |
[INFO] [stderr] 720 |         struct BiggerAlign(u8);
[INFO] [stderr]     |                ----------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `sized-chunks` (lib test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sized_chunks-859db4f57f1b6446)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test inline_array::test::float_align ... ok
[INFO] [stdout] test inline_array::test::insufficient_alignment1 ... ok
[INFO] [stdout] test inline_array::test::dropping ... ok
[INFO] [stdout] test inline_array::test::insufficient_alignment2 ... ok
[INFO] [stdout] test inline_array::test::recursive_types_compile ... ok
[INFO] [stdout] test inline_array::test::sufficient_alignment1 ... ok
[INFO] [stdout] test sized_chunk::test::append ... ok
[INFO] [stdout] test inline_array::test::low_align_base ... ok
[INFO] [stdout] test inline_array::test::sufficient_alignment2 ... ok
[INFO] [stdout] test sized_chunk::test::drop_right ... ok
[INFO] [stdout] test sized_chunk::test::dropping ... ok
[INFO] [stdout] test sized_chunk::test::insert_front ... ok
[INFO] [stdout] test sized_chunk::test::is_full ... ok
[INFO] [stdout] test sized_chunk::test::insert_middle ... ok
[INFO] [stdout] test sized_chunk::test::consuming_iter ... ok
[INFO] [stdout] test sized_chunk::test::drop_left ... ok
[INFO] [stdout] test sized_chunk::test::insert_back ... ok
[INFO] [stdout] test sized_chunk::test::issue_11_testcase2b ... ok
[INFO] [stdout] test sized_chunk::test::iterator_too_long ... ok
[INFO] [stdout] test sized_chunk::test::mut_ref_iter ... ok
[INFO] [stdout] test sized_chunk::test::issue_11_testcase1d - should panic ... ok
[INFO] [stdout] test sized_chunk::test::issue_11_testcase3b ... ok
[INFO] [stdout] test sized_chunk::test::issue_11_testcase2a - should panic ... ok
[INFO] [stdout] test sized_chunk::test::iterator_too_short1 - should panic ... ok
[INFO] [stdout] test sized_chunk::test::push_and_pop ... ok
[INFO] [stdout] test sized_chunk::test::issue_11_testcase3a ... ok
[INFO] [stdout] test sized_chunk::test::pair_on_empty - should panic ... ok
[INFO] [stdout] test sized_chunk::test::iterator_too_short2 - should panic ... ok
[INFO] [stdout] test inline_array::test::zero_sized_values ... ok
[INFO] [stdout] test sized_chunk::test::push_back_front ... ok
[INFO] [stdout] test sized_chunk::test::ref_iter ... ok
[INFO] [stdout] test sized_chunk::test::remove_value ... ok
[INFO] [stdout] test sized_chunk::test::split_off ... ok
[INFO] [stdout] test sized_chunk::test::unit_on_empty - should panic ... ok
[INFO] [stdout] test sparse_chunk::iter::test::iter_mut ... ok
[INFO] [stdout] test sparse_chunk::iter::test::drain ... ok
[INFO] [stdout] test sparse_chunk::iter::test::option_drain ... ok
[INFO] [stdout] test sparse_chunk::iter::test::iter ... ok
[INFO] [stdout] test sparse_chunk::iter::test::option_iter_mut ... ok
[INFO] [stdout] test sparse_chunk::test::dropping ... ok
[INFO] [stderr]    Doc-tests sized_chunks
[INFO] [stdout] test sparse_chunk::iter::test::option_iter ... ok
[INFO] [stdout] test sparse_chunk::test::equality ... ok
[INFO] [stdout] test sparse_chunk::test::insert_remove_iterate ... ok
[INFO] [stdout] test sparse_chunk::test::clone_chunk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/inline_array/mod.rs - inline_array::InlineArray (line 47) ... ignored
[INFO] [stdout] test src/inline_array/mod.rs - inline_array::InlineArray (line 67) ... ignored
[INFO] [stdout] test src/sparse_chunk/mod.rs - sparse_chunk::SparseChunk (line 37) ... ok
[INFO] [stdout] test src/sized_chunk/mod.rs - sized_chunk::Chunk<A,N>::insert_ordered (line 566) ... ok
[INFO] [stdout] test src/sized_chunk/mod.rs - sized_chunk::Chunk (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ff489e23003232fa77cd7a8e706425c91e47fa55d2fc7a881a46e2a4a54805c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff489e23003232fa77cd7a8e706425c91e47fa55d2fc7a881a46e2a4a54805c", kill_on_drop: false }`
[INFO] [stdout] 4ff489e23003232fa77cd7a8e706425c91e47fa55d2fc7a881a46e2a4a54805c
