[INFO] fetching crate emballoc 0.3.0...
[INFO] testing emballoc-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate emballoc 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate emballoc 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate emballoc 0.3.0
[INFO] tweaked toml for crates.io crate emballoc 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate emballoc 0.3.0 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 2 packages to latest compatible versions
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.10.0)
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 39a27355ceae2113613519fb204381c30184c0c583d1209ccbabeab7ec8145da
[INFO] running `Command { std: "docker" "start" "-a" "39a27355ceae2113613519fb204381c30184c0c583d1209ccbabeab7ec8145da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39a27355ceae2113613519fb204381c30184c0c583d1209ccbabeab7ec8145da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a27355ceae2113613519fb204381c30184c0c583d1209ccbabeab7ec8145da", kill_on_drop: false }`
[INFO] [stdout] 39a27355ceae2113613519fb204381c30184c0c583d1209ccbabeab7ec8145da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dbd166ec2c6963567240423fde13c521b4486f0f12fe808f7148b7b183b072c2
[INFO] running `Command { std: "docker" "start" "-a" "dbd166ec2c6963567240423fde13c521b4486f0f12fe808f7148b7b183b072c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling emballoc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/raw_allocator/buffer.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub const fn entries(&self) -> EntryIter<N> {
[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] 143 |     pub const fn entries(&self) -> EntryIter<'_, N> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "dbd166ec2c6963567240423fde13c521b4486f0f12fe808f7148b7b183b072c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd166ec2c6963567240423fde13c521b4486f0f12fe808f7148b7b183b072c2", kill_on_drop: false }`
[INFO] [stdout] dbd166ec2c6963567240423fde13c521b4486f0f12fe808f7148b7b183b072c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 06077bfc37f7640e4707c01fc144d941725b280df9f1edcb8aab951b3163eba8
[INFO] running `Command { std: "docker" "start" "-a" "06077bfc37f7640e4707c01fc144d941725b280df9f1edcb8aab951b3163eba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling emballoc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/raw_allocator/buffer.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub const fn entries(&self) -> EntryIter<N> {
[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] 143 |     pub const fn entries(&self) -> EntryIter<'_, N> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/raw_allocator/buffer.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub const fn entries(&self) -> EntryIter<N> {
[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] 143 |     pub const fn entries(&self) -> EntryIter<'_, N> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> tests/sections.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             data_end: unsafe { ptr::addr_of!(__bss_start) } as usize,
[INFO] [stdout]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> tests/sections.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |             bss_start: unsafe { ptr::addr_of!(_edata) } as usize,
[INFO] [stdout]    |                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `Command { std: "docker" "inspect" "06077bfc37f7640e4707c01fc144d941725b280df9f1edcb8aab951b3163eba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06077bfc37f7640e4707c01fc144d941725b280df9f1edcb8aab951b3163eba8", kill_on_drop: false }`
[INFO] [stdout] 06077bfc37f7640e4707c01fc144d941725b280df9f1edcb8aab951b3163eba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2284df8506bacb35310f411349bf48b043853315596ca6baae51d4f18a1376ef
[INFO] running `Command { std: "docker" "start" "-a" "2284df8506bacb35310f411349bf48b043853315596ca6baae51d4f18a1376ef", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/raw_allocator/buffer.rs:143:26
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub const fn entries(&self) -> EntryIter<N> {
[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] 143 |     pub const fn entries(&self) -> EntryIter<'_, N> {
[INFO] [stderr]     |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `emballoc` (lib) generated 1 warning (run `cargo fix --lib -p emballoc` to apply 1 suggestion)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> tests/sections.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |             data_end: unsafe { ptr::addr_of!(__bss_start) } as usize,
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> tests/sections.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |             bss_start: unsafe { ptr::addr_of!(_edata) } as usize,
[INFO] [stderr]    |                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: `emballoc` (test "sections") generated 2 warnings
[INFO] [stderr] warning: `emballoc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/emballoc-f953cd2e413f2335)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test raw_allocator::buffer::tests::entry_iter ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::empty_allocator ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::header_size ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::following_free_entry ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::indexing ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::mark_used_without_split ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::memory_of ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::mark_used_with_split ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::validated_offset_debug ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::validated_offset_equality ... ok
[INFO] [stdout] test raw_allocator::entry::tests::alignment ... ok
[INFO] [stdout] test raw_allocator::entry::tests::debug_representation ... ok
[INFO] [stdout] test raw_allocator::entry::tests::entry_bitpacking_size ... ok
[INFO] [stdout] test raw_allocator::entry::tests::entry_bitpacking_state ... ok
[INFO] [stdout] test raw_allocator::entry::tests::equality ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::at_mut_unaligned - should panic ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::at_mut_out_of_bounds - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::alloc_impossible_splitting ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::at_unaligned - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::free_at_end ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::at_out_of_bounds - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::free_error_properties ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::invalid_buffer_size - should panic ... ok
[INFO] [stdout] test raw_allocator::entry::tests::large_entries ... ok
[INFO] [stdout] test raw_allocator::tests::double_free ... ok
[INFO] [stdout] test raw_allocator::buffer::tests::too_small_buffer - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::free_impossible_defrag ... ok
[INFO] [stdout] test raw_allocator::tests::simple_free ... ok
[INFO] [stdout] test raw_allocator::entry::tests::huge_used_block - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::unsuccessful_allocation_due_to_fragmentation ... ok
[INFO] [stdout] test raw_allocator::entry::tests::huge_free_block - should panic ... ok
[INFO] [stdout] test raw_allocator::tests::successful_multiple_allocation ... ok
[INFO] [stdout] test raw_allocator::tests::successful_single_allocation ... ok
[INFO] [stdout] test raw_allocator::tests::unsuccessful_single_allocation ... ok
[INFO] [stdout] test raw_allocator::tests::unsuccessful_multiple_allocation ... ok
[INFO] [stdout] test tests::allocation_failure ... ok
[INFO] [stdout] test tests::allocation_failure_due_to_alignment ... ok
[INFO] [stdout] test tests::example_usage ... ok
[INFO] [stdout] test tests::huge_alignment ... ok
[INFO] [stdout] test tests::medium_alignments ... ok
[INFO] [stdout] test tests::alignment_of_align_to ... ok
[INFO] [stdout] test tests::small_alignments ... ok
[INFO] [stdout] test raw_allocator::tests::free_of_modified_pointer ... ok
[INFO] [stdout] test raw_allocator::tests::free_with_concatenation ... ok
[INFO] [stdout] test raw_allocator::tests::invalid_free ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/allocation.rs (/opt/rustwide/target/debug/deps/allocation-88810a1cbda257a4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test map_and_formatting ... ok
[INFO] [stdout] test vec ... 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]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-b0e3a0a1cb3f5c1f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test supports_global_alloc ... ok
[INFO] [stdout] test is_usable_in_const_contexts ... ok
[INFO] [stderr]      Running tests/sections.rs (/opt/rustwide/target/debug/deps/sections-9165c099235d0efc)
[INFO] [stdout] test min_heap_size_of_at_least_8 - should panic ... ok
[INFO] [stderr]    Doc-tests emballoc
[INFO] [stdout] test heap_size_must_be_a_multiple_of_4 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ensure_that_allocator_memory_is_not_initialized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Allocator (line 233) - compile ... ok
[INFO] [stdout] test src/raw_allocator/entry.rs - raw_allocator::entry::Entry (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Allocator<N>::new (line 263) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - extra_doctests (line 399) ... ok
[INFO] [stdout] test src/lib.rs - Allocator<N>::new (line 271) ... ok
[INFO] [stdout] test src/lib.rs - Allocator<N>::new (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Allocator<N>::new (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2284df8506bacb35310f411349bf48b043853315596ca6baae51d4f18a1376ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2284df8506bacb35310f411349bf48b043853315596ca6baae51d4f18a1376ef", kill_on_drop: false }`
[INFO] [stdout] 2284df8506bacb35310f411349bf48b043853315596ca6baae51d4f18a1376ef
