[INFO] fetching crate emballoc 0.3.0... [INFO] testing emballoc-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate emballoc 0.3.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate emballoc 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9baef00335bd3680b0bdc17d0d775b89d2f3952dea8491dced5ef51ed3acc059 [INFO] running `Command { std: "docker" "start" "-a" "9baef00335bd3680b0bdc17d0d775b89d2f3952dea8491dced5ef51ed3acc059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9baef00335bd3680b0bdc17d0d775b89d2f3952dea8491dced5ef51ed3acc059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9baef00335bd3680b0bdc17d0d775b89d2f3952dea8491dced5ef51ed3acc059", kill_on_drop: false }` [INFO] [stdout] 9baef00335bd3680b0bdc17d0d775b89d2f3952dea8491dced5ef51ed3acc059 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b506bf6ee9b28d62d7ade43c36d8a1d56b91cadd39120b5bd63f229a516374b [INFO] running `Command { std: "docker" "start" "-a" "8b506bf6ee9b28d62d7ade43c36d8a1d56b91cadd39120b5bd63f229a516374b", 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 { [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 0.31s [INFO] running `Command { std: "docker" "inspect" "8b506bf6ee9b28d62d7ade43c36d8a1d56b91cadd39120b5bd63f229a516374b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b506bf6ee9b28d62d7ade43c36d8a1d56b91cadd39120b5bd63f229a516374b", kill_on_drop: false }` [INFO] [stdout] 8b506bf6ee9b28d62d7ade43c36d8a1d56b91cadd39120b5bd63f229a516374b [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab935d769aa55b6c50db524c2002f0f8e9980d50f98af927d342f7aaed21184c [INFO] running `Command { std: "docker" "start" "-a" "ab935d769aa55b6c50db524c2002f0f8e9980d50f98af927d342f7aaed21184c", 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 { [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 { [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)]` 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 14.31s [INFO] running `Command { std: "docker" "inspect" "ab935d769aa55b6c50db524c2002f0f8e9980d50f98af927d342f7aaed21184c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab935d769aa55b6c50db524c2002f0f8e9980d50f98af927d342f7aaed21184c", kill_on_drop: false }` [INFO] [stdout] ab935d769aa55b6c50db524c2002f0f8e9980d50f98af927d342f7aaed21184c [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03b8b9a01c0ea14ea48d168ba629921ce38387067b1f3b13e3718a00b673b1f1 [INFO] running `Command { std: "docker" "start" "-a" "03b8b9a01c0ea14ea48d168ba629921ce38387067b1f3b13e3718a00b673b1f1", 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 { [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)]` 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/emballoc-35b4add68068b18b) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test raw_allocator::buffer::tests::entry_iter ... ok [INFO] [stdout] test raw_allocator::buffer::tests::header_size ... ok [INFO] [stdout] test raw_allocator::buffer::tests::indexing ... ok [INFO] [stdout] test raw_allocator::buffer::tests::following_free_entry ... ok [INFO] [stdout] test raw_allocator::buffer::tests::mark_used_with_split ... 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::validated_offset_debug ... ok [INFO] [stdout] test raw_allocator::buffer::tests::empty_allocator ... 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::buffer::tests::validated_offset_equality ... 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::entry::tests::entry_bitpacking_size ... ok [INFO] [stdout] test raw_allocator::buffer::tests::at_mut_out_of_bounds - should panic ... ok [INFO] [stdout] test raw_allocator::buffer::tests::at_out_of_bounds - should panic ... ok [INFO] [stdout] test raw_allocator::buffer::tests::at_unaligned - should panic ... ok [INFO] [stdout] test raw_allocator::buffer::tests::at_mut_unaligned - should panic ... 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::alloc_impossible_splitting ... ok [INFO] [stdout] test raw_allocator::entry::tests::huge_free_block - should panic ... ok [INFO] [stdout] test raw_allocator::buffer::tests::too_small_buffer - should panic ... ok [INFO] [stdout] test raw_allocator::entry::tests::huge_used_block - should panic ... ok [INFO] [stdout] test raw_allocator::tests::free_error_properties ... ok [INFO] [stdout] test raw_allocator::tests::double_free ... ok [INFO] [stdout] test raw_allocator::tests::free_at_end ... ok [INFO] [stdout] test raw_allocator::tests::free_with_concatenation ... ok [INFO] [stdout] test raw_allocator::tests::invalid_free ... ok [INFO] [stdout] test raw_allocator::tests::simple_free ... ok [INFO] [stdout] test raw_allocator::tests::free_impossible_defrag ... ok [INFO] [stdout] test raw_allocator::tests::free_of_modified_pointer ... 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_multiple_allocation ... ok [INFO] [stdout] test raw_allocator::tests::unsuccessful_single_allocation ... ok [INFO] [stdout] test tests::example_usage ... ok [INFO] [stdout] test tests::huge_alignment ... ok [INFO] [stdout] test tests::small_alignments ... ok [INFO] [stdout] test tests::alignment_of_align_to ... ok [INFO] [stdout] test tests::allocation_failure ... ok [INFO] [stdout] test tests::allocation_failure_due_to_alignment ... ok [INFO] [stdout] test tests::medium_alignments ... ok [INFO] [stdout] test raw_allocator::tests::unsuccessful_allocation_due_to_fragmentation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running tests/allocation.rs (/opt/rustwide/target/debug/deps/allocation-fd937f11df2feedb) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test map_and_formatting ... ok [INFO] [stdout] test vec ... ok [INFO] [stderr] Running tests/api.rs (/opt/rustwide/target/debug/deps/api-a80b8a4dc403eab4) [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test supports_global_alloc ... ok [INFO] [stdout] test is_usable_in_const_contexts ... ok [INFO] [stdout] test heap_size_must_be_a_multiple_of_4 - should panic ... ok [INFO] [stdout] test min_heap_size_of_at_least_8 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stderr] Running tests/sections.rs (/opt/rustwide/target/debug/deps/sections-a0646c76024222b0) [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] [stderr] Doc-tests emballoc [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - Allocator::new (line 281) ... ok [INFO] [stdout] test src/lib.rs - Allocator (line 233) - compile ... ok [INFO] [stdout] test src/lib.rs - Allocator::new (line 263) ... ok [INFO] [stdout] test src/lib.rs - Allocator::new (line 284) ... ok [INFO] [stdout] test src/lib.rs - extra_doctests (line 399) ... ok [INFO] [stdout] test src/lib.rs - Allocator::new (line 271) ... ok [INFO] [stdout] test src/raw_allocator/entry.rs - raw_allocator::entry::Entry (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "03b8b9a01c0ea14ea48d168ba629921ce38387067b1f3b13e3718a00b673b1f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03b8b9a01c0ea14ea48d168ba629921ce38387067b1f3b13e3718a00b673b1f1", kill_on_drop: false }` [INFO] [stdout] 03b8b9a01c0ea14ea48d168ba629921ce38387067b1f3b13e3718a00b673b1f1