[INFO] fetching crate stack-arena 0.12.0...
[INFO] testing stack-arena-0.12.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate stack-arena 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate stack-arena 0.12.0
[INFO] finished tweaking crates.io crate stack-arena 0.12.0
[INFO] tweaked toml for crates.io crate stack-arena 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack-arena 0.12.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stack-arena 0.12.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffe6cf09cdcf434cf7c4a6d0a840a8dca8ea315cceedc88ddcad32c3fb159f06
[INFO] running `Command { std: "docker" "start" "-a" "ffe6cf09cdcf434cf7c4a6d0a840a8dca8ea315cceedc88ddcad32c3fb159f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe6cf09cdcf434cf7c4a6d0a840a8dca8ea315cceedc88ddcad32c3fb159f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe6cf09cdcf434cf7c4a6d0a840a8dca8ea315cceedc88ddcad32c3fb159f06", kill_on_drop: false }`
[INFO] [stdout] ffe6cf09cdcf434cf7c4a6d0a840a8dca8ea315cceedc88ddcad32c3fb159f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f842be7aadc8e7a4657883ef0d881351632fd37e82caa90b60582478b909b582
[INFO] running `Command { std: "docker" "start" "-a" "f842be7aadc8e7a4657883ef0d881351632fd37e82caa90b60582478b909b582", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack-arena v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "f842be7aadc8e7a4657883ef0d881351632fd37e82caa90b60582478b909b582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f842be7aadc8e7a4657883ef0d881351632fd37e82caa90b60582478b909b582", kill_on_drop: false }`
[INFO] [stdout] f842be7aadc8e7a4657883ef0d881351632fd37e82caa90b60582478b909b582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da35540ad962e78b5d9aa2e108619339dd11df2f11b50feaac050880683faeac
[INFO] running `Command { std: "docker" "start" "-a" "da35540ad962e78b5d9aa2e108619339dd11df2f11b50feaac050880683faeac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling stack-arena v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.57s
[INFO] running `Command { std: "docker" "inspect" "da35540ad962e78b5d9aa2e108619339dd11df2f11b50feaac050880683faeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da35540ad962e78b5d9aa2e108619339dd11df2f11b50feaac050880683faeac", kill_on_drop: false }`
[INFO] [stdout] da35540ad962e78b5d9aa2e108619339dd11df2f11b50feaac050880683faeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e077a90e43abf7b6eb57f18297a7775d9afdce83f5062dfd99e46c4c3ee1f6c
[INFO] running `Command { std: "docker" "start" "-a" "0e077a90e43abf7b6eb57f18297a7775d9afdce83f5062dfd99e46c4c3ee1f6c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_arena-97c6da475f94348a)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test buffer_arena::tests::test_alignment ... ok
[INFO] [stdout] test buffer_arena::tests::test_allocate_and_deallocate ... ok
[INFO] [stdout] test buffer_arena::tests::test_chunk_conversion ... ok
[INFO] [stdout] test buffer_arena::tests::test_allocate_full_arena ... ok
[INFO] [stdout] test buffer_arena::tests::test_multi_alloc ... ok
[INFO] [stdout] test buffer_arena::tests::test_grow_allocation ... ok
[INFO] [stdout] test buffer_arena::tests::test_shrink_allocation ... ok
[INFO] [stdout] test chunk::tests::test_contains ... ok
[INFO] [stdout] test buffer_arena::tests::test_buffer_arena_new_and_capacity ... ok
[INFO] [stdout] test chunk::tests::test_alignment ... ok
[INFO] [stdout] test chunk::tests::test_capacity ... ok
[INFO] [stdout] test object_stack::tests::test_cross_chunk_allocation_deallocation ... ok
[INFO] [stdout] test object_stack::tests::test_drop_in_place ... ok
[INFO] [stdout] test object_stack::tests::test_empty_data ... ok
[INFO] [stdout] test object_stack::tests::test_extend_after_finish ... ok
[INFO] [stdout] test object_stack::tests::test_extend_exact_capacity ... ok
[INFO] [stdout] test object_stack::tests::test_extend_large_data ... ok
[INFO] [stdout] test object_stack::tests::test_extend_small_data ... ok
[INFO] [stdout] test buffer_arena::tests::test_multiple_allocate_and_deallocate ... ok
[INFO] [stdout] test object_stack::tests::test_free ... ok
[INFO] [stdout] test object_stack::tests::test_free_all ... ok
[INFO] [stdout] test object_stack::tests::test_lifecycle ... ok
[INFO] [stdout] test object_stack::tests::test_multiple_operations ... ok
[INFO] [stdout] test object_stack::tests::test_push_copy ... ok
[INFO] [stdout] test object_stack::tests::test_push_move ... ok
[INFO] [stdout] test object_stack::tests::test_push_pop ... ok
[INFO] [stdout] test stack_arena::tests::test_allocate_deallocate ... ok
[INFO] [stdout] test stack_arena::tests::test_cross_chunk_allocation_deallocation ... ok
[INFO] [stdout] test object_stack::tests::test_write_trait ... ok
[INFO] [stdout] test stack_arena::tests::test_custom_chunk_size ... ok
[INFO] [stdout] test stack_arena::tests::test_grow_shrink ... ok
[INFO] [stdout] test stack_arena::tests::test_multi_allocations ... ok
[INFO] [stdout] test stack_arena::tests::test_new ... ok
[INFO] [stdout] test stack_arena::tests::test_ptr_eq ... ok
[INFO] [stdout] test stack_arena::tests::test_stack_arena_grow_with_new_chunk ... ok
[INFO] [stdout] test tests::test_object_stack ... ok
[INFO] [stdout] test tests::test_push_and_pop ... ok
[INFO] [stdout] test stack_arena::tests::test_consecutive_allocations ... ok
[INFO] [stdout] test object_stack::tests::test_free_nonexistent - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack_arena
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::used (line 74) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::with_capacity (line 58) ... ok
[INFO] [stdout] test src/error.rs - error::AllocError (line 10) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::remaining (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::finish (line 429) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::push (line 230) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::is_empty (line 111) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::len (line 93) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena (line 43) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::rollback (line 457) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::pop (line 340) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::extend (line 371) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::drop_in_place (line 304) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena (line 25) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::is_empty (line 217) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack (line 33) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::push_copy (line 177) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::len (line 196) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::with_chunk_size (line 174) ... ok
[INFO] [stdout] test src/traits.rs - traits::Allocator (line 36) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::push_bytes (line 141) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena (line 53) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::top (line 283) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::new (line 75) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::new (line 155) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::rollback (line 312) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::pop (line 246) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack (line 488) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e077a90e43abf7b6eb57f18297a7775d9afdce83f5062dfd99e46c4c3ee1f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e077a90e43abf7b6eb57f18297a7775d9afdce83f5062dfd99e46c4c3ee1f6c", kill_on_drop: false }`
[INFO] [stdout] 0e077a90e43abf7b6eb57f18297a7775d9afdce83f5062dfd99e46c4c3ee1f6c