[INFO] fetching crate stack-arena 0.12.0...
[INFO] testing stack-arena-0.12.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate stack-arena 0.12.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack-arena 0.12.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.5.39
[INFO] [stderr]   Downloaded criterion v0.6.0
[INFO] [stderr]   Downloaded clap_builder v4.5.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35f8193f382c016ce910143796c86c29281db3e70d8b9e1f51f5fe44a38b261d
[INFO] running `Command { std: "docker" "start" "-a" "35f8193f382c016ce910143796c86c29281db3e70d8b9e1f51f5fe44a38b261d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35f8193f382c016ce910143796c86c29281db3e70d8b9e1f51f5fe44a38b261d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f8193f382c016ce910143796c86c29281db3e70d8b9e1f51f5fe44a38b261d", kill_on_drop: false }`
[INFO] [stdout] 35f8193f382c016ce910143796c86c29281db3e70d8b9e1f51f5fe44a38b261d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43bdce2653e014b85ea4f3b4e944cf1d72a02b4440bae05eb1dec4bfd705dc69
[INFO] running `Command { std: "docker" "start" "-a" "43bdce2653e014b85ea4f3b4e944cf1d72a02b4440bae05eb1dec4bfd705dc69", 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" "43bdce2653e014b85ea4f3b4e944cf1d72a02b4440bae05eb1dec4bfd705dc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bdce2653e014b85ea4f3b4e944cf1d72a02b4440bae05eb1dec4bfd705dc69", kill_on_drop: false }`
[INFO] [stdout] 43bdce2653e014b85ea4f3b4e944cf1d72a02b4440bae05eb1dec4bfd705dc69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5457084de4085fa412f518851d3065e7ba08ba2370b327b2c3fffddee76791e
[INFO] running `Command { std: "docker" "start" "-a" "c5457084de4085fa412f518851d3065e7ba08ba2370b327b2c3fffddee76791e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[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 22.13s
[INFO] running `Command { std: "docker" "inspect" "c5457084de4085fa412f518851d3065e7ba08ba2370b327b2c3fffddee76791e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5457084de4085fa412f518851d3065e7ba08ba2370b327b2c3fffddee76791e", kill_on_drop: false }`
[INFO] [stdout] c5457084de4085fa412f518851d3065e7ba08ba2370b327b2c3fffddee76791e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c449f45fc2129898e1cbb8218f0ca918aaa9959bea32f6a6f6f3e35441730d2
[INFO] running `Command { std: "docker" "start" "-a" "0c449f45fc2129898e1cbb8218f0ca918aaa9959bea32f6a6f6f3e35441730d2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_arena-84344984713f8ca3)
[INFO] [stdout] test buffer_arena::tests::test_alignment ... ok
[INFO] [stdout] test buffer_arena::tests::test_chunk_conversion ... ok
[INFO] [stdout] test buffer_arena::tests::test_grow_allocation ... ok
[INFO] [stdout] test buffer_arena::tests::test_multi_alloc ... ok
[INFO] [stdout] test buffer_arena::tests::test_allocate_full_arena ... ok
[INFO] [stdout] test buffer_arena::tests::test_allocate_and_deallocate ... ok
[INFO] [stdout] test buffer_arena::tests::test_shrink_allocation ... ok
[INFO] [stdout] test chunk::tests::test_alignment ... ok
[INFO] [stdout] test buffer_arena::tests::test_buffer_arena_new_and_capacity ... ok
[INFO] [stdout] test object_stack::tests::test_empty_data ... ok
[INFO] [stdout] test object_stack::tests::test_cross_chunk_allocation_deallocation ... ok
[INFO] [stdout] test chunk::tests::test_contains ... ok
[INFO] [stdout] test object_stack::tests::test_drop_in_place ... ok
[INFO] [stdout] test chunk::tests::test_capacity ... 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 object_stack::tests::test_free_all ... ok
[INFO] [stdout] test object_stack::tests::test_free ... ok
[INFO] [stdout] test object_stack::tests::test_lifecycle ... ok
[INFO] [stdout] test object_stack::tests::test_push_copy ... ok
[INFO] [stdout] test object_stack::tests::test_write_trait ... 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 stack_arena::tests::test_custom_chunk_size ... 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 object_stack::tests::test_push_move ... ok
[INFO] [stdout] test tests::test_object_stack ... ok
[INFO] [stdout] test stack_arena::tests::test_grow_shrink ... ok
[INFO] [stdout] test object_stack::tests::test_multiple_operations ... ok
[INFO] [stdout] test object_stack::tests::test_push_pop ... ok
[INFO] [stdout] test stack_arena::tests::test_consecutive_allocations ... ok
[INFO] [stdout] test tests::test_push_and_pop ... ok
[INFO] [stdout] test buffer_arena::tests::test_multiple_allocate_and_deallocate ... ok
[INFO] [stdout] test stack_arena::tests::test_stack_arena_grow_with_new_chunk ... 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 0.03s
[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/object_stack.rs - object_stack::ObjectStack (line 488) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::drop_in_place (line 304) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::finish (line 429) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::remaining (line 89) ... 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::extend (line 371) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::with_capacity (line 58) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::new (line 75) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack (line 33) ... ok
[INFO] [stdout] test src/error.rs - error::AllocError (line 10) ... 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 25) ... ok
[INFO] [stdout] test src/buffer_arena.rs - buffer_arena::BufferArena::used (line 74) ... 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::push (line 230) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::push_bytes (line 141) ... 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 (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::rollback (line 312) ... ok
[INFO] [stdout] test src/object_stack.rs - object_stack::ObjectStack::rollback (line 457) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::pop (line 246) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::len (line 196) ... ok
[INFO] [stdout] test src/traits.rs - traits::Allocator (line 36) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::is_empty (line 217) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena::StackArena::top (line 283) ... 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::with_chunk_size (line 174) ... ok
[INFO] [stdout] test src/stack_arena.rs - stack_arena (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "0c449f45fc2129898e1cbb8218f0ca918aaa9959bea32f6a6f6f3e35441730d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c449f45fc2129898e1cbb8218f0ca918aaa9959bea32f6a6f6f3e35441730d2", kill_on_drop: false }`
[INFO] [stdout] 0c449f45fc2129898e1cbb8218f0ca918aaa9959bea32f6a6f6f3e35441730d2
