[INFO] cloning repository https://github.com/donjne/rusty_repo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donjne/rusty_repo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Frusty_repo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Frusty_repo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9ca29a97f5476776ddcd5bf65384bc15ad272f6
[INFO] testing donjne/rusty_repo against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Frusty_repo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/donjne/rusty_repo on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/donjne/rusty_repo
[INFO] finished tweaking git repo https://github.com/donjne/rusty_repo
[INFO] tweaked toml for git repo https://github.com/donjne/rusty_repo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/donjne/rusty_repo 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 328b599f191cfb65858ce8e65324af842f465fe7ae23ce733f5b9a13ab3b351d
[INFO] running `Command { std: "docker" "start" "-a" "328b599f191cfb65858ce8e65324af842f465fe7ae23ce733f5b9a13ab3b351d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "328b599f191cfb65858ce8e65324af842f465fe7ae23ce733f5b9a13ab3b351d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328b599f191cfb65858ce8e65324af842f465fe7ae23ce733f5b9a13ab3b351d", kill_on_drop: false }`
[INFO] [stdout] 328b599f191cfb65858ce8e65324af842f465fe7ae23ce733f5b9a13ab3b351d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba750a7d3ea3323e78f44e1daba0e3cc6ecd5f3d98b6cefe9bf55925f30ea36b
[INFO] running `Command { std: "docker" "start" "-a" "ba750a7d3ea3323e78f44e1daba0e3cc6ecd5f3d98b6cefe9bf55925f30ea36b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling task_13_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_13_buffer)
[INFO] [stderr]    Compiling task_01_stack v0.1.0 (/opt/rustwide/workdir/day_one/task_01_stack)
[INFO] [stderr]    Compiling task_15_raii_wrapper v0.1.0 (/opt/rustwide/workdir/day_one/task_15_raii_wrapper)
[INFO] [stderr]    Compiling task_11_ref_gc v0.1.0 (/opt/rustwide/workdir/day_one/task_11_ref_gc)
[INFO] [stderr]    Compiling task_05_ring_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_05_ring_buffer)
[INFO] [stderr]    Compiling task_02_queue v0.1.0 (/opt/rustwide/workdir/day_one/task_02_queue)
[INFO] [stderr]    Compiling task_08_smart_ptr v0.1.0 (/opt/rustwide/workdir/day_one/task_08_smart_ptr)
[INFO] [stderr]    Compiling task_06_alloc v0.1.0 (/opt/rustwide/workdir/day_one/task_06_alloc)
[INFO] [stderr]    Compiling task_12_alloc_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_12_alloc_mempool)
[INFO] [stderr]    Compiling task_07_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_07_mempool)
[INFO] [stderr]    Compiling task_04_circular_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_04_circular_buffer)
[INFO] [stderr]    Compiling task_10_arena_alloc v0.1.0 (/opt/rustwide/workdir/day_one/task_10_arena_alloc)
[INFO] [stderr]    Compiling task_14_cow v0.1.0 (/opt/rustwide/workdir/day_one/task_14_cow)
[INFO] [stderr]    Compiling task_03_vector v0.1.0 (/opt/rustwide/workdir/day_one/task_03_vector)
[INFO] [stderr]    Compiling task_09_lock_free v0.1.0 (/opt/rustwide/workdir/day_one/task_09_lock_free)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "ba750a7d3ea3323e78f44e1daba0e3cc6ecd5f3d98b6cefe9bf55925f30ea36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba750a7d3ea3323e78f44e1daba0e3cc6ecd5f3d98b6cefe9bf55925f30ea36b", kill_on_drop: false }`
[INFO] [stdout] ba750a7d3ea3323e78f44e1daba0e3cc6ecd5f3d98b6cefe9bf55925f30ea36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf4fb5267dcacf4f7407b445f47e873fe417d6195e6e92f165b795e922c320f6
[INFO] running `Command { std: "docker" "start" "-a" "cf4fb5267dcacf4f7407b445f47e873fe417d6195e6e92f165b795e922c320f6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling task_14_cow v0.1.0 (/opt/rustwide/workdir/day_one/task_14_cow)
[INFO] [stderr]    Compiling task_13_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_13_buffer)
[INFO] [stderr]    Compiling task_15_raii_wrapper v0.1.0 (/opt/rustwide/workdir/day_one/task_15_raii_wrapper)
[INFO] [stderr]    Compiling task_12_alloc_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_12_alloc_mempool)
[INFO] [stderr]    Compiling task_09_lock_free v0.1.0 (/opt/rustwide/workdir/day_one/task_09_lock_free)
[INFO] [stderr]    Compiling task_02_queue v0.1.0 (/opt/rustwide/workdir/day_one/task_02_queue)
[INFO] [stderr]    Compiling task_06_alloc v0.1.0 (/opt/rustwide/workdir/day_one/task_06_alloc)
[INFO] [stderr]    Compiling task_07_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_07_mempool)
[INFO] [stderr]    Compiling task_08_smart_ptr v0.1.0 (/opt/rustwide/workdir/day_one/task_08_smart_ptr)
[INFO] [stderr]    Compiling task_01_stack v0.1.0 (/opt/rustwide/workdir/day_one/task_01_stack)
[INFO] [stderr]    Compiling task_11_ref_gc v0.1.0 (/opt/rustwide/workdir/day_one/task_11_ref_gc)
[INFO] [stderr]    Compiling task_10_arena_alloc v0.1.0 (/opt/rustwide/workdir/day_one/task_10_arena_alloc)
[INFO] [stderr]    Compiling task_05_ring_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_05_ring_buffer)
[INFO] [stderr]    Compiling task_04_circular_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_04_circular_buffer)
[INFO] [stderr]    Compiling task_03_vector v0.1.0 (/opt/rustwide/workdir/day_one/task_03_vector)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "cf4fb5267dcacf4f7407b445f47e873fe417d6195e6e92f165b795e922c320f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4fb5267dcacf4f7407b445f47e873fe417d6195e6e92f165b795e922c320f6", kill_on_drop: false }`
[INFO] [stdout] cf4fb5267dcacf4f7407b445f47e873fe417d6195e6e92f165b795e922c320f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39ed1991dd718e475f83dd2bf1df372e4fe5e793c91cbf1020db19d95cffe436
[INFO] running `Command { std: "docker" "start" "-a" "39ed1991dd718e475f83dd2bf1df372e4fe5e793c91cbf1020db19d95cffe436", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_01_stack-29c23b7c2247da85)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_02_queue-4bd49a40fac8858b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_queue_operations ... 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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_03_vector-96367f4caa68d513)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_reverse_vector_happy_cases ... ok
[INFO] [stdout] test tests::test_reverse_vector_unhappy_cases ... 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 unittests src/main.rs (/opt/rustwide/target/debug/deps/task_04_circular_buffer-95dab132d26dd292)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_circular_buffer_unhappy_cases ... ok
[INFO] [stdout] test tests::test_circular_buffer_happy_cases ... 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 unittests src/main.rs (/opt/rustwide/target/debug/deps/task_05_ring_buffer-1835b63e01947c37)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_push_and_pop ... ok
[INFO] [stdout] test tests::test_size_and_is_empty ... ok
[INFO] [stdout] test tests::test_is_full ... ok
[INFO] [stdout] test tests::test_overwrite_when_full ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_06_alloc-41ea7d2b34d7986c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_unhappy_path ... ok
[INFO] [stdout] test tests::test_multiple_allocations ... ok
[INFO] [stdout] test tests::test_zero_sized_allocation ... ok
[INFO] [stdout] test tests::test_happy_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_07_mempool-a1049b0d5714e93e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_memory_pool ... ok
[INFO] [stdout] test tests::test_invalid_deallocate - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_08_smart_ptr-29f4013c939e79c0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_immutable_access ... ok
[INFO] [stdout] test tests::test_mutable_access ... ok
[INFO] [stdout] test tests::test_runtime_borrow_violation - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_09_lock_free-3b183ce3bd693adf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_pop_empty_stack ... ok
[INFO] [stdout] test tests::test_push_and_pop ... ok
[INFO] [stdout] test tests::test_concurrent_push_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_10_arena_alloc-432ace2c0c9ee622)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_allocate_large_chunk ... ok
[INFO] [stdout] test tests::test_allocate_multiple_chunks ... ok
[INFO] [stdout] test tests::test_allocate_more_than_available_space ... ok
[INFO] [stdout] test tests::test_allocate_successfully ... ok
[INFO] [stdout] test tests::test_allocate_zero_size ... ok
[INFO] [stdout] test tests::test_reset_arena ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_11_ref_gc-474f7173b87030b9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test arc_tests::test_gc_behavior_with_multiple_refs ... ok
[INFO] [stdout] test arc_tests::test_allocate_successfully ... ok
[INFO] [stdout] test arc_tests::test_reference_counting ... ok
[INFO] [stdout] test tests::test_gc_behavior_with_no_references ... ok
[INFO] [stdout] test tests::test_multiple_references_dropped_in_order ... ok
[INFO] [stdout] test tests::test_allocate_successfully ... ok
[INFO] [stdout] test tests::test_cleanup_when_no_references_left ... ok
[INFO] [stdout] test tests::test_gc_behavior_with_multiple_refs ... ok
[INFO] [stdout] test arc_tests::test_cleanup_when_no_references_left ... ok
[INFO] [stdout] test tests::test_reference_counting ... ok
[INFO] [stdout] test arc_tests::test_gc_with_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/arc.rs (/opt/rustwide/target/debug/deps/arc-13f5718184927ab9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_12_alloc_mempool-e8f62019d7638e7e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_allocate_maximum_block_size ... ok
[INFO] [stdout] test tests::test_allocate_minimum_block_size ... ok
[INFO] [stdout] test tests::test_allocate_fixed_size ... ok
[INFO] [stdout] test tests::test_allocate_variable_size_no_blocks ... ok
[INFO] [stdout] test tests::test_allocate_variable_size ... ok
[INFO] [stdout] test tests::test_deallocate_empty_block ... ok
[INFO] [stdout] test tests::test_deallocate_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_13_buffer-1620d483b13e2a2d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_empty_buffer_read ... ok
[INFO] [stdout] test tests::test_happy_path_read_write ... ok
[INFO] [stdout] test tests::test_concurrent_reads ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_14_cow-16912377aa39d41f)
[INFO] [stdout] test tests::test_unhappy_path_write_lock_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_edge_case_empty_data ... ok
[INFO] [stdout] test tests::test_happy_path_read ... ok
[INFO] [stdout] test tests::test_happy_path_write ... ok
[INFO] [stdout] test tests::test_edge_case_large_data ... ok
[INFO] [stdout] test tests::test_unhappy_path_write_with_failed_lock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_15_raii_wrapper-8d445c68714ae8fd)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_edge_case_empty_write ... FAILED
[INFO] [stdout] test tests::test_unhappy_path_write_without_file ... ok
[INFO] [stdout] test tests::test_large_file_write ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `-p task_15_raii_wrapper --bin task_15_raii_wrapper`
[INFO] [stdout] test tests::test_happy_path_write_and_drop ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_edge_case_empty_write stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_large_file_write stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_happy_path_write_and_drop stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_edge_case_empty_write
[INFO] [stdout]     tests::test_happy_path_write_and_drop
[INFO] [stdout]     tests::test_large_file_write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39ed1991dd718e475f83dd2bf1df372e4fe5e793c91cbf1020db19d95cffe436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ed1991dd718e475f83dd2bf1df372e4fe5e793c91cbf1020db19d95cffe436", kill_on_drop: false }`
[INFO] [stdout] 39ed1991dd718e475f83dd2bf1df372e4fe5e793c91cbf1020db19d95cffe436