[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] ff35af82052dbb7ec226db510d06aba29018a554
[INFO] testing donjne/rusty_repo against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Frusty_repo" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/donjne/rusty_repo on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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]   |
[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-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2258c941f6f68416452c2d7141aa9e6aa02b9c96f271c10a5b05f2b1550685bf
[INFO] running `Command { std: "docker" "start" "-a" "2258c941f6f68416452c2d7141aa9e6aa02b9c96f271c10a5b05f2b1550685bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2258c941f6f68416452c2d7141aa9e6aa02b9c96f271c10a5b05f2b1550685bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2258c941f6f68416452c2d7141aa9e6aa02b9c96f271c10a5b05f2b1550685bf", kill_on_drop: false }`
[INFO] [stdout] 2258c941f6f68416452c2d7141aa9e6aa02b9c96f271c10a5b05f2b1550685bf
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b907d9278702c6dffb258af23fa8368cff2dfd5fbb9d1d23c96c57e39bb7af13
[INFO] running `Command { std: "docker" "start" "-a" "b907d9278702c6dffb258af23fa8368cff2dfd5fbb9d1d23c96c57e39bb7af13", 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]   |
[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_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_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_03_vector v0.1.0 (/opt/rustwide/workdir/day_one/task_03_vector)
[INFO] [stderr]    Compiling task_13_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_13_buffer)
[INFO] [stderr]    Compiling task_14_cow v0.1.0 (/opt/rustwide/workdir/day_one/task_14_cow)
[INFO] [stderr]    Compiling task_04_circular_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_04_circular_buffer)
[INFO] [stderr]    Compiling task_12_alloc_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_12_alloc_mempool)
[INFO] [stderr]    Compiling task_01_singly_linked_list v0.1.0 (/opt/rustwide/workdir/day_two/task_01_singly_linked_list)
[INFO] [stderr]    Compiling task_07_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_07_mempool)
[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_09_lock_free v0.1.0 (/opt/rustwide/workdir/day_one/task_09_lock_free)
[INFO] [stderr]    Compiling task_11_ref_gc v0.1.0 (/opt/rustwide/workdir/day_one/task_11_ref_gc)
[INFO] [stderr]    Compiling task_08_smart_ptr v0.1.0 (/opt/rustwide/workdir/day_one/task_08_smart_ptr)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "b907d9278702c6dffb258af23fa8368cff2dfd5fbb9d1d23c96c57e39bb7af13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b907d9278702c6dffb258af23fa8368cff2dfd5fbb9d1d23c96c57e39bb7af13", kill_on_drop: false }`
[INFO] [stdout] b907d9278702c6dffb258af23fa8368cff2dfd5fbb9d1d23c96c57e39bb7af13
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c5155d701362b9599c8260a59a8e5e47ac07de7121d476676ba8dc86c11e4c8
[INFO] running `Command { std: "docker" "start" "-a" "7c5155d701362b9599c8260a59a8e5e47ac07de7121d476676ba8dc86c11e4c8", 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]   |
[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_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_09_lock_free v0.1.0 (/opt/rustwide/workdir/day_one/task_09_lock_free)
[INFO] [stderr]    Compiling task_12_alloc_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_12_alloc_mempool)
[INFO] [stderr]    Compiling task_08_smart_ptr v0.1.0 (/opt/rustwide/workdir/day_one/task_08_smart_ptr)
[INFO] [stderr]    Compiling task_05_ring_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_05_ring_buffer)
[INFO] [stderr]    Compiling task_07_mempool v0.1.0 (/opt/rustwide/workdir/day_one/task_07_mempool)
[INFO] [stderr]    Compiling task_11_ref_gc v0.1.0 (/opt/rustwide/workdir/day_one/task_11_ref_gc)
[INFO] [stderr]    Compiling task_01_singly_linked_list v0.1.0 (/opt/rustwide/workdir/day_two/task_01_singly_linked_list)
[INFO] [stderr]    Compiling task_01_stack v0.1.0 (/opt/rustwide/workdir/day_one/task_01_stack)
[INFO] [stderr]    Compiling task_13_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_13_buffer)
[INFO] [stderr]    Compiling task_10_arena_alloc v0.1.0 (/opt/rustwide/workdir/day_one/task_10_arena_alloc)
[INFO] [stderr]    Compiling task_04_circular_buffer v0.1.0 (/opt/rustwide/workdir/day_one/task_04_circular_buffer)
[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_15_raii_wrapper v0.1.0 (/opt/rustwide/workdir/day_one/task_15_raii_wrapper)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> day_two/task_01_singly_linked_list/src/main.rs:340:14
[INFO] [stdout]     |
[INFO] [stdout] 340 |         for (i, value) in values.into_iter().enumerate().rev() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_test_cycle_with_rc` is never used
[INFO] [stdout]    --> day_two/task_01_singly_linked_list/src/main.rs:321:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | impl<T> LinkedList<T> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     fn create_test_cycle_with_rc(&mut self, cycle_start_index: usize) -> bool 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "7c5155d701362b9599c8260a59a8e5e47ac07de7121d476676ba8dc86c11e4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5155d701362b9599c8260a59a8e5e47ac07de7121d476676ba8dc86c11e4c8", kill_on_drop: false }`
[INFO] [stdout] 7c5155d701362b9599c8260a59a8e5e47ac07de7121d476676ba8dc86c11e4c8
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8e069da1a49708cda541ae907d6e968e84a576c2333db5ae6ad3a98c8146b9d
[INFO] running `Command { std: "docker" "start" "-a" "d8e069da1a49708cda541ae907d6e968e84a576c2333db5ae6ad3a98c8146b9d", 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]   |
[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] warning: unused variable: `i`
[INFO] [stderr]    --> day_two/task_01_singly_linked_list/src/main.rs:340:14
[INFO] [stderr]     |
[INFO] [stderr] 340 |         for (i, value) in values.into_iter().enumerate().rev() {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `create_test_cycle_with_rc` is never used
[INFO] [stderr]    --> day_two/task_01_singly_linked_list/src/main.rs:321:8
[INFO] [stderr]     |
[INFO] [stderr] 269 | impl<T> LinkedList<T> {
[INFO] [stderr]     | --------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 321 |     fn create_test_cycle_with_rc(&mut self, cycle_start_index: usize) -> bool 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `task_01_singly_linked_list` (bin "task_01_singly_linked_list" test) generated 2 warnings (run `cargo fix --bin "task_01_singly_linked_list" -p task_01_singly_linked_list --tests` to apply 1 suggestion)
[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_singly_linked_list-ed8a4e104c9b0503)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_01_stack-29c23b7c2247da85)
[INFO] [stdout] test tests::test_comprehensive_workflow ... ok
[INFO] [stdout] test tests::test_cycle_detection_linear_lists ... ok
[INFO] [stdout] test tests::test_all_basic_operations ... ok
[INFO] [stdout] test tests::test_get_all_values ... ok
[INFO] [stdout] test tests::test_describe_structure ... ok
[INFO] [stdout] test tests::test_reverse_operation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_02_queue-4bd49a40fac8858b)
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_03_vector-96367f4caa68d513)
[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] [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_peek ... ok
[INFO] [stdout] test tests::test_is_full ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_overwrite_when_full ... ok
[INFO] [stdout] test tests::test_push_and_pop ... ok
[INFO] [stdout] test tests::test_size_and_is_empty ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_06_alloc-41ea7d2b34d7986c)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_happy_path ... ok
[INFO] [stdout] test tests::test_zero_sized_allocation ... ok
[INFO] [stdout] test tests::test_multiple_allocations ... ok
[INFO] [stdout] test tests::test_unhappy_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 0.07s
[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 0.07s
[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 0.01s
[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_more_than_available_space ... ok
[INFO] [stdout] test tests::test_allocate_successfully ... ok
[INFO] [stdout] test tests::test_reset_arena ... ok
[INFO] [stdout] test tests::test_allocate_multiple_chunks ... ok
[INFO] [stdout] test tests::test_allocate_zero_size ... 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_allocate_successfully ... ok
[INFO] [stdout] test arc_tests::test_gc_behavior_with_multiple_refs ... ok
[INFO] [stdout] test arc_tests::test_reference_counting ... ok
[INFO] [stdout] test tests::test_allocate_successfully ... ok
[INFO] [stdout] test arc_tests::test_cleanup_when_no_references_left ... ok
[INFO] [stdout] test tests::test_cleanup_when_no_references_left ... ok
[INFO] [stdout] test arc_tests::test_gc_with_threads ... ok
[INFO] [stdout] test tests::test_gc_behavior_with_multiple_refs ... 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_reference_counting ... 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-402e644a56e43572)
[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_fixed_size ... ok
[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_variable_size ... ok
[INFO] [stdout] test tests::test_allocate_variable_size_no_blocks ... ok
[INFO] [stdout] test tests::test_deallocate_block ... ok
[INFO] [stdout] test tests::test_deallocate_empty_block ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_13_buffer-1620d483b13e2a2d)
[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] [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] [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 2.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_14_cow-16912377aa39d41f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_edge_case_empty_data ... ok
[INFO] [stdout] test tests::test_happy_path_write ... ok
[INFO] [stdout] test tests::test_happy_path_read ... 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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/task_15_raii_wrapper-8d445c68714ae8fd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_edge_case_empty_write ... FAILED
[INFO] [stdout] test tests::test_happy_path_write_and_drop ... FAILED
[INFO] [stdout] test tests::test_unhappy_path_write_without_file ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p task_15_raii_wrapper --bin task_15_raii_wrapper`
[INFO] [stdout] test tests::test_large_file_write ... 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_happy_path_write_and_drop 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] 
[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" "d8e069da1a49708cda541ae907d6e968e84a576c2333db5ae6ad3a98c8146b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e069da1a49708cda541ae907d6e968e84a576c2333db5ae6ad3a98c8146b9d", kill_on_drop: false }`
[INFO] [stdout] d8e069da1a49708cda541ae907d6e968e84a576c2333db5ae6ad3a98c8146b9d
