[INFO] fetching crate big-o-test 0.2.7...
[INFO] testing big-o-test-0.2.7 against master#2fe50cd72c476ebacdedb14893e9632b4de961c2 for pr-116088-2
[INFO] extracting crate big-o-test 0.2.7 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate big-o-test 0.2.7 on toolchain 2fe50cd72c476ebacdedb14893e9632b4de961c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate big-o-test 0.2.7
[INFO] finished tweaking crates.io crate big-o-test 0.2.7
[INFO] tweaked toml for crates.io crate big-o-test 0.2.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.11
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.17
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded serial_test_derive v2.0.0
[INFO] [stderr]   Downloaded crossbeam v0.8.3
[INFO] [stderr]   Downloaded spin_sleep v1.1.1
[INFO] [stderr]   Downloaded serial_test v2.0.0
[INFO] [stderr]   Downloaded futures-executor v0.3.30
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.10
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded ctor v0.2.6
[INFO] [stderr]   Downloaded futures v0.3.30
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.17
[INFO] [stderr]   Downloaded hashbrown v0.14.3
[INFO] [stderr]   Downloaded dashmap v5.5.3
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.4
[INFO] [stderr]   Downloaded futures-macro v0.3.30
[INFO] [stderr]   Downloaded keen-retry v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12bc898eace26159b13af165186c5aaa79eea476885a0c9f93409d4f088adcc0
[INFO] running `Command { std: "docker" "start" "-a" "12bc898eace26159b13af165186c5aaa79eea476885a0c9f93409d4f088adcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bc898eace26159b13af165186c5aaa79eea476885a0c9f93409d4f088adcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bc898eace26159b13af165186c5aaa79eea476885a0c9f93409d4f088adcc0", kill_on_drop: false }`
[INFO] [stdout] 12bc898eace26159b13af165186c5aaa79eea476885a0c9f93409d4f088adcc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f820fd03cfbf5e68d0eab434177e360b712547bdf9d7e58ae35256729b28d2
[INFO] running `Command { std: "docker" "start" "-a" "47f820fd03cfbf5e68d0eab434177e360b712547bdf9d7e58ae35256729b28d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling crossbeam-channel v0.5.10
[INFO] [stderr]    Compiling crossbeam-queue v0.3.10
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling crossbeam v0.8.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling keen-retry v0.3.2
[INFO] [stderr]    Compiling big-o-test v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/runners/standard.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                      mut reset_fn:              &mut impl FnMut(),
[INFO] [stdout]    |                      ----^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.90s
[INFO] running `Command { std: "docker" "inspect" "47f820fd03cfbf5e68d0eab434177e360b712547bdf9d7e58ae35256729b28d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f820fd03cfbf5e68d0eab434177e360b712547bdf9d7e58ae35256729b28d2", kill_on_drop: false }`
[INFO] [stdout] 47f820fd03cfbf5e68d0eab434177e360b712547bdf9d7e58ae35256729b28d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81a337b540c9e6710856d8ebb0d198f1f195f295ffc1caf9ba29d4824396e9aa
[INFO] running `Command { std: "docker" "start" "-a" "81a337b540c9e6710856d8ebb0d198f1f195f295ffc1caf9ba29d4824396e9aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spin_sleep v1.1.1
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling ctor v0.2.6
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/runners/standard.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                      mut reset_fn:              &mut impl FnMut(),
[INFO] [stdout]    |                      ----^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling serial_test v2.0.0
[INFO] [stderr]    Compiling big-o-test v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/runners/standard.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                      mut reset_fn:              &mut impl FnMut(),
[INFO] [stdout]    |                      ----^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "81a337b540c9e6710856d8ebb0d198f1f195f295ffc1caf9ba29d4824396e9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a337b540c9e6710856d8ebb0d198f1f195f295ffc1caf9ba29d4824396e9aa", kill_on_drop: false }`
[INFO] [stdout] 81a337b540c9e6710856d8ebb0d198f1f195f295ffc1caf9ba29d4824396e9aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc95e0463863ce248a830be3ff889d09055e404da321d43a0b47db304591097f
[INFO] running `Command { std: "docker" "start" "-a" "dc95e0463863ce248a830be3ff889d09055e404da321d43a0b47db304591097f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/runners/standard.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |                      mut reset_fn:              &mut impl FnMut(),
[INFO] [stderr]    |                      ----^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `big-o-test` (lib) generated 1 warning (run `cargo fix --lib -p big-o-test` to apply 1 suggestion)
[INFO] [stderr] warning: `big-o-test` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/big_o_test-d57d7e0f6fc852ef)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test metrics_allocator::metrics_allocator::tests::usage_example ... ok
[INFO] [stdout] test metrics_allocator::metrics_allocator::tests::test_save_point_min_and_max_memory_usage ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::peek ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::simple_enqueue_dequeue_use_cases ... ok
[INFO] [stdout] test low_level_analysis::space_analysis::tests::analyse_constant_set_algorithm_theoretical_test ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::analyse_constant_set_algorithm_real_test ... ok
[INFO] [stdout] test runners::crud::tests::thread_chunk_division ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_set_resizing_iterator_algorithm_theoretical_test ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::concurrency ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_algorithm_theoretical_test ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::buffer_overflowing ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::smooth_transitions ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::smooth_transitions_for_set_resizing_iterator_algorithm_ ... ok
[INFO] [stdout] test low_level_analysis::types::types_impl::tests::serialization ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::analyse_set_resizing_algorithm_real_test ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_constant_set_iterator_algorithm_theoretical_test ... ok
[INFO] [stdout] test low_level_analysis::space_analysis::tests::analyse_set_resizing_algorithm_theoretical_test ... ok
[INFO] [stdout] test runners::crud::tests::analyse_crud_algorithm_output_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.72s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/big_o_tests.rs (/opt/rustwide/target/debug/deps/big_o_tests-231e1fbe7d75554e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test hashmap_algorithm_analysis ... ok
[INFO] [stdout] test quick_sort_reversed_vec ... ok
[INFO] [stdout] test vec_best_case_algorithm_analysis ... ok
[INFO] [stderr]    Doc-tests big-o-test
[INFO] [stdout] test vec_worst_case_algorithm_analysis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.97s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/runners/common.rs - runners::common::run_iterator_pass (line 48) ... ok
[INFO] [stdout] test src/runners/common.rs - runners::common::run_pass (line 153) ... ok
[INFO] [stdout] test src/metrics_allocator/ring_buffer.rs - metrics_allocator::ring_buffer::RingBufferConsumer (line 79) ... ok
[INFO] [stdout] test src/metrics_allocator/ring_buffer.rs - metrics_allocator::ring_buffer::RingBuffer (line 15) ... ok
[INFO] [stdout] test src/metrics_allocator/mod.rs - metrics_allocator (line 12) ... ok
[INFO] [stdout] test src/metrics_allocator/ring_buffer.rs - metrics_allocator::ring_buffer::RingBufferConsumer<'a,Slot,RING_BUFFER_SIZE>::peek_all (line 141) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc95e0463863ce248a830be3ff889d09055e404da321d43a0b47db304591097f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc95e0463863ce248a830be3ff889d09055e404da321d43a0b47db304591097f", kill_on_drop: false }`
[INFO] [stdout] dc95e0463863ce248a830be3ff889d09055e404da321d43a0b47db304591097f
