[INFO] fetching crate big-o-test 0.2.7...
[INFO] testing big-o-test-0.2.7 against 1.76.0 for beta-1.77-1
[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 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spin_sleep v1.2.0
[INFO] [stderr]   Downloaded ctor v0.2.6
[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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee4e1d7fdb756adc367d69dccf25fafdca85272c62897bcee7c24ba7cac5daf5
[INFO] running `Command { std: "docker" "start" "-a" "ee4e1d7fdb756adc367d69dccf25fafdca85272c62897bcee7c24ba7cac5daf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4e1d7fdb756adc367d69dccf25fafdca85272c62897bcee7c24ba7cac5daf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4e1d7fdb756adc367d69dccf25fafdca85272c62897bcee7c24ba7cac5daf5", kill_on_drop: false }`
[INFO] [stdout] ee4e1d7fdb756adc367d69dccf25fafdca85272c62897bcee7c24ba7cac5daf5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1655cd49accff5176254c133b5b8cce06d7da2b3a9efd8efd6347c500abcd12
[INFO] running `Command { std: "docker" "start" "-a" "e1655cd49accff5176254c133b5b8cce06d7da2b3a9efd8efd6347c500abcd12", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crossbeam-channel v0.5.11
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[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 21.01s
[INFO] running `Command { std: "docker" "inspect" "e1655cd49accff5176254c133b5b8cce06d7da2b3a9efd8efd6347c500abcd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1655cd49accff5176254c133b5b8cce06d7da2b3a9efd8efd6347c500abcd12", kill_on_drop: false }`
[INFO] [stdout] e1655cd49accff5176254c133b5b8cce06d7da2b3a9efd8efd6347c500abcd12
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3efd872475e8a2c078c1678af1addbd8539efe6d2fe14d18eae6c052a352a69
[INFO] running `Command { std: "docker" "start" "-a" "d3efd872475e8a2c078c1678af1addbd8539efe6d2fe14d18eae6c052a352a69", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling ctor v0.2.6
[INFO] [stderr]    Compiling spin_sleep v1.2.0
[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 8.61s
[INFO] running `Command { std: "docker" "inspect" "d3efd872475e8a2c078c1678af1addbd8539efe6d2fe14d18eae6c052a352a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3efd872475e8a2c078c1678af1addbd8539efe6d2fe14d18eae6c052a352a69", kill_on_drop: false }`
[INFO] [stdout] d3efd872475e8a2c078c1678af1addbd8539efe6d2fe14d18eae6c052a352a69
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bb2daa3392e1dfc9e591be678f3f70b396c56e56699038ac3979642a08d41cd
[INFO] running `Command { std: "docker" "start" "-a" "9bb2daa3392e1dfc9e591be678f3f70b396c56e56699038ac3979642a08d41cd", 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-f87806f4392b3f4d)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::analyse_constant_set_algorithm_real_test ... ok
[INFO] [stdout] test low_level_analysis::space_analysis::tests::analyse_set_resizing_algorithm_theoretical_test ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::analyse_set_resizing_algorithm_real_test ... ok
[INFO] [stdout] test low_level_analysis::types::types_impl::tests::serialization ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_set_resizing_iterator_algorithm_theoretical_test ... ok
[INFO] [stdout] test metrics_allocator::metrics_allocator::tests::test_save_point_min_and_max_memory_usage ... ok
[INFO] [stdout] test metrics_allocator::metrics_allocator::tests::usage_example ... 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::low_level_analysis::tests::smooth_transitions ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::buffer_overflowing ... ok
[INFO] [stdout] test runners::crud::tests::analyse_crud_algorithm_output_check ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::concurrency ... ok
[INFO] [stdout] test low_level_analysis::space_analysis::tests::analyse_constant_set_algorithm_theoretical_test ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_algorithm_theoretical_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::low_level_analysis::tests::smooth_transitions_for_set_resizing_iterator_algorithm_ ... ok
[INFO] [stdout] test runners::crud::tests::thread_chunk_division ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/big_o_tests.rs (/opt/rustwide/target/debug/deps/big_o_tests-76fa45fac010d1a5)
[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] [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 4.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests big-o-test
[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/ring_buffer.rs - metrics_allocator::ring_buffer::RingBufferConsumer<'a,Slot,RING_BUFFER_SIZE>::peek_all (line 141) ... ok
[INFO] [stdout] test src/metrics_allocator/mod.rs - metrics_allocator (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bb2daa3392e1dfc9e591be678f3f70b396c56e56699038ac3979642a08d41cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb2daa3392e1dfc9e591be678f3f70b396c56e56699038ac3979642a08d41cd", kill_on_drop: false }`
[INFO] [stdout] 9bb2daa3392e1dfc9e591be678f3f70b396c56e56699038ac3979642a08d41cd
