[INFO] cloning repository https://github.com/zertyz/big-O
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zertyz/big-O" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzertyz%2Fbig-O", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzertyz%2Fbig-O'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 946eaf6be4a79896f4f40fb8c49c9851e180fd6f
[INFO] testing zertyz/big-O against 1.64.0 for beta-1.65-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzertyz%2Fbig-O" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zertyz/big-O on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zertyz/big-O
[INFO] finished tweaking git repo https://github.com/zertyz/big-O
[INFO] tweaked toml for git repo https://github.com/zertyz/big-O written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zertyz/big-O already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.9
[INFO] [stderr]   Downloaded rustversion v1.0.7
[INFO] [stderr]   Downloaded smallvec v1.8.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.5
[INFO] [stderr]   Downloaded crossbeam v0.8.1
[INFO] [stderr]   Downloaded ctor v0.1.22
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.5
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded spin_sleep v1.1.1
[INFO] [stderr]   Downloaded serial_test_derive v0.8.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.10
[INFO] [stderr]   Downloaded futures-executor v0.3.21
[INFO] [stderr]   Downloaded unicode-ident v1.0.1
[INFO] [stderr]   Downloaded serial_test v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcc24c59bd1e598f10ff466cd7ac25b1ebeb7f107e1198803d0ab4c440af0678
[INFO] running `Command { std: "docker" "start" "-a" "dcc24c59bd1e598f10ff466cd7ac25b1ebeb7f107e1198803d0ab4c440af0678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcc24c59bd1e598f10ff466cd7ac25b1ebeb7f107e1198803d0ab4c440af0678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc24c59bd1e598f10ff466cd7ac25b1ebeb7f107e1198803d0ab4c440af0678", kill_on_drop: false }`
[INFO] [stdout] dcc24c59bd1e598f10ff466cd7ac25b1ebeb7f107e1198803d0ab4c440af0678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3858e4617b16061a9f9dc12c959fb3176498e4d6293c3b8e45744814aca5f8d5
[INFO] running `Command { std: "docker" "start" "-a" "3858e4617b16061a9f9dc12c959fb3176498e4d6293c3b8e45744814aca5f8d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling big-o-test v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `max_retry_attempts`
[INFO] [stdout]   --> src/runners/standard.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |                      (test_name:                &str,                    max_retry_attempts:        u32,
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_retry_attempts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 3.53s
[INFO] running `Command { std: "docker" "inspect" "3858e4617b16061a9f9dc12c959fb3176498e4d6293c3b8e45744814aca5f8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3858e4617b16061a9f9dc12c959fb3176498e4d6293c3b8e45744814aca5f8d5", kill_on_drop: false }`
[INFO] [stdout] 3858e4617b16061a9f9dc12c959fb3176498e4d6293c3b8e45744814aca5f8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a795bcefa576e21abc6ecb6d3f32be537575a4196f6e72fe6b6e3a591f2662c5
[INFO] running `Command { std: "docker" "start" "-a" "a795bcefa576e21abc6ecb6d3f32be537575a4196f6e72fe6b6e3a591f2662c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling spin_sleep v1.1.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stdout] warning: unused variable: `max_retry_attempts`
[INFO] [stdout]   --> src/runners/standard.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |                      (test_name:                &str,                    max_retry_attempts:        u32,
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_retry_attempts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling serial_test_derive v0.8.0
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling serial_test v0.8.0
[INFO] [stderr]    Compiling big-o-test v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `max_retry_attempts`
[INFO] [stdout]   --> src/runners/standard.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |                      (test_name:                &str,                    max_retry_attempts:        u32,
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_retry_attempts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 11.28s
[INFO] running `Command { std: "docker" "inspect" "a795bcefa576e21abc6ecb6d3f32be537575a4196f6e72fe6b6e3a591f2662c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a795bcefa576e21abc6ecb6d3f32be537575a4196f6e72fe6b6e3a591f2662c5", kill_on_drop: false }`
[INFO] [stdout] a795bcefa576e21abc6ecb6d3f32be537575a4196f6e72fe6b6e3a591f2662c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07c3befb25b16dfbcd8fabe0a48dec74ba47fe2a3e3a5e7eeb53606d66a265af
[INFO] running `Command { std: "docker" "start" "-a" "07c3befb25b16dfbcd8fabe0a48dec74ba47fe2a3e3a5e7eeb53606d66a265af", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `max_retry_attempts`
[INFO] [stderr]   --> src/runners/standard.rs:32:74
[INFO] [stderr]    |
[INFO] [stderr] 32 |                      (test_name:                &str,                    max_retry_attempts:        u32,
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_retry_attempts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `big-o-test` (lib) generated 1 warning
[INFO] [stderr] warning: `big-o-test` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/big_o_test-0be6cb1ddd15daaf)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[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::analyse_constant_set_algorithm_real_test ... 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::low_level_analysis::tests::analyse_set_resizing_algorithm_real_test ... ok
[INFO] [stdout] test low_level_analysis::low_level_analysis::tests::smooth_transitions ... ok
[INFO] [stdout] test low_level_analysis::space_analysis::tests::analyse_set_resizing_algorithm_theoretical_test ... ok
[INFO] [stdout] test low_level_analysis::time_analysis::tests::analyse_algorithm_theoretical_test ... 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_set_resizing_iterator_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::types::types_impl::tests::serialization ... ok
[INFO] [stdout] test metrics_allocator::ring_buffer::tests::concurrency ... 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 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 10.54s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/big_o_tests.rs (/opt/rustwide/target/debug/deps/big_o_tests-c4436f854ec75182)
[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 13.24s
[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_pass (line 153) ... 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 (line 79) ... ok
[INFO] [stdout] test src/metrics_allocator/ring_buffer.rs - metrics_allocator::ring_buffer::RingBufferConsumer::peek_all (line 141) ... ok
[INFO] [stdout] test src/runners/common.rs - runners::common::run_iterator_pass (line 48) ... 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 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07c3befb25b16dfbcd8fabe0a48dec74ba47fe2a3e3a5e7eeb53606d66a265af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c3befb25b16dfbcd8fabe0a48dec74ba47fe2a3e3a5e7eeb53606d66a265af", kill_on_drop: false }`
[INFO] [stdout] 07c3befb25b16dfbcd8fabe0a48dec74ba47fe2a3e3a5e7eeb53606d66a265af