[INFO] fetching crate big-o-test 0.2.6... [INFO] testing big-o-test-0.2.6 against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235 [INFO] extracting crate big-o-test 0.2.6 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate big-o-test 0.2.6 on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate big-o-test 0.2.6 [INFO] finished tweaking crates.io crate big-o-test 0.2.6 [INFO] tweaked toml for crates.io crate big-o-test 0.2.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "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" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test v0.8.0 [INFO] [stderr] Downloaded serial_test_derive v0.8.0 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e9d1343a5a6902d79809be2d8e06d290ba586aa269fc99e666118fca274f628 [INFO] running `Command { std: "docker" "start" "-a" "2e9d1343a5a6902d79809be2d8e06d290ba586aa269fc99e666118fca274f628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e9d1343a5a6902d79809be2d8e06d290ba586aa269fc99e666118fca274f628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e9d1343a5a6902d79809be2d8e06d290ba586aa269fc99e666118fca274f628", kill_on_drop: false }` [INFO] [stdout] 2e9d1343a5a6902d79809be2d8e06d290ba586aa269fc99e666118fca274f628 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27f8898d7e9089ec46a45044bc4c99e4c009b0315d40377bf6c8186bc26e067f [INFO] running `Command { std: "docker" "start" "-a" "27f8898d7e9089ec46a45044bc4c99e4c009b0315d40377bf6c8186bc26e067f", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling big-o-test v0.2.6 (/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 2.34s [INFO] running `Command { std: "docker" "inspect" "27f8898d7e9089ec46a45044bc4c99e4c009b0315d40377bf6c8186bc26e067f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27f8898d7e9089ec46a45044bc4c99e4c009b0315d40377bf6c8186bc26e067f", kill_on_drop: false }` [INFO] [stdout] 27f8898d7e9089ec46a45044bc4c99e4c009b0315d40377bf6c8186bc26e067f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01f3406954a059fd01e2cfbb87b60f8150bea8da9b8d4787996d0e40a4e8cff1 [INFO] running `Command { std: "docker" "start" "-a" "01f3406954a059fd01e2cfbb87b60f8150bea8da9b8d4787996d0e40a4e8cff1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling spin_sleep v1.1.1 [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 proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling serial_test_derive v0.8.0 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling serial_test v0.8.0 [INFO] [stderr] Compiling big-o-test v0.2.6 (/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 14.27s [INFO] running `Command { std: "docker" "inspect" "01f3406954a059fd01e2cfbb87b60f8150bea8da9b8d4787996d0e40a4e8cff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01f3406954a059fd01e2cfbb87b60f8150bea8da9b8d4787996d0e40a4e8cff1", kill_on_drop: false }` [INFO] [stdout] 01f3406954a059fd01e2cfbb87b60f8150bea8da9b8d4787996d0e40a4e8cff1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86bc75e9218d1971b357f8e28ccde785a6cf2eedb501bceac357f5b9c145342b [INFO] running `Command { std: "docker" "start" "-a" "86bc75e9218d1971b357f8e28ccde785a6cf2eedb501bceac357f5b9c145342b", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `max_retry_attempts` [INFO] [stdout] [INFO] [stderr] --> src/runners/standard.rs:32:74 [INFO] [stdout] running 18 tests [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 (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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/big_o_test-0ddb33671de1bd16) [INFO] [stdout] test metrics_allocator::ring_buffer::tests::simple_enqueue_dequeue_use_cases ... ok [INFO] [stdout] test metrics_allocator::ring_buffer::tests::peek ... ok [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 low_level_analysis::low_level_analysis::tests::smooth_transitions ... ok [INFO] [stdout] test low_level_analysis::low_level_analysis::tests::analyse_set_resizing_algorithm_real_test ... ok [INFO] [stdout] test metrics_allocator::ring_buffer::tests::buffer_overflowing ... ok [INFO] [stdout] test metrics_allocator::ring_buffer::tests::concurrency ... 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_constant_set_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::time_analysis::tests::analyse_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::thread_chunk_division ... ok [INFO] [stdout] test runners::crud::tests::analyse_crud_algorithm_output_check ... 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::types::types_impl::tests::serialization ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.84s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/big_o_tests.rs (/opt/rustwide/target/debug/deps/big_o_tests-d14ee40235fd75e2) [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] [stderr] Doc-tests big-o-test [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.07s [INFO] [stdout] [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/runners/common.rs - runners::common::run_iterator_pass (line 48) ... 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/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/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 0.89s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "86bc75e9218d1971b357f8e28ccde785a6cf2eedb501bceac357f5b9c145342b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86bc75e9218d1971b357f8e28ccde785a6cf2eedb501bceac357f5b9c145342b", kill_on_drop: false }` [INFO] [stdout] 86bc75e9218d1971b357f8e28ccde785a6cf2eedb501bceac357f5b9c145342b