[INFO] fetching crate criterion 0.3.3...
[INFO] testing criterion-0.3.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate criterion 0.3.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate criterion 0.3.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate criterion 0.3.3
[INFO] finished tweaking crates.io crate criterion 0.3.3
[INFO] tweaked toml for crates.io crate criterion 0.3.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97e3661d4e04c41b99267586c7bfa8b4ef75a662eae3f487a02afbcf0848eca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d97e3661d4e04c41b99267586c7bfa8b4ef75a662eae3f487a02afbcf0848eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97e3661d4e04c41b99267586c7bfa8b4ef75a662eae3f487a02afbcf0848eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97e3661d4e04c41b99267586c7bfa8b4ef75a662eae3f487a02afbcf0848eca", kill_on_drop: false }`
[INFO] [stdout] d97e3661d4e04c41b99267586c7bfa8b4ef75a662eae3f487a02afbcf0848eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81201713903ed05a79df0dbd220053391f7d39047a1a4db4b0810238838a37ed
[INFO] running `Command { std: "docker" "start" "-a" "81201713903ed05a79df0dbd220053391f7d39047a1a4db4b0810238838a37ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "81201713903ed05a79df0dbd220053391f7d39047a1a4db4b0810238838a37ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81201713903ed05a79df0dbd220053391f7d39047a1a4db4b0810238838a37ed", kill_on_drop: false }`
[INFO] [stdout] 81201713903ed05a79df0dbd220053391f7d39047a1a4db4b0810238838a37ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13cc5c7cdf90ebd1400dddb7ef217fa44a934d68cb6ce982ed184905f34d30b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13cc5c7cdf90ebd1400dddb7ef217fa44a934d68cb6ce982ed184905f34d30b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling criterion v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.08s
[INFO] running `Command { std: "docker" "inspect" "13cc5c7cdf90ebd1400dddb7ef217fa44a934d68cb6ce982ed184905f34d30b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cc5c7cdf90ebd1400dddb7ef217fa44a934d68cb6ce982ed184905f34d30b4", kill_on_drop: false }`
[INFO] [stdout] 13cc5c7cdf90ebd1400dddb7ef217fa44a934d68cb6ce982ed184905f34d30b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 114624aaf6a9e3b875c9629ef2bce345b1506598b4506a9c354323455bb21368
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "114624aaf6a9e3b875c9629ef2bce345b1506598b4506a9c354323455bb21368", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/criterion-fd13ae804c058f9f
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test format::test::signed_short_max_len ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_truncates_long_strings ... ok
[INFO] [stdout] test report::test::test_benchmark_id_make_long_directory_name_unique ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_respects_character_boundaries ... ok
[INFO] [stdout] test format::test::short_max_len ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_replaces_characters ... ok
[INFO] [stdout] test report::test::test_benchmark_id_make_directory_name_unique ... ok
[INFO] [stdout] test stats::univariate::kde::kernel::test::f32::gaussian::symmetric ... ok
[INFO] [stdout] test stats::univariate::kde::kernel::test::f64::gaussian::symmetric ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::two_sample ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f64::two_sample ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f32::slope ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f64::mean ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f32::means ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::mean ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f64::slope ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f64::means ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f64::mixed_two_sample ... ok
[INFO] [stdout] test stats::univariate::kde::kernel::test::f64::gaussian::integral ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::mean_median ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f64::mean_median ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::mixed_two_sample ... ok
[INFO] [stdout] test stats::univariate::resamples::test::different_subsets ... ok
[INFO] [stdout] test stats::univariate::kde::kernel::test::f32::gaussian::integral ... ok
[INFO] [stdout] test stats::univariate::resamples::test::subset ... ok
[INFO] [stdout] test stats::univariate::kde::test::f32::integral ... ok
[INFO] [stdout] test stats::univariate::kde::test::f64::integral ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.69s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/criterion_tests-650851b7e8a6cc77
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test macros::criterion_main_trailing_comma ... ok
[INFO] [stdout] test test_filtering ... ok
[INFO] [stdout] test macros::criterion_group ... ok
[INFO] [stdout] test macros::criterion_group_trailing_comma ... ok
[INFO] [stdout] test test_bench_with_no_iteration_panics ... ok
[INFO] [stdout] test test_compare_baseline ... ok
[INFO] [stdout] test macros::criterion_main ... ok
[INFO] [stdout] test test_profiler_called ... ok
[INFO] [stdout] test test_without_plots ... ok
[INFO] [stdout] test test_creates_directory ... ok
[INFO] [stdout] test test_save_baseline ... ok
[INFO] [stdout] test test_bench_function ... ok
[INFO] [stdout] test test_output_files_flat_sampling ... ok
[INFO] [stdout] test test_benchmark_group_without_input ... ok
[INFO] [stdout] test test_bench_functions ... ok
[INFO] [stdout] test test_bench_function_over_inputs ... ok
[INFO] [stdout] test test_sample_size ... ok
[INFO] [stdout] test test_retain_baseline ... ok
[INFO] [stdout] test test_throughput ... ok
[INFO] [stdout] test test_benchmark_group_with_input ... ok
[INFO] [stdout] test test_warmup_time ... ok
[INFO] [stdout] test test_measurement_time ... ok
[INFO] [stdout] test test_output_files ... ok
[INFO] [stdout] test test_timing_loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 57.78s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests criterion
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/benchmark_group.rs - benchmark_group::BenchmarkGroup (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench (line 1615) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter (line 315) ... ok
[INFO] [stdout] test src/macros.rs - criterion_main (line 102) ... ignored
[INFO] [stdout] test src/lib.rs - Criterion<M>::benchmark_group (line 1412) ... ok
[INFO] [stdout] test src/stats/univariate/outliers/tukey.rs - stats::univariate::outliers::tukey (line 18) ... ignored
[INFO] [stdout] test src/stats/univariate/outliers/tukey.rs - stats::univariate::outliers::tukey (line 29) ... ignored
[INFO] [stdout] test src/lib.rs - Bencher::iter_batched (line 472) ... ok
[INFO] [stdout] test src/stats/univariate/outliers/tukey.rs - stats::univariate::outliers::tukey (line 8) ... ignored
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_function_over_inputs (line 1524) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_custom (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_with_input (line 1483) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_with_large_drop (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_batched_ref (line 562) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_functions (line 1562) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_function (line 1452) ... ok
[INFO] [stdout] test src/benchmark.rs - benchmark::ParameterizedBenchmark<T, M>::new (line 408) ... ok
[INFO] [stdout] test src/benchmark.rs - benchmark::Benchmark<M>::new (line 260) ... ok
[INFO] [stdout] test src/macros.rs - criterion_group (line 19) ... ok
[INFO] [stdout] test src/macros.rs - criterion_group (line 45) ... ok
[INFO] [stdout] test src/lib.rs - PlotConfiguration (line 1688) ... ok
[INFO] [stdout] test src/benchmark_group.rs - benchmark_group::BenchmarkId::new (line 415) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 37.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "114624aaf6a9e3b875c9629ef2bce345b1506598b4506a9c354323455bb21368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114624aaf6a9e3b875c9629ef2bce345b1506598b4506a9c354323455bb21368", kill_on_drop: false }`
[INFO] [stdout] 114624aaf6a9e3b875c9629ef2bce345b1506598b4506a9c354323455bb21368