[INFO] fetching crate criterion 0.3.3...
[INFO] testing criterion-0.3.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate criterion 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate criterion 0.3.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e3dc2ac8d0cacb367b38d8e71ced1ec5c570be1e3c65228d14936c77ef62466
[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" "6e3dc2ac8d0cacb367b38d8e71ced1ec5c570be1e3c65228d14936c77ef62466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e3dc2ac8d0cacb367b38d8e71ced1ec5c570be1e3c65228d14936c77ef62466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3dc2ac8d0cacb367b38d8e71ced1ec5c570be1e3c65228d14936c77ef62466", kill_on_drop: false }`
[INFO] [stdout] 6e3dc2ac8d0cacb367b38d8e71ced1ec5c570be1e3c65228d14936c77ef62466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 938267a72a7372dd7ee05844094503e4c1aa9e2314be57d6a48cdf9c9579accb
[INFO] running `Command { std: "docker" "start" "-a" "938267a72a7372dd7ee05844094503e4c1aa9e2314be57d6a48cdf9c9579accb", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.71s
[INFO] running `Command { std: "docker" "inspect" "938267a72a7372dd7ee05844094503e4c1aa9e2314be57d6a48cdf9c9579accb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938267a72a7372dd7ee05844094503e4c1aa9e2314be57d6a48cdf9c9579accb", kill_on_drop: false }`
[INFO] [stdout] 938267a72a7372dd7ee05844094503e4c1aa9e2314be57d6a48cdf9c9579accb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5cc2ece8097f3c74ac5efc2dcd14146167f9481e05930a71cef5e10cb652cab
[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" "b5cc2ece8097f3c74ac5efc2dcd14146167f9481e05930a71cef5e10cb652cab", 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 17.84s
[INFO] running `Command { std: "docker" "inspect" "b5cc2ece8097f3c74ac5efc2dcd14146167f9481e05930a71cef5e10cb652cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cc2ece8097f3c74ac5efc2dcd14146167f9481e05930a71cef5e10cb652cab", kill_on_drop: false }`
[INFO] [stdout] b5cc2ece8097f3c74ac5efc2dcd14146167f9481e05930a71cef5e10cb652cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", 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] cfc8f012011fe52aff68f3efdbaac948ee526954063e7d5949c1e3fa79d41a6e
[INFO] running `Command { std: "docker" "start" "-a" "cfc8f012011fe52aff68f3efdbaac948ee526954063e7d5949c1e3fa79d41a6e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/criterion-46f54c4e0e4c74d0
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test format::test::short_max_len ... ok
[INFO] [stdout] test report::test::test_benchmark_id_make_long_directory_name_unique ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_replaces_characters ... ok
[INFO] [stdout] test format::test::signed_short_max_len ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_respects_character_boundaries ... ok
[INFO] [stdout] test report::test::test_make_filename_safe_truncates_long_strings ... 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::f64::two_sample ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::two_sample ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f64::mean ... ok
[INFO] [stdout] test stats::univariate::kde::kernel::test::f32::gaussian::integral ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f32::slope ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f64::slope ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::mean ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f32::means ... ok
[INFO] [stdout] test stats::univariate::resamples::test::different_subsets ... ok
[INFO] [stdout] test stats::bivariate::bootstrap::test::f64::means ... ok
[INFO] [stdout] test stats::univariate::bootstrap::test::f32::mixed_two_sample ... 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::resamples::test::subset ... ok
[INFO] [stdout] test stats::univariate::kde::test::f64::integral ... ok
[INFO] [stdout] test stats::univariate::kde::test::f32::integral ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/criterion_tests-ada1704bbc8e3d94
[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_trailing_comma ... ok
[INFO] [stdout] test test_bench_with_no_iteration_panics ... ok
[INFO] [stdout] test macros::criterion_main ... ok
[INFO] [stdout] test test_compare_baseline ... ok
[INFO] [stdout] test macros::criterion_group ... ok
[INFO] [stdout] test test_profiler_called ... ok
[INFO] [stdout] test test_without_plots ... ok
[INFO] [stdout] test test_sample_size ... ok
[INFO] [stdout] test test_bench_function ... ok
[INFO] [stdout] test test_creates_directory ... ok
[INFO] [stdout] test test_save_baseline ... ok
[INFO] [stdout] test test_retain_baseline ... ok
[INFO] [stdout] test test_bench_functions ... ok
[INFO] [stdout] test test_bench_function_over_inputs ... ok
[INFO] [stdout] test test_throughput ... ok
[INFO] [stdout] test test_output_files_flat_sampling ... ok
[INFO] [stdout] test test_benchmark_group_without_input ... ok
[INFO] [stdout] test test_warmup_time ... ok
[INFO] [stdout] test test_measurement_time ... ok
[INFO] [stdout] test test_benchmark_group_with_input ... ok
[INFO] [stdout] test test_output_files ... ok
[INFO] [stdout] test test_timing_loops ... test test_timing_loops has been running for over 60 seconds
[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
[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 - Bencher::iter_batched (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_batched_ref (line 562) ... ok
[INFO] [stdout] test src/macros.rs - criterion_main (line 102) ... ignored
[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/stats/univariate/outliers/tukey.rs - stats::univariate::outliers::tukey (line 8) ... ignored
[INFO] [stdout] test src/benchmark.rs - benchmark::Benchmark<M>::new (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_with_input (line 1483) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter (line 315) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench (line 1615) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_function (line 1452) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_with_large_drop (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_function_over_inputs (line 1524) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::bench_functions (line 1562) ... ok
[INFO] [stdout] test src/lib.rs - Bencher::iter_custom (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Criterion<M>::benchmark_group (line 1412) ... ok
[INFO] [stdout] test src/benchmark.rs - benchmark::ParameterizedBenchmark<T, M>::new (line 408) ... 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cfc8f012011fe52aff68f3efdbaac948ee526954063e7d5949c1e3fa79d41a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc8f012011fe52aff68f3efdbaac948ee526954063e7d5949c1e3fa79d41a6e", kill_on_drop: false }`
[INFO] [stdout] cfc8f012011fe52aff68f3efdbaac948ee526954063e7d5949c1e3fa79d41a6e