[INFO] cloning repository https://github.com/sharkdp/hyperfine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sharkdp/hyperfine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharkdp%2Fhyperfine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharkdp%2Fhyperfine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 446b84d5d80c8b83f5b0d65bf7802ab0ff86bde7
[INFO] testing sharkdp/hyperfine against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharkdp%2Fhyperfine" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sharkdp/hyperfine on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sharkdp/hyperfine
[INFO] finished tweaking git repo https://github.com/sharkdp/hyperfine
[INFO] tweaked toml for git repo https://github.com/sharkdp/hyperfine written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sharkdp/hyperfine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-automata v0.1.10
[INFO] [stderr]   Downloaded encode_unicode v0.3.6
[INFO] [stderr]   Downloaded number_prefix v0.4.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.3
[INFO] [stderr]   Downloaded assert_cmd v2.0.0
[INFO] [stderr]   Downloaded approx v0.5.0
[INFO] [stderr]   Downloaded treeline v0.1.0
[INFO] [stderr]   Downloaded predicates-core v1.0.2
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] [stderr]   Downloaded predicates v2.0.2
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] [stderr]   Downloaded indicatif v0.16.2
[INFO] [stderr]   Downloaded doc-comment v0.3.3
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded bstr v0.2.16
[INFO] [stderr]   Downloaded csv-core v0.1.10
[INFO] [stderr]   Downloaded normalize-line-endings v0.3.0
[INFO] [stderr]   Downloaded console v0.14.1
[INFO] [stderr]   Downloaded rust_decimal v1.15.0
[INFO] [stderr]   Downloaded statistical v1.0.0
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] [stderr]   Downloaded terminal_size v0.1.17
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] d4cad3a0e6b374a1c84d7015cb6a3ac42a63afbc372e3d8c07b2049a6d8d3056
[INFO] running `Command { std: "docker" "start" "-a" "d4cad3a0e6b374a1c84d7015cb6a3ac42a63afbc372e3d8c07b2049a6d8d3056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cad3a0e6b374a1c84d7015cb6a3ac42a63afbc372e3d8c07b2049a6d8d3056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cad3a0e6b374a1c84d7015cb6a3ac42a63afbc372e3d8c07b2049a6d8d3056", kill_on_drop: false }`
[INFO] [stdout] d4cad3a0e6b374a1c84d7015cb6a3ac42a63afbc372e3d8c07b2049a6d8d3056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a648bf364ee82ef2a5b40eb52dc2f63beb8e8c2bcdc8e8bc4aef2733d77ef4a5
[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" "a648bf364ee82ef2a5b40eb52dc2f63beb8e8c2bcdc8e8bc4aef2733d77ef4a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rust_decimal v1.15.0
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling statistical v1.0.0
[INFO] [stderr]    Compiling hyperfine v1.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.30s
[INFO] running `Command { std: "docker" "inspect" "a648bf364ee82ef2a5b40eb52dc2f63beb8e8c2bcdc8e8bc4aef2733d77ef4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a648bf364ee82ef2a5b40eb52dc2f63beb8e8c2bcdc8e8bc4aef2733d77ef4a5", kill_on_drop: false }`
[INFO] [stdout] a648bf364ee82ef2a5b40eb52dc2f63beb8e8c2bcdc8e8bc4aef2733d77ef4a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcc72e7a800e387e96d67678cfe23f07b4715f143341e5bad133532ae0ea789a
[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" "fcc72e7a800e387e96d67678cfe23f07b4715f143341e5bad133532ae0ea789a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling predicates v2.0.2
[INFO] [stderr]    Compiling assert_cmd v2.0.0
[INFO] [stderr]    Compiling hyperfine v1.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.44s
[INFO] running `Command { std: "docker" "inspect" "fcc72e7a800e387e96d67678cfe23f07b4715f143341e5bad133532ae0ea789a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc72e7a800e387e96d67678cfe23f07b4715f143341e5bad133532ae0ea789a", kill_on_drop: false }`
[INFO] [stdout] fcc72e7a800e387e96d67678cfe23f07b4715f143341e5bad133532ae0ea789a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fafcca85463e90c6f8a148824881643d7c0210019eca1a6e3a3396a2daac264e
[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" "fafcca85463e90c6f8a148824881643d7c0210019eca1a6e3a3396a2daac264e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hyperfine-2f7a9c644a23eda9)
[INFO] [stdout] running 35 tests
[INFO] [stdout] test command::test_get_parameterized_command_name ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc_header ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc_table_row ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_ms ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_s ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_time_unit_ms ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_time_unit_s ... ok
[INFO] [stdout] test parameter_range::test_decimal_range ... ok
[INFO] [stdout] test parameter_range::test_different_command_name_count_with_parameters ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_command_names ... ok
[INFO] [stdout] test outlier_detection::test_detect_outliers_if_mad_becomes_0 ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_commands_decimal ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_commands_int ... ok
[INFO] [stdout] test relative_speed::test_compute_relative_speed ... ok
[INFO] [stdout] test relative_speed::test_compute_relative_speed_for_zero_times ... ok
[INFO] [stdout] test outlier_detection::test_detect_outliers ... ok
[INFO] [stdout] test min_max::test_max ... ok
[INFO] [stdout] test parameter_range::test_get_specified_command_names ... ok
[INFO] [stdout] test tokenize::test_tokenize_single_value ... ok
[INFO] [stdout] test test_build_parameter_range_commands ... ok
[INFO] [stdout] test test_build_parameter_list_commands ... ok
[INFO] [stdout] test format::test_format_duration_unit_basic ... ok
[INFO] [stdout] test timer::unix_timer::test_cpu_time_interval ... ok
[INFO] [stdout] test tokenize::test_tokenize_empty_values ... ok
[INFO] [stdout] test parameter_range::test_integer_range ... ok
[INFO] [stdout] test parameter_range::test_range_step_validate ... ok
[INFO] [stdout] test tokenize::test_tokenize_multiple_values ... ok
[INFO] [stdout] test command::test_get_shell_command_nonoverlapping ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc ... ok
[INFO] [stdout] test test_build_commands_cross_product ... ok
[INFO] [stdout] test format::test_format_duration_unit_with_unit ... ok
[INFO] [stdout] test export::csv::test_csv ... ok
[INFO] [stdout] test units::test_unit_short_name ... ok
[INFO] [stdout] test units::test_unit_format ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc_table_row_command_escape ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-c725aacd5c016b61)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test at_least_two_runs_are_required ... ok
[INFO] [stdout] test hyperfine_runs_successfully ... ok
[INFO] [stdout] test single_parameter_value ... ok
[INFO] [stdout] test benchmarks_are_executed_sequentially ... ok
[INFO] [stdout] test warmup_runs_are_executed_before_benchmarking_runs ... ok
[INFO] [stdout] test cleanup_commands_are_executed_once_after_each_benchmark ... ok
[INFO] [stdout] test multiple_parameter_values ... ok
[INFO] [stdout] test prepare_commands_are_executed_before_each_timing_run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fafcca85463e90c6f8a148824881643d7c0210019eca1a6e3a3396a2daac264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafcca85463e90c6f8a148824881643d7c0210019eca1a6e3a3396a2daac264e", kill_on_drop: false }`
[INFO] [stdout] fafcca85463e90c6f8a148824881643d7c0210019eca1a6e3a3396a2daac264e