[INFO] fetching crate hyperfine 1.12.0...
[INFO] testing hyperfine-1.12.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate hyperfine 1.12.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hyperfine 1.12.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperfine 1.12.0
[INFO] finished tweaking crates.io crate hyperfine 1.12.0
[INFO] tweaked toml for crates.io crate hyperfine 1.12.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate hyperfine 1.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] c12f19df72297d8945f969f0cfaefaabd397513911785c4cf739c7f5edd76b34
[INFO] running `Command { std: "docker" "start" "-a" "c12f19df72297d8945f969f0cfaefaabd397513911785c4cf739c7f5edd76b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c12f19df72297d8945f969f0cfaefaabd397513911785c4cf739c7f5edd76b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12f19df72297d8945f969f0cfaefaabd397513911785c4cf739c7f5edd76b34", kill_on_drop: false }`
[INFO] [stdout] c12f19df72297d8945f969f0cfaefaabd397513911785c4cf739c7f5edd76b34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 299d79c1f796e3b208233228d6a9a0fc2362d160dad90dfb2baf91835a377eb9
[INFO] running `Command { std: "docker" "start" "-a" "299d79c1f796e3b208233228d6a9a0fc2362d160dad90dfb2baf91835a377eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling shell-words v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling statistical v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling hyperfine v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling rust_decimal v1.16.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.49s
[INFO] running `Command { std: "docker" "inspect" "299d79c1f796e3b208233228d6a9a0fc2362d160dad90dfb2baf91835a377eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299d79c1f796e3b208233228d6a9a0fc2362d160dad90dfb2baf91835a377eb9", kill_on_drop: false }`
[INFO] [stdout] 299d79c1f796e3b208233228d6a9a0fc2362d160dad90dfb2baf91835a377eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295fb0c77946828dd620b485b8815f1226d8c476c84c67c011552925ad4daa63
[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" "295fb0c77946828dd620b485b8815f1226d8c476c84c67c011552925ad4daa63", kill_on_drop: false }`
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling termtree v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.1
[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-tree v1.0.4
[INFO] [stderr]    Compiling predicates v2.0.3
[INFO] [stderr]    Compiling assert_cmd v2.0.2
[INFO] [stderr]    Compiling hyperfine v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.87s
[INFO] running `Command { std: "docker" "inspect" "295fb0c77946828dd620b485b8815f1226d8c476c84c67c011552925ad4daa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295fb0c77946828dd620b485b8815f1226d8c476c84c67c011552925ad4daa63", kill_on_drop: false }`
[INFO] [stdout] 295fb0c77946828dd620b485b8815f1226d8c476c84c67c011552925ad4daa63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5eb2ea313d8f7476e19a8b413984981dae17577c81295e1939453b28a7cc013d
[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" "5eb2ea313d8f7476e19a8b413984981dae17577c81295e1939453b28a7cc013d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hyperfine-d3d1ea756a443f90)
[INFO] [stdout] running 37 tests
[INFO] [stdout] test command::test_get_parameterized_command_name ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc_header ... 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 options::test_shell_parse_command ... ok
[INFO] [stdout] test outlier_detection::test_detect_outliers_if_mad_becomes_0 ... ok
[INFO] [stdout] test outlier_detection::test_detect_outliers ... ok
[INFO] [stdout] test parameter_range::test_decimal_range ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_command_names ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_commands_int ... ok
[INFO] [stdout] test parameter_range::test_get_parameterized_commands_decimal ... ok
[INFO] [stdout] test parameter_range::test_integer_range ... ok
[INFO] [stdout] test parameter_range::test_different_command_name_count_with_parameters ... 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 export::asciidoc::test_asciidoc_table_row ... ok
[INFO] [stdout] test parameter_range::test_get_specified_command_names ... ok
[INFO] [stdout] test parameter_range::test_range_step_validate ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_ms ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc ... ok
[INFO] [stdout] test tokenize::test_tokenize_single_value ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-f88b319953511fa7)
[INFO] [stdout] test test_build_commands_cross_product ... ok
[INFO] [stdout] test test_build_parameter_range_commands ... ok
[INFO] [stdout] test min_max::test_max ... ok
[INFO] [stdout] test options::test_shell_default_command ... ok
[INFO] [stdout] test units::test_unit_format ... ok
[INFO] [stdout] test format::test_format_duration_unit_with_unit ... ok
[INFO] [stdout] test units::test_unit_short_name ... ok
[INFO] [stdout] test command::test_get_shell_command_nonoverlapping ... ok
[INFO] [stdout] test tokenize::test_tokenize_empty_values ... ok
[INFO] [stdout] test tokenize::test_tokenize_multiple_values ... ok
[INFO] [stdout] test format::test_format_duration_unit_basic ... ok
[INFO] [stdout] test export::csv::test_csv ... ok
[INFO] [stdout] test export::asciidoc::test_asciidoc_table_row_command_escape ... ok
[INFO] [stdout] test export::markdown::test_markdown_format_s ... ok
[INFO] [stdout] test timer::unix_timer::test_cpu_time_interval ... ok
[INFO] [stdout] test test_build_parameter_list_commands ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test at_least_two_runs_are_required ... ok
[INFO] [stdout] test single_parameter_value ... ok
[INFO] [stdout] test benchmarks_are_executed_sequentially ... ok
[INFO] [stdout] test multiple_parameter_values ... ok
[INFO] [stdout] test prepare_commands_are_executed_before_each_timing_run ... ok
[INFO] [stdout] test hyperfine_runs_successfully ... ok
[INFO] [stdout] test cleanup_commands_are_executed_once_after_each_benchmark ... ok
[INFO] [stdout] test warmup_runs_are_executed_before_benchmarking_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5eb2ea313d8f7476e19a8b413984981dae17577c81295e1939453b28a7cc013d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb2ea313d8f7476e19a8b413984981dae17577c81295e1939453b28a7cc013d", kill_on_drop: false }`
[INFO] [stdout] 5eb2ea313d8f7476e19a8b413984981dae17577c81295e1939453b28a7cc013d