[INFO] fetching crate staccato 0.1.9...
[INFO] testing staccato-0.1.9 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate staccato 0.1.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate staccato 0.1.9 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate staccato 0.1.9
[INFO] finished tweaking crates.io crate staccato 0.1.9
[INFO] tweaked toml for crates.io crate staccato 0.1.9 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22aaaded31a8eabb54b1e306b3a6b4201d0be940f90092d8ba2a19df3de5fd04
[INFO] running `Command { std: "docker" "start" "-a" "22aaaded31a8eabb54b1e306b3a6b4201d0be940f90092d8ba2a19df3de5fd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22aaaded31a8eabb54b1e306b3a6b4201d0be940f90092d8ba2a19df3de5fd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22aaaded31a8eabb54b1e306b3a6b4201d0be940f90092d8ba2a19df3de5fd04", kill_on_drop: false }`
[INFO] [stdout] 22aaaded31a8eabb54b1e306b3a6b4201d0be940f90092d8ba2a19df3de5fd04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab6b8ba9cba4eca2f1d5115b15a7cba692c16dc9f281fe6062cd9814394c3904
[INFO] running `Command { std: "docker" "start" "-a" "ab6b8ba9cba4eca2f1d5115b15a7cba692c16dc9f281fe6062cd9814394c3904", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling staccato v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "ab6b8ba9cba4eca2f1d5115b15a7cba692c16dc9f281fe6062cd9814394c3904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6b8ba9cba4eca2f1d5115b15a7cba692c16dc9f281fe6062cd9814394c3904", kill_on_drop: false }`
[INFO] [stdout] ab6b8ba9cba4eca2f1d5115b15a7cba692c16dc9f281fe6062cd9814394c3904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 114f2ad4bbf745e823de2254ec1886152c4a554431fe5c88252b7bb48d5da76d
[INFO] running `Command { std: "docker" "start" "-a" "114f2ad4bbf745e823de2254ec1886152c4a554431fe5c88252b7bb48d5da76d", kill_on_drop: false }`
[INFO] [stderr]    Compiling staccato v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "114f2ad4bbf745e823de2254ec1886152c4a554431fe5c88252b7bb48d5da76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114f2ad4bbf745e823de2254ec1886152c4a554431fe5c88252b7bb48d5da76d", kill_on_drop: false }`
[INFO] [stdout] 114f2ad4bbf745e823de2254ec1886152c4a554431fe5c88252b7bb48d5da76d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b23e0deeec151c67f9af68ff5bd7f400e91afb21f29a168af94af675e508ad0f
[INFO] running `Command { std: "docker" "start" "-a" "b23e0deeec151c67f9af68ff5bd7f400e91afb21f29a168af94af675e508ad0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/staccato-7b589fb7df2963ee)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::test_get_values_filter_invalids ... ok
[INFO] [stdout] test tests::test_get_values_unordered ... ok
[INFO] [stdout] test tests::test_get_values_ordered ... ok
[INFO] [stdout] test tests::test_key_value_sep_display ... ok
[INFO] [stdout] test tests::test_get_values_trim_whitespace ... ok
[INFO] [stdout] test tests::test_statistics_50_values_upper ... ok
[INFO] [stdout] test tests::test_statistics_full_values_count ... ok
[INFO] [stdout] test tests::test_statistics_full_values_stddev ... ok
[INFO] [stdout] test tests::test_statistics_single_value_lower ... ok
[INFO] [stdout] test tests::test_statistics_full_values_sum ... ok
[INFO] [stdout] test tests::test_key_value_sep_from_str ... ok
[INFO] [stdout] test tests::test_statistics_single_value_sum ... ok
[INFO] [stdout] test tests::test_statistics_single_value_upper ... ok
[INFO] [stdout] test tests::test_statistics_full_values_lower ... ok
[INFO] [stdout] test tests::test_statistics_full_values_mean ... ok
[INFO] [stdout] test tests::test_statistics_single_value_count ... ok
[INFO] [stdout] test tests::test_statistics_single_value_mean ... ok
[INFO] [stdout] test tests::test_statistics_empty_values ... ok
[INFO] [stdout] test tests::test_key_value_sep_get_sep ... ok
[INFO] [stdout] test tests::test_statistics_50_values_mean ... ok
[INFO] [stdout] test tests::test_statistics_50_values_sum ... ok
[INFO] [stdout] test tests::test_statistics_single_value_median ... ok
[INFO] [stdout] test tests::test_statistics_full_values_median ... ok
[INFO] [stdout] test tests::test_statistics_full_values_upper ... ok
[INFO] [stdout] test tests::test_statistics_50_values_lower ... ok
[INFO] [stdout] test tests::test_statistics_50_values_count ... ok
[INFO] [stdout] test tests::test_statistics_50_values_median ... ok
[INFO] [stdout] test tests::test_statistics_50_values_stddev ... ok
[INFO] [stdout] test tests::test_statistics_single_value_stddev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/st-9d4b35f59f38afda)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_parse_percents_matches ... ok
[INFO] [stdout] test tests::test_parse_separator_matches_other ... ok
[INFO] [stdout] test tests::test_validate_percents_upper_bound ... ok
[INFO] [stdout] test tests::test_parse_separator_no_matches ... ok
[INFO] [stdout] test tests::test_validate_percents_err_not_a_number ... ok
[INFO] [stdout] test tests::test_validate_percents_err_not_in_range ... ok
[INFO] [stdout] test tests::test_parse_percents_no_matches ... ok
[INFO] [stdout] test tests::test_validate_percents_ok ... ok
[INFO] [stderr]    Doc-tests staccato
[INFO] [stdout] test tests::test_validate_percents_lower_bound ... ok
[INFO] [stdout] test tests::test_parse_separator_matches_tab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b23e0deeec151c67f9af68ff5bd7f400e91afb21f29a168af94af675e508ad0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23e0deeec151c67f9af68ff5bd7f400e91afb21f29a168af94af675e508ad0f", kill_on_drop: false }`
[INFO] [stdout] b23e0deeec151c67f9af68ff5bd7f400e91afb21f29a168af94af675e508ad0f