[INFO] fetching crate koyomi 0.3.0...
[INFO] testing koyomi-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate koyomi 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate koyomi 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate koyomi 0.3.0
[INFO] finished tweaking crates.io crate koyomi 0.3.0
[INFO] tweaked toml for crates.io crate koyomi 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2e43111bb2f4e525847ec2d88491520f2d7a5e165c4953b0cc07ddd728cda2c8
[INFO] running `"docker" "start" "-a" "2e43111bb2f4e525847ec2d88491520f2d7a5e165c4953b0cc07ddd728cda2c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling koyomi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "2e43111bb2f4e525847ec2d88491520f2d7a5e165c4953b0cc07ddd728cda2c8"`
[INFO] running `"docker" "rm" "-f" "2e43111bb2f4e525847ec2d88491520f2d7a5e165c4953b0cc07ddd728cda2c8"`
[INFO] [stdout] 2e43111bb2f4e525847ec2d88491520f2d7a5e165c4953b0cc07ddd728cda2c8
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62d36f59dc9334b22953faa6b765c455ffe266f890d792bf76e73cdf5ae7646e
[INFO] running `"docker" "start" "-a" "62d36f59dc9334b22953faa6b765c455ffe266f890d792bf76e73cdf5ae7646e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling koyomi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> tests/holidays.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (from..=current)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `"docker" "inspect" "62d36f59dc9334b22953faa6b765c455ffe266f890d792bf76e73cdf5ae7646e"`
[INFO] running `"docker" "rm" "-f" "62d36f59dc9334b22953faa6b765c455ffe266f890d792bf76e73cdf5ae7646e"`
[INFO] [stdout] 62d36f59dc9334b22953faa6b765c455ffe266f890d792bf76e73cdf5ae7646e
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06bf2ee9c89975af665c717275c4c4439a53bf916a92aff044dde68a50900c7a
[INFO] running `"docker" "start" "-a" "06bf2ee9c89975af665c717275c4c4439a53bf916a92aff044dde68a50900c7a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> tests/holidays.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (from..=current)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/koyomi-5a7f775e8efd0453
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test calendar::tests::days_of_february_with_leap ... ok
[INFO] [stdout] test calendar::tests::calendar_until ... ok
[INFO] [stdout] test calendar::tests::builder_single ... ok
[INFO] [stdout] test calendar::tests::days_of_month ... ok
[INFO] [stdout] test calendar::tests::calendar_from ... ok
[INFO] [stdout] test calendar::tests::builder_between ... ok
[INFO] [stdout] test date::tests::date_display ... ok
[INFO] [stdout] test date::tests::date_less_than ... ok
[INFO] [stdout] test date::tests::date_less ... ok
[INFO] [stdout] test date::tests::friday_of_weekday ... ok
[INFO] [stdout] test date::tests::date_to_string ... ok
[INFO] [stdout] test calendar::tests::leap_year ... ok
[INFO] [stdout] test calendar::tests::invalid_calendar ... ok
[INFO] [stdout] test date::tests::invalid_yesterday ... ok
[INFO] [stdout] test date::tests::monday_of_weekday ... ok
[INFO] [stdout] test date::tests::parse_hyphen_format ... ok
[INFO] [stdout] test date::tests::holiday_of_date ... ok
[INFO] [stdout] test date::tests::parse_invalid_format ... ok
[INFO] [stdout] test date::tests::saturday_of_weekday ... ok
[INFO] [stdout] test calendar::tests::valid_calendar ... ok
[INFO] [stdout] test date::tests::parse_slash_format ... ok
[INFO] [stdout] test calendar::tests::make_calendar ... ok
[INFO] [stdout] test date::tests::num_days ... ok
[INFO] [stdout] test date::tests::date_greater_than ... ok
[INFO] [stdout] test date::tests::invalid_ymd ... ok
[INFO] [stdout] test date::tests::valid_ymd ... ok
[INFO] [stdout] test date::tests::date_greater ... ok
[INFO] [stdout] test date::tests::tuesday_of_weekday ... ok
[INFO] [stdout] test date::tests::valid_tomorrow ... ok
[INFO] [stdout] test date::tests::invalid_tomorrow ... ok
[INFO] [stdout] test era::tests::era_format_heisei ... ok
[INFO] [stdout] test era::tests::era_format_meiji ... ok
[INFO] [stdout] test date::tests::ymd_of_date ... ok
[INFO] [stdout] test date::tests::date_equal ... ok
[INFO] [stdout] test date::tests::era_of_date ... ok
[INFO] [stdout] test date::tests::valid_yesterday ... ok
[INFO] [stdout] test date::tests::thursday_of_weekday ... ok
[INFO] [stdout] test era::tests::era_format_showa ... ok
[INFO] [stdout] test era::tests::era_name_reiwa ... ok
[INFO] [stdout] test date::tests::sunday_of_weekday ... ok
[INFO] [stdout] test date::tests::wednesday_of_weekday ... ok
[INFO] [stdout] test era::tests::era_format_taisho ... ok
[INFO] [stdout] test era::tests::era_format_reiwa ... ok
[INFO] [stdout] test era::tests::era_name_heisei ... ok
[INFO] [stdout] test era::tests::era_name_meiji ... ok
[INFO] [stdout] test era::tests::era_year_showa ... ok
[INFO] [stdout] test era::tests::era_year_reiwa ... ok
[INFO] [stdout] test holiday::tests::autumnal_equinox_day ... ok
[INFO] [stdout] test era::tests::era_year_meiji ... ok
[INFO] [stdout] test holiday::tests::birthday_of_showa_emperor ... ok
[INFO] [stdout] test holiday::tests::constitution_day ... ok
[INFO] [stdout] test holiday::tests::childrens_day ... ok
[INFO] [stdout] test holiday::tests::culture_day ... ok
[INFO] [stdout] test era::tests::era_name_taisho ... ok
[INFO] [stdout] test era::tests::era_year_taisho ... ok
[INFO] [stdout] test holiday::tests::fixed_coming_of_age ... ok
[INFO] [stdout] test holiday::tests::fixed_marine_day ... ok
[INFO] [stdout] test era::tests::era_unknonw ... ok
[INFO] [stdout] test holiday::tests::birthday_of_heisei_emperor ... ok
[INFO] [stdout] test era::tests::era_year_heisei ... ok
[INFO] [stdout] test holiday::tests::labor_thanksgiving_day ... ok
[INFO] [stdout] test holiday::tests::national_foundation_day ... ok
[INFO] [stdout] test holiday::tests::mountain_day ... ok
[INFO] [stdout] test holiday::tests::substitute_holiday ... ok
[INFO] [stdout] test holiday::tests::showa_day ... ok
[INFO] [stdout] test holiday::tests::variable_coming_of_age ... ok
[INFO] [stdout] test holiday::tests::variable_marine_day ... ok
[INFO] [stdout] test holiday::tests::vernal_equinox_day ... ok
[INFO] [stdout] test holiday::tests::fixed_sports_day ... ok
[INFO] [stdout] test holiday::tests::fixed_respect_for_the_aged_day ... ok
[INFO] [stdout] test holiday::tests::new_years_day ... ok
[INFO] [stdout] test holiday::tests::green_day ... ok
[INFO] [stdout] test holiday::tests::national_holiday ... ok
[INFO] [stdout] test holiday::tests::variable_sports_day ... ok
[INFO] [stdout] test holiday::tests::variable_respect_for_the_aged_day ... ok
[INFO] [stdout] test era::tests::era_name_showa ... ok
[INFO] [stdout] test calendar::tests::days_of_invalid_month ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/holidays-edb6b811d8d43d41
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test green_day ... ok
[INFO] [stdout] test national_holiday ... ok
[INFO] [stdout] test national_foundation_day ... ok
[INFO] [stdout] test new_years_day ... ok
[INFO] [stdout] test autumnal_equinox_holiday ... ok
[INFO] [stdout] test respect_for_the_aged_day ... ok
[INFO] [stdout] test childrens_day ... ok
[INFO] [stdout] test showa_day ... ok
[INFO] [stdout] test culture_day ... ok
[INFO] [stdout] test birthday_of_showa_emperor ... ok
[INFO] [stdout] test mountain_day ... ok
[INFO] [stdout] test marine_day ... ok
[INFO] [stdout] test labor_thanksgiving_day ... ok
[INFO] [stdout] test constitution_day ... ok
[INFO] [stdout] test coming_of_age_day ... ok
[INFO] [stdout] test birthday_of_heisei_emperor ... ok
[INFO] [stdout] test sports_day ... ok
[INFO] [stdout] test vernal_equinox_day ... ok
[INFO] [stdout] test substitute_holiday ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/year2018-b880160c053e3ae8
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test april2018 ... ok
[INFO] [stdout] test august2018 ... ok
[INFO] [stdout] test september2018 ... ok
[INFO] [stdout] test june2018 ... ok
[INFO] [stdout] test may2018 ... ok
[INFO] [stdout] test november2018 ... ok
[INFO] [stdout] test july2018 ... ok
[INFO] [stdout] test october2018 ... ok
[INFO] [stdout] test january2018 ... ok
[INFO] [stdout] test december2018 ... ok
[INFO] [stdout] test february2018 ... ok
[INFO] [stdout] test march2018 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests koyomi
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/date.rs - date::Date::era (line 152) ... ok
[INFO] [stdout] test src/date.rs - date::Date::holiday (line 166) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::CalendarBuilder::from (line 197) ... ok
[INFO] [stdout] test src/date.rs - date::Date::from_ymd (line 120) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::CalendarBuilder::finalize (line 171) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::Calendar::from (line 101) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::CalendarBuilder::until (line 227) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::Calendar::new (line 67) ... ok
[INFO] [stdout] test src/date.rs - date::Date::day (line 138) ... ok
[INFO] [stdout] test src/date.rs - date::Date::month (line 183) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::CalendarBuilder::single (line 212) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::Calendar::until (line 137) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::is_leap (line 36) ... ok
[INFO] [stdout] test src/calendar.rs - calendar::num_days (line 11) ... ok
[INFO] [stdout] test src/date.rs - date::Date::parse (line 97) ... ok
[INFO] [stdout] test src/date.rs - date::Date::num_days (line 197) ... ok
[INFO] [stdout] test src/date.rs - date::Date::year (line 266) ... ok
[INFO] [stdout] test src/date.rs - date::Date::yesterday (line 280) ... ok
[INFO] [stdout] test src/date.rs - date::Date::weekday (line 252) ... ok
[INFO] [stdout] test src/date.rs - date::Date::tomorrow (line 234) ... ok
[INFO] [stdout] test src/date.rs - date::Date::to_string (line 220) ... ok
[INFO] [stdout] test src/era.rs - era::Era::year (line 84) ... ok
[INFO] [stdout] test src/holiday.rs - holiday::holiday (line 13) ... ok
[INFO] [stdout] test src/era.rs - era::Era::name (line 69) ... ok
[INFO] [stdout] test src/era.rs - era::Era::format (line 100) ... ok
[INFO] [stdout] test src/date.rs - date::Weekday::japanese (line 43) ... ok
[INFO] [stdout] test src/era.rs - era::era (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "06bf2ee9c89975af665c717275c4c4439a53bf916a92aff044dde68a50900c7a"`
[INFO] running `"docker" "rm" "-f" "06bf2ee9c89975af665c717275c4c4439a53bf916a92aff044dde68a50900c7a"`
[INFO] [stdout] 06bf2ee9c89975af665c717275c4c4439a53bf916a92aff044dde68a50900c7a