[INFO] crate pendulum 0.3.1 is already in cache
[INFO] extracting crate pendulum 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/pendulum/0.3.1
[INFO] extracting crate pendulum 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pendulum/0.3.1
[INFO] validating manifest of pendulum-0.3.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pendulum-0.3.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pendulum-0.3.1
[INFO] finished frobbing pendulum-0.3.1
[INFO] frobbed toml for pendulum-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pendulum/0.3.1/Cargo.toml
[INFO] started frobbing pendulum-0.3.1
[INFO] finished frobbing pendulum-0.3.1
[INFO] frobbed toml for pendulum-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pendulum/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pendulum-0.3.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pendulum/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c130f3b28e47335f79c4de644c4a69b3b444e904dfc12eccd996a5ab154ec8af
[INFO] running `"docker" "start" "-a" "c130f3b28e47335f79c4de644c4a69b3b444e904dfc12eccd996a5ab154ec8af"`
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling pendulum v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "c130f3b28e47335f79c4de644c4a69b3b444e904dfc12eccd996a5ab154ec8af"`
[INFO] running `"docker" "rm" "-f" "c130f3b28e47335f79c4de644c4a69b3b444e904dfc12eccd996a5ab154ec8af"`
[INFO] [stdout] c130f3b28e47335f79c4de644c4a69b3b444e904dfc12eccd996a5ab154ec8af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pendulum/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c2fdb13995c7765832e7b5b88b95ee01b08afc2246ef2c0b48684c853d89917d
[INFO] running `"docker" "start" "-a" "c2fdb13995c7765832e7b5b88b95ee01b08afc2246ef2c0b48684c853d89917d"`
[INFO] [stderr]    Compiling pendulum v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "c2fdb13995c7765832e7b5b88b95ee01b08afc2246ef2c0b48684c853d89917d"`
[INFO] running `"docker" "rm" "-f" "c2fdb13995c7765832e7b5b88b95ee01b08afc2246ef2c0b48684c853d89917d"`
[INFO] [stdout] c2fdb13995c7765832e7b5b88b95ee01b08afc2246ef2c0b48684c853d89917d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pendulum/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 11f556275445588a264d98ec33d5f65985e8f955023cb032280c40ba807e42f7
[INFO] running `"docker" "start" "-a" "11f556275445588a264d98ec33d5f65985e8f955023cb032280c40ba807e42f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pendulum-6df70c72b56239b8
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test future::tests::positive_heartbeat_sends_item ... ok
[INFO] [stdout] test future::tests::positive_sleep_wakes_on_zero ... ok
[INFO] [stdout] test future::tests::positive_sleep_wakes_on_nano ... ok
[INFO] [stdout] test future::tests::positive_heartbeat_send_item_and_timeout ... ok
[INFO] [stdout] test future::tests::negative_thread_shutdown_with_existing_sleep ... ok
[INFO] [stdout] test future::tests::positive_sleep_wakes_on_milli ... ok
[INFO] [stdout] test wheel::tests::negative_max_timeout_equal_to ... ok
[INFO] [stdout] test wheel::tests::negative_max_timeout_exceeded ... ok
[INFO] [stdout] test wheel::tests::negative_max_timers_exceeded ... ok
[INFO] [stdout] test wheel::tests::positive_expired_timeout_is_removed ... ok
[INFO] [stdout] test wheel::tests::positive_nano_tick_duration_milli_timeout ... ok
[INFO] [stdout] test wheel::tests::positive_nano_tick_duration_nano_timeout ... ok
[INFO] [stdout] test wheel::tests::positive_remove_timeout ... ok
[INFO] [stdout] test wheel::tests::positive_remove_timeout_after_expired ... ok
[INFO] [stdout] test wheel::tests::positive_tick_duration_zero_times_out_everything ... ok
[INFO] [stdout] test wheel::tests::positive_timeout_equal_to_tick_rounded_up ... ok
[INFO] [stdout] test wheel::tests::positive_timeout_greater_than_tick_rounded_up ... ok
[INFO] [stdout] test wheel::tests::positive_timeout_less_than_tick_rounded_up ... ok
[INFO] [stdout] test future::tests::positive_thread_shutdown_with_dropped_clone ... ok
[INFO] [stdout] test future::tests::positive_thread_shutdown_with_dropped_sleep ... ok
[INFO] [stdout] test future::tests::positive_thread_shutdown_with_dropped_timer ... ok
[INFO] [stdout] test future::tests::positive_heartbeat_sends_timeout ... ok
[INFO] [stdout] test future::tests::positive_timeout_stream_times_out ... ok
[INFO] [stdout] test future::tests::positive_timeout_times_out ... ok
[INFO] [stdout] test future::tests::positive_sleep_stream_yields_twice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pendulum
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/future/mod.rs - future (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "11f556275445588a264d98ec33d5f65985e8f955023cb032280c40ba807e42f7"`
[INFO] running `"docker" "rm" "-f" "11f556275445588a264d98ec33d5f65985e8f955023cb032280c40ba807e42f7"`
[INFO] [stdout] 11f556275445588a264d98ec33d5f65985e8f955023cb032280c40ba807e42f7