[INFO] fetching crate ringbuffer 0.1.1...
[INFO] extracting crate ringbuffer 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ringbuffer/0.1.1
[INFO] extracting crate ringbuffer 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ringbuffer/0.1.1
[INFO] validating manifest of ringbuffer-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ringbuffer-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ringbuffer-0.1.1
[INFO] finished frobbing ringbuffer-0.1.1
[INFO] frobbed toml for ringbuffer-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ringbuffer/0.1.1/Cargo.toml
[INFO] started frobbing ringbuffer-0.1.1
[INFO] finished frobbing ringbuffer-0.1.1
[INFO] frobbed toml for ringbuffer-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ringbuffer/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ringbuffer-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ringbuffer/0.1.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 68b1a5c26d1153eb18caa0c1744afaa5b6945326fb158403914ce1f0c759aa87
[INFO] running `"docker" "start" "-a" "68b1a5c26d1153eb18caa0c1744afaa5b6945326fb158403914ce1f0c759aa87"`
[INFO] [stderr]    Compiling ringbuffer v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "68b1a5c26d1153eb18caa0c1744afaa5b6945326fb158403914ce1f0c759aa87"`
[INFO] running `"docker" "rm" "-f" "68b1a5c26d1153eb18caa0c1744afaa5b6945326fb158403914ce1f0c759aa87"`
[INFO] [stdout] 68b1a5c26d1153eb18caa0c1744afaa5b6945326fb158403914ce1f0c759aa87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ringbuffer/0.1.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bdc9494d53fafe478e858d46582c2aad4d16303a9ce2fb9fbdace22d2f2aa3ae
[INFO] running `"docker" "start" "-a" "bdc9494d53fafe478e858d46582c2aad4d16303a9ce2fb9fbdace22d2f2aa3ae"`
[INFO] [stderr]    Compiling ringbuffer v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "bdc9494d53fafe478e858d46582c2aad4d16303a9ce2fb9fbdace22d2f2aa3ae"`
[INFO] running `"docker" "rm" "-f" "bdc9494d53fafe478e858d46582c2aad4d16303a9ce2fb9fbdace22d2f2aa3ae"`
[INFO] [stdout] bdc9494d53fafe478e858d46582c2aad4d16303a9ce2fb9fbdace22d2f2aa3ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ringbuffer/0.1.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] eb6fd95bc50e249b8245cf479396272ece8f8dfa2e67f5ecb4ae2c51ef7c1837
[INFO] running `"docker" "start" "-a" "eb6fd95bc50e249b8245cf479396272ece8f8dfa2e67f5ecb4ae2c51ef7c1837"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ringbuffer-46626f4954f426cd
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_iter_wrap ... ok
[INFO] [stdout] test tests::test_iter_mut_wrap ... ok
[INFO] [stdout] test tests::test_iter_mut ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_len_wrap ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_to_vec ... ok
[INFO] [stdout] test tests::test_default_eq_new ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_to_vec_wrap ... ok
[INFO] [stdout] test tests::test_no_empty ... ok
[INFO] [stderr]    Doc-tests ringbuffer
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb6fd95bc50e249b8245cf479396272ece8f8dfa2e67f5ecb4ae2c51ef7c1837"`
[INFO] running `"docker" "rm" "-f" "eb6fd95bc50e249b8245cf479396272ece8f8dfa2e67f5ecb4ae2c51ef7c1837"`
[INFO] [stdout] eb6fd95bc50e249b8245cf479396272ece8f8dfa2e67f5ecb4ae2c51ef7c1837