[INFO] updating cached repository bryantheastronaut/r_dash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bryantheastronaut/r_dash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bryantheastronaut/r_dash" "work/ex/beta-1.37-6/sources/1.36.0/gh/bryantheastronaut/r_dash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bryantheastronaut/r_dash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bryantheastronaut/r_dash" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bryantheastronaut/r_dash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bryantheastronaut/r_dash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dcc685cc93ebcbdc7bd072ec0f185b9664c09043
[INFO] sha for GitHub repo bryantheastronaut/r_dash: dcc685cc93ebcbdc7bd072ec0f185b9664c09043
[INFO] validating manifest of bryantheastronaut/r_dash 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 bryantheastronaut/r_dash 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 bryantheastronaut/r_dash
[INFO] finished frobbing bryantheastronaut/r_dash
[INFO] frobbed toml for bryantheastronaut/r_dash written to work/ex/beta-1.37-6/sources/1.36.0/gh/bryantheastronaut/r_dash/Cargo.toml
[INFO] started frobbing bryantheastronaut/r_dash
[INFO] finished frobbing bryantheastronaut/r_dash
[INFO] frobbed toml for bryantheastronaut/r_dash written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bryantheastronaut/r_dash/Cargo.toml
[INFO] crate bryantheastronaut/r_dash already has a lockfile, it will not be regenerated
[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 bryantheastronaut/r_dash 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/gh/bryantheastronaut/r_dash:/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] 691fbcd0abca5392ee77db5adeb346885f7281bd0f2599139da85c4582c24593
[INFO] running `"docker" "start" "-a" "691fbcd0abca5392ee77db5adeb346885f7281bd0f2599139da85c4582c24593"`
[INFO] [stderr]    Compiling r_dash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/vec_utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "691fbcd0abca5392ee77db5adeb346885f7281bd0f2599139da85c4582c24593"`
[INFO] running `"docker" "rm" "-f" "691fbcd0abca5392ee77db5adeb346885f7281bd0f2599139da85c4582c24593"`
[INFO] [stdout] 691fbcd0abca5392ee77db5adeb346885f7281bd0f2599139da85c4582c24593
[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/gh/bryantheastronaut/r_dash:/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] 79e0444e061c987a14c225ca80fe2c05dc2f1ef652e212813986241045df66c6
[INFO] running `"docker" "start" "-a" "79e0444e061c987a14c225ca80fe2c05dc2f1ef652e212813986241045df66c6"`
[INFO] [stderr]    Compiling r_dash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/vec_utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "79e0444e061c987a14c225ca80fe2c05dc2f1ef652e212813986241045df66c6"`
[INFO] running `"docker" "rm" "-f" "79e0444e061c987a14c225ca80fe2c05dc2f1ef652e212813986241045df66c6"`
[INFO] [stdout] 79e0444e061c987a14c225ca80fe2c05dc2f1ef652e212813986241045df66c6
[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/gh/bryantheastronaut/r_dash:/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] 69011bb6d243de84e93ad83b1da47fd6b0c3458b2c7d615748b022db4dcbcb7f
[INFO] running `"docker" "start" "-a" "69011bb6d243de84e93ad83b1da47fd6b0c3458b2c7d615748b022db4dcbcb7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r_dash-ad12e59249423c0f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vec_utils::tests::test_chunk_str ... ok
[INFO] [stderr]    Doc-tests r_dash
[INFO] [stdout] test vec_utils::tests::test_chunk_vec ... ok
[INFO] [stdout] test vec_utils::tests::test_difference_num ... ok
[INFO] [stdout] test vec_utils::tests::test_chunk_num ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vec_utils.rs - vec_utils::chunk (line 6) ... ok
[INFO] [stdout] test src/vec_utils.rs - vec_utils::difference (line 36) ... 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" "69011bb6d243de84e93ad83b1da47fd6b0c3458b2c7d615748b022db4dcbcb7f"`
[INFO] running `"docker" "rm" "-f" "69011bb6d243de84e93ad83b1da47fd6b0c3458b2c7d615748b022db4dcbcb7f"`
[INFO] [stdout] 69011bb6d243de84e93ad83b1da47fd6b0c3458b2c7d615748b022db4dcbcb7f