[INFO] updating cached repository robotalks/robo.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robotalks/robo.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robotalks/robo.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robotalks/robo.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robotalks/robo.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robotalks/robo.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bb67fd243efce73036c90fb29b4ecd218413091
[INFO] sha for GitHub repo robotalks/robo.rs: 8bb67fd243efce73036c90fb29b4ecd218413091
[INFO] validating manifest of robotalks/robo.rs 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 robotalks/robo.rs 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 robotalks/robo.rs
[INFO] finished frobbing robotalks/robo.rs
[INFO] frobbed toml for robotalks/robo.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs/Cargo.toml
[INFO] started frobbing robotalks/robo.rs
[INFO] finished frobbing robotalks/robo.rs
[INFO] frobbed toml for robotalks/robo.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robotalks/robo.rs/Cargo.toml
[INFO] crate robotalks/robo.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing robotalks/robo.rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ff786f1446ab8d65a7cb84a538218b21ce32186b6c03bd81f1ddec3edd92ec22
[INFO] running `"docker" "start" "-a" "ff786f1446ab8d65a7cb84a538218b21ce32186b6c03bd81f1ddec3edd92ec22"`
[INFO] [stderr]    Compiling robo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "ff786f1446ab8d65a7cb84a538218b21ce32186b6c03bd81f1ddec3edd92ec22"`
[INFO] running `"docker" "rm" "-f" "ff786f1446ab8d65a7cb84a538218b21ce32186b6c03bd81f1ddec3edd92ec22"`
[INFO] [stdout] ff786f1446ab8d65a7cb84a538218b21ce32186b6c03bd81f1ddec3edd92ec22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71eef7f4bfb7d1e8f478d59af3f525c6931ee3d146a3baa8c538b4701a806594
[INFO] running `"docker" "start" "-a" "71eef7f4bfb7d1e8f478d59af3f525c6931ee3d146a3baa8c538b4701a806594"`
[INFO] [stderr]    Compiling robo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "71eef7f4bfb7d1e8f478d59af3f525c6931ee3d146a3baa8c538b4701a806594"`
[INFO] running `"docker" "rm" "-f" "71eef7f4bfb7d1e8f478d59af3f525c6931ee3d146a3baa8c538b4701a806594"`
[INFO] [stdout] 71eef7f4bfb7d1e8f478d59af3f525c6931ee3d146a3baa8c538b4701a806594
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robotalks/robo.rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 60147471ff24dca8a1419d6850b0a206ac3e700de8762906be09b5b2af6e1585
[INFO] running `"docker" "start" "-a" "60147471ff24dca8a1419d6850b0a206ac3e700de8762906be09b5b2af6e1585"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/robo-7043c99a16d107c8
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test l0::comm::tests::test_packet_encode_small_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_seq ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_ready ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_no_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_large_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_event_small_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_event_no_data ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_ready_ack ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_recv ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_sync ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_sync_ack ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_sync_req ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_event_large_data ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_ack_invalid_seq_after_sync ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_ack_after_sync ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_ack_in_sync_with_invalid_seq ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_req_after_sync ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_req_after_sync_with_invalid_seq ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_req_in_sync ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_handle_req_in_sync_with_invalid_seq ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_invalid_data_len ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_invalid_seq ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_reset ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_sync_and_recv ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_sync_skip_invalid_bytes ... ok
[INFO] [stdout] test l0::comm::tests::test_parser_sync_timeout ... ok
[INFO] [stdout] test l0::comm::tests::test_sync_state ... 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" "60147471ff24dca8a1419d6850b0a206ac3e700de8762906be09b5b2af6e1585"`
[INFO] running `"docker" "rm" "-f" "60147471ff24dca8a1419d6850b0a206ac3e700de8762906be09b5b2af6e1585"`
[INFO] [stdout] 60147471ff24dca8a1419d6850b0a206ac3e700de8762906be09b5b2af6e1585