[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 87350361d6fe1a0e4934e3f6e93ac6c0ef2a462ccfac64a16c9169cc0efe6323
[INFO] running `"docker" "start" "-a" "87350361d6fe1a0e4934e3f6e93ac6c0ef2a462ccfac64a16c9169cc0efe6323"`
[INFO] [stderr]    Compiling robo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "87350361d6fe1a0e4934e3f6e93ac6c0ef2a462ccfac64a16c9169cc0efe6323"`
[INFO] running `"docker" "rm" "-f" "87350361d6fe1a0e4934e3f6e93ac6c0ef2a462ccfac64a16c9169cc0efe6323"`
[INFO] [stdout] 87350361d6fe1a0e4934e3f6e93ac6c0ef2a462ccfac64a16c9169cc0efe6323
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e43e86f0209a908d8d095b143a6824ef29442338286320e95c74f948773d12d
[INFO] running `"docker" "start" "-a" "8e43e86f0209a908d8d095b143a6824ef29442338286320e95c74f948773d12d"`
[INFO] [stderr]    Compiling robo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "8e43e86f0209a908d8d095b143a6824ef29442338286320e95c74f948773d12d"`
[INFO] running `"docker" "rm" "-f" "8e43e86f0209a908d8d095b143a6824ef29442338286320e95c74f948773d12d"`
[INFO] [stdout] 8e43e86f0209a908d8d095b143a6824ef29442338286320e95c74f948773d12d
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 702538b354b4916db63acfd0b513ef4984375446d62011bbe6137e3b043fbe00
[INFO] running `"docker" "start" "-a" "702538b354b4916db63acfd0b513ef4984375446d62011bbe6137e3b043fbe00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/robo-81abaf4313b55a08
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[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_no_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_small_data ... 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_ready_ack ... ok
[INFO] [stdout] test l0::comm::tests::test_parse_result_ready ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_event_large_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_encode_event_no_data ... ok
[INFO] [stdout] test l0::comm::tests::test_packet_seq ... 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_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" "702538b354b4916db63acfd0b513ef4984375446d62011bbe6137e3b043fbe00"`
[INFO] running `"docker" "rm" "-f" "702538b354b4916db63acfd0b513ef4984375446d62011bbe6137e3b043fbe00"`
[INFO] [stdout] 702538b354b4916db63acfd0b513ef4984375446d62011bbe6137e3b043fbe00