[INFO] fetching crate lin-bus-driver-serial 0.3.0...
[INFO] extracting crate lin-bus-driver-serial 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lin-bus-driver-serial/0.3.0
[INFO] extracting crate lin-bus-driver-serial 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lin-bus-driver-serial/0.3.0
[INFO] validating manifest of lin-bus-driver-serial-0.3.0 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 lin-bus-driver-serial-0.3.0 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 lin-bus-driver-serial-0.3.0
[INFO] finished frobbing lin-bus-driver-serial-0.3.0
[INFO] frobbed toml for lin-bus-driver-serial-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lin-bus-driver-serial/0.3.0/Cargo.toml
[INFO] started frobbing lin-bus-driver-serial-0.3.0
[INFO] finished frobbing lin-bus-driver-serial-0.3.0
[INFO] frobbed toml for lin-bus-driver-serial-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lin-bus-driver-serial/0.3.0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lin-bus v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lin-bus-driver-serial-0.3.0 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/lin-bus-driver-serial/0.3.0:/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] 5cdca14d4bcb01d41425229cf48880288556877f04c352794ec217ff86d509e4
[INFO] running `"docker" "start" "-a" "5cdca14d4bcb01d41425229cf48880288556877f04c352794ec217ff86d509e4"`
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling lin-bus v0.3.0
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling lin-bus-driver-serial v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "5cdca14d4bcb01d41425229cf48880288556877f04c352794ec217ff86d509e4"`
[INFO] running `"docker" "rm" "-f" "5cdca14d4bcb01d41425229cf48880288556877f04c352794ec217ff86d509e4"`
[INFO] [stdout] 5cdca14d4bcb01d41425229cf48880288556877f04c352794ec217ff86d509e4
[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/lin-bus-driver-serial/0.3.0:/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] f9c6999ce4cfdc8fa30e2a039e4dcae509dce511c3b0ec4041efe324a9d0e22a
[INFO] running `"docker" "start" "-a" "f9c6999ce4cfdc8fa30e2a039e4dcae509dce511c3b0ec4041efe324a9d0e22a"`
[INFO] [stderr]    Compiling lin-bus-driver-serial v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f9c6999ce4cfdc8fa30e2a039e4dcae509dce511c3b0ec4041efe324a9d0e22a"`
[INFO] running `"docker" "rm" "-f" "f9c6999ce4cfdc8fa30e2a039e4dcae509dce511c3b0ec4041efe324a9d0e22a"`
[INFO] [stdout] f9c6999ce4cfdc8fa30e2a039e4dcae509dce511c3b0ec4041efe324a9d0e22a
[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/lin-bus-driver-serial/0.3.0:/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] a6d4375b13e8a289aa43eafe193b160fa4fc1172bad75841242bc3a054850850
[INFO] running `"docker" "start" "-a" "a6d4375b13e8a289aa43eafe193b160fa4fc1172bad75841242bc3a054850850"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lin_bus_driver_serial-b13cc37507532e8f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lin-bus-driver-serial
[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" "a6d4375b13e8a289aa43eafe193b160fa4fc1172bad75841242bc3a054850850"`
[INFO] running `"docker" "rm" "-f" "a6d4375b13e8a289aa43eafe193b160fa4fc1172bad75841242bc3a054850850"`
[INFO] [stdout] a6d4375b13e8a289aa43eafe193b160fa4fc1172bad75841242bc3a054850850