[INFO] updating cached repository flosse/tokio-modbus-issue-3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flosse/tokio-modbus-issue-3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flosse/tokio-modbus-issue-3" "work/ex/beta-1.38-1/sources/1.37.0/gh/flosse/tokio-modbus-issue-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/flosse/tokio-modbus-issue-3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flosse/tokio-modbus-issue-3" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flosse/tokio-modbus-issue-3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flosse/tokio-modbus-issue-3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db29459a11107d0461e24a965867e85383be2f9c
[INFO] sha for GitHub repo flosse/tokio-modbus-issue-3: db29459a11107d0461e24a965867e85383be2f9c
[INFO] validating manifest of flosse/tokio-modbus-issue-3 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 flosse/tokio-modbus-issue-3 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 flosse/tokio-modbus-issue-3
[INFO] finished frobbing flosse/tokio-modbus-issue-3
[INFO] frobbed toml for flosse/tokio-modbus-issue-3 written to work/ex/beta-1.38-1/sources/1.37.0/gh/flosse/tokio-modbus-issue-3/Cargo.toml
[INFO] started frobbing flosse/tokio-modbus-issue-3
[INFO] finished frobbing flosse/tokio-modbus-issue-3
[INFO] frobbed toml for flosse/tokio-modbus-issue-3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/flosse/tokio-modbus-issue-3/Cargo.toml
[INFO] crate flosse/tokio-modbus-issue-3 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 flosse/tokio-modbus-issue-3 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-2/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/flosse/tokio-modbus-issue-3:/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] f4af817849f52265822bf0908bce097ad9a1c3af74e593081bd449460f372351
[INFO] running `"docker" "start" "-a" "f4af817849f52265822bf0908bce097ad9a1c3af74e593081bd449460f372351"`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling serialport v3.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling mio-serial v3.1.0
[INFO] [stderr]    Compiling tokio-serial v3.1.0
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-modbus v0.2.2 (https://github.com/slowtec/tokio-modbus#e4ff598b)
[INFO] [stderr]    Compiling tokio-modbus-issue-3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.16s
[INFO] running `"docker" "inspect" "f4af817849f52265822bf0908bce097ad9a1c3af74e593081bd449460f372351"`
[INFO] running `"docker" "rm" "-f" "f4af817849f52265822bf0908bce097ad9a1c3af74e593081bd449460f372351"`
[INFO] [stdout] f4af817849f52265822bf0908bce097ad9a1c3af74e593081bd449460f372351
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/flosse/tokio-modbus-issue-3:/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] 097cef2472167503a8022553567e1d55b3b2b533ad9a7c522301be3f17258b91
[INFO] running `"docker" "start" "-a" "097cef2472167503a8022553567e1d55b3b2b533ad9a7c522301be3f17258b91"`
[INFO] [stderr]    Compiling tokio-modbus-issue-3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "097cef2472167503a8022553567e1d55b3b2b533ad9a7c522301be3f17258b91"`
[INFO] running `"docker" "rm" "-f" "097cef2472167503a8022553567e1d55b3b2b533ad9a7c522301be3f17258b91"`
[INFO] [stdout] 097cef2472167503a8022553567e1d55b3b2b533ad9a7c522301be3f17258b91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/flosse/tokio-modbus-issue-3:/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] 26edbe6d395f3e5fffb6c9eee8d535c58d912f3b5174b1b5831fbdfb179a2119
[INFO] running `"docker" "start" "-a" "26edbe6d395f3e5fffb6c9eee8d535c58d912f3b5174b1b5831fbdfb179a2119"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_modbus_issue_3-3936fe792c32c07a
[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" "26edbe6d395f3e5fffb6c9eee8d535c58d912f3b5174b1b5831fbdfb179a2119"`
[INFO] running `"docker" "rm" "-f" "26edbe6d395f3e5fffb6c9eee8d535c58d912f3b5174b1b5831fbdfb179a2119"`
[INFO] [stdout] 26edbe6d395f3e5fffb6c9eee8d535c58d912f3b5174b1b5831fbdfb179a2119