[INFO] updating cached repository flipdot/arduino-serial-send [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/flipdot/arduino-serial-send [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/flipdot/arduino-serial-send" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/flipdot/arduino-serial-send"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/flipdot/arduino-serial-send'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/flipdot/arduino-serial-send" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/flipdot/arduino-serial-send"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/flipdot/arduino-serial-send'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9dfbac54cdf258fb323064ed04baa937ba0d0dfa [INFO] sha for GitHub repo flipdot/arduino-serial-send: 9dfbac54cdf258fb323064ed04baa937ba0d0dfa [INFO] validating manifest of flipdot/arduino-serial-send on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of flipdot/arduino-serial-send on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing flipdot/arduino-serial-send [INFO] finished frobbing flipdot/arduino-serial-send [INFO] frobbed toml for flipdot/arduino-serial-send written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/flipdot/arduino-serial-send/Cargo.toml [INFO] started frobbing flipdot/arduino-serial-send [INFO] finished frobbing flipdot/arduino-serial-send [INFO] frobbed toml for flipdot/arduino-serial-send written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/flipdot/arduino-serial-send/Cargo.toml [INFO] crate flipdot/arduino-serial-send already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking flipdot/arduino-serial-send against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/flipdot/arduino-serial-send:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 90753f70983d35acd4fd19b19afe120d8a15787839966571655dd5e9e9dfd4d2 [INFO] running `"docker" "start" "-a" "90753f70983d35acd4fd19b19afe120d8a15787839966571655dd5e9e9dfd4d2"` [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.5 [INFO] [stderr] Checking clap v2.20.3 [INFO] [stderr] Checking serial v0.3.4 [INFO] [stderr] Checking arduino-serial-send v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.08s [INFO] running `"docker" "inspect" "90753f70983d35acd4fd19b19afe120d8a15787839966571655dd5e9e9dfd4d2"` [INFO] running `"docker" "rm" "-f" "90753f70983d35acd4fd19b19afe120d8a15787839966571655dd5e9e9dfd4d2"` [INFO] [stdout] 90753f70983d35acd4fd19b19afe120d8a15787839966571655dd5e9e9dfd4d2