[INFO] updating cached repository casey/stake-ratchet [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/casey/stake-ratchet [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/casey/stake-ratchet" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/casey/stake-ratchet"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/casey/stake-ratchet'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/casey/stake-ratchet" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/casey/stake-ratchet"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/casey/stake-ratchet'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aa77520d15ec7db56f90f796d281f74248605533 [INFO] sha for GitHub repo casey/stake-ratchet: aa77520d15ec7db56f90f796d281f74248605533 [INFO] validating manifest of casey/stake-ratchet on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of casey/stake-ratchet on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing casey/stake-ratchet [INFO] finished frobbing casey/stake-ratchet [INFO] frobbed toml for casey/stake-ratchet written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/casey/stake-ratchet/Cargo.toml [INFO] started frobbing casey/stake-ratchet [INFO] finished frobbing casey/stake-ratchet [INFO] frobbed toml for casey/stake-ratchet written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/casey/stake-ratchet/Cargo.toml [INFO] crate casey/stake-ratchet already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking casey/stake-ratchet against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/casey/stake-ratchet:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1f93a0036064e8e96ad2bdf30ff0994023f3c881bb671c2a0d33c4d169faa1cc [INFO] running `"docker" "start" "-a" "1f93a0036064e8e96ad2bdf30ff0994023f3c881bb671c2a0d33c4d169faa1cc"` [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Checking gnuplot v0.0.31 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking stake-ratchet v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.29s [INFO] running `"docker" "inspect" "1f93a0036064e8e96ad2bdf30ff0994023f3c881bb671c2a0d33c4d169faa1cc"` [INFO] running `"docker" "rm" "-f" "1f93a0036064e8e96ad2bdf30ff0994023f3c881bb671c2a0d33c4d169faa1cc"` [INFO] [stdout] 1f93a0036064e8e96ad2bdf30ff0994023f3c881bb671c2a0d33c4d169faa1cc