[INFO] updating cached repository williamyaoh/flip [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/williamyaoh/flip [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/williamyaoh/flip" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/williamyaoh/flip"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/williamyaoh/flip'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/williamyaoh/flip" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/williamyaoh/flip"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/williamyaoh/flip'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0fc56d7968201cdb3a8b3da5dfe2809671c2b197 [INFO] sha for GitHub repo williamyaoh/flip: 0fc56d7968201cdb3a8b3da5dfe2809671c2b197 [INFO] validating manifest of williamyaoh/flip on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of williamyaoh/flip on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing williamyaoh/flip [INFO] finished frobbing williamyaoh/flip [INFO] frobbed toml for williamyaoh/flip written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/williamyaoh/flip/Cargo.toml [INFO] started frobbing williamyaoh/flip [INFO] finished frobbing williamyaoh/flip [INFO] frobbed toml for williamyaoh/flip written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/williamyaoh/flip/Cargo.toml [INFO] crate williamyaoh/flip has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking williamyaoh/flip against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-4/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/williamyaoh/flip:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8745df9b8bca5d4937b6603f93ab0ffca3b07f8a9159f2cc207ccaa286b43f82 [INFO] running `"docker" "start" "-a" "8745df9b8bca5d4937b6603f93ab0ffca3b07f8a9159f2cc207ccaa286b43f82"` [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking arg_input v1.0.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking docopt v0.7.0 [INFO] [stderr] Checking flip v1.0.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.17s [INFO] running `"docker" "inspect" "8745df9b8bca5d4937b6603f93ab0ffca3b07f8a9159f2cc207ccaa286b43f82"` [INFO] running `"docker" "rm" "-f" "8745df9b8bca5d4937b6603f93ab0ffca3b07f8a9159f2cc207ccaa286b43f82"` [INFO] [stdout] 8745df9b8bca5d4937b6603f93ab0ffca3b07f8a9159f2cc207ccaa286b43f82