[INFO] updating cached repository archer884/meeting [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/archer884/meeting [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/archer884/meeting" "work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/archer884/meeting"` [INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/archer884/meeting'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/archer884/meeting" "work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/archer884/meeting"` [INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/archer884/meeting'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4c1021539bf0db4dac4ba7a529e4b75c239b45a0 [INFO] sha for GitHub repo archer884/meeting: 4c1021539bf0db4dac4ba7a529e4b75c239b45a0 [INFO] validating manifest of archer884/meeting on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of archer884/meeting on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing archer884/meeting [INFO] finished frobbing archer884/meeting [INFO] frobbed toml for archer884/meeting written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/archer884/meeting/Cargo.toml [INFO] started frobbing archer884/meeting [INFO] finished frobbing archer884/meeting [INFO] frobbed toml for archer884/meeting written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/archer884/meeting/Cargo.toml [INFO] crate archer884/meeting already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking archer884/meeting against try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b for pr-60444 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-7/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/archer884/meeting:/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" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58b2f56cba24bef709aa39614f0fefd17882f7f83f690af35fd17af6a2356a1e [INFO] running `"docker" "start" "-a" "58b2f56cba24bef709aa39614f0fefd17882f7f83f690af35fd17af6a2356a1e"` [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Checking serde v1.0.82 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking meeting v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.08s [INFO] running `"docker" "inspect" "58b2f56cba24bef709aa39614f0fefd17882f7f83f690af35fd17af6a2356a1e"` [INFO] running `"docker" "rm" "-f" "58b2f56cba24bef709aa39614f0fefd17882f7f83f690af35fd17af6a2356a1e"` [INFO] [stdout] 58b2f56cba24bef709aa39614f0fefd17882f7f83f690af35fd17af6a2356a1e