[INFO] updating cached repository MeetMon/MeetMon-BackEnd [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/MeetMon/MeetMon-BackEnd [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/MeetMon/MeetMon-BackEnd" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/MeetMon/MeetMon-BackEnd"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/MeetMon/MeetMon-BackEnd'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/MeetMon/MeetMon-BackEnd" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/MeetMon/MeetMon-BackEnd"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/MeetMon/MeetMon-BackEnd'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 754b3734cc852cf50dc4e81a604ff6baf60a0660 [INFO] sha for GitHub repo MeetMon/MeetMon-BackEnd: 754b3734cc852cf50dc4e81a604ff6baf60a0660 [INFO] validating manifest of MeetMon/MeetMon-BackEnd on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of MeetMon/MeetMon-BackEnd on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing MeetMon/MeetMon-BackEnd [INFO] finished frobbing MeetMon/MeetMon-BackEnd [INFO] frobbed toml for MeetMon/MeetMon-BackEnd written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/MeetMon/MeetMon-BackEnd/Cargo.toml [INFO] started frobbing MeetMon/MeetMon-BackEnd [INFO] finished frobbing MeetMon/MeetMon-BackEnd [INFO] frobbed toml for MeetMon/MeetMon-BackEnd written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/MeetMon/MeetMon-BackEnd/Cargo.toml [INFO] crate MeetMon/MeetMon-BackEnd already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking MeetMon/MeetMon-BackEnd against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/MeetMon/MeetMon-BackEnd:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 204d84053ad0fa9b317274bc799b51ae5adfcc1d1848c7e24d6928448b327def [INFO] running `"docker" "start" "-a" "204d84053ad0fa9b317274bc799b51ae5adfcc1d1848c7e24d6928448b327def"` [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling matches v0.1.7 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Checking state v0.4.1 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking bufstream v0.1.3 [INFO] [stderr] Checking data-encoding v2.1.1 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking isatty v0.1.8 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27 [INFO] [stderr] | [INFO] [stderr] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54724 [INFO] [stderr] = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: Could not compile `proc-macro2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "204d84053ad0fa9b317274bc799b51ae5adfcc1d1848c7e24d6928448b327def"` [INFO] running `"docker" "rm" "-f" "204d84053ad0fa9b317274bc799b51ae5adfcc1d1848c7e24d6928448b327def"` [INFO] [stdout] 204d84053ad0fa9b317274bc799b51ae5adfcc1d1848c7e24d6928448b327def