Dec 19 18:36:28.958 INFO checking cthi/json_parse against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 18:36:28.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cthi/json_parse:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 18:36:29.528 INFO [stdout] 86e27ee9594643de9d693f81e0263462cfd66603975d49e7e6bcacf25a08d86d Dec 19 18:36:29.529 INFO running `"docker" "start" "-a" "86e27ee9594643de9d693f81e0263462cfd66603975d49e7e6bcacf25a08d86d"` Dec 19 18:36:31.444 INFO [stderr] Checking json_parse v0.1.0 (/opt/crater/workdir) Dec 19 18:36:32.152 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable Dec 19 18:36:32.152 INFO [stderr] --> src/main.rs:1:12 Dec 19 18:36:32.152 INFO [stderr] | Dec 19 18:36:32.152 INFO [stderr] 1 | #![feature(option_filter)] Dec 19 18:36:32.152 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 18:36:32.152 INFO [stderr] | Dec 19 18:36:32.152 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 18:36:32.152 INFO [stderr] Dec 19 18:36:32.244 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable Dec 19 18:36:32.244 INFO [stderr] --> src/main.rs:1:12 Dec 19 18:36:32.244 INFO [stderr] | Dec 19 18:36:32.244 INFO [stderr] 1 | #![feature(option_filter)] Dec 19 18:36:32.244 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 18:36:32.244 INFO [stderr] | Dec 19 18:36:32.244 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 18:36:32.244 INFO [stderr] Dec 19 18:36:32.299 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s Dec 19 18:36:33.194 INFO running `"docker" "inspect" "86e27ee9594643de9d693f81e0263462cfd66603975d49e7e6bcacf25a08d86d"` Dec 19 18:36:33.454 INFO running `"docker" "rm" "-f" "86e27ee9594643de9d693f81e0263462cfd66603975d49e7e6bcacf25a08d86d"` Dec 19 18:36:33.860 INFO [stdout] 86e27ee9594643de9d693f81e0263462cfd66603975d49e7e6bcacf25a08d86d