Dec 19 21:43:24.551 INFO checking Techno-coder/signal_processing against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:43:24.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Techno-coder/signal_processing:/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 21:43:24.800 INFO [stdout] a7b98a6e3a9dcaba95eb591e42f51830c4acfd47e19cacd8236cac4f93d9d1eb
Dec 19 21:43:24.806 INFO running `"docker" "start" "-a" "a7b98a6e3a9dcaba95eb591e42f51830c4acfd47e19cacd8236cac4f93d9d1eb"`
Dec 19 21:43:25.680 INFO [stderr]     Checking rustfft v2.1.0
Dec 19 21:43:26.616 INFO [stderr]     Checking signal_processing v0.1.0 (/opt/crater/workdir)
Dec 19 21:43:27.653 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 19 21:43:27.653 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 21:43:27.653 INFO [stderr]   |
Dec 19 21:43:27.653 INFO [stderr] 1 | #![feature(self_struct_ctor)]
Dec 19 21:43:27.653 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 21:43:27.653 INFO [stderr]   |
Dec 19 21:43:27.653 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 21:43:27.653 INFO [stderr] 
Dec 19 21:43:28.149 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 19 21:43:28.149 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 21:43:28.149 INFO [stderr]   |
Dec 19 21:43:28.149 INFO [stderr] 1 | #![feature(self_struct_ctor)]
Dec 19 21:43:28.149 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 21:43:28.149 INFO [stderr]   |
Dec 19 21:43:28.149 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 21:43:28.149 INFO [stderr] 
Dec 19 21:43:28.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 19 21:43:29.058 INFO running `"docker" "inspect" "a7b98a6e3a9dcaba95eb591e42f51830c4acfd47e19cacd8236cac4f93d9d1eb"`
Dec 19 21:43:29.234 INFO running `"docker" "rm" "-f" "a7b98a6e3a9dcaba95eb591e42f51830c4acfd47e19cacd8236cac4f93d9d1eb"`
Dec 19 21:43:29.480 INFO [stdout] a7b98a6e3a9dcaba95eb591e42f51830c4acfd47e19cacd8236cac4f93d9d1eb