Dec 19 21:43:24.405 INFO checking Techno-coder/signal_processing against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:43:24.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:43:24.748 INFO [stdout] 006d50a0a4d880c62298cacea4cb63a74adb0a8432b5c9a4ac5afae2e4814dd8
Dec 19 21:43:24.753 INFO running `"docker" "start" "-a" "006d50a0a4d880c62298cacea4cb63a74adb0a8432b5c9a4ac5afae2e4814dd8"`
Dec 19 21:43:25.656 INFO [stderr]     Checking rustfft v2.1.0
Dec 19 21:43:26.513 INFO [stderr]     Checking signal_processing v0.1.0 (/opt/crater/workdir)
Dec 19 21:43:27.380 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 21:43:27.380 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 21:43:27.380 INFO [stderr]   |
Dec 19 21:43:27.380 INFO [stderr] 1 | #![feature(self_struct_ctor)]
Dec 19 21:43:27.380 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 21:43:27.380 INFO [stderr]   |
Dec 19 21:43:27.380 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 21:43:27.380 INFO [stderr] 
Dec 19 21:43:27.853 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 21:43:27.853 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 21:43:27.853 INFO [stderr]   |
Dec 19 21:43:27.853 INFO [stderr] 1 | #![feature(self_struct_ctor)]
Dec 19 21:43:27.853 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 19 21:43:27.853 INFO [stderr]   |
Dec 19 21:43:27.853 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 21:43:27.853 INFO [stderr] 
Dec 19 21:43:27.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 19 21:43:28.796 INFO running `"docker" "inspect" "006d50a0a4d880c62298cacea4cb63a74adb0a8432b5c9a4ac5afae2e4814dd8"`
Dec 19 21:43:29.006 INFO running `"docker" "rm" "-f" "006d50a0a4d880c62298cacea4cb63a74adb0a8432b5c9a4ac5afae2e4814dd8"`
Dec 19 21:43:29.304 INFO [stdout] 006d50a0a4d880c62298cacea4cb63a74adb0a8432b5c9a4ac5afae2e4814dd8