Dec 19 10:43:05.805 INFO checking provotum/crypto-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:43:05.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/provotum/crypto-rs:/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 10:43:06.244 INFO [stdout] d1c1f0d7a1b735d3e0a3e7f6958b686e91abba82b57e334f6da6ebe7269f7df2
Dec 19 10:43:06.246 INFO running `"docker" "start" "-a" "d1c1f0d7a1b735d3e0a3e7f6958b686e91abba82b57e334f6da6ebe7269f7df2"`
Dec 19 10:43:08.117 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 19 10:43:08.117 INFO [stderr]    Compiling num-complex v0.2.0
Dec 19 10:43:08.117 INFO [stderr]    Compiling num-rational v0.2.1
Dec 19 10:43:08.124 INFO [stderr]     Checking digest v0.7.5
Dec 19 10:43:08.552 INFO [stderr]     Checking sha2 v0.7.1
Dec 19 10:43:14.012 INFO [stderr]     Checking num v0.2.0
Dec 19 10:43:14.264 INFO [stderr]     Checking crypto-rs v0.1.2 (/opt/crater/workdir)
Dec 19 10:43:15.816 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 19 10:43:15.816 INFO [stderr]    --> src/arithmetic/mod_int.rs:610:9
Dec 19 10:43:15.816 INFO [stderr]     |
Dec 19 10:43:15.816 INFO [stderr] 610 |         one / zero;
Dec 19 10:43:15.816 INFO [stderr]     |         ^^^^^^^^^^
Dec 19 10:43:15.816 INFO [stderr]     |
Dec 19 10:43:15.816 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 10:43:15.816 INFO [stderr] 
Dec 19 10:43:15.816 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 19 10:43:15.816 INFO [stderr]    --> src/arithmetic/mod_int.rs:625:9
Dec 19 10:43:15.817 INFO [stderr]     |
Dec 19 10:43:15.817 INFO [stderr] 625 |         one / zero;
Dec 19 10:43:15.817 INFO [stderr]     |         ^^^^^^^^^^
Dec 19 10:43:15.817 INFO [stderr] 
Dec 19 10:43:15.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Dec 19 10:43:16.146 INFO running `"docker" "inspect" "d1c1f0d7a1b735d3e0a3e7f6958b686e91abba82b57e334f6da6ebe7269f7df2"`
Dec 19 10:43:16.262 INFO running `"docker" "rm" "-f" "d1c1f0d7a1b735d3e0a3e7f6958b686e91abba82b57e334f6da6ebe7269f7df2"`
Dec 19 10:43:16.350 INFO [stdout] d1c1f0d7a1b735d3e0a3e7f6958b686e91abba82b57e334f6da6ebe7269f7df2