Dec 11 17:04:37.299 INFO checking ilja4/test_keygen against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:04:37.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 17:04:37.831 INFO [stdout] eb4644b8c04cdd163545e1a5bd6be7c9473a4f1171e7e04673249940b21e697f
Dec 11 17:04:37.833 INFO running `"docker" "start" "-a" "eb4644b8c04cdd163545e1a5bd6be7c9473a4f1171e7e04673249940b21e697f"`
Dec 11 17:04:39.892 INFO [stderr] usermod: no changes
Dec 11 17:04:40.040 INFO [stderr]    Compiling cc v1.0.22
Dec 11 17:04:40.040 INFO [stderr]    Compiling openssl v0.10.11
Dec 11 17:04:43.956 INFO [stderr]    Compiling openssl-src v110.0.7+1.1.0i
Dec 11 17:04:44.840 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 11 17:07:23.826 INFO [stderr]     Checking test_keygen v0.1.0 (/source)
Dec 11 17:07:24.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:07:24.640 INFO [stderr]   --> src/main.rs:75:5
Dec 11 17:07:24.640 INFO [stderr]    |
Dec 11 17:07:24.640 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 11 17:07:24.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:07:24.640 INFO [stderr]    |
Dec 11 17:07:24.640 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:07:24.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:07:24.640 INFO [stderr] 
Dec 11 17:07:24.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:07:24.828 INFO [stderr]   --> src/main.rs:75:5
Dec 11 17:07:24.828 INFO [stderr]    |
Dec 11 17:07:24.828 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 11 17:07:24.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:07:24.828 INFO [stderr]    |
Dec 11 17:07:24.828 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:07:24.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:07:24.828 INFO [stderr] 
Dec 11 17:07:24.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 44s
Dec 11 17:07:24.853 INFO [stderr] su: No module specific data is present
Dec 11 17:07:25.862 INFO running `"docker" "inspect" "eb4644b8c04cdd163545e1a5bd6be7c9473a4f1171e7e04673249940b21e697f"`
Dec 11 17:07:26.274 INFO running `"docker" "rm" "-f" "eb4644b8c04cdd163545e1a5bd6be7c9473a4f1171e7e04673249940b21e697f"`
Dec 11 17:07:26.587 INFO [stdout] eb4644b8c04cdd163545e1a5bd6be7c9473a4f1171e7e04673249940b21e697f