Dec 05 05:29:50.358 INFO checking tiny-secp256k1-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:29:50.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 05:29:50.823 INFO [stdout] 9386b9713188c73efa02943831153494dfb2e22064093182cae2c130b392e503
Dec 05 05:29:50.825 INFO running `"docker" "start" "-a" "9386b9713188c73efa02943831153494dfb2e22064093182cae2c130b392e503"`
Dec 05 05:29:52.891 INFO [stderr] usermod: no changes
Dec 05 05:29:53.055 INFO [stderr]     Checking nodrop v0.1.13
Dec 05 05:29:53.055 INFO [stderr]     Checking tiny-secp256k1 v0.1.0 (/source)
Dec 05 05:29:53.055 INFO [stderr]    Compiling secp256k1 v0.6.3
Dec 05 05:29:53.092 INFO [stderr]     Checking serde v0.6.15
Dec 05 05:29:54.187 INFO [stderr] warning: unused return value of `core::ops::Mul::mul` that must be used
Dec 05 05:29:54.187 INFO [stderr]    --> src/big_num.rs:281:4
Dec 05 05:29:54.187 INFO [stderr]     |
Dec 05 05:29:54.187 INFO [stderr] 281 |             self.mul(rhs.words[0]);
Dec 05 05:29:54.187 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:29:54.187 INFO [stderr]     |
Dec 05 05:29:54.187 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:29:54.187 INFO [stderr] 
Dec 05 05:29:54.519 INFO [stderr]     Checking arrayvec v0.3.25
Dec 05 05:29:58.343 INFO [stderr]     Checking serde_json v0.6.1
Dec 05 05:30:03.064 INFO [stderr] warning: unused return value of `core::ops::Mul::mul` that must be used
Dec 05 05:30:03.064 INFO [stderr]    --> src/big_num.rs:281:4
Dec 05 05:30:03.064 INFO [stderr]     |
Dec 05 05:30:03.064 INFO [stderr] 281 |             self.mul(rhs.words[0]);
Dec 05 05:30:03.064 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:30:03.064 INFO [stderr]     |
Dec 05 05:30:03.064 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:30:03.064 INFO [stderr] 
Dec 05 05:30:03.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.72s
Dec 05 05:30:03.652 INFO [stderr] su: No module specific data is present
Dec 05 05:30:04.476 INFO running `"docker" "inspect" "9386b9713188c73efa02943831153494dfb2e22064093182cae2c130b392e503"`
Dec 05 05:30:04.793 INFO running `"docker" "rm" "-f" "9386b9713188c73efa02943831153494dfb2e22064093182cae2c130b392e503"`
Dec 05 05:30:04.987 INFO [stdout] 9386b9713188c73efa02943831153494dfb2e22064093182cae2c130b392e503