Nov 28 16:45:52.064 INFO checking tiny-secp256k1-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 16:45:52.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 16:45:52.448 INFO [stdout] b0d110aa00a8256be0b14ae45503547bd373292fed7751ff18d1ae1f73907646
Nov 28 16:45:52.451 INFO running `"docker" "start" "-a" "b0d110aa00a8256be0b14ae45503547bd373292fed7751ff18d1ae1f73907646"`
Nov 28 16:45:53.528 INFO [stderr] usermod: no changes
Nov 28 16:45:53.648 INFO [stderr]     Checking nodrop v0.1.13
Nov 28 16:45:53.652 INFO [stderr]     Checking tiny-secp256k1 v0.1.0 (/source)
Nov 28 16:45:53.652 INFO [stderr]    Compiling secp256k1 v0.6.3
Nov 28 16:45:53.664 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 16:45:54.144 INFO [stderr] warning: unused return value of `core::ops::Mul::mul` that must be used
Nov 28 16:45:54.144 INFO [stderr]    --> src/big_num.rs:281:4
Nov 28 16:45:54.144 INFO [stderr]     |
Nov 28 16:45:54.144 INFO [stderr] 281 |             self.mul(rhs.words[0]);
Nov 28 16:45:54.144 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:45:54.144 INFO [stderr]     |
Nov 28 16:45:54.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 16:45:54.144 INFO [stderr] 
Nov 28 16:45:54.196 INFO [stderr]     Checking arrayvec v0.3.25
Nov 28 16:45:54.893 INFO [stderr]     Checking num v0.1.42
Nov 28 16:45:55.521 INFO [stderr]     Checking serde v0.6.15
Nov 28 16:45:58.967 INFO [stderr]     Checking serde_json v0.6.1
Nov 28 16:46:03.452 INFO [stderr] warning: unused return value of `core::ops::Mul::mul` that must be used
Nov 28 16:46:03.452 INFO [stderr]    --> src/big_num.rs:281:4
Nov 28 16:46:03.452 INFO [stderr]     |
Nov 28 16:46:03.452 INFO [stderr] 281 |             self.mul(rhs.words[0]);
Nov 28 16:46:03.452 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:46:03.452 INFO [stderr]     |
Nov 28 16:46:03.452 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 16:46:03.452 INFO [stderr] 
Nov 28 16:46:03.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
Nov 28 16:46:03.894 INFO [stderr] su: No module specific data is present
Nov 28 16:46:04.298 INFO running `"docker" "inspect" "b0d110aa00a8256be0b14ae45503547bd373292fed7751ff18d1ae1f73907646"`
Nov 28 16:46:04.366 INFO running `"docker" "rm" "-f" "b0d110aa00a8256be0b14ae45503547bd373292fed7751ff18d1ae1f73907646"`
Nov 28 16:46:04.448 INFO [stdout] b0d110aa00a8256be0b14ae45503547bd373292fed7751ff18d1ae1f73907646