Nov 01 15:02:11.365 INFO checking tiny-secp256k1-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 15:02:11.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 15:02:11.730 INFO blam! 05d687e06240fb6415bb3da191893b821acc24e45c6f1866f804dbe3fd44f979 Nov 01 15:02:11.731 INFO running `"docker" "start" "-a" "05d687e06240fb6415bb3da191893b821acc24e45c6f1866f804dbe3fd44f979"` Nov 01 15:02:13.472 INFO kablam! usermod: no changes Nov 01 15:02:13.688 INFO kablam! Checking tiny-secp256k1 v0.1.0 (/source) Nov 01 15:02:13.688 INFO kablam! Compiling secp256k1 v0.6.3 Nov 01 15:02:13.756 INFO kablam! Checking serde v0.6.15 Nov 01 15:02:14.796 INFO kablam! warning: unused return value of `core::ops::Mul::mul` that must be used Nov 01 15:02:14.796 INFO kablam! --> src/big_num.rs:281:4 Nov 01 15:02:14.796 INFO kablam! | Nov 01 15:02:14.796 INFO kablam! 281 | self.mul(rhs.words[0]); Nov 01 15:02:14.796 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 15:02:14.796 INFO kablam! | Nov 01 15:02:14.796 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 15:02:14.796 INFO kablam! Nov 01 15:02:20.004 INFO kablam! Checking serde_json v0.6.1 Nov 01 15:02:24.992 INFO kablam! warning: unused return value of `core::ops::Mul::mul` that must be used Nov 01 15:02:24.992 INFO kablam! --> src/big_num.rs:281:4 Nov 01 15:02:24.992 INFO kablam! | Nov 01 15:02:24.992 INFO kablam! 281 | self.mul(rhs.words[0]); Nov 01 15:02:24.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 15:02:24.992 INFO kablam! | Nov 01 15:02:24.992 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 15:02:24.992 INFO kablam! Nov 01 15:02:25.332 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.83s Nov 01 15:02:25.339 INFO kablam! su: No module specific data is present Nov 01 15:02:26.257 INFO running `"docker" "rm" "-f" "05d687e06240fb6415bb3da191893b821acc24e45c6f1866f804dbe3fd44f979"` Nov 01 15:02:26.560 INFO blam! 05d687e06240fb6415bb3da191893b821acc24e45c6f1866f804dbe3fd44f979