Dec 05 16:15:31.201 INFO checking bigint2-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:15:31.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 16:15:31.492 INFO [stdout] 6ada64da4a97918b2a6285e1be059583117ac99aaa7ee7a3ef40a6d706578f04
Dec 05 16:15:31.494 INFO running `"docker" "start" "-a" "6ada64da4a97918b2a6285e1be059583117ac99aaa7ee7a3ef40a6d706578f04"`
Dec 05 16:15:32.631 INFO [stderr] usermod: no changes
Dec 05 16:15:32.746 INFO [stderr]     Checking rlp2 v0.2.0
Dec 05 16:15:34.015 INFO [stderr]     Checking bigint2 v0.1.0 (/source)
Dec 05 16:15:35.571 INFO [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
Dec 05 16:15:35.571 INFO [stderr]   --> src/algorithms.rs:31:5
Dec 05 16:15:35.571 INFO [stderr]    |
Dec 05 16:15:35.571 INFO [stderr] 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Dec 05 16:15:35.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:15:35.571 INFO [stderr]    |
Dec 05 16:15:35.571 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:15:35.571 INFO [stderr] 
Dec 05 16:15:35.571 INFO [stderr] warning: function is never used: `to_doublebigdigit`
Dec 05 16:15:35.571 INFO [stderr]   --> src/algorithms.rs:56:5
Dec 05 16:15:35.571 INFO [stderr]    |
Dec 05 16:15:35.571 INFO [stderr] 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Dec 05 16:15:35.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:15:35.571 INFO [stderr] 
Dec 05 16:15:35.619 INFO [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
Dec 05 16:15:35.619 INFO [stderr]   --> src/algorithms.rs:31:5
Dec 05 16:15:35.619 INFO [stderr]    |
Dec 05 16:15:35.619 INFO [stderr] 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Dec 05 16:15:35.619 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:15:35.619 INFO [stderr]    |
Dec 05 16:15:35.619 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:15:35.619 INFO [stderr] 
Dec 05 16:15:35.619 INFO [stderr] warning: function is never used: `to_doublebigdigit`
Dec 05 16:15:35.619 INFO [stderr]   --> src/algorithms.rs:56:5
Dec 05 16:15:35.619 INFO [stderr]    |
Dec 05 16:15:35.619 INFO [stderr] 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Dec 05 16:15:35.619 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:15:35.619 INFO [stderr] 
Dec 05 16:15:35.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Dec 05 16:15:35.683 INFO [stderr] su: No module specific data is present
Dec 05 16:15:36.585 INFO running `"docker" "inspect" "6ada64da4a97918b2a6285e1be059583117ac99aaa7ee7a3ef40a6d706578f04"`
Dec 05 16:15:36.936 INFO running `"docker" "rm" "-f" "6ada64da4a97918b2a6285e1be059583117ac99aaa7ee7a3ef40a6d706578f04"`
Dec 05 16:15:37.335 INFO [stdout] 6ada64da4a97918b2a6285e1be059583117ac99aaa7ee7a3ef40a6d706578f04