Dec 05 14:07:20.769 INFO checking esvm-bigint-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:07:20.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:07:21.163 INFO [stdout] 4e68fd007fdce0fe18691b9c29109de4b59b802b3f1027af3c08619af31852cb
Dec 05 14:07:21.167 INFO running `"docker" "start" "-a" "4e68fd007fdce0fe18691b9c29109de4b59b802b3f1027af3c08619af31852cb"`
Dec 05 14:07:22.480 INFO [stderr] usermod: no changes
Dec 05 14:07:22.536 INFO [stderr]    Compiling heapsize v0.3.9
Dec 05 14:07:24.728 INFO [stderr]     Checking elastic-array v0.7.0
Dec 05 14:07:25.880 INFO [stderr]     Checking esvm-rlp v0.0.1
Dec 05 14:07:26.956 INFO [stderr]     Checking esvm-bigint v0.0.1 (/source)
Dec 05 14:07:29.138 INFO [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
Dec 05 14:07:29.138 INFO [stderr]   --> src/algorithms.rs:31:5
Dec 05 14:07:29.139 INFO [stderr]    |
Dec 05 14:07:29.139 INFO [stderr] 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Dec 05 14:07:29.139 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:29.140 INFO [stderr]    |
Dec 05 14:07:29.140 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:07:29.140 INFO [stderr] 
Dec 05 14:07:29.140 INFO [stderr] warning: function is never used: `to_doublebigdigit`
Dec 05 14:07:29.141 INFO [stderr]   --> src/algorithms.rs:56:5
Dec 05 14:07:29.141 INFO [stderr]    |
Dec 05 14:07:29.141 INFO [stderr] 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Dec 05 14:07:29.142 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:29.142 INFO [stderr] 
Dec 05 14:07:29.336 INFO [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
Dec 05 14:07:29.337 INFO [stderr]   --> src/algorithms.rs:31:5
Dec 05 14:07:29.337 INFO [stderr]    |
Dec 05 14:07:29.337 INFO [stderr] 31 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
Dec 05 14:07:29.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:29.337 INFO [stderr]    |
Dec 05 14:07:29.337 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:07:29.337 INFO [stderr] 
Dec 05 14:07:29.337 INFO [stderr] warning: function is never used: `to_doublebigdigit`
Dec 05 14:07:29.337 INFO [stderr]   --> src/algorithms.rs:56:5
Dec 05 14:07:29.337 INFO [stderr]    |
Dec 05 14:07:29.337 INFO [stderr] 56 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
Dec 05 14:07:29.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:07:29.337 INFO [stderr] 
Dec 05 14:07:29.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.89s
Dec 05 14:07:29.399 INFO [stderr] su: No module specific data is present
Dec 05 14:07:30.739 INFO running `"docker" "inspect" "4e68fd007fdce0fe18691b9c29109de4b59b802b3f1027af3c08619af31852cb"`
Dec 05 14:07:31.095 INFO running `"docker" "rm" "-f" "4e68fd007fdce0fe18691b9c29109de4b59b802b3f1027af3c08619af31852cb"`
Dec 05 14:07:31.406 INFO [stdout] 4e68fd007fdce0fe18691b9c29109de4b59b802b3f1027af3c08619af31852cb