[INFO] crate sputnikvm-bigint 0.2.0 is already in cache
[INFO] extracting crate sputnikvm-bigint 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sputnikvm-bigint/0.2.0
[INFO] extracting crate sputnikvm-bigint 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sputnikvm-bigint/0.2.0
[INFO] validating manifest of sputnikvm-bigint-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sputnikvm-bigint-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sputnikvm-bigint-0.2.0
[INFO] finished frobbing sputnikvm-bigint-0.2.0
[INFO] frobbed toml for sputnikvm-bigint-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sputnikvm-bigint/0.2.0/Cargo.toml
[INFO] started frobbing sputnikvm-bigint-0.2.0
[INFO] finished frobbing sputnikvm-bigint-0.2.0
[INFO] frobbed toml for sputnikvm-bigint-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sputnikvm-bigint/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sputnikvm-bigint-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sputnikvm-bigint/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d1eb2ec5cbefa383654f9240388065ce74f6b0995a0c89314b17caaa4a295ed9
[INFO] running `"docker" "start" "-a" "d1eb2ec5cbefa383654f9240388065ce74f6b0995a0c89314b17caaa4a295ed9"`
[INFO] [stderr]    Compiling heapsize v0.3.9
[INFO] [stderr]    Compiling elastic-array v0.7.0
[INFO] [stderr]    Compiling sputnikvm-rlp v0.2.0
[INFO] [stderr]    Compiling sputnikvm-bigint v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
[INFO] [stderr]   --> src/algorithms.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_doublebigdigit`
[INFO] [stderr]   --> src/algorithms.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inc`
[INFO] [stderr]   --> src/algorithms.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "d1eb2ec5cbefa383654f9240388065ce74f6b0995a0c89314b17caaa4a295ed9"`
[INFO] running `"docker" "rm" "-f" "d1eb2ec5cbefa383654f9240388065ce74f6b0995a0c89314b17caaa4a295ed9"`
[INFO] [stdout] d1eb2ec5cbefa383654f9240388065ce74f6b0995a0c89314b17caaa4a295ed9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sputnikvm-bigint/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 769b79b5af26a89280b75f8d4e90ad0cbe8c2762c83f7fb6c6df80d958d5bc60
[INFO] running `"docker" "start" "-a" "769b79b5af26a89280b75f8d4e90ad0cbe8c2762c83f7fb6c6df80d958d5bc60"`
[INFO] [stderr]    Compiling sputnikvm-bigint v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `ZERO_BIG_DIGIT`
[INFO] [stderr]   --> src/algorithms.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub const ZERO_BIG_DIGIT: BigDigit = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_doublebigdigit`
[INFO] [stderr]   --> src/algorithms.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inc`
[INFO] [stderr]   --> src/algorithms.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "769b79b5af26a89280b75f8d4e90ad0cbe8c2762c83f7fb6c6df80d958d5bc60"`
[INFO] running `"docker" "rm" "-f" "769b79b5af26a89280b75f8d4e90ad0cbe8c2762c83f7fb6c6df80d958d5bc60"`
[INFO] [stdout] 769b79b5af26a89280b75f8d4e90ad0cbe8c2762c83f7fb6c6df80d958d5bc60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sputnikvm-bigint/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ba42778e6002565318c77deb12d9adbbfbea711305172d0bcbd97226100d990a
[INFO] running `"docker" "start" "-a" "ba42778e6002565318c77deb12d9adbbfbea711305172d0bcbd97226100d990a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sputnikvm_bigint-23e577478c8ad78b
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test m256::tests::sub ... ok
[INFO] [stderr]    Doc-tests sputnikvm-bigint
[INFO] [stdout] test mi256::tests::sdiv ... ok
[INFO] [stdout] test u256::tests::mul ... ok
[INFO] [stdout] test mi256::tests::m256 ... ok
[INFO] [stdout] test u256::tests::div ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ba42778e6002565318c77deb12d9adbbfbea711305172d0bcbd97226100d990a"`
[INFO] running `"docker" "rm" "-f" "ba42778e6002565318c77deb12d9adbbfbea711305172d0bcbd97226100d990a"`
[INFO] [stdout] ba42778e6002565318c77deb12d9adbbfbea711305172d0bcbd97226100d990a