[INFO] updating cached repository dhbradshaw/ProjectEulerFastRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dhbradshaw/ProjectEulerFastRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dhbradshaw/ProjectEulerFastRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dhbradshaw/ProjectEulerFastRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dhbradshaw/ProjectEulerFastRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5b0f88dd29cec9e60cf4d6b306d3c4c3d8c32b9
[INFO] sha for GitHub repo dhbradshaw/ProjectEulerFastRust: d5b0f88dd29cec9e60cf4d6b306d3c4c3d8c32b9
[INFO] validating manifest of dhbradshaw/ProjectEulerFastRust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dhbradshaw/ProjectEulerFastRust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dhbradshaw/ProjectEulerFastRust
[INFO] finished frobbing dhbradshaw/ProjectEulerFastRust
[INFO] frobbed toml for dhbradshaw/ProjectEulerFastRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dhbradshaw/ProjectEulerFastRust/Cargo.toml
[INFO] started frobbing dhbradshaw/ProjectEulerFastRust
[INFO] finished frobbing dhbradshaw/ProjectEulerFastRust
[INFO] frobbed toml for dhbradshaw/ProjectEulerFastRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust/Cargo.toml
[INFO] crate dhbradshaw/ProjectEulerFastRust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dhbradshaw/ProjectEulerFastRust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 96181f0bbb0ffee5691caff35bd0e24842e2fac08769ddcb5d82976fb3cd1452
[INFO] running `"docker" "start" "-a" "96181f0bbb0ffee5691caff35bd0e24842e2fac08769ddcb5d82976fb3cd1452"`
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling arrayvec v0.4.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling eulerrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/problems.rs:907:10
[INFO] [stderr]     |
[INFO] [stderr] 907 |         2...8 => {
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.18s
[INFO] running `"docker" "inspect" "96181f0bbb0ffee5691caff35bd0e24842e2fac08769ddcb5d82976fb3cd1452"`
[INFO] running `"docker" "rm" "-f" "96181f0bbb0ffee5691caff35bd0e24842e2fac08769ddcb5d82976fb3cd1452"`
[INFO] [stdout] 96181f0bbb0ffee5691caff35bd0e24842e2fac08769ddcb5d82976fb3cd1452
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aae67aa348d8040d6245855cc6bd65ef6c839f3dd1dc54dceeedd43e706fb597
[INFO] running `"docker" "start" "-a" "aae67aa348d8040d6245855cc6bd65ef6c839f3dd1dc54dceeedd43e706fb597"`
[INFO] [stderr]    Compiling bencher v0.1.4
[INFO] [stderr]    Compiling eulerrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/problems.rs:907:10
[INFO] [stderr]     |
[INFO] [stderr] 907 |         2...8 => {
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `"docker" "inspect" "aae67aa348d8040d6245855cc6bd65ef6c839f3dd1dc54dceeedd43e706fb597"`
[INFO] running `"docker" "rm" "-f" "aae67aa348d8040d6245855cc6bd65ef6c839f3dd1dc54dceeedd43e706fb597"`
[INFO] [stdout] aae67aa348d8040d6245855cc6bd65ef6c839f3dd1dc54dceeedd43e706fb597
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dhbradshaw/ProjectEulerFastRust:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6d24a2c36659abcbad86342e7829ec0ee59ba319317082da038fd74e0bcf088b
[INFO] running `"docker" "start" "-a" "6d24a2c36659abcbad86342e7829ec0ee59ba319317082da038fd74e0bcf088b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eulerrust-cab22f09c6ffec42
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test champerownes::test::test_champerownes_digit ... ok
[INFO] [stdout] test champerownes::test::test_digit_value ... ok
[INFO] [stdout] test divisors::test::test_abundants_below ... ok
[INFO] [stdout] test collatz::test::test_longest_collatz ... ok
[INFO] [stdout] test divisors::test::test_is_abundant ... ok
[INFO] [stdout] test divisors::test::correct_divisors ... ok
[INFO] [stdout] test collatz::test::collatz_13 ... ok
[INFO] [stdout] test divisors::test::test_is_amicable ... ok
[INFO] [stdout] test divisors::test::test_proper_divisor_sum ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner_fast ... ok
[INFO] [stdout] test matrix::test::climb ... ok
[INFO] [stdout] test lattice::test::test_factorial ... ok
[INFO] [stdout] test lattice::test::test_next_level ... ok
[INFO] [stdout] test lexicographic::test::test_least_greater ... ok
[INFO] [stdout] test lexicographic::test::test_next ... ok
[INFO] [stdout] test lexicographic::test::test_nth_term ... ok
[INFO] [stdout] test matrix::test::climbs ... ok
[INFO] [stdout] test matrix::test::descend ... ok
[INFO] [stdout] test matrix::test::columns ... ok
[INFO] [stdout] test numberletters::test::test_letter_count_under_1001 ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_100 ... ok
[INFO] [stdout] test matrix::test::rows ... ok
[INFO] [stdout] test modofpower::test::test_mod_of_power ... ok
[INFO] [stdout] test maxpathsum::test::test_highest_values ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_1001 ... ok
[INFO] [stdout] test matrix::test::descends ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_20 ... ok
[INFO] [stdout] test odddigits::test::test_highest_even_digit ... ok
[INFO] [stdout] test odddigits::test::test_next_odd_digit_number ... ok
[INFO] [stdout] test palindrome::test::test_binary_palindrome_from_base ... ok
[INFO] [stdout] test odddigits::test::test_uphill_sans_five ... ok
[INFO] [stdout] test collatz::test::test_longest_collatz_memo ... ok
[INFO] [stdout] test primes::test::test_distinct_prime_factors ... ok
[INFO] [stdout] test primes::test::test_is_prime_no_memo ... ok
[INFO] [stdout] test primes::test::test_most_consecutive_primes ... ok
[INFO] [stdout] test primes::test::test_sieve ... ok
[INFO] [stdout] test pentagonalnumbers::test::test_is_pentagonal ... ok
[INFO] [stdout] test palindrome::test::test_binary_palindromes ... ok
[INFO] [stdout] test primes::test::test_nonself_prime_factor_counts_200_000 ... ok
[INFO] [stdout] test trianglenumbers::test::test_is_triangular ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eulerrust-4fb3a2b639a0fc15
[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] [stderr]    Doc-tests eulerrust
[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" "6d24a2c36659abcbad86342e7829ec0ee59ba319317082da038fd74e0bcf088b"`
[INFO] running `"docker" "rm" "-f" "6d24a2c36659abcbad86342e7829ec0ee59ba319317082da038fd74e0bcf088b"`
[INFO] [stdout] 6d24a2c36659abcbad86342e7829ec0ee59ba319317082da038fd74e0bcf088b