[INFO] updating cached repository https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5b0f88dd29cec9e60cf4d6b306d3c4c3d8c32b9
[INFO] testing dhbradshaw/ProjectEulerFastRust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dhbradshaw/ProjectEulerFastRust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] finished tweaking git repo https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] tweaked toml for git repo https://github.com/dhbradshaw/ProjectEulerFastRust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dhbradshaw/ProjectEulerFastRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1414d538efba7693d0efefb14a80c1ad9858c0513f15af614f50e681876436a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1414d538efba7693d0efefb14a80c1ad9858c0513f15af614f50e681876436a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1414d538efba7693d0efefb14a80c1ad9858c0513f15af614f50e681876436a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1414d538efba7693d0efefb14a80c1ad9858c0513f15af614f50e681876436a0", kill_on_drop: false }`
[INFO] [stdout] 1414d538efba7693d0efefb14a80c1ad9858c0513f15af614f50e681876436a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bc49a3c46a8055ebb4f416191b61ac086d6a7f6f7ec047f23938a7d5809904
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1bc49a3c46a8055ebb4f416191b61ac086d6a7f6f7ec047f23938a7d5809904", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling nodrop v0.1.9
[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/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/problems.rs:907:10
[INFO] [stdout]     |
[INFO] [stdout] 907 |         2...8 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `Command { std: "docker" "inspect" "a1bc49a3c46a8055ebb4f416191b61ac086d6a7f6f7ec047f23938a7d5809904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bc49a3c46a8055ebb4f416191b61ac086d6a7f6f7ec047f23938a7d5809904", kill_on_drop: false }`
[INFO] [stdout] a1bc49a3c46a8055ebb4f416191b61ac086d6a7f6f7ec047f23938a7d5809904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ffc0b9c1cc81e14863d1114336db81b5ae05d47b66052b2217dd48fdc4fbd5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54ffc0b9c1cc81e14863d1114336db81b5ae05d47b66052b2217dd48fdc4fbd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.4
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/problems.rs:907:10
[INFO] [stdout]     |
[INFO] [stdout] 907 |         2...8 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling eulerrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/problems.rs:907:10
[INFO] [stdout]     |
[INFO] [stdout] 907 |         2...8 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "54ffc0b9c1cc81e14863d1114336db81b5ae05d47b66052b2217dd48fdc4fbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ffc0b9c1cc81e14863d1114336db81b5ae05d47b66052b2217dd48fdc4fbd5", kill_on_drop: false }`
[INFO] [stdout] 54ffc0b9c1cc81e14863d1114336db81b5ae05d47b66052b2217dd48fdc4fbd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b22851809da6bd46f089ebb1bfb285dbc84a7210b447ee5c0b4d5d8e7679e6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b22851809da6bd46f089ebb1bfb285dbc84a7210b447ee5c0b4d5d8e7679e6c", kill_on_drop: false }`
[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] warning: 1 warning emitted
[INFO] [stderr] 
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eulerrust-e1ce40532b75086e
[INFO] [stdout] running 41 tests
[INFO] [stdout] test champerownes::test::test_champerownes_digit ... ok
[INFO] [stdout] test collatz::test::collatz_13 ... ok
[INFO] [stdout] test collatz::test::test_longest_collatz ... ok
[INFO] [stdout] test divisors::test::test_is_amicable ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner_fast ... ok
[INFO] [stdout] test divisors::test::correct_divisors ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner ... ok
[INFO] [stdout] test collatz::test::test_longest_collatz_memo ... ok
[INFO] [stdout] test lattice::test::test_next_level ... ok
[INFO] [stdout] test divisors::test::test_proper_divisor_sum ... ok
[INFO] [stdout] test divisors::test::test_abundants_below ... ok
[INFO] [stdout] test divisors::test::test_is_abundant ... ok
[INFO] [stdout] test champerownes::test::test_digit_value ... ok
[INFO] [stdout] test lexicographic::test::test_next ... ok
[INFO] [stdout] test lexicographic::test::test_nth_term ... ok
[INFO] [stdout] test lexicographic::test::test_least_greater ... ok
[INFO] [stdout] test lattice::test::test_factorial ... ok
[INFO] [stdout] test matrix::test::climb ... ok
[INFO] [stdout] test matrix::test::descends ... ok
[INFO] [stdout] test matrix::test::climbs ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_100 ... ok
[INFO] [stdout] test primes::test::test_is_prime_no_memo ... 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_distinct_prime_factors ... ok
[INFO] [stdout] test trianglenumbers::test::test_is_triangular ... ok
[INFO] [stdout] test matrix::test::columns ... ok
[INFO] [stdout] test odddigits::test::test_next_odd_digit_number ... ok
[INFO] [stdout] test matrix::test::rows ... ok
[INFO] [stdout] test primes::test::test_most_consecutive_primes ... ok
[INFO] [stdout] test matrix::test::descend ... ok
[INFO] [stdout] test primes::test::test_sieve ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_1001 ... ok
[INFO] [stdout] test maxpathsum::test::test_highest_values ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eulerrust-8534ffbd602c400e
[INFO] [stdout] test modofpower::test::test_mod_of_power ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_20 ... ok
[INFO] [stdout] test odddigits::test::test_uphill_sans_five ... ok
[INFO] [stdout] test numberletters::test::test_letter_count_under_1001 ... ok
[INFO] [stdout] test odddigits::test::test_highest_even_digit ... ok
[INFO] [stdout] test primes::test::test_nonself_prime_factor_counts_200_000 ... ok
[INFO] [stdout] test palindrome::test::test_binary_palindrome_from_base ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 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] [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 `Command { std: "docker" "inspect" "5b22851809da6bd46f089ebb1bfb285dbc84a7210b447ee5c0b4d5d8e7679e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b22851809da6bd46f089ebb1bfb285dbc84a7210b447ee5c0b4d5d8e7679e6c", kill_on_drop: false }`
[INFO] [stdout] 5b22851809da6bd46f089ebb1bfb285dbc84a7210b447ee5c0b4d5d8e7679e6c