[INFO] cloning repository https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhbradshaw/ProjectEulerFastRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5b0f88dd29cec9e60cf4d6b306d3c4c3d8c32b9
[INFO] testing dhbradshaw/ProjectEulerFastRust against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dhbradshaw/ProjectEulerFastRust on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutohedron v0.2.2
[INFO] [stderr]   Downloaded arrayvec v0.4.0
[INFO] [stderr]   Downloaded bencher v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c9b4a48dfaa6ca44d18713c54612fce9df31e9185a4aa1620fd6bb7231fcd09
[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" "5c9b4a48dfaa6ca44d18713c54612fce9df31e9185a4aa1620fd6bb7231fcd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c9b4a48dfaa6ca44d18713c54612fce9df31e9185a4aa1620fd6bb7231fcd09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9b4a48dfaa6ca44d18713c54612fce9df31e9185a4aa1620fd6bb7231fcd09", kill_on_drop: false }`
[INFO] [stdout] 5c9b4a48dfaa6ca44d18713c54612fce9df31e9185a4aa1620fd6bb7231fcd09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 680ff2d075b7d485eb120e084a7073390fad72655b627319b8a222ff878271f1
[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" "680ff2d075b7d485eb120e084a7073390fad72655b627319b8a222ff878271f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling nodrop v0.1.9
[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-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling num-complex 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 15.21s
[INFO] running `Command { std: "docker" "inspect" "680ff2d075b7d485eb120e084a7073390fad72655b627319b8a222ff878271f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680ff2d075b7d485eb120e084a7073390fad72655b627319b8a222ff878271f1", kill_on_drop: false }`
[INFO] [stdout] 680ff2d075b7d485eb120e084a7073390fad72655b627319b8a222ff878271f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e951c12a75a5bbf66d48d826725890e96b08eb36f4a23370b09651b0a27f72af
[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" "e951c12a75a5bbf66d48d826725890e96b08eb36f4a23370b09651b0a27f72af", 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 3.00s
[INFO] running `Command { std: "docker" "inspect" "e951c12a75a5bbf66d48d826725890e96b08eb36f4a23370b09651b0a27f72af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e951c12a75a5bbf66d48d826725890e96b08eb36f4a23370b09651b0a27f72af", kill_on_drop: false }`
[INFO] [stdout] e951c12a75a5bbf66d48d826725890e96b08eb36f4a23370b09651b0a27f72af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61a39dc318130464af982375b0e64eebd87e5e2115700bc10af0b8dfe40716a1
[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" "61a39dc318130464af982375b0e64eebd87e5e2115700bc10af0b8dfe40716a1", 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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eulerrust-7673c82038ce4754
[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 collatz::test::test_longest_collatz ... ok
[INFO] [stdout] test collatz::test::collatz_13 ... ok
[INFO] [stdout] test divisors::test::correct_divisors ... ok
[INFO] [stdout] test divisors::test::test_is_abundant ... 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_factorial ... ok
[INFO] [stdout] test collatz::test::test_longest_collatz_memo ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner ... ok
[INFO] [stdout] test divisors::test::test_abundants_below ... ok
[INFO] [stdout] test lattice::test::test_corner_to_corner_fast ... ok
[INFO] [stdout] test lexicographic::test::test_least_greater ... ok
[INFO] [stdout] test lexicographic::test::test_nth_term ... ok
[INFO] [stdout] test modofpower::test::test_mod_of_power ... ok
[INFO] [stdout] test matrix::test::descend ... ok
[INFO] [stdout] test matrix::test::rows ... ok
[INFO] [stdout] test numberletters::test::test_letter_count_under_1001 ... ok
[INFO] [stdout] test lexicographic::test::test_next ... ok
[INFO] [stdout] test odddigits::test::test_uphill_sans_five ... ok
[INFO] [stdout] test primes::test::test_is_prime_no_memo ... ok
[INFO] [stdout] test primes::test::test_distinct_prime_factors ... ok
[INFO] [stdout] test pentagonalnumbers::test::test_is_pentagonal ... ok
[INFO] [stdout] test primes::test::test_most_consecutive_primes ... ok
[INFO] [stdout] test primes::test::test_sieve ... ok
[INFO] [stdout] test trianglenumbers::test::test_is_triangular ... ok
[INFO] [stdout] test palindrome::test::test_binary_palindrome_from_base ... ok
[INFO] [stdout] test odddigits::test::test_highest_even_digit ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_20 ... ok
[INFO] [stdout] test palindrome::test::test_binary_palindromes ... ok
[INFO] [stdout] test matrix::test::columns ... ok
[INFO] [stdout] test matrix::test::descends ... ok
[INFO] [stdout] test lattice::test::test_next_level ... ok
[INFO] [stdout] test primes::test::test_nonself_prime_factor_counts_200_000 ... ok
[INFO] [stdout] test maxpathsum::test::test_highest_values ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_100 ... ok
[INFO] [stdout] test matrix::test::climbs ... ok
[INFO] [stdout] test matrix::test::climb ... ok
[INFO] [stdout] test odddigits::test::test_next_odd_digit_number ... ok
[INFO] [stdout] test numberletters::test::test_spell_under_1001 ... 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/rustwide/target/debug/deps/eulerrust-c0e8729b9a5c65a9
[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] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/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] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[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" "61a39dc318130464af982375b0e64eebd87e5e2115700bc10af0b8dfe40716a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a39dc318130464af982375b0e64eebd87e5e2115700bc10af0b8dfe40716a1", kill_on_drop: false }`
[INFO] [stdout] 61a39dc318130464af982375b0e64eebd87e5e2115700bc10af0b8dfe40716a1