[INFO] updating cached repository https://github.com/robinsonj/project_euler
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba494a87e0c8f114cd0c9654564a56559da8d47d
[INFO] testing robinsonj/project_euler against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinsonj%2Fproject_euler" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robinsonj/project_euler on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/robinsonj/project_euler
[INFO] finished tweaking git repo https://github.com/robinsonj/project_euler
[INFO] tweaked toml for git repo https://github.com/robinsonj/project_euler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/robinsonj/project_euler already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be90dae1784a4818ed06f59c6e7b1b32b13da303eff55f1bf0e3ffa4f3c422e1
[INFO] running `"docker" "start" "-a" "be90dae1784a4818ed06f59c6e7b1b32b13da303eff55f1bf0e3ffa4f3c422e1"`
[INFO] [stderr]    Compiling euler_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/math/primes/mod.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 |     2 ... 3         => true,
[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: unused variable: `file_name`
[INFO] [stderr]   --> src/solver/mod.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionWithFile`
[INFO] [stderr]  --> src/solver/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `"docker" "inspect" "be90dae1784a4818ed06f59c6e7b1b32b13da303eff55f1bf0e3ffa4f3c422e1"`
[INFO] running `"docker" "rm" "-f" "be90dae1784a4818ed06f59c6e7b1b32b13da303eff55f1bf0e3ffa4f3c422e1"`
[INFO] [stdout] be90dae1784a4818ed06f59c6e7b1b32b13da303eff55f1bf0e3ffa4f3c422e1
[INFO] running `"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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63c5753699c34f9a6198281395e74ad6582664b65855883ba4216a49993f9194
[INFO] running `"docker" "start" "-a" "63c5753699c34f9a6198281395e74ad6582664b65855883ba4216a49993f9194"`
[INFO] [stderr]    Compiling euler_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/math/primes/mod.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 |     2 ... 3         => true,
[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: unused variable: `file_name`
[INFO] [stderr]   --> src/solver/mod.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionWithFile`
[INFO] [stderr]  --> src/solver/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/math/primes/mod.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 |     2 ... 3         => true,
[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: unused variable: `file_name`
[INFO] [stderr]   --> src/solver/mod.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionWithFile`
[INFO] [stderr]  --> src/solver/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `"docker" "inspect" "63c5753699c34f9a6198281395e74ad6582664b65855883ba4216a49993f9194"`
[INFO] running `"docker" "rm" "-f" "63c5753699c34f9a6198281395e74ad6582664b65855883ba4216a49993f9194"`
[INFO] [stdout] 63c5753699c34f9a6198281395e74ad6582664b65855883ba4216a49993f9194
[INFO] running `"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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39039ec57578d4de07fbe554a82b210111db123b767ff886a2e85f2401da0b07
[INFO] running `"docker" "start" "-a" "39039ec57578d4de07fbe554a82b210111db123b767ff886a2e85f2401da0b07"`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/math/primes/mod.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 |     2 ... 3         => true,
[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: unused variable: `file_name`
[INFO] [stderr]   --> src/solver/mod.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionWithFile`
[INFO] [stderr]  --> src/solver/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/math/primes/mod.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 |     2 ... 3         => true,
[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: unused variable: `file_name`
[INFO] [stderr]   --> src/solver/mod.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionWithFile`
[INFO] [stderr]  --> src/solver/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler_lib-0dfa8231079cf70e
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test math::palindromes::tests::is_palindrome ... ok
[INFO] [stdout] test math::compute::tests::tripprod ... ok
[INFO] [stdout] test math::compute::tests::sum_sq ... ok
[INFO] [stdout] test math::compute::tests::sq_sum ... ok
[INFO] [stdout] test math::palindromes::tests::reverse ... ok
[INFO] [stdout] test math::primes::sieve::tests::less_than ... ok
[INFO] [stdout] test math::compute::tests::gauss_sum ... ok
[INFO] [stdout] test math::primes::sieve::tests::list ... ok
[INFO] [stdout] test math::compute::tests::gcd ... ok
[INFO] [stdout] test math::primes::tests::factors_num_divisors ... ok
[INFO] [stdout] test math::primes::tests::factors_struct ... ok
[INFO] [stdout] test math::compute::tests::factors ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_join ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_of ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_new ... ok
[INFO] [stdout] test problems::set_one::tests::problem_2 ... ok
[INFO] [stdout] test math::primes::tests::is_prime2 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_1 ... ok
[INFO] [stdout] test math::compute::tests::collatz ... ok
[INFO] [stdout] test math::primes::tests::is_prime ... ok
[INFO] [stdout] test problems::set_one::tests::problem_5 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_8 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_6 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_9 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_7 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_3 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_4 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_12 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_10 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_14 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p005-7b37b39595f05559
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p005_example ... ok
[INFO] [stdout] test tests::p005_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p006-762d9f4a25aaa31e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p006_example ... ok
[INFO] [stdout] test tests::p006_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p007-3d0d8e21dfdc8291
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p007_example ... ok
[INFO] [stdout] test tests::p007_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p008-1e683dd0d945ac21
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p008_solution ... ok
[INFO] [stdout] test tests::p008_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p009-691dbdf1007e2447
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p009_solution ... ok
[INFO] [stdout] test tests::p009_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p010-e84e66c56d5d7398
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p010_example ... ok
[INFO] [stdout] test tests::p010_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p012-79a5c70297f997f7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::p012_example ... ok
[INFO] [stdout] test tests::bench_p012_solution ... ok
[INFO] [stdout] test tests::p012_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/p014-4bc88dbba5f5d1ba
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p014_example ... ok
[INFO] [stdout] test tests::p014_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests euler_lib
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/math/primes/mod.rs - math::primes::Set::num_divisors (line 38) ... ok
[INFO] [stdout] test src/math/primes/mod.rs - math::primes::Set::join (line 63) ... ok
[INFO] [stdout] test src/problems/set_one.rs - problems::set_one::divis_triangular_number (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "39039ec57578d4de07fbe554a82b210111db123b767ff886a2e85f2401da0b07"`
[INFO] running `"docker" "rm" "-f" "39039ec57578d4de07fbe554a82b210111db123b767ff886a2e85f2401da0b07"`
[INFO] [stdout] 39039ec57578d4de07fbe554a82b210111db123b767ff886a2e85f2401da0b07