[INFO] updating cached repository robinsonj/project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robinsonj/project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robinsonj/project_euler" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robinsonj/project_euler" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/robinsonj/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/robinsonj/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba494a87e0c8f114cd0c9654564a56559da8d47d
[INFO] sha for GitHub repo robinsonj/project_euler: ba494a87e0c8f114cd0c9654564a56559da8d47d
[INFO] validating manifest of robinsonj/project_euler on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of robinsonj/project_euler on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing robinsonj/project_euler
[INFO] finished frobbing robinsonj/project_euler
[INFO] frobbed toml for robinsonj/project_euler written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler/Cargo.toml
[INFO] started frobbing robinsonj/project_euler
[INFO] finished frobbing robinsonj/project_euler
[INFO] frobbed toml for robinsonj/project_euler written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/robinsonj/project_euler/Cargo.toml
[INFO] crate robinsonj/project_euler has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing robinsonj/project_euler against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] ece205c29597afe48643e366ba22ed3776895d348ae63d34d3401ec3e6bf30fb
[INFO] running `"docker" "start" "-a" "ece205c29597afe48643e366ba22ed3776895d348ae63d34d3401ec3e6bf30fb"`
[INFO] [stderr]    Compiling euler_lib v0.1.0 (/opt/crater/workdir)
[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: consider prefixing 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `"docker" "inspect" "ece205c29597afe48643e366ba22ed3776895d348ae63d34d3401ec3e6bf30fb"`
[INFO] running `"docker" "rm" "-f" "ece205c29597afe48643e366ba22ed3776895d348ae63d34d3401ec3e6bf30fb"`
[INFO] [stdout] ece205c29597afe48643e366ba22ed3776895d348ae63d34d3401ec3e6bf30fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1117149adc99b98265e84eaeac7a462a44b02eb31675caf4a272f820627b5500
[INFO] running `"docker" "start" "-a" "1117149adc99b98265e84eaeac7a462a44b02eb31675caf4a272f820627b5500"`
[INFO] [stderr]    Compiling euler_lib v0.1.0 (/opt/crater/workdir)
[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: consider prefixing 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "1117149adc99b98265e84eaeac7a462a44b02eb31675caf4a272f820627b5500"`
[INFO] running `"docker" "rm" "-f" "1117149adc99b98265e84eaeac7a462a44b02eb31675caf4a272f820627b5500"`
[INFO] [stdout] 1117149adc99b98265e84eaeac7a462a44b02eb31675caf4a272f820627b5500
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/robinsonj/project_euler:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] ef9ae5e76544b3cf192f1a3c0324e35be74480b0047e2bba0d7ef41b86504cc6
[INFO] running `"docker" "start" "-a" "ef9ae5e76544b3cf192f1a3c0324e35be74480b0047e2bba0d7ef41b86504cc6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_lib-3365720ff1b6ed61
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test math::compute::tests::gauss_sum ... ok
[INFO] [stdout] test math::compute::tests::factors ... ok
[INFO] [stdout] test math::compute::tests::collatz ... ok
[INFO] [stdout] test math::compute::tests::gcd ... ok
[INFO] [stdout] test math::primes::tests::factors_num_divisors ... ok
[INFO] [stdout] test math::primes::sieve::tests::list ... ok
[INFO] [stdout] test math::palindromes::tests::is_palindrome ... ok
[INFO] [stdout] test math::compute::tests::tripprod ... ok
[INFO] [stdout] test math::primes::tests::factors_struct ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_join ... ok
[INFO] [stdout] test math::compute::tests::sum_sq ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_new ... ok
[INFO] [stdout] test math::primes::tests::factors_struct_of ... ok
[INFO] [stdout] test math::primes::sieve::tests::less_than ... ok
[INFO] [stdout] test math::compute::tests::sq_sum ... ok
[INFO] [stdout] test math::primes::tests::is_prime2 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_1 ... ok
[INFO] [stdout] test math::palindromes::tests::reverse ... ok
[INFO] [stdout] test problems::set_one::tests::problem_2 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_5 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_6 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_8 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_9 ... ok
[INFO] [stdout] test math::primes::tests::is_prime ... 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_10 ... ok
[INFO] [stdout] test problems::set_one::tests::problem_12 ... 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/crater/target/debug/deps/p005-0e112b37d363bc53
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p006-38717315e03d8c10
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p007-e43065782826c101
[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] [stdout] running 2 tests
[INFO] [stdout] test tests::p007_example ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p008-4888d666199fef38
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p008_example ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p009-9b18de6cadbe48cd
[INFO] [stdout] test tests::p008_solution ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p010-d72edbe7e9b9653e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p009_example ... ok
[INFO] [stdout] test tests::p009_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] [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/crater/target/debug/deps/p012-918a85109020cbe3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::p012_example ... ok
[INFO] [stdout] test tests::p012_solution ... ok
[INFO] [stdout] test tests::bench_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/crater/target/debug/deps/p014-285d6dbfab674da1
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::p014_example ... ok
[INFO] [stdout] test tests::p014_solution ... ok
[INFO] [stderr]    Doc-tests euler_lib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/problems/set_one.rs - problems::set_one::divis_triangular_number (line 186) ... ok
[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] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ef9ae5e76544b3cf192f1a3c0324e35be74480b0047e2bba0d7ef41b86504cc6"`
[INFO] running `"docker" "rm" "-f" "ef9ae5e76544b3cf192f1a3c0324e35be74480b0047e2bba0d7ef41b86504cc6"`
[INFO] [stdout] ef9ae5e76544b3cf192f1a3c0324e35be74480b0047e2bba0d7ef41b86504cc6