[INFO] updating cached repository https://github.com/rsarwas/learn-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 3932a3925fc670b9738b94bf292a69d32c2a71fd [INFO] testing rsarwas/learn-rust against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsarwas%2Flearn-rust" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rsarwas/learn-rust on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rsarwas/learn-rust [INFO] finished tweaking git repo https://github.com/rsarwas/learn-rust [INFO] tweaked toml for git repo https://github.com/rsarwas/learn-rust written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/rsarwas/learn-rust already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 43f07f364c6bc09d239dafd32dd4b7085a19203ea75ac8591e60a618301e76e4 [INFO] running `"docker" "start" "-a" "43f07f364c6bc09d239dafd32dd4b7085a19203ea75ac8591e60a618301e76e4"` [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling learn-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.22s [INFO] running `"docker" "inspect" "43f07f364c6bc09d239dafd32dd4b7085a19203ea75ac8591e60a618301e76e4"` [INFO] running `"docker" "rm" "-f" "43f07f364c6bc09d239dafd32dd4b7085a19203ea75ac8591e60a618301e76e4"` [INFO] [stdout] 43f07f364c6bc09d239dafd32dd4b7085a19203ea75ac8591e60a618301e76e4 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] efeabb5567f04c3d025bffeb0475094b55d1c8d8ffd7dc9c8e4967cffeb2fabf [INFO] running `"docker" "start" "-a" "efeabb5567f04c3d025bffeb0475094b55d1c8d8ffd7dc9c8e4967cffeb2fabf"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling learn-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "efeabb5567f04c3d025bffeb0475094b55d1c8d8ffd7dc9c8e4967cffeb2fabf"` [INFO] running `"docker" "rm" "-f" "efeabb5567f04c3d025bffeb0475094b55d1c8d8ffd7dc9c8e4967cffeb2fabf"` [INFO] [stdout] efeabb5567f04c3d025bffeb0475094b55d1c8d8ffd7dc9c8e4967cffeb2fabf [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 835b966c469fd072a266d4f25f929568717578eef0bc95648513a9d111597471 [INFO] running `"docker" "start" "-a" "835b966c469fd072a266d4f25f929568717578eef0bc95648513a9d111597471"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/learn_rust-f7abcc8a0612e84f [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test euler::math::tests::polytopic_number_test ... ok [INFO] [stdout] test euler::problem001::tests::test_1_iterator ... ok [INFO] [stdout] test euler::problem001::tests::test_2_iterators ... ok [INFO] [stdout] test euler::problem001::tests::test_loop ... ok [INFO] [stdout] test euler::problem001::tests::test_3_iterators ... ok [INFO] [stdout] test euler::problem002::tests::test_iterator ... ok [INFO] [stdout] test euler::problem002::tests::test_loop ... ok [INFO] [stdout] test euler::problem002::tests::test_vector ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_11 ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_6 ... ok [INFO] [stdout] test euler::problem004::tests::test_is_divisible_by_2digits ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_11a ... ok [INFO] [stdout] test euler::problem004::tests::test_is_not_divisible_by_3digits ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_27a ... ok [INFO] [stdout] test euler::problem004::tests::test_is_divisible_by_3digits ... ok [INFO] [stdout] test euler::problem004::tests::test_is_not_divisible_by_2digits ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_27 ... ok [INFO] [stdout] test euler::problem004::tests::test_number_of_digits_1 ... ok [INFO] [stdout] test euler::problem004::tests::test_number_of_digits_6 ... ok [INFO] [stdout] test euler::problem004::tests::test_palindrome ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_13195a ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_6a ... ok [INFO] [stdout] test euler::problem003::tests::gpf_of_13195 ... ok [INFO] [stdout] test euler::problem004::tests::test_reverse_number ... ok [INFO] [stdout] test euler::problem004::tests::test_sample ... ok [INFO] [stdout] test euler::problem005::tests::test_sample ... ok [INFO] [stdout] test euler::problem108::tests::test_sample ... ok [INFO] [stdout] test euler::problem113::tests::non_bouncy_test_10 ... ok [INFO] [stdout] test euler::problem005::tests::test_sample_opt3 ... ok [INFO] [stdout] test euler::problem113::tests::non_bouncy_test_2 ... ok [INFO] [stdout] test euler::problem119::tests::sum_of_digits_test1 ... ok [INFO] [stdout] test euler::problem119::tests::sum_of_digits_test2 ... ok [INFO] [stdout] test euler::problem119::tests::sum_of_digits_test3 ... ok [INFO] [stdout] test euler::problem119::tests::option1_test1 ... ok [INFO] [stdout] test euler::problem119::tests::option1_test2 ... ok [INFO] [stdout] test euler::problem179::tests::divisor_count_test1 ... ok [INFO] [stdout] test euler::problem345::tests::matrix_sum_test ... ok [INFO] [stdout] test euler::problem357::tests::non_bouncy_test_2 ... ok [INFO] [stdout] test euler::problem139::tests::sum_of_digits_test1 ... ok [INFO] [stdout] test euler::problem005::tests::test_sample_opt2 ... ok [INFO] [stdout] test euler::problem006::tests::test_sample ... ok [INFO] [stdout] test euler::problem107::tests::test_start_weight_sample ... ok [INFO] [stdout] test euler::problem107::tests::test_min_weight_sample ... ok [INFO] [stdout] test euler::problem113::tests::non_bouncy_test_6 ... ok [INFO] [stdout] test euler::problem123::tests::prime_square_remainders_test1 ... ok [INFO] [stdout] test euler::problem203::tests::square_free_pascal_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "835b966c469fd072a266d4f25f929568717578eef0bc95648513a9d111597471"` [INFO] running `"docker" "rm" "-f" "835b966c469fd072a266d4f25f929568717578eef0bc95648513a9d111597471"` [INFO] [stdout] 835b966c469fd072a266d4f25f929568717578eef0bc95648513a9d111597471