[INFO] updating cached repository spbots/euler-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/spbots/euler-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/spbots/euler-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/spbots/euler-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spbots/euler-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spbots/euler-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a0896613dacec4a508471d4e8e6cae82c04da66 [INFO] sha for GitHub repo spbots/euler-rs: 9a0896613dacec4a508471d4e8e6cae82c04da66 [INFO] validating manifest of spbots/euler-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of spbots/euler-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing spbots/euler-rs [INFO] finished frobbing spbots/euler-rs [INFO] frobbed toml for spbots/euler-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs/Cargo.toml [INFO] started frobbing spbots/euler-rs [INFO] finished frobbing spbots/euler-rs [INFO] frobbed toml for spbots/euler-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spbots/euler-rs/Cargo.toml [INFO] crate spbots/euler-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing spbots/euler-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c3839171992e4efc19680a3e0e791923e5f5b47b5a39c298472d07e28bafd0db [INFO] running `"docker" "start" "-a" "c3839171992e4efc19680a3e0e791923e5f5b47b5a39c298472d07e28bafd0db"` [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `prime_factorization` [INFO] [stderr] --> src/euler/wheel_factorization.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn prime_factorization(n: u64) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `divisors_for_number` [INFO] [stderr] --> src/euler/e012.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | / fn divisors_for_number( [INFO] [stderr] 33 | | n: u64, [INFO] [stderr] 34 | | w: &wheel_factorization::FactorizationWheel, [INFO] [stderr] 35 | | ) -> HashSet { [INFO] [stderr] ... | [INFO] [stderr] 54 | | ds [INFO] [stderr] 55 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_triangle_number_with_n_divisors` [INFO] [stderr] --> src/euler/e012.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | fn first_triangle_number_with_n_divisors(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `"docker" "inspect" "c3839171992e4efc19680a3e0e791923e5f5b47b5a39c298472d07e28bafd0db"` [INFO] running `"docker" "rm" "-f" "c3839171992e4efc19680a3e0e791923e5f5b47b5a39c298472d07e28bafd0db"` [INFO] [stdout] c3839171992e4efc19680a3e0e791923e5f5b47b5a39c298472d07e28bafd0db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2cc538dd80da7097e88e59131d83f5099cc2eff5e814ca93d206d9ac9f92e0d3 [INFO] running `"docker" "start" "-a" "2cc538dd80da7097e88e59131d83f5099cc2eff5e814ca93d206d9ac9f92e0d3"` [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `"docker" "inspect" "2cc538dd80da7097e88e59131d83f5099cc2eff5e814ca93d206d9ac9f92e0d3"` [INFO] running `"docker" "rm" "-f" "2cc538dd80da7097e88e59131d83f5099cc2eff5e814ca93d206d9ac9f92e0d3"` [INFO] [stdout] 2cc538dd80da7097e88e59131d83f5099cc2eff5e814ca93d206d9ac9f92e0d3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spbots/euler-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5d6ae2eb1a1183d2fe39ce1d7041d591a439dd4c8efb93037def60c28c406857 [INFO] running `"docker" "start" "-a" "5d6ae2eb1a1183d2fe39ce1d7041d591a439dd4c8efb93037def60c28c406857"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/euler-d2fb64dee04c2518 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test euler::e006::euler_006 ... ok [INFO] [stdout] test euler::e005::euler_005 ... ok [INFO] [stdout] test euler::e004::euler_004 ... ok [INFO] [stdout] test euler::bit_vector::dummy_test ... ok [INFO] [stdout] test euler::e002::euler_002 ... ok [INFO] [stdout] test euler::e001::euler_001 ... ok [INFO] [stdout] test euler::e008::euler_008 ... ok [INFO] [stdout] test euler::e011::euler_011 ... ok [INFO] [stdout] test euler::e012::euler_012 ... ok [INFO] [stdout] test euler::e015::euler_015 ... ok [INFO] [stdout] test euler::e019::euler_019 ... ok [INFO] [stdout] test euler::e024::euler_024 ... ok [INFO] [stdout] test euler::e031::euler_031 ... ok [INFO] [stdout] test euler::e017::euler_017 ... ok [INFO] [stdout] test euler::e036::euler_036 ... ok [INFO] [stdout] test euler::e013::euler_013 ... ok [INFO] [stdout] test euler::prime_utils::primes_below_100 ... ok [INFO] [stdout] test euler::e009::euler_009 ... ok [INFO] [stdout] test euler::wheel_factorization::test_full_factorization ... ok [INFO] [stdout] test euler::wheel_factorization::test ... ok [INFO] [stdout] test euler::wheel_factorization::test_build_wheel ... ok [INFO] [stdout] test euler::e003::euler_003 ... ok [INFO] [stdout] test euler::e007::euler_007 ... ok [INFO] [stdout] test euler::e035::euler_035 ... ok [INFO] [stdout] test euler::e010::euler_010 ... ok [INFO] [stdout] test euler::e014::euler_014 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5d6ae2eb1a1183d2fe39ce1d7041d591a439dd4c8efb93037def60c28c406857"` [INFO] running `"docker" "rm" "-f" "5d6ae2eb1a1183d2fe39ce1d7041d591a439dd4c8efb93037def60c28c406857"` [INFO] [stdout] 5d6ae2eb1a1183d2fe39ce1d7041d591a439dd4c8efb93037def60c28c406857