Nov 17 06:55:53.704 INFO testing cesare/rust-euler against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:55:53.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 06:55:54.131 INFO [stdout] 8b0bba2446264adf9ff14679c80682a211667dce9ab68a85eaba00aa99145b51
Nov 17 06:55:54.133 INFO running `"docker" "start" "-a" "8b0bba2446264adf9ff14679c80682a211667dce9ab68a85eaba00aa99145b51"`
Nov 17 06:55:55.338 INFO [stderr] usermod: no changes
Nov 17 06:55:55.395 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:55:55.396 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:55:55.396 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:55:55.396 INFO [stderr] files will be included as a binary target:
Nov 17 06:55:55.397 INFO [stderr] 
Nov 17 06:55:55.397 INFO [stderr] * /source/src/main.rs
Nov 17 06:55:55.397 INFO [stderr] 
Nov 17 06:55:55.398 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:55:55.398 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:55:55.398 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:55:55.399 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:55:55.399 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:55:55.399 INFO [stderr] 
Nov 17 06:55:55.400 INFO [stderr] For more information on this warning you can consult
Nov 17 06:55:55.400 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:55:55.407 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 06:55:56.526 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 06:55:56.526 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Nov 17 06:55:56.526 INFO [stderr]    |
Nov 17 06:55:56.526 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 17 06:55:56.527 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:55:56.527 INFO [stderr]    |
Nov 17 06:55:56.527 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 06:55:56.527 INFO [stderr] 
Nov 17 06:55:56.599 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:56.599 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:56.600 INFO [stderr]     |
Nov 17 06:55:56.600 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:56.600 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:56.601 INFO [stderr]     |
Nov 17 06:55:56.601 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:56.602 INFO [stderr] 
Nov 17 06:55:57.047 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:57.047 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:57.048 INFO [stderr]     |
Nov 17 06:55:57.048 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:57.048 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:57.049 INFO [stderr]     |
Nov 17 06:55:57.049 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:57.049 INFO [stderr] 
Nov 17 06:55:59.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Nov 17 06:55:59.194 INFO [stderr] su: No module specific data is present
Nov 17 06:55:59.927 INFO running `"docker" "inspect" "8b0bba2446264adf9ff14679c80682a211667dce9ab68a85eaba00aa99145b51"`
Nov 17 06:56:00.227 INFO running `"docker" "rm" "-f" "8b0bba2446264adf9ff14679c80682a211667dce9ab68a85eaba00aa99145b51"`
Nov 17 06:56:00.457 INFO [stdout] 8b0bba2446264adf9ff14679c80682a211667dce9ab68a85eaba00aa99145b51
Nov 17 06:56:00.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 06:56:00.807 INFO [stdout] 453c71704d49e81b630fc21f24dfad5d8b390165dae304a47f18de6fa0337e89
Nov 17 06:56:00.815 INFO running `"docker" "start" "-a" "453c71704d49e81b630fc21f24dfad5d8b390165dae304a47f18de6fa0337e89"`
Nov 17 06:56:01.334 INFO [stderr] usermod: no changes
Nov 17 06:56:01.358 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:56:01.358 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:56:01.358 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:56:01.358 INFO [stderr] files will be included as a binary target:
Nov 17 06:56:01.358 INFO [stderr] 
Nov 17 06:56:01.358 INFO [stderr] * /source/src/main.rs
Nov 17 06:56:01.358 INFO [stderr] 
Nov 17 06:56:01.358 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:56:01.358 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:56:01.358 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:56:01.358 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:56:01.358 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:56:01.358 INFO [stderr] 
Nov 17 06:56:01.358 INFO [stderr] For more information on this warning you can consult
Nov 17 06:56:01.358 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:56:01.367 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 06:56:02.337 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:56:02.337 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:56:02.337 INFO [stderr]     |
Nov 17 06:56:02.337 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:56:02.337 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:56:02.337 INFO [stderr]     |
Nov 17 06:56:02.337 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:56:02.337 INFO [stderr] 
Nov 17 06:56:02.339 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 06:56:02.339 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Nov 17 06:56:02.339 INFO [stderr]    |
Nov 17 06:56:02.339 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 17 06:56:02.339 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:56:02.339 INFO [stderr]    |
Nov 17 06:56:02.339 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 06:56:02.339 INFO [stderr] 
Nov 17 06:56:02.643 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:56:02.643 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:56:02.644 INFO [stderr]     |
Nov 17 06:56:02.644 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:56:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:56:02.645 INFO [stderr]     |
Nov 17 06:56:02.646 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:56:02.646 INFO [stderr] 
Nov 17 06:56:03.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Nov 17 06:56:03.981 INFO [stderr] su: No module specific data is present
Nov 17 06:56:04.556 INFO running `"docker" "inspect" "453c71704d49e81b630fc21f24dfad5d8b390165dae304a47f18de6fa0337e89"`
Nov 17 06:56:04.815 INFO running `"docker" "rm" "-f" "453c71704d49e81b630fc21f24dfad5d8b390165dae304a47f18de6fa0337e89"`
Nov 17 06:56:05.087 INFO [stdout] 453c71704d49e81b630fc21f24dfad5d8b390165dae304a47f18de6fa0337e89
Nov 17 06:56:05.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 06:56:05.426 INFO [stdout] d92651238adc7d3bf9645b22b2923a212f3281a3ca4eca5c4440d21fdb8ed359
Nov 17 06:56:05.429 INFO running `"docker" "start" "-a" "d92651238adc7d3bf9645b22b2923a212f3281a3ca4eca5c4440d21fdb8ed359"`
Nov 17 06:56:06.162 INFO [stderr] usermod: no changes
Nov 17 06:56:06.185 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:56:06.185 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:56:06.185 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:56:06.185 INFO [stderr] files will be included as a binary target:
Nov 17 06:56:06.185 INFO [stderr] 
Nov 17 06:56:06.185 INFO [stderr] * /source/src/main.rs
Nov 17 06:56:06.185 INFO [stderr] 
Nov 17 06:56:06.185 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:56:06.185 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:56:06.185 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:56:06.185 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:56:06.185 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:56:06.185 INFO [stderr] 
Nov 17 06:56:06.185 INFO [stderr] For more information on this warning you can consult
Nov 17 06:56:06.185 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:56:06.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 06:56:06.189 INFO [stderr]      Running /target/debug/deps/problem_001-ab8f7df629c1a90e
Nov 17 06:56:06.192 INFO [stderr]      Running /target/debug/deps/problem_002-4934d20cdc442e5b
Nov 17 06:56:06.192 INFO [stdout] 
Nov 17 06:56:06.192 INFO [stdout] running 0 tests
Nov 17 06:56:06.192 INFO [stdout] 
Nov 17 06:56:06.192 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.192 INFO [stdout] 
Nov 17 06:56:06.196 INFO [stdout] 
Nov 17 06:56:06.196 INFO [stdout] running 0 tests
Nov 17 06:56:06.196 INFO [stdout] 
Nov 17 06:56:06.196 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.196 INFO [stdout] 
Nov 17 06:56:06.196 INFO [stderr]      Running /target/debug/deps/problem_003_largest_prime_factor-6cf0befd4c564c07
Nov 17 06:56:06.204 INFO [stdout] 
Nov 17 06:56:06.204 INFO [stdout] running 0 tests
Nov 17 06:56:06.204 INFO [stdout] 
Nov 17 06:56:06.204 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.204 INFO [stdout] 
Nov 17 06:56:06.205 INFO [stderr]      Running /target/debug/deps/problem_004_largest_palindrome_product-1d3bfa45c60d8f05
Nov 17 06:56:06.207 INFO [stdout] 
Nov 17 06:56:06.209 INFO [stdout] running 0 tests
Nov 17 06:56:06.209 INFO [stdout] 
Nov 17 06:56:06.209 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.209 INFO [stdout] 
Nov 17 06:56:06.209 INFO [stderr]      Running /target/debug/deps/problem_005_smallest_multiple-06c14561e31eafcc
Nov 17 06:56:06.212 INFO [stdout] 
Nov 17 06:56:06.212 INFO [stdout] running 0 tests
Nov 17 06:56:06.212 INFO [stdout] 
Nov 17 06:56:06.212 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.212 INFO [stdout] 
Nov 17 06:56:06.212 INFO [stderr]      Running /target/debug/deps/problem_006_sum_square_difference-f1e6f69a81df7f34
Nov 17 06:56:06.215 INFO [stdout] 
Nov 17 06:56:06.215 INFO [stdout] running 0 tests
Nov 17 06:56:06.215 INFO [stdout] 
Nov 17 06:56:06.215 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.215 INFO [stdout] 
Nov 17 06:56:06.216 INFO [stderr]      Running /target/debug/deps/problem_007_10001st_prime-7ae5e085a2cc2ae1
Nov 17 06:56:06.218 INFO [stdout] 
Nov 17 06:56:06.218 INFO [stdout] running 0 tests
Nov 17 06:56:06.218 INFO [stdout] 
Nov 17 06:56:06.218 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.218 INFO [stdout] 
Nov 17 06:56:06.219 INFO [stderr]      Running /target/debug/deps/problem_008_largest_product-dbe2e7ed42288621
Nov 17 06:56:06.223 INFO [stdout] 
Nov 17 06:56:06.223 INFO [stdout] running 0 tests
Nov 17 06:56:06.223 INFO [stdout] 
Nov 17 06:56:06.223 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.223 INFO [stdout] 
Nov 17 06:56:06.223 INFO [stderr]      Running /target/debug/deps/problem_010_summation_of_primes-8d281bc3de3a3239
Nov 17 06:56:06.231 INFO [stdout] 
Nov 17 06:56:06.231 INFO [stdout] running 0 tests
Nov 17 06:56:06.231 INFO [stdout] 
Nov 17 06:56:06.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:06.231 INFO [stdout] 
Nov 17 06:56:06.231 INFO [stderr] su: No module specific data is present
Nov 17 06:56:06.660 INFO running `"docker" "inspect" "d92651238adc7d3bf9645b22b2923a212f3281a3ca4eca5c4440d21fdb8ed359"`
Nov 17 06:56:06.792 INFO running `"docker" "rm" "-f" "d92651238adc7d3bf9645b22b2923a212f3281a3ca4eca5c4440d21fdb8ed359"`
Nov 17 06:56:06.927 INFO [stdout] d92651238adc7d3bf9645b22b2923a212f3281a3ca4eca5c4440d21fdb8ed359