Dec 06 04:10:33.181 INFO testing cesare/rust-euler against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:10:33.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 04:10:33.839 INFO [stdout] 9eacba428aea146c73dc25b76f4393c2bdfef8151f40a8deaa61d385875226f3
Dec 06 04:10:33.841 INFO running `"docker" "start" "-a" "9eacba428aea146c73dc25b76f4393c2bdfef8151f40a8deaa61d385875226f3"`
Dec 06 04:10:35.148 INFO [stderr] usermod: no changes
Dec 06 04:10:35.204 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:35.204 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:35.204 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:35.204 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:35.204 INFO [stderr] 
Dec 06 04:10:35.204 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:35.204 INFO [stderr] 
Dec 06 04:10:35.204 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:35.204 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:35.204 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:35.204 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:35.204 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:35.204 INFO [stderr] 
Dec 06 04:10:35.204 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:35.204 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:35.248 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 06 04:10:36.932 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:36.932 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:36.932 INFO [stderr]     |
Dec 06 04:10:36.932 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:36.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:36.932 INFO [stderr]     |
Dec 06 04:10:36.932 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:36.932 INFO [stderr] 
Dec 06 04:10:37.060 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 04:10:37.060 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Dec 06 04:10:37.060 INFO [stderr]    |
Dec 06 04:10:37.060 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Dec 06 04:10:37.060 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 04:10:37.060 INFO [stderr]    |
Dec 06 04:10:37.060 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 04:10:37.060 INFO [stderr] 
Dec 06 04:10:37.377 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:37.378 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:37.378 INFO [stderr]     |
Dec 06 04:10:37.378 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:37.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:37.379 INFO [stderr]     |
Dec 06 04:10:37.379 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:37.379 INFO [stderr] 
Dec 06 04:10:40.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Dec 06 04:10:40.043 INFO [stderr] su: No module specific data is present
Dec 06 04:10:41.001 INFO running `"docker" "inspect" "9eacba428aea146c73dc25b76f4393c2bdfef8151f40a8deaa61d385875226f3"`
Dec 06 04:10:41.100 INFO running `"docker" "rm" "-f" "9eacba428aea146c73dc25b76f4393c2bdfef8151f40a8deaa61d385875226f3"`
Dec 06 04:10:41.179 INFO [stdout] 9eacba428aea146c73dc25b76f4393c2bdfef8151f40a8deaa61d385875226f3
Dec 06 04:10:41.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 04:10:41.379 INFO [stdout] 0dfa2451292be814fe833dcfae2d985e40ccf64c7e4a2f31b7c0b1c6acb659b4
Dec 06 04:10:41.381 INFO running `"docker" "start" "-a" "0dfa2451292be814fe833dcfae2d985e40ccf64c7e4a2f31b7c0b1c6acb659b4"`
Dec 06 04:10:42.239 INFO [stderr] usermod: no changes
Dec 06 04:10:42.263 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:42.263 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:42.263 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:42.263 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:42.263 INFO [stderr] 
Dec 06 04:10:42.263 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:42.263 INFO [stderr] 
Dec 06 04:10:42.263 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:42.263 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:42.263 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:42.263 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:42.263 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:42.263 INFO [stderr] 
Dec 06 04:10:42.263 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:42.263 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:42.269 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 06 04:10:43.100 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:43.100 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:43.100 INFO [stderr]     |
Dec 06 04:10:43.100 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:43.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:43.100 INFO [stderr]     |
Dec 06 04:10:43.100 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:43.100 INFO [stderr] 
Dec 06 04:10:43.356 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:43.356 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:43.356 INFO [stderr]     |
Dec 06 04:10:43.356 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:43.356 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:43.356 INFO [stderr]     |
Dec 06 04:10:43.356 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:43.356 INFO [stderr] 
Dec 06 04:10:43.404 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 04:10:43.404 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Dec 06 04:10:43.404 INFO [stderr]    |
Dec 06 04:10:43.404 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Dec 06 04:10:43.404 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 04:10:43.404 INFO [stderr]    |
Dec 06 04:10:43.404 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 04:10:43.404 INFO [stderr] 
Dec 06 04:10:45.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Dec 06 04:10:45.477 INFO [stderr] su: No module specific data is present
Dec 06 04:10:46.019 INFO running `"docker" "inspect" "0dfa2451292be814fe833dcfae2d985e40ccf64c7e4a2f31b7c0b1c6acb659b4"`
Dec 06 04:10:46.118 INFO running `"docker" "rm" "-f" "0dfa2451292be814fe833dcfae2d985e40ccf64c7e4a2f31b7c0b1c6acb659b4"`
Dec 06 04:10:46.232 INFO [stdout] 0dfa2451292be814fe833dcfae2d985e40ccf64c7e4a2f31b7c0b1c6acb659b4
Dec 06 04:10:46.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 04:10:46.469 INFO [stdout] b751eaf6049ffbac6f64c19c5776ddc8ce543039ca18550ee906f3916e5dc2d4
Dec 06 04:10:46.474 INFO running `"docker" "start" "-a" "b751eaf6049ffbac6f64c19c5776ddc8ce543039ca18550ee906f3916e5dc2d4"`
Dec 06 04:10:47.195 INFO [stderr] usermod: no changes
Dec 06 04:10:47.248 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:47.248 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:47.248 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:47.248 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:47.248 INFO [stderr] 
Dec 06 04:10:47.248 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:47.248 INFO [stderr] 
Dec 06 04:10:47.248 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:47.248 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:47.248 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:47.248 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:47.248 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:47.248 INFO [stderr] 
Dec 06 04:10:47.248 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:47.248 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:47.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 04:10:47.256 INFO [stderr]      Running /target/debug/deps/problem_001-4dc4094bb3c7a5b0
Dec 06 04:10:47.257 INFO [stdout] 
Dec 06 04:10:47.257 INFO [stdout] running 0 tests
Dec 06 04:10:47.257 INFO [stdout] 
Dec 06 04:10:47.257 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.257 INFO [stdout] 
Dec 06 04:10:47.258 INFO [stderr]      Running /target/debug/deps/problem_002-153dbd5343981505
Dec 06 04:10:47.259 INFO [stdout] 
Dec 06 04:10:47.259 INFO [stdout] running 0 tests
Dec 06 04:10:47.259 INFO [stdout] 
Dec 06 04:10:47.259 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.259 INFO [stdout] 
Dec 06 04:10:47.260 INFO [stderr]      Running /target/debug/deps/problem_003_largest_prime_factor-13d8efd559045dbb
Dec 06 04:10:47.261 INFO [stdout] 
Dec 06 04:10:47.261 INFO [stdout] running 0 tests
Dec 06 04:10:47.261 INFO [stdout] 
Dec 06 04:10:47.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.261 INFO [stdout] 
Dec 06 04:10:47.261 INFO [stderr]      Running /target/debug/deps/problem_004_largest_palindrome_product-8231cbb9d81da716
Dec 06 04:10:47.262 INFO [stdout] 
Dec 06 04:10:47.262 INFO [stdout] running 0 tests
Dec 06 04:10:47.262 INFO [stdout] 
Dec 06 04:10:47.262 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.262 INFO [stdout] 
Dec 06 04:10:47.264 INFO [stdout] 
Dec 06 04:10:47.264 INFO [stderr]      Running /target/debug/deps/problem_005_smallest_multiple-26203e4e86856b8f
Dec 06 04:10:47.264 INFO [stdout] running 0 tests
Dec 06 04:10:47.264 INFO [stdout] 
Dec 06 04:10:47.264 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.264 INFO [stdout] 
Dec 06 04:10:47.264 INFO [stderr]      Running /target/debug/deps/problem_006_sum_square_difference-c699064901ca38d8
Dec 06 04:10:47.265 INFO [stdout] 
Dec 06 04:10:47.265 INFO [stdout] running 0 tests
Dec 06 04:10:47.265 INFO [stdout] 
Dec 06 04:10:47.265 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.265 INFO [stdout] 
Dec 06 04:10:47.266 INFO [stderr]      Running /target/debug/deps/problem_007_10001st_prime-b5b9ec23bd68adca
Dec 06 04:10:47.267 INFO [stdout] 
Dec 06 04:10:47.267 INFO [stdout] running 0 tests
Dec 06 04:10:47.267 INFO [stdout] 
Dec 06 04:10:47.267 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.267 INFO [stdout] 
Dec 06 04:10:47.268 INFO [stderr]      Running /target/debug/deps/problem_008_largest_product-5204f44edadb27af
Dec 06 04:10:47.269 INFO [stdout] 
Dec 06 04:10:47.269 INFO [stdout] running 0 tests
Dec 06 04:10:47.269 INFO [stdout] 
Dec 06 04:10:47.269 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.269 INFO [stdout] 
Dec 06 04:10:47.269 INFO [stderr]      Running /target/debug/deps/problem_010_summation_of_primes-c4a670fa52a4d63e
Dec 06 04:10:47.273 INFO [stdout] 
Dec 06 04:10:47.273 INFO [stdout] running 0 tests
Dec 06 04:10:47.273 INFO [stdout] 
Dec 06 04:10:47.273 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.273 INFO [stdout] 
Dec 06 04:10:47.274 INFO [stderr] su: No module specific data is present
Dec 06 04:10:47.562 INFO running `"docker" "inspect" "b751eaf6049ffbac6f64c19c5776ddc8ce543039ca18550ee906f3916e5dc2d4"`
Dec 06 04:10:47.672 INFO running `"docker" "rm" "-f" "b751eaf6049ffbac6f64c19c5776ddc8ce543039ca18550ee906f3916e5dc2d4"`
Dec 06 04:10:47.852 INFO [stdout] b751eaf6049ffbac6f64c19c5776ddc8ce543039ca18550ee906f3916e5dc2d4