Nov 17 06:55:41.764 INFO testing cesare/rust-euler against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 06:55:41.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:55:42.416 INFO [stdout] 896bdc5141d76b6a91c5e4282a40d77f519fa67d905713d0a1f476283a23192f
Nov 17 06:55:42.419 INFO running `"docker" "start" "-a" "896bdc5141d76b6a91c5e4282a40d77f519fa67d905713d0a1f476283a23192f"`
Nov 17 06:55:44.103 INFO [stderr] usermod: no changes
Nov 17 06:55:44.167 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:55:44.168 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:55:44.168 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:55:44.168 INFO [stderr] files will be included as a binary target:
Nov 17 06:55:44.169 INFO [stderr] 
Nov 17 06:55:44.169 INFO [stderr] * /source/src/main.rs
Nov 17 06:55:44.169 INFO [stderr] 
Nov 17 06:55:44.170 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:55:44.170 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:55:44.170 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:55:44.171 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:55:44.171 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:55:44.171 INFO [stderr] 
Nov 17 06:55:44.172 INFO [stderr] For more information on this warning you can consult
Nov 17 06:55:44.172 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:55:44.173 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 06:55:44.915 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 06:55:44.915 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Nov 17 06:55:44.915 INFO [stderr]    |
Nov 17 06:55:44.915 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 17 06:55:44.915 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:55:44.927 INFO [stderr]    |
Nov 17 06:55:44.927 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 06:55:44.927 INFO [stderr] 
Nov 17 06:55:45.483 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:45.483 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:45.483 INFO [stderr]     |
Nov 17 06:55:45.483 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:45.483 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:45.483 INFO [stderr]     |
Nov 17 06:55:45.483 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:45.483 INFO [stderr] 
Nov 17 06:55:47.585 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:47.585 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:47.585 INFO [stderr]     |
Nov 17 06:55:47.585 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:47.587 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:47.587 INFO [stderr]     |
Nov 17 06:55:47.588 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:47.588 INFO [stderr] 
Nov 17 06:55:48.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Nov 17 06:55:48.433 INFO [stderr] su: No module specific data is present
Nov 17 06:55:49.655 INFO running `"docker" "inspect" "896bdc5141d76b6a91c5e4282a40d77f519fa67d905713d0a1f476283a23192f"`
Nov 17 06:55:49.903 INFO running `"docker" "rm" "-f" "896bdc5141d76b6a91c5e4282a40d77f519fa67d905713d0a1f476283a23192f"`
Nov 17 06:55:50.198 INFO [stdout] 896bdc5141d76b6a91c5e4282a40d77f519fa67d905713d0a1f476283a23192f
Nov 17 06:55:50.207 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:55:50.719 INFO [stdout] d797081466612e973bd4f9c86d7e9890c45bd788a8c5d5b8a744a546f8c3f330
Nov 17 06:55:50.721 INFO running `"docker" "start" "-a" "d797081466612e973bd4f9c86d7e9890c45bd788a8c5d5b8a744a546f8c3f330"`
Nov 17 06:55:51.659 INFO [stderr] usermod: no changes
Nov 17 06:55:51.719 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:55:51.719 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:55:51.719 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:55:51.719 INFO [stderr] files will be included as a binary target:
Nov 17 06:55:51.719 INFO [stderr] 
Nov 17 06:55:51.719 INFO [stderr] * /source/src/main.rs
Nov 17 06:55:51.719 INFO [stderr] 
Nov 17 06:55:51.719 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:55:51.719 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:55:51.719 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:55:51.719 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:55:51.719 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:55:51.719 INFO [stderr] 
Nov 17 06:55:51.719 INFO [stderr] For more information on this warning you can consult
Nov 17 06:55:51.719 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:55:51.739 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 06:55:52.088 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:52.089 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:52.089 INFO [stderr]     |
Nov 17 06:55:52.089 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:52.089 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:52.089 INFO [stderr]     |
Nov 17 06:55:52.089 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:52.089 INFO [stderr] 
Nov 17 06:55:52.635 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 06:55:52.635 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Nov 17 06:55:52.635 INFO [stderr]    |
Nov 17 06:55:52.635 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 17 06:55:52.635 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:55:52.635 INFO [stderr]    |
Nov 17 06:55:52.635 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 06:55:52.635 INFO [stderr] 
Nov 17 06:55:52.793 INFO [stderr] warning: method is never used: `reset`
Nov 17 06:55:52.793 INFO [stderr]    --> src/prime.rs:134:5
Nov 17 06:55:52.793 INFO [stderr]     |
Nov 17 06:55:52.793 INFO [stderr] 134 |     pub fn reset(&mut self) {
Nov 17 06:55:52.793 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:55:52.793 INFO [stderr]     |
Nov 17 06:55:52.793 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:55:52.793 INFO [stderr] 
Nov 17 06:55:54.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Nov 17 06:55:54.264 INFO [stderr] su: No module specific data is present
Nov 17 06:55:55.063 INFO running `"docker" "inspect" "d797081466612e973bd4f9c86d7e9890c45bd788a8c5d5b8a744a546f8c3f330"`
Nov 17 06:55:55.440 INFO running `"docker" "rm" "-f" "d797081466612e973bd4f9c86d7e9890c45bd788a8c5d5b8a744a546f8c3f330"`
Nov 17 06:55:55.726 INFO [stdout] d797081466612e973bd4f9c86d7e9890c45bd788a8c5d5b8a744a546f8c3f330
Nov 17 06:55:55.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:55:56.100 INFO [stdout] e0eacfc0f7a975974e6c9c4b04590bf2bc1a78805247d23235f7dbdc96d84c10
Nov 17 06:55:56.102 INFO running `"docker" "start" "-a" "e0eacfc0f7a975974e6c9c4b04590bf2bc1a78805247d23235f7dbdc96d84c10"`
Nov 17 06:55:57.067 INFO [stderr] usermod: no changes
Nov 17 06:55:57.151 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 17 06:55:57.151 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 17 06:55:57.151 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 17 06:55:57.151 INFO [stderr] files will be included as a binary target:
Nov 17 06:55:57.151 INFO [stderr] 
Nov 17 06:55:57.151 INFO [stderr] * /source/src/main.rs
Nov 17 06:55:57.151 INFO [stderr] 
Nov 17 06:55:57.151 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 17 06:55:57.151 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 17 06:55:57.151 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 17 06:55:57.151 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 17 06:55:57.151 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 17 06:55:57.151 INFO [stderr] 
Nov 17 06:55:57.151 INFO [stderr] For more information on this warning you can consult
Nov 17 06:55:57.151 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 17 06:55:57.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 06:55:57.171 INFO [stderr]      Running /target/debug/deps/problem_001-1e80577601e6db5f
Nov 17 06:55:57.183 INFO [stdout] 
Nov 17 06:55:57.183 INFO [stdout] running 0 tests
Nov 17 06:55:57.183 INFO [stdout] 
Nov 17 06:55:57.183 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.183 INFO [stdout] 
Nov 17 06:55:57.191 INFO [stderr]      Running /target/debug/deps/problem_002-7b3e45555962cb32
Nov 17 06:55:57.191 INFO [stderr]      Running /target/debug/deps/problem_003_largest_prime_factor-3be9799db0fbcf4c
Nov 17 06:55:57.191 INFO [stdout] 
Nov 17 06:55:57.191 INFO [stdout] running 0 tests
Nov 17 06:55:57.191 INFO [stdout] 
Nov 17 06:55:57.191 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.191 INFO [stdout] 
Nov 17 06:55:57.199 INFO [stdout] 
Nov 17 06:55:57.217 INFO [stderr]      Running /target/debug/deps/problem_004_largest_palindrome_product-aa25d17fe0220dba
Nov 17 06:55:57.217 INFO [stdout] running 0 tests
Nov 17 06:55:57.217 INFO [stdout] 
Nov 17 06:55:57.217 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.217 INFO [stdout] 
Nov 17 06:55:57.223 INFO [stdout] 
Nov 17 06:55:57.224 INFO [stdout] running 0 tests
Nov 17 06:55:57.224 INFO [stdout] 
Nov 17 06:55:57.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.224 INFO [stdout] 
Nov 17 06:55:57.224 INFO [stderr]      Running /target/debug/deps/problem_005_smallest_multiple-b44d21af0ea9d145
Nov 17 06:55:57.231 INFO [stdout] 
Nov 17 06:55:57.231 INFO [stdout] running 0 tests
Nov 17 06:55:57.231 INFO [stdout] 
Nov 17 06:55:57.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.231 INFO [stdout] 
Nov 17 06:55:57.231 INFO [stderr]      Running /target/debug/deps/problem_006_sum_square_difference-e72572f81e7bcb66
Nov 17 06:55:57.232 INFO [stderr]      Running /target/debug/deps/problem_007_10001st_prime-f91ef5fa5291c073
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.234 INFO [stdout] running 0 tests
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.234 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.234 INFO [stderr]      Running /target/debug/deps/problem_008_largest_product-bfad8825b88c58cd
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.234 INFO [stdout] running 0 tests
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.234 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.234 INFO [stdout] 
Nov 17 06:55:57.237 INFO [stdout] 
Nov 17 06:55:57.241 INFO [stdout] running 0 tests
Nov 17 06:55:57.241 INFO [stdout] 
Nov 17 06:55:57.241 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.241 INFO [stdout] 
Nov 17 06:55:57.241 INFO [stderr]      Running /target/debug/deps/problem_010_summation_of_primes-2002dfd452ab5eb8
Nov 17 06:55:57.246 INFO [stdout] 
Nov 17 06:55:57.247 INFO [stderr] su: No module specific data is present
Nov 17 06:55:57.247 INFO [stdout] running 0 tests
Nov 17 06:55:57.247 INFO [stdout] 
Nov 17 06:55:57.247 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:55:57.247 INFO [stdout] 
Nov 17 06:55:57.876 INFO running `"docker" "inspect" "e0eacfc0f7a975974e6c9c4b04590bf2bc1a78805247d23235f7dbdc96d84c10"`
Nov 17 06:55:58.049 INFO running `"docker" "rm" "-f" "e0eacfc0f7a975974e6c9c4b04590bf2bc1a78805247d23235f7dbdc96d84c10"`
Nov 17 06:55:58.275 INFO [stdout] e0eacfc0f7a975974e6c9c4b04590bf2bc1a78805247d23235f7dbdc96d84c10