Dec 06 04:10:35.113 INFO testing cesare/rust-euler against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 04:10:35.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:10:35.533 INFO [stdout] 5a1628e0b890fcdb53abec2b4e78f72c034330af982a5acb0aaa4b8444fa4299
Dec 06 04:10:35.538 INFO running `"docker" "start" "-a" "5a1628e0b890fcdb53abec2b4e78f72c034330af982a5acb0aaa4b8444fa4299"`
Dec 06 04:10:36.832 INFO [stderr] usermod: no changes
Dec 06 04:10:36.886 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:36.886 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:36.886 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:36.886 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:36.886 INFO [stderr] 
Dec 06 04:10:36.886 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:36.886 INFO [stderr] 
Dec 06 04:10:36.886 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:36.886 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:36.886 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:36.886 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:36.886 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:36.886 INFO [stderr] 
Dec 06 04:10:36.886 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:36.887 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:36.937 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 06 04:10:38.712 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:38.712 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:38.712 INFO [stderr]     |
Dec 06 04:10:38.712 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:38.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:38.712 INFO [stderr]     |
Dec 06 04:10:38.712 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:38.712 INFO [stderr] 
Dec 06 04:10:38.732 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 04:10:38.732 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Dec 06 04:10:38.732 INFO [stderr]    |
Dec 06 04:10:38.732 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Dec 06 04:10:38.732 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 04:10:38.732 INFO [stderr]    |
Dec 06 04:10:38.732 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 04:10:38.732 INFO [stderr] 
Dec 06 04:10:38.838 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:38.838 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:38.838 INFO [stderr]     |
Dec 06 04:10:38.838 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:38.838 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:38.838 INFO [stderr]     |
Dec 06 04:10:38.838 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:38.838 INFO [stderr] 
Dec 06 04:10:41.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 06 04:10:41.102 INFO [stderr] su: No module specific data is present
Dec 06 04:10:41.350 INFO running `"docker" "inspect" "5a1628e0b890fcdb53abec2b4e78f72c034330af982a5acb0aaa4b8444fa4299"`
Dec 06 04:10:41.534 INFO running `"docker" "rm" "-f" "5a1628e0b890fcdb53abec2b4e78f72c034330af982a5acb0aaa4b8444fa4299"`
Dec 06 04:10:41.662 INFO [stdout] 5a1628e0b890fcdb53abec2b4e78f72c034330af982a5acb0aaa4b8444fa4299
Dec 06 04:10:41.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:10:41.872 INFO [stdout] 1652b1296d011c0046a4de798b89886582b6ccc5d51a3b5bf8cc0f4725cb01f1
Dec 06 04:10:41.880 INFO running `"docker" "start" "-a" "1652b1296d011c0046a4de798b89886582b6ccc5d51a3b5bf8cc0f4725cb01f1"`
Dec 06 04:10:42.496 INFO [stderr] usermod: no changes
Dec 06 04:10:42.572 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:42.572 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:42.572 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:42.572 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:42.572 INFO [stderr] 
Dec 06 04:10:42.572 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:42.572 INFO [stderr] 
Dec 06 04:10:42.572 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:42.572 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:42.572 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:42.572 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:42.572 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:42.572 INFO [stderr] 
Dec 06 04:10:42.572 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:42.572 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:42.592 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 06 04:10:43.651 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 04:10:43.651 INFO [stderr]   --> src/problem_005_smallest_multiple.rs:42:42
Dec 06 04:10:43.651 INFO [stderr]    |
Dec 06 04:10:43.651 INFO [stderr] 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Dec 06 04:10:43.651 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 04:10:43.651 INFO [stderr]    |
Dec 06 04:10:43.651 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 04:10:43.651 INFO [stderr] 
Dec 06 04:10:43.755 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:43.755 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:43.755 INFO [stderr]     |
Dec 06 04:10:43.755 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:43.755 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:43.755 INFO [stderr]     |
Dec 06 04:10:43.755 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:43.756 INFO [stderr] 
Dec 06 04:10:44.320 INFO [stderr] warning: method is never used: `reset`
Dec 06 04:10:44.320 INFO [stderr]    --> src/prime.rs:134:5
Dec 06 04:10:44.320 INFO [stderr]     |
Dec 06 04:10:44.320 INFO [stderr] 134 |     pub fn reset(&mut self) {
Dec 06 04:10:44.320 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:10:44.320 INFO [stderr]     |
Dec 06 04:10:44.320 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 04:10:44.320 INFO [stderr] 
Dec 06 04:10:45.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Dec 06 04:10:45.623 INFO [stderr] su: No module specific data is present
Dec 06 04:10:46.003 INFO running `"docker" "inspect" "1652b1296d011c0046a4de798b89886582b6ccc5d51a3b5bf8cc0f4725cb01f1"`
Dec 06 04:10:46.174 INFO running `"docker" "rm" "-f" "1652b1296d011c0046a4de798b89886582b6ccc5d51a3b5bf8cc0f4725cb01f1"`
Dec 06 04:10:46.284 INFO [stdout] 1652b1296d011c0046a4de798b89886582b6ccc5d51a3b5bf8cc0f4725cb01f1
Dec 06 04:10:46.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:10:46.608 INFO [stdout] c8a79ba5db42f62b1519b716d048ebb3735b23839ac663b869882fa561fc19fc
Dec 06 04:10:46.614 INFO running `"docker" "start" "-a" "c8a79ba5db42f62b1519b716d048ebb3735b23839ac663b869882fa561fc19fc"`
Dec 06 04:10:47.371 INFO [stderr] usermod: no changes
Dec 06 04:10:47.397 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 04:10:47.397 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 04:10:47.397 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 04:10:47.397 INFO [stderr] files will be included as a binary target:
Dec 06 04:10:47.397 INFO [stderr] 
Dec 06 04:10:47.397 INFO [stderr] * /source/src/main.rs
Dec 06 04:10:47.397 INFO [stderr] 
Dec 06 04:10:47.397 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 04:10:47.397 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 04:10:47.397 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 04:10:47.397 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 04:10:47.397 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 04:10:47.397 INFO [stderr] 
Dec 06 04:10:47.397 INFO [stderr] For more information on this warning you can consult
Dec 06 04:10:47.397 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 04:10:47.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 04:10:47.397 INFO [stderr]      Running /target/debug/deps/problem_001-1636aad8c6879caf
Dec 06 04:10:47.399 INFO [stdout] 
Dec 06 04:10:47.399 INFO [stdout] running 0 tests
Dec 06 04:10:47.399 INFO [stdout] 
Dec 06 04:10:47.399 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.399 INFO [stdout] 
Dec 06 04:10:47.399 INFO [stderr]      Running /target/debug/deps/problem_002-0075769b648e92f0
Dec 06 04:10:47.401 INFO [stdout] 
Dec 06 04:10:47.401 INFO [stdout] running 0 tests
Dec 06 04:10:47.401 INFO [stdout] 
Dec 06 04:10:47.401 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.401 INFO [stdout] 
Dec 06 04:10:47.401 INFO [stderr]      Running /target/debug/deps/problem_003_largest_prime_factor-b773fd64cc0114e1
Dec 06 04:10:47.403 INFO [stdout] 
Dec 06 04:10:47.403 INFO [stdout] running 0 tests
Dec 06 04:10:47.403 INFO [stdout] 
Dec 06 04:10:47.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.403 INFO [stdout] 
Dec 06 04:10:47.403 INFO [stderr]      Running /target/debug/deps/problem_004_largest_palindrome_product-fb236063fa71ebc0
Dec 06 04:10:47.405 INFO [stdout] 
Dec 06 04:10:47.405 INFO [stdout] running 0 tests
Dec 06 04:10:47.405 INFO [stdout] 
Dec 06 04:10:47.405 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.405 INFO [stdout] 
Dec 06 04:10:47.405 INFO [stderr]      Running /target/debug/deps/problem_005_smallest_multiple-7b09917041d6b76f
Dec 06 04:10:47.407 INFO [stdout] 
Dec 06 04:10:47.407 INFO [stdout] running 0 tests
Dec 06 04:10:47.407 INFO [stdout] 
Dec 06 04:10:47.407 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.407 INFO [stdout] 
Dec 06 04:10:47.407 INFO [stderr]      Running /target/debug/deps/problem_006_sum_square_difference-095b4fdb445ef159
Dec 06 04:10:47.408 INFO [stdout] 
Dec 06 04:10:47.408 INFO [stdout] running 0 tests
Dec 06 04:10:47.408 INFO [stdout] 
Dec 06 04:10:47.408 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.408 INFO [stdout] 
Dec 06 04:10:47.408 INFO [stderr]      Running /target/debug/deps/problem_007_10001st_prime-b9ffbfecb13f2205
Dec 06 04:10:47.409 INFO [stdout] 
Dec 06 04:10:47.409 INFO [stdout] running 0 tests
Dec 06 04:10:47.409 INFO [stdout] 
Dec 06 04:10:47.409 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.409 INFO [stdout] 
Dec 06 04:10:47.410 INFO [stderr]      Running /target/debug/deps/problem_008_largest_product-e0a40e3c55abb05d
Dec 06 04:10:47.411 INFO [stdout] 
Dec 06 04:10:47.411 INFO [stdout] running 0 tests
Dec 06 04:10:47.411 INFO [stdout] 
Dec 06 04:10:47.411 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.411 INFO [stdout] 
Dec 06 04:10:47.411 INFO [stderr]      Running /target/debug/deps/problem_010_summation_of_primes-457753a4b74077ab
Dec 06 04:10:47.412 INFO [stdout] 
Dec 06 04:10:47.412 INFO [stdout] running 0 tests
Dec 06 04:10:47.412 INFO [stdout] 
Dec 06 04:10:47.413 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:10:47.413 INFO [stdout] 
Dec 06 04:10:47.414 INFO [stderr] su: No module specific data is present
Dec 06 04:10:47.796 INFO running `"docker" "inspect" "c8a79ba5db42f62b1519b716d048ebb3735b23839ac663b869882fa561fc19fc"`
Dec 06 04:10:48.024 INFO running `"docker" "rm" "-f" "c8a79ba5db42f62b1519b716d048ebb3735b23839ac663b869882fa561fc19fc"`
Dec 06 04:10:48.328 INFO [stdout] c8a79ba5db42f62b1519b716d048ebb3735b23839ac663b869882fa561fc19fc