Dec 05 06:19:05.018 INFO testing stephen-lazaro/reuler against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 06:19:05.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:19:05.576 INFO [stdout] a1dbb3201a4a973748de1ad2f679a9d049a090ef0bd35be9624b60e2016521d9 Dec 05 06:19:05.578 INFO running `"docker" "start" "-a" "a1dbb3201a4a973748de1ad2f679a9d049a090ef0bd35be9624b60e2016521d9"` Dec 05 06:19:08.109 INFO [stderr] usermod: no changes Dec 05 06:19:08.251 INFO [stderr] Compiling either v1.4.0 Dec 05 06:19:08.625 INFO [stderr] Compiling itertools v0.7.3 Dec 05 06:19:10.556 INFO [stderr] Compiling reuler v0.1.0 (/source) Dec 05 06:19:10.664 INFO [stderr] warning: unknown lint: `unused_import` Dec 05 06:19:10.665 INFO [stderr] --> src/lib.rs:5:9 Dec 05 06:19:10.665 INFO [stderr] | Dec 05 06:19:10.665 INFO [stderr] 5 | #[allow(unused_import)] Dec 05 06:19:10.666 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 06:19:10.666 INFO [stderr] | Dec 05 06:19:10.666 INFO [stderr] = note: #[warn(unknown_lints)] on by default Dec 05 06:19:10.667 INFO [stderr] Dec 05 06:19:10.820 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 06:19:10.821 INFO [stderr] --> src/lib.rs:3:1 Dec 05 06:19:10.821 INFO [stderr] | Dec 05 06:19:10.822 INFO [stderr] 3 | #[macro_use] extern crate itertools; Dec 05 06:19:10.822 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 06:19:10.822 INFO [stderr] | Dec 05 06:19:10.823 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 06:19:10.823 INFO [stderr] Dec 05 06:19:10.996 INFO [stderr] warning: value assigned to `triangular_num` is never read Dec 05 06:19:10.996 INFO [stderr] --> src/eulers/twelve.rs:6:13 Dec 05 06:19:10.996 INFO [stderr] | Dec 05 06:19:10.996 INFO [stderr] 6 | let mut triangular_num = Some(6); Dec 05 06:19:10.996 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 06:19:10.996 INFO [stderr] | Dec 05 06:19:10.996 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 06:19:10.996 INFO [stderr] Dec 05 06:19:11.060 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 06:19:11.060 INFO [stderr] --> src/lib.rs:1:12 Dec 05 06:19:11.060 INFO [stderr] | Dec 05 06:19:11.060 INFO [stderr] 1 | #![feature(inclusive_range_syntax)] Dec 05 06:19:11.060 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:11.060 INFO [stderr] | Dec 05 06:19:11.060 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 06:19:11.060 INFO [stderr] Dec 05 06:19:11.060 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 06:19:11.060 INFO [stderr] --> src/lib.rs:2:12 Dec 05 06:19:11.060 INFO [stderr] | Dec 05 06:19:11.060 INFO [stderr] 2 | #![feature(iterator_step_by)] Dec 05 06:19:11.060 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 06:19:11.060 INFO [stderr] Dec 05 06:19:11.203 INFO [stderr] warning: unknown lint: `unused_import` Dec 05 06:19:11.203 INFO [stderr] --> src/main.rs:5:9 Dec 05 06:19:11.203 INFO [stderr] | Dec 05 06:19:11.203 INFO [stderr] 5 | #[allow(unused_import)] Dec 05 06:19:11.203 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 06:19:11.203 INFO [stderr] | Dec 05 06:19:11.203 INFO [stderr] = note: #[warn(unknown_lints)] on by default Dec 05 06:19:11.203 INFO [stderr] Dec 05 06:19:11.340 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 06:19:11.340 INFO [stderr] --> src/main.rs:3:1 Dec 05 06:19:11.340 INFO [stderr] | Dec 05 06:19:11.340 INFO [stderr] 3 | #[macro_use] extern crate itertools; Dec 05 06:19:11.340 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 06:19:11.340 INFO [stderr] | Dec 05 06:19:11.340 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 06:19:11.340 INFO [stderr] Dec 05 06:19:11.520 INFO [stderr] warning: value assigned to `triangular_num` is never read Dec 05 06:19:11.520 INFO [stderr] --> src/eulers/twelve.rs:6:13 Dec 05 06:19:11.520 INFO [stderr] | Dec 05 06:19:11.520 INFO [stderr] 6 | let mut triangular_num = Some(6); Dec 05 06:19:11.520 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 06:19:11.520 INFO [stderr] | Dec 05 06:19:11.520 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 06:19:11.520 INFO [stderr] Dec 05 06:19:11.572 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 06:19:11.572 INFO [stderr] --> src/main.rs:1:12 Dec 05 06:19:11.572 INFO [stderr] | Dec 05 06:19:11.572 INFO [stderr] 1 | #![feature(inclusive_range_syntax)] Dec 05 06:19:11.572 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:11.572 INFO [stderr] | Dec 05 06:19:11.572 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 06:19:11.572 INFO [stderr] Dec 05 06:19:11.572 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 06:19:11.572 INFO [stderr] --> src/main.rs:2:12 Dec 05 06:19:11.572 INFO [stderr] | Dec 05 06:19:11.572 INFO [stderr] 2 | #![feature(iterator_step_by)] Dec 05 06:19:11.572 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 06:19:11.572 INFO [stderr] Dec 05 06:19:13.044 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.91s Dec 05 06:19:13.060 INFO [stderr] su: No module specific data is present Dec 05 06:19:14.020 INFO running `"docker" "inspect" "a1dbb3201a4a973748de1ad2f679a9d049a090ef0bd35be9624b60e2016521d9"` Dec 05 06:19:14.287 INFO running `"docker" "rm" "-f" "a1dbb3201a4a973748de1ad2f679a9d049a090ef0bd35be9624b60e2016521d9"` Dec 05 06:19:14.574 INFO [stdout] a1dbb3201a4a973748de1ad2f679a9d049a090ef0bd35be9624b60e2016521d9 Dec 05 06:19:14.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:19:14.936 INFO [stdout] fd45f4f722e04247c9008cd98ec036c656bb6042327d03e1e29c1c704c5ee24c Dec 05 06:19:14.944 INFO running `"docker" "start" "-a" "fd45f4f722e04247c9008cd98ec036c656bb6042327d03e1e29c1c704c5ee24c"` Dec 05 06:19:16.480 INFO [stderr] usermod: no changes Dec 05 06:19:16.608 INFO [stderr] Compiling env_logger v0.3.5 Dec 05 06:19:18.000 INFO [stderr] Compiling quickcheck v0.3.2 Dec 05 06:19:20.972 INFO [stderr] Compiling reuler v0.1.0 (/source) Dec 05 06:19:21.108 INFO [stderr] warning: unknown lint: `unused_import` Dec 05 06:19:21.108 INFO [stderr] --> src/lib.rs:5:9 Dec 05 06:19:21.108 INFO [stderr] | Dec 05 06:19:21.108 INFO [stderr] 5 | #[allow(unused_import)] Dec 05 06:19:21.108 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 06:19:21.108 INFO [stderr] | Dec 05 06:19:21.108 INFO [stderr] = note: #[warn(unknown_lints)] on by default Dec 05 06:19:21.108 INFO [stderr] Dec 05 06:19:21.156 INFO [stderr] warning: unknown lint: `unused_import` Dec 05 06:19:21.156 INFO [stderr] --> src/main.rs:5:9 Dec 05 06:19:21.156 INFO [stderr] | Dec 05 06:19:21.156 INFO [stderr] 5 | #[allow(unused_import)] Dec 05 06:19:21.156 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 06:19:21.156 INFO [stderr] | Dec 05 06:19:21.156 INFO [stderr] = note: #[warn(unknown_lints)] on by default Dec 05 06:19:21.156 INFO [stderr] Dec 05 06:19:21.448 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 06:19:21.448 INFO [stderr] --> src/main.rs:3:1 Dec 05 06:19:21.448 INFO [stderr] | Dec 05 06:19:21.448 INFO [stderr] 3 | #[macro_use] extern crate itertools; Dec 05 06:19:21.448 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 06:19:21.448 INFO [stderr] | Dec 05 06:19:21.448 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 06:19:21.448 INFO [stderr] Dec 05 06:19:21.663 INFO [stderr] warning: value assigned to `triangular_num` is never read Dec 05 06:19:21.663 INFO [stderr] --> src/eulers/twelve.rs:6:13 Dec 05 06:19:21.663 INFO [stderr] | Dec 05 06:19:21.663 INFO [stderr] 6 | let mut triangular_num = Some(6); Dec 05 06:19:21.663 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 06:19:21.663 INFO [stderr] | Dec 05 06:19:21.663 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 06:19:21.663 INFO [stderr] Dec 05 06:19:21.696 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 06:19:21.696 INFO [stderr] --> src/lib.rs:3:1 Dec 05 06:19:21.696 INFO [stderr] | Dec 05 06:19:21.696 INFO [stderr] 3 | #[macro_use] extern crate itertools; Dec 05 06:19:21.696 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 06:19:21.696 INFO [stderr] | Dec 05 06:19:21.696 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 06:19:21.696 INFO [stderr] Dec 05 06:19:21.716 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 06:19:21.716 INFO [stderr] --> src/main.rs:1:12 Dec 05 06:19:21.716 INFO [stderr] | Dec 05 06:19:21.716 INFO [stderr] 1 | #![feature(inclusive_range_syntax)] Dec 05 06:19:21.716 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:21.716 INFO [stderr] | Dec 05 06:19:21.716 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 06:19:21.716 INFO [stderr] Dec 05 06:19:21.716 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 06:19:21.716 INFO [stderr] --> src/main.rs:2:12 Dec 05 06:19:21.716 INFO [stderr] | Dec 05 06:19:21.716 INFO [stderr] 2 | #![feature(iterator_step_by)] Dec 05 06:19:21.716 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 06:19:21.716 INFO [stderr] Dec 05 06:19:22.360 INFO [stderr] warning: value assigned to `triangular_num` is never read Dec 05 06:19:22.360 INFO [stderr] --> src/eulers/twelve.rs:6:13 Dec 05 06:19:22.360 INFO [stderr] | Dec 05 06:19:22.360 INFO [stderr] 6 | let mut triangular_num = Some(6); Dec 05 06:19:22.360 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 06:19:22.360 INFO [stderr] | Dec 05 06:19:22.360 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 06:19:22.360 INFO [stderr] Dec 05 06:19:22.680 INFO [stderr] warning: struct is never constructed: `Valid` Dec 05 06:19:22.680 INFO [stderr] --> src/lib.rs:15:5 Dec 05 06:19:22.680 INFO [stderr] | Dec 05 06:19:22.680 INFO [stderr] 15 | pub struct Valid (A); Dec 05 06:19:22.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:22.680 INFO [stderr] | Dec 05 06:19:22.680 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 06:19:22.680 INFO [stderr] Dec 05 06:19:22.680 INFO [stderr] warning: struct is never constructed: `Invalid` Dec 05 06:19:22.680 INFO [stderr] --> src/lib.rs:16:5 Dec 05 06:19:22.680 INFO [stderr] | Dec 05 06:19:22.680 INFO [stderr] 16 | pub struct Invalid (A); Dec 05 06:19:22.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:22.680 INFO [stderr] Dec 05 06:19:22.680 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 05 06:19:22.680 INFO [stderr] --> src/lib.rs:1:12 Dec 05 06:19:22.680 INFO [stderr] | Dec 05 06:19:22.680 INFO [stderr] 1 | #![feature(inclusive_range_syntax)] Dec 05 06:19:22.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:19:22.680 INFO [stderr] | Dec 05 06:19:22.680 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 06:19:22.680 INFO [stderr] Dec 05 06:19:22.680 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 06:19:22.681 INFO [stderr] --> src/lib.rs:2:12 Dec 05 06:19:22.681 INFO [stderr] | Dec 05 06:19:22.681 INFO [stderr] 2 | #![feature(iterator_step_by)] Dec 05 06:19:22.681 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 06:19:22.681 INFO [stderr] Dec 05 06:19:24.588 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.08s Dec 05 06:19:24.600 INFO [stderr] su: No module specific data is present Dec 05 06:19:25.544 INFO running `"docker" "inspect" "fd45f4f722e04247c9008cd98ec036c656bb6042327d03e1e29c1c704c5ee24c"` Dec 05 06:19:25.786 INFO running `"docker" "rm" "-f" "fd45f4f722e04247c9008cd98ec036c656bb6042327d03e1e29c1c704c5ee24c"` Dec 05 06:19:26.063 INFO [stdout] fd45f4f722e04247c9008cd98ec036c656bb6042327d03e1e29c1c704c5ee24c Dec 05 06:19:26.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:19:26.412 INFO [stdout] 70302d28ae8a5ca9518feecd842e13adca181c042fe7ef7279975695f7eb8ea0 Dec 05 06:19:26.414 INFO running `"docker" "start" "-a" "70302d28ae8a5ca9518feecd842e13adca181c042fe7ef7279975695f7eb8ea0"` Dec 05 06:19:27.963 INFO [stderr] usermod: no changes Dec 05 06:19:28.056 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Dec 05 06:19:28.069 INFO [stderr] Running /target/debug/deps/reuler-b49bfd5f43b8eaa9 Dec 05 06:19:28.070 INFO [stdout] Dec 05 06:19:28.070 INFO [stdout] running 20 tests Dec 05 06:19:28.073 INFO [stdout] test tests::test_digits_2 ... ok Dec 05 06:19:28.073 INFO [stdout] test tests::test_eight ... ok Dec 05 06:19:28.076 INFO [stdout] test tests::test_digits_1 ... ok Dec 05 06:19:28.076 INFO [stdout] test tests::test_divisor_power ... ok Dec 05 06:19:28.076 INFO [stdout] test tests::test_divisor_power_2 ... ok Dec 05 06:19:28.076 INFO [stdout] test tests::test_gcd ... ok Dec 05 06:19:28.084 INFO [stdout] test tests::test_gcd_2 ... ok Dec 05 06:19:28.084 INFO [stdout] test tests::test_nine ... ok Dec 05 06:19:28.084 INFO [stdout] test tests::test_one ... ok Dec 05 06:19:28.088 INFO [stdout] test tests::test_gcd_3 ... ok Dec 05 06:19:28.104 INFO [stdout] test tests::test_five ... ok Dec 05 06:19:28.104 INFO [stdout] test tests::test_palindrome_1 ... ok Dec 05 06:19:28.104 INFO [stdout] test tests::test_palindrome_3 ... ok Dec 05 06:19:28.104 INFO [stdout] test tests::test_six ... ok Dec 05 06:19:28.104 INFO [stdout] test tests::test_palindrome_2 ... ok Dec 05 06:19:28.116 INFO [stdout] test tests::test_two ... ok Dec 05 06:19:29.172 INFO [stdout] test tests::test_seven ... ok Dec 05 06:19:29.951 INFO [stdout] test tests::test_three ... ok Dec 05 06:19:30.122 INFO [stdout] test tests::test_four ... ok Dec 05 06:19:35.327 INFO [stdout] test tests::test_ten ... ok Dec 05 06:19:35.327 INFO [stdout] Dec 05 06:19:35.327 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 06:19:35.327 INFO [stdout] Dec 05 06:19:35.328 INFO [stderr] Running /target/debug/deps/reuler-acf7ffeb49c89005 Dec 05 06:19:35.334 INFO [stdout] Dec 05 06:19:35.334 INFO [stdout] running 0 tests Dec 05 06:19:35.334 INFO [stdout] Dec 05 06:19:35.334 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 06:19:35.334 INFO [stdout] Dec 05 06:19:35.334 INFO [stderr] Doc-tests reuler Dec 05 06:19:35.623 INFO [stdout] Dec 05 06:19:35.623 INFO [stdout] running 0 tests Dec 05 06:19:35.623 INFO [stdout] Dec 05 06:19:35.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 06:19:35.623 INFO [stdout] Dec 05 06:19:35.631 INFO [stderr] su: No module specific data is present Dec 05 06:19:36.268 INFO running `"docker" "inspect" "70302d28ae8a5ca9518feecd842e13adca181c042fe7ef7279975695f7eb8ea0"` Dec 05 06:19:36.622 INFO running `"docker" "rm" "-f" "70302d28ae8a5ca9518feecd842e13adca181c042fe7ef7279975695f7eb8ea0"` Dec 05 06:19:36.992 INFO [stdout] 70302d28ae8a5ca9518feecd842e13adca181c042fe7ef7279975695f7eb8ea0