[INFO] updating cached repository colemickens/euler-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/colemickens/euler-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/colemickens/euler-rust" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/colemickens/euler-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/colemickens/euler-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/colemickens/euler-rust" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/colemickens/euler-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/colemickens/euler-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 441b787ba2e0e5564f582f883e355782ece155e4 [INFO] sha for GitHub repo colemickens/euler-rust: 441b787ba2e0e5564f582f883e355782ece155e4 [INFO] validating manifest of colemickens/euler-rust on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of colemickens/euler-rust on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing colemickens/euler-rust [INFO] finished frobbing colemickens/euler-rust [INFO] frobbed toml for colemickens/euler-rust written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/colemickens/euler-rust/Cargo.toml [INFO] started frobbing colemickens/euler-rust [INFO] finished frobbing colemickens/euler-rust [INFO] frobbed toml for colemickens/euler-rust written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/colemickens/euler-rust/Cargo.toml [INFO] crate colemickens/euler-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/colemickens/euler-rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking colemickens/euler-rust against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-7/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/colemickens/euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b6df0c5454b0d2fc9c2da559c4ff54966ac9f7b6ebdda04e82c5b361ce6ebd48 [INFO] running `"docker" "start" "-a" "b6df0c5454b0d2fc9c2da559c4ff54966ac9f7b6ebdda04e82c5b361ce6ebd48"` [INFO] [stderr] Checking colemickens-euler-rust v0.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: type alias is never used: `Output` [INFO] [stderr] --> src/primes.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | type Output = BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: type alias is never used: `Output` [INFO] [stderr] --> src/primes.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | type Output = BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_variable` [INFO] [stderr] --> tests/problem011.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | #[allow(unused_variable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_variable` [INFO] [stderr] --> tests/problem011.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | #[allow(unused_variable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> tests/problem009.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | for a in (0u64..target) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> tests/problem009.rs:19:14 [INFO] [stderr] | [INFO] [stderr] 19 | for b in (0u64..a) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> tests/problem011.rs:67:19 [INFO] [stderr] | [INFO] [stderr] 67 | fn check_position(grid: Vec>, row_c: u64, col_c: u64, n: u64) -> u64 { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_grid` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row_c` [INFO] [stderr] --> tests/problem011.rs:67:40 [INFO] [stderr] | [INFO] [stderr] 67 | fn check_position(grid: Vec>, row_c: u64, col_c: u64, n: u64) -> u64 { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_row_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col_c` [INFO] [stderr] --> tests/problem011.rs:67:52 [INFO] [stderr] | [INFO] [stderr] 67 | fn check_position(grid: Vec>, row_c: u64, col_c: u64, n: u64) -> u64 { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_col_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> tests/problem011.rs:67:64 [INFO] [stderr] | [INFO] [stderr] 67 | fn check_position(grid: Vec>, row_c: u64, col_c: u64, n: u64) -> u64 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> tests/problem011.rs:83:7 [INFO] [stderr] | [INFO] [stderr] 83 | let width = grid.get(0).unwrap().len(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `convert` [INFO] [stderr] --> tests/problem011.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | #![feature(convert)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: Could not compile `colemickens-euler-rust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: the feature `iter_arith` has been stable since 1.11.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/problem006.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | #![feature(iter_arith)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num` [INFO] [stderr] --> tests/problem005.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::num; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> tests/problem005.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | for n in (lower_limit..upper_limit) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iter_arith` has been stable since 1.11.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/problem010.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(iter_arith)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iter_arith` has been stable since 1.11.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/problem012.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | #![feature(iter_arith)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument [INFO] [stderr] --> tests/problem003.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | *(factors.iter().max_by(|&x| x).unwrap()) [INFO] [stderr] | ^^^^^^ ---- takes 1 argument [INFO] [stderr] | | [INFO] [stderr] | expected closure that takes 2 arguments [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0593`. [INFO] [stderr] error: Could not compile `colemickens-euler-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b6df0c5454b0d2fc9c2da559c4ff54966ac9f7b6ebdda04e82c5b361ce6ebd48"` [INFO] running `"docker" "rm" "-f" "b6df0c5454b0d2fc9c2da559c4ff54966ac9f7b6ebdda04e82c5b361ce6ebd48"` [INFO] [stdout] b6df0c5454b0d2fc9c2da559c4ff54966ac9f7b6ebdda04e82c5b361ce6ebd48