[INFO] updating cached repository sts10/advent-of-code-2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sts10/advent-of-code-2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sts10/advent-of-code-2018" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sts10/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sts10/advent-of-code-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sts10/advent-of-code-2018" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sts10/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sts10/advent-of-code-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 749149d5dd3fec7f50af6c186c64fae199e3643b [INFO] sha for GitHub repo sts10/advent-of-code-2018: 749149d5dd3fec7f50af6c186c64fae199e3643b [INFO] validating manifest of sts10/advent-of-code-2018 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sts10/advent-of-code-2018 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sts10/advent-of-code-2018 [INFO] finished frobbing sts10/advent-of-code-2018 [INFO] frobbed toml for sts10/advent-of-code-2018 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sts10/advent-of-code-2018/Cargo.toml [INFO] started frobbing sts10/advent-of-code-2018 [INFO] finished frobbing sts10/advent-of-code-2018 [INFO] frobbed toml for sts10/advent-of-code-2018 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sts10/advent-of-code-2018/Cargo.toml [INFO] crate sts10/advent-of-code-2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sts10/advent-of-code-2018 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sts10/advent-of-code-2018:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dc694f50c252e510683cfc96741aad1200e5e616ea526fea0186679ebbee091d [INFO] running `"docker" "start" "-a" "dc694f50c252e510683cfc96741aad1200e5e616ea526fea0186679ebbee091d"` [INFO] [stderr] Checking advent-of-code-2018-reorganized v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `guards` [INFO] [stderr] --> src/bin/day04_bad_attempt.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut guards: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_guards` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day04_bad_attempt.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut guards: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/day01.rs:76:27 [INFO] [stderr] | [INFO] [stderr] 76 | assert_eq!(sum_vector(test_vector), (3 + -7 + 200 + 13 + -123)); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &[isize], found struct `std::vec::Vec` [INFO] [stderr] | help: consider borrowing here: `&test_vector` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: expected type `&[isize]` [INFO] [stderr] found type `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `advent-of-code-2018-reorganized`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `guards` [INFO] [stderr] --> src/bin/day04_bad_attempt.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut guards: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_guards` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day04_bad_attempt.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut guards: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_grid` [INFO] [stderr] --> src/bin/day06.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | let new_grid = spread(x, y, grid); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_new_grid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `square` is never read [INFO] [stderr] --> src/bin/day06.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 51 | "." => square = sign, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] error[E0384]: cannot assign twice to immutable variable `square` [INFO] [stderr] --> src/bin/day06.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 49 | for square in nine_squares { [INFO] [stderr] | ------ [INFO] [stderr] | | [INFO] [stderr] | first assignment to `square` [INFO] [stderr] | help: make this binding mutable: `mut square` [INFO] [stderr] 50 | match square { [INFO] [stderr] 51 | "." => square = sign, [INFO] [stderr] | ^^^^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0384`. [INFO] [stderr] error: Could not compile `advent-of-code-2018-reorganized`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "dc694f50c252e510683cfc96741aad1200e5e616ea526fea0186679ebbee091d"` [INFO] running `"docker" "rm" "-f" "dc694f50c252e510683cfc96741aad1200e5e616ea526fea0186679ebbee091d"` [INFO] [stdout] dc694f50c252e510683cfc96741aad1200e5e616ea526fea0186679ebbee091d