[INFO] updating cached repository gobanos/adventofcode-2016 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gobanos/adventofcode-2016 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gobanos/adventofcode-2016" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/gobanos/adventofcode-2016"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/gobanos/adventofcode-2016'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gobanos/adventofcode-2016" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/gobanos/adventofcode-2016"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/gobanos/adventofcode-2016'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5d3f369f0921c25d0734cf710f9fcb8717c1b776 [INFO] sha for GitHub repo gobanos/adventofcode-2016: 5d3f369f0921c25d0734cf710f9fcb8717c1b776 [INFO] validating manifest of gobanos/adventofcode-2016 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gobanos/adventofcode-2016 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gobanos/adventofcode-2016 [INFO] finished frobbing gobanos/adventofcode-2016 [INFO] frobbed toml for gobanos/adventofcode-2016 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/gobanos/adventofcode-2016/Cargo.toml [INFO] started frobbing gobanos/adventofcode-2016 [INFO] finished frobbing gobanos/adventofcode-2016 [INFO] frobbed toml for gobanos/adventofcode-2016 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/gobanos/adventofcode-2016/Cargo.toml [INFO] crate gobanos/adventofcode-2016 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking gobanos/adventofcode-2016 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/gobanos/adventofcode-2016:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fcccf3eeaf8b3f392cfe664f524a009335d25426962f78896322fe632ac029b6 [INFO] running `"docker" "start" "-a" "fcccf3eeaf8b3f392cfe664f524a009335d25426962f78896322fe632ac029b6"` [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking adventofcode-2016 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/problem2.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | for (i, mut col) in cols.iter_mut().enumerate() { [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: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | for mut row in self.pixels[0..dim.height].iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 81 | make_sized_screen!(Screen, width: 50, height: 6); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | for mut pixel in row[0..dim.width].iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 81 | make_sized_screen!(Screen, width: 50, height: 6); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem2.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | for mut row in self.pixels[0..dim.height].iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem2.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | for mut pixel in row[0..dim.width].iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `nb_pixel_on` [INFO] [stderr] --> src/day8/problem2.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn nb_pixel_on(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/problem2.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | for (i, mut col) in cols.iter_mut().enumerate() { [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: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | for mut row in self.pixels[0..dim.height].iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 81 | make_sized_screen!(Screen, width: 50, height: 6); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | for mut pixel in row[0..dim.width].iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 81 | make_sized_screen!(Screen, width: 50, height: 6); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | for mut row in self.pixels[0..dim.height].iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 163 | make_sized_screen!(TestScreen, width: 7, height: 3); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem1.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | for mut pixel in row[0..dim.width].iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 163 | make_sized_screen!(TestScreen, width: 7, height: 3); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem2.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | for mut row in self.pixels[0..dim.height].iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/problem2.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | for mut pixel in row[0..dim.width].iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `nb_pixel_on` [INFO] [stderr] --> src/day8/problem1.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | fn nb_pixel_on(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 163 | make_sized_screen!(TestScreen, width: 7, height: 3); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `nb_pixel_on` [INFO] [stderr] --> src/day8/problem2.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn nb_pixel_on(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.20s [INFO] running `"docker" "inspect" "fcccf3eeaf8b3f392cfe664f524a009335d25426962f78896322fe632ac029b6"` [INFO] running `"docker" "rm" "-f" "fcccf3eeaf8b3f392cfe664f524a009335d25426962f78896322fe632ac029b6"` [INFO] [stdout] fcccf3eeaf8b3f392cfe664f524a009335d25426962f78896322fe632ac029b6