[INFO] cloning repository tahnok/advent2016 [INFO] running `"git" "clone" "--bare" "git://github.com/tahnok/advent2016.git" "work/cache/sources/gh/tahnok/advent2016"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tahnok/advent2016'... [INFO] running `"git" "clone" "work/cache/sources/gh/tahnok/advent2016" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tahnok/advent2016"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tahnok/advent2016'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tahnok/advent2016" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tahnok/advent2016"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tahnok/advent2016'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc6fadfe65f9f9fda4ec1c7f84b30ad2f94ae724 [INFO] sha for GitHub repo tahnok/advent2016: cc6fadfe65f9f9fda4ec1c7f84b30ad2f94ae724 [INFO] validating manifest of tahnok/advent2016 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tahnok/advent2016 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tahnok/advent2016 [INFO] finished frobbing tahnok/advent2016 [INFO] frobbed toml for tahnok/advent2016 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tahnok/advent2016/Cargo.toml [INFO] started frobbing tahnok/advent2016 [INFO] finished frobbing tahnok/advent2016 [INFO] frobbed toml for tahnok/advent2016 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tahnok/advent2016/Cargo.toml [INFO] crate tahnok/advent2016 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tahnok/advent2016 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tahnok/advent2016:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 61390b97a10372a30a6077ab355412a22dfe7c66b91f52086648bf715b31ab7a [INFO] running `"docker" "start" "-a" "61390b97a10372a30a6077ab355412a22dfe7c66b91f52086648bf715b31ab7a"` [INFO] [stderr] Compiling gcc v0.3.39 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking advent2016 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `sum_valid` [INFO] [stderr] --> src/bin/day4_2.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | fn sum_valid(codes: Vec<&str>) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/bin/day9_1.rs:25:37 [INFO] [stderr] | [INFO] [stderr] 25 | let mut parts = input.splitn(3, (|c| c == '(' || c == ')')); [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 method argument [INFO] [stderr] --> src/bin/day9_2.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | let mut parts = input.splitn(3, (|c| c == '(' || c == ')')); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/bin/day20_2.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(start: usize, end: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_distance_tuple` [INFO] [stderr] --> src/bin/../day1.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn calculate_distance_tuple((x, y): (i32, i32)) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/bin/day9_2.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | let mut parts = input.splitn(3, (|c| c == '(' || c == ')')); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_distance_tuple` [INFO] [stderr] --> src/bin/../day1.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn calculate_distance_tuple((x, y): (i32, i32)) -> i32 { [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/bin/day14_2.rs:163:17 [INFO] [stderr] | [INFO] [stderr] 163 | let mut start = Instant::now(); [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] error[E0601]: `main` function not found in crate `day11_1` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/day11_1.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `advent2016`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "61390b97a10372a30a6077ab355412a22dfe7c66b91f52086648bf715b31ab7a"` [INFO] running `"docker" "rm" "-f" "61390b97a10372a30a6077ab355412a22dfe7c66b91f52086648bf715b31ab7a"` [INFO] [stdout] 61390b97a10372a30a6077ab355412a22dfe7c66b91f52086648bf715b31ab7a