[INFO] updating cached repository y6nH/aoc2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/y6nH/aoc2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/y6nH/aoc2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/y6nH/aoc2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/y6nH/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/y6nH/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d2cfacfebdd6184dbaa69ce647d86fcf189e2267 [INFO] sha for GitHub repo y6nH/aoc2018: d2cfacfebdd6184dbaa69ce647d86fcf189e2267 [INFO] validating manifest of y6nH/aoc2018 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of y6nH/aoc2018 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing y6nH/aoc2018 [INFO] finished frobbing y6nH/aoc2018 [INFO] frobbed toml for y6nH/aoc2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018/Cargo.toml [INFO] started frobbing y6nH/aoc2018 [INFO] finished frobbing y6nH/aoc2018 [INFO] frobbed toml for y6nH/aoc2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/y6nH/aoc2018/Cargo.toml [INFO] crate y6nH/aoc2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing y6nH/aoc2018 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7c1b409141b90845738eeaeb9bfe8f6f44d3b8e5040f7e9dc21ec73f3b691c3b [INFO] running `"docker" "start" "-a" "7c1b409141b90845738eeaeb9bfe8f6f44d3b8e5040f7e9dc21ec73f3b691c3b"` [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling aoc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `coords` [INFO] [stderr] --> src/day6.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_coords` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/day6.rs:58:47 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_target` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day1.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | for mut line in split { [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/day1.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | for mut line in split { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day1.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day1.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day2.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day2.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `only_one_difference` [INFO] [stderr] --> src/day2.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn only_one_difference(s1: &str, s2: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_claim` [INFO] [stderr] --> src/day3.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | / fn check_claim( [INFO] [stderr] 60 | | x: &usize, [INFO] [stderr] 61 | | y: &usize, [INFO] [stderr] 62 | | w: &usize, [INFO] [stderr] ... | [INFO] [stderr] 77 | | return uncontested; [INFO] [stderr] 78 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day4.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day5.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day5.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collapse_bytes` [INFO] [stderr] --> src/day5.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | fn collapse_bytes(bytes: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collapse_bytes_loop` [INFO] [stderr] --> src/day5.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | fn collapse_bytes_loop(bytes: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day6.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_coords` [INFO] [stderr] --> src/day6.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn get_coords() -> Vec<(usize, usize)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_closest` [INFO] [stderr] --> src/day6.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.75s [INFO] running `"docker" "inspect" "7c1b409141b90845738eeaeb9bfe8f6f44d3b8e5040f7e9dc21ec73f3b691c3b"` [INFO] running `"docker" "rm" "-f" "7c1b409141b90845738eeaeb9bfe8f6f44d3b8e5040f7e9dc21ec73f3b691c3b"` [INFO] [stdout] 7c1b409141b90845738eeaeb9bfe8f6f44d3b8e5040f7e9dc21ec73f3b691c3b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7c28a640755424691a04a62d10b6e4034c4aca002554ec2a43c67722b35cad8f [INFO] running `"docker" "start" "-a" "7c28a640755424691a04a62d10b6e4034c4aca002554ec2a43c67722b35cad8f"` [INFO] [stderr] Compiling aoc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `coords` [INFO] [stderr] --> src/day6.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_coords` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/day6.rs:58:47 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_target` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day1.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | for mut line in split { [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/day1.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | for mut line in split { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day1.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day1.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day2.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day2.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `only_one_difference` [INFO] [stderr] --> src/day2.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn only_one_difference(s1: &str, s2: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_claim` [INFO] [stderr] --> src/day3.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | / fn check_claim( [INFO] [stderr] 60 | | x: &usize, [INFO] [stderr] 61 | | y: &usize, [INFO] [stderr] 62 | | w: &usize, [INFO] [stderr] ... | [INFO] [stderr] 77 | | return uncontested; [INFO] [stderr] 78 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day4.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day5.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `b` [INFO] [stderr] --> src/day5.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn b() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collapse_bytes` [INFO] [stderr] --> src/day5.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | fn collapse_bytes(bytes: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collapse_bytes_loop` [INFO] [stderr] --> src/day5.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | fn collapse_bytes_loop(bytes: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/day6.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn a() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_coords` [INFO] [stderr] --> src/day6.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn get_coords() -> Vec<(usize, usize)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_closest` [INFO] [stderr] --> src/day6.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | fn find_closest(coords: &Vec<(usize, usize)>, target: &(usize, usize)) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "7c28a640755424691a04a62d10b6e4034c4aca002554ec2a43c67722b35cad8f"` [INFO] running `"docker" "rm" "-f" "7c28a640755424691a04a62d10b6e4034c4aca002554ec2a43c67722b35cad8f"` [INFO] [stdout] 7c28a640755424691a04a62d10b6e4034c4aca002554ec2a43c67722b35cad8f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/y6nH/aoc2018:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 81130a1ad44eab9288cc9fde5ba10f5ba26c6467eed5520023db33a25495acfb [INFO] running `"docker" "start" "-a" "81130a1ad44eab9288cc9fde5ba10f5ba26c6467eed5520023db33a25495acfb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/aoc-366163853e9ab193 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "81130a1ad44eab9288cc9fde5ba10f5ba26c6467eed5520023db33a25495acfb"` [INFO] running `"docker" "rm" "-f" "81130a1ad44eab9288cc9fde5ba10f5ba26c6467eed5520023db33a25495acfb"` [INFO] [stdout] 81130a1ad44eab9288cc9fde5ba10f5ba26c6467eed5520023db33a25495acfb