[INFO] updating cached repository zoewithabang/rust-aoc-2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zoewithabang/rust-aoc-2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zoewithabang/rust-aoc-2018" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zoewithabang/rust-aoc-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zoewithabang/rust-aoc-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zoewithabang/rust-aoc-2018" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zoewithabang/rust-aoc-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zoewithabang/rust-aoc-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ac9dc1223d11251f00535ef198570e8b226988d4 [INFO] sha for GitHub repo zoewithabang/rust-aoc-2018: ac9dc1223d11251f00535ef198570e8b226988d4 [INFO] validating manifest of zoewithabang/rust-aoc-2018 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zoewithabang/rust-aoc-2018 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zoewithabang/rust-aoc-2018 [INFO] finished frobbing zoewithabang/rust-aoc-2018 [INFO] frobbed toml for zoewithabang/rust-aoc-2018 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zoewithabang/rust-aoc-2018/Cargo.toml [INFO] started frobbing zoewithabang/rust-aoc-2018 [INFO] finished frobbing zoewithabang/rust-aoc-2018 [INFO] frobbed toml for zoewithabang/rust-aoc-2018 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zoewithabang/rust-aoc-2018/Cargo.toml [INFO] crate zoewithabang/rust-aoc-2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking zoewithabang/rust-aoc-2018 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zoewithabang/rust-aoc-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 89fc9fb95603b921adc1c008f4016d3bdfd120452f5a362cc5beeb71e399b1fb [INFO] running `"docker" "start" "-a" "89fc9fb95603b921adc1c008f4016d3bdfd120452f5a362cc5beeb71e399b1fb"` [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aoc_2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/days/day9.rs:172:57 [INFO] [stderr] | [INFO] [stderr] 172 | fn parse_input(input: &str) -> Result<(usize, u32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/days/day12.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let input = fs::read_to_string("res/day12.txt").unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part1_naive` [INFO] [stderr] --> src/days/day11.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | fn part1_naive(input: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part2_naive` [INFO] [stderr] --> src/days/day11.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn part2_naive(input: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NaiveFuelCellGrid` [INFO] [stderr] --> src/days/day11.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | struct NaiveFuelCellGrid { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/days/day11.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | fn new(size: usize, serial_number: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_power` [INFO] [stderr] --> src/days/day11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn calculate_power(&self, x: usize, y: usize, size: usize) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `naive_calculate_best_square` [INFO] [stderr] --> src/days/day11.rs:113:1 [INFO] [stderr] | [INFO] [stderr] 113 | / fn naive_calculate_best_square( [INFO] [stderr] 114 | | grid: &NaiveFuelCellGrid, [INFO] [stderr] 115 | | square_size: usize, [INFO] [stderr] 116 | | ) -> (i32, (usize, usize)) { [INFO] [stderr] ... | [INFO] [stderr] 130 | | (largest_total, largest_total_location) [INFO] [stderr] 131 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking tinytemplate v1.0.1 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/days/day9.rs:172:57 [INFO] [stderr] | [INFO] [stderr] 172 | fn parse_input(input: &str) -> Result<(usize, u32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/days/day12.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let input = fs::read_to_string("res/day12.txt").unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part1_naive` [INFO] [stderr] --> src/days/day11.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | fn part1_naive(input: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part2_naive` [INFO] [stderr] --> src/days/day11.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn part2_naive(input: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NaiveFuelCellGrid` [INFO] [stderr] --> src/days/day11.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | struct NaiveFuelCellGrid { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/days/day11.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | fn new(size: usize, serial_number: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_power` [INFO] [stderr] --> src/days/day11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn calculate_power(&self, x: usize, y: usize, size: usize) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `naive_calculate_best_square` [INFO] [stderr] --> src/days/day11.rs:113:1 [INFO] [stderr] | [INFO] [stderr] 113 | / fn naive_calculate_best_square( [INFO] [stderr] 114 | | grid: &NaiveFuelCellGrid, [INFO] [stderr] 115 | | square_size: usize, [INFO] [stderr] 116 | | ) -> (i32, (usize, usize)) { [INFO] [stderr] ... | [INFO] [stderr] 130 | | (largest_total, largest_total_location) [INFO] [stderr] 131 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `"docker" "inspect" "89fc9fb95603b921adc1c008f4016d3bdfd120452f5a362cc5beeb71e399b1fb"` [INFO] running `"docker" "rm" "-f" "89fc9fb95603b921adc1c008f4016d3bdfd120452f5a362cc5beeb71e399b1fb"` [INFO] [stdout] 89fc9fb95603b921adc1c008f4016d3bdfd120452f5a362cc5beeb71e399b1fb