[INFO] updating cached repository gregcline/advent_of_code_2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gregcline/advent_of_code_2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gregcline/advent_of_code_2018" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gregcline/advent_of_code_2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gregcline/advent_of_code_2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gregcline/advent_of_code_2018" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gregcline/advent_of_code_2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gregcline/advent_of_code_2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7e4d3e3259d2fe1a58af1ee64ba0b64c562abea9 [INFO] sha for GitHub repo gregcline/advent_of_code_2018: 7e4d3e3259d2fe1a58af1ee64ba0b64c562abea9 [INFO] validating manifest of gregcline/advent_of_code_2018 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gregcline/advent_of_code_2018 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gregcline/advent_of_code_2018 [INFO] finished frobbing gregcline/advent_of_code_2018 [INFO] frobbed toml for gregcline/advent_of_code_2018 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gregcline/advent_of_code_2018/Cargo.toml [INFO] started frobbing gregcline/advent_of_code_2018 [INFO] finished frobbing gregcline/advent_of_code_2018 [INFO] frobbed toml for gregcline/advent_of_code_2018 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gregcline/advent_of_code_2018/Cargo.toml [INFO] crate gregcline/advent_of_code_2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gregcline/advent_of_code_2018 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gregcline/advent_of_code_2018:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3b719417316297f8d7f3f57efa99f6c63b003f6b8c29486eb3c2a5e05dfb8d8c [INFO] running `"docker" "start" "-a" "3b719417316297f8d7f3f57efa99f6c63b003f6b8c29486eb3c2a5e05dfb8d8c"` [INFO] [stderr] Checking strum v0.8.0 [INFO] [stderr] Checking tap v0.3.0 [INFO] [stderr] Compiling strum_macros v0.8.0 [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Checking spinner v0.4.0 [INFO] [stderr] Checking spinners v1.0.0 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking rust_2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/day_3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tap::TapOps` [INFO] [stderr] --> src/day_3.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tap::TapOps; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/day_3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tap::TapOps` [INFO] [stderr] --> src/day_3.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tap::TapOps; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `puzzle` [INFO] [stderr] --> src/day_3.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | fn part_2(&self, puzzle: &str) -> io::Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_puzzle` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `puzzle` [INFO] [stderr] --> src/day_3.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | fn part_2(&self, puzzle: &str) -> io::Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_puzzle` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.94s [INFO] running `"docker" "inspect" "3b719417316297f8d7f3f57efa99f6c63b003f6b8c29486eb3c2a5e05dfb8d8c"` [INFO] running `"docker" "rm" "-f" "3b719417316297f8d7f3f57efa99f6c63b003f6b8c29486eb3c2a5e05dfb8d8c"` [INFO] [stdout] 3b719417316297f8d7f3f57efa99f6c63b003f6b8c29486eb3c2a5e05dfb8d8c