[INFO] updating cached repository FredericDesgreniers/advent_of_code_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FredericDesgreniers/advent_of_code_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/advent_of_code_rs" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FredericDesgreniers/advent_of_code_rs"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FredericDesgreniers/advent_of_code_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/advent_of_code_rs" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FredericDesgreniers/advent_of_code_rs"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FredericDesgreniers/advent_of_code_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 431d46277d54c93ce73689c6198d3261d6c0216b [INFO] sha for GitHub repo FredericDesgreniers/advent_of_code_rs: 431d46277d54c93ce73689c6198d3261d6c0216b [INFO] validating manifest of FredericDesgreniers/advent_of_code_rs on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of FredericDesgreniers/advent_of_code_rs on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing FredericDesgreniers/advent_of_code_rs [INFO] finished frobbing FredericDesgreniers/advent_of_code_rs [INFO] frobbed toml for FredericDesgreniers/advent_of_code_rs written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FredericDesgreniers/advent_of_code_rs/Cargo.toml [INFO] started frobbing FredericDesgreniers/advent_of_code_rs [INFO] finished frobbing FredericDesgreniers/advent_of_code_rs [INFO] frobbed toml for FredericDesgreniers/advent_of_code_rs written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FredericDesgreniers/advent_of_code_rs/Cargo.toml [INFO] crate FredericDesgreniers/advent_of_code_rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking FredericDesgreniers/advent_of_code_rs against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FredericDesgreniers/advent_of_code_rs:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8e1b88c8c4aec9b90d4f6f591fac5335b5a9c3cd773fc750911f6579fd46d281 [INFO] running `"docker" "start" "-a" "8e1b88c8c4aec9b90d4f6f591fac5335b5a9c3cd773fc750911f6579fd46d281"` [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Repeat`, `SetParameter` [INFO] [stderr] --> src/lib.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | use gif::{Encoder, Repeat, SetParameter}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rusttype::Point` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use rusttype::Point; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Repeat`, `SetParameter` [INFO] [stderr] --> src/lib.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | use gif::{Encoder, Repeat, SetParameter}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rusttype::Point` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use rusttype::Point; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_traits::real::Real` [INFO] [stderr] --> src/bin/day5.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use num_traits::real::Real; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day5.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | let mut input = INPUT.chars().filter(|c| c.is_alphabetic()).collect_vec(); [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 `bestLen` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | let mut bestLen = ::std::usize::MAX; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `best_len` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `leftC` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | let leftC = input[i]; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `left_c` [INFO] [stderr] [INFO] [stderr] warning: variable `rightC` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | let rightC = input[i + 1]; [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `right_c` [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_traits::real::Real` [INFO] [stderr] --> src/bin/day5.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use num_traits::real::Real; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: unused import: `num_traits::real::Real` [INFO] [stderr] --> src/bin/day6.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use num_traits::real::Real; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day5.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | let mut input = INPUT.chars().filter(|c| c.is_alphabetic()).collect_vec(); [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 `bestLen` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | let mut bestLen = ::std::usize::MAX; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `best_len` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `leftC` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | let leftC = input[i]; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `left_c` [INFO] [stderr] [INFO] [stderr] warning: variable `rightC` should have a snake case name [INFO] [stderr] --> src/bin/day5.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | let rightC = input[i + 1]; [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `right_c` [INFO] [stderr] [INFO] [stderr] warning: unused import: `gif::Encoder` [INFO] [stderr] --> src/bin/day3.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use gif::Encoder; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/bin/day3.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_traits::real::Real` [INFO] [stderr] --> src/bin/day6.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use num_traits::real::Real; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day7.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | for (i, worker) in &mut workers.iter_mut().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day7.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | for (i, worker) in &mut workers.iter_mut().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day4.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut inputs = INPUT [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: unused variable: `update_info` [INFO] [stderr] --> src/bin/day3.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let mut update_info = false; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_update_info` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `gif::Encoder` [INFO] [stderr] --> src/bin/day3.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use gif::Encoder; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/bin/day3.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day3.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut image = File::create("day3_timelapse.gif").unwrap(); [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/bin/day3.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut update_info = false; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static variable `parser` should have an upper case name [INFO] [stderr] --> src/bin/day3.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | pub static ref parser: Regex = [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `PARSER` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `update_info` [INFO] [stderr] --> src/bin/day3.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let mut update_info = false; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_update_info` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day3.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut image = File::create("day3_timelapse.gif").unwrap(); [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/bin/day3.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut update_info = false; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static variable `parser` should have an upper case name [INFO] [stderr] --> src/bin/day3.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | pub static ref parser: Regex = [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `PARSER` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day4.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut inputs = INPUT [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] Finished dev [unoptimized + debuginfo] target(s) in 9.36s [INFO] running `"docker" "inspect" "8e1b88c8c4aec9b90d4f6f591fac5335b5a9c3cd773fc750911f6579fd46d281"` [INFO] running `"docker" "rm" "-f" "8e1b88c8c4aec9b90d4f6f591fac5335b5a9c3cd773fc750911f6579fd46d281"` [INFO] [stdout] 8e1b88c8c4aec9b90d4f6f591fac5335b5a9c3cd773fc750911f6579fd46d281