[INFO] updating cached repository https://github.com/Vanglant/advent-of-code-2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 09112574d89ec5ff5bb84a51105298afea319012 [INFO] checking Vanglant/advent-of-code-2018 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanglant%2Fadvent-of-code-2018" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vanglant/advent-of-code-2018 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Vanglant/advent-of-code-2018 [INFO] finished tweaking git repo https://github.com/Vanglant/advent-of-code-2018 [INFO] tweaked toml for git repo https://github.com/Vanglant/advent-of-code-2018 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Vanglant/advent-of-code-2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bacdc8ad95c9a1a80ac5dd810d0e03a287e5c64d786a5807938b00446010791a [INFO] running `"docker" "start" "-a" "bacdc8ad95c9a1a80ac5dd810d0e03a287e5c64d786a5807938b00446010791a"` [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking AdventOfCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: couldn't read src/day9.rs: No such file or directory (os error 2) [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `AdventOfCode`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: couldn't read src/day9.rs: No such file or directory (os error 2) [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `AdventOfCode`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day2plus.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day2plus.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `is_asleep` is assigned to, but never used [INFO] [stderr] --> src/day4plus.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut is_asleep = false; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_is_asleep` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_asleep` is never read [INFO] [stderr] --> src/day4plus.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | is_asleep = true; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time_asleep` [INFO] [stderr] --> src/day4plus.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let time_asleep = log.year.minute() - sleep_date.minute(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_time_asleep` [INFO] [stderr] [INFO] [stderr] warning: variable `bigger_guard` is assigned to, but never used [INFO] [stderr] --> src/day4plus.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let mut bigger_guard = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_bigger_guard` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bigger_guard` is never read [INFO] [stderr] --> src/day4plus.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | bigger_guard = *key; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4plus.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [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/day4plus.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `isAsleep` is assigned to, but never used [INFO] [stderr] --> src/day4.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut isAsleep = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_isAsleep` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `isAsleep` is never read [INFO] [stderr] --> src/day4.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | isAsleep = true; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [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/day4.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `sleepDate` should have a snake case name [INFO] [stderr] --> src/day4.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let mut sleepDate: DateTime = Utc::now(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `sleep_date` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `isAsleep` should have a snake case name [INFO] [stderr] --> src/day4.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut isAsleep = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `is_asleep` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/day10.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/day6plus.rs:86:48 [INFO] [stderr] | [INFO] [stderr] 86 | let addition = &hmap.iter().fold(0, |acc, (x , y)| acc + *y); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `isAsleep` is assigned to, but never used [INFO] [stderr] --> src/day4.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut isAsleep = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_isAsleep` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `isAsleep` is never read [INFO] [stderr] --> src/day4.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | isAsleep = true; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [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/day4.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `sleepDate` should have a snake case name [INFO] [stderr] --> src/day4.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let mut sleepDate: DateTime = Utc::now(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `sleep_date` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `isAsleep` should have a snake case name [INFO] [stderr] --> src/day4.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut isAsleep = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `is_asleep` [INFO] [stderr] [INFO] [stderr] warning: variable `is_asleep` is assigned to, but never used [INFO] [stderr] --> src/day4plus.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut is_asleep = false; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_is_asleep` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_asleep` is never read [INFO] [stderr] --> src/day4plus.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | is_asleep = true; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time_asleep` [INFO] [stderr] --> src/day4plus.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let time_asleep = log.year.minute() - sleep_date.minute(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_time_asleep` [INFO] [stderr] [INFO] [stderr] warning: variable `bigger_guard` is assigned to, but never used [INFO] [stderr] --> src/day4plus.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let mut bigger_guard = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_bigger_guard` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bigger_guard` is never read [INFO] [stderr] --> src/day4plus.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | bigger_guard = *key; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4plus.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [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/day4plus.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "bacdc8ad95c9a1a80ac5dd810d0e03a287e5c64d786a5807938b00446010791a"` [INFO] running `"docker" "rm" "-f" "bacdc8ad95c9a1a80ac5dd810d0e03a287e5c64d786a5807938b00446010791a"` [INFO] [stdout] bacdc8ad95c9a1a80ac5dd810d0e03a287e5c64d786a5807938b00446010791a