[INFO] updating cached repository Vanglant/advent-of-code-2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Vanglant/advent-of-code-2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Vanglant/advent-of-code-2018" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Vanglant/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Vanglant/advent-of-code-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Vanglant/advent-of-code-2018" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Vanglant/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Vanglant/advent-of-code-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 09112574d89ec5ff5bb84a51105298afea319012 [INFO] sha for GitHub repo Vanglant/advent-of-code-2018: 09112574d89ec5ff5bb84a51105298afea319012 [INFO] validating manifest of Vanglant/advent-of-code-2018 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Vanglant/advent-of-code-2018 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Vanglant/advent-of-code-2018 [INFO] finished frobbing Vanglant/advent-of-code-2018 [INFO] frobbed toml for Vanglant/advent-of-code-2018 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Vanglant/advent-of-code-2018/Cargo.toml [INFO] started frobbing Vanglant/advent-of-code-2018 [INFO] finished frobbing Vanglant/advent-of-code-2018 [INFO] frobbed toml for Vanglant/advent-of-code-2018 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Vanglant/advent-of-code-2018/Cargo.toml [INFO] crate Vanglant/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Vanglant/advent-of-code-2018 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Vanglant/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 83e89b6f3079ee40e54535e195f6294fdd363d4804a2dc0d8d844b3f8c40bb0d [INFO] running `"docker" "start" "-a" "83e89b6f3079ee40e54535e195f6294fdd363d4804a2dc0d8d844b3f8c40bb0d"` [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking AdventOfCode v0.1.0 (/opt/crater/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[E0601]: `main` function not found in crate `day8` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/day8.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `AdventOfCode`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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: 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 `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 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 `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 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 `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/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 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" "83e89b6f3079ee40e54535e195f6294fdd363d4804a2dc0d8d844b3f8c40bb0d"` [INFO] running `"docker" "rm" "-f" "83e89b6f3079ee40e54535e195f6294fdd363d4804a2dc0d8d844b3f8c40bb0d"` [INFO] [stdout] 83e89b6f3079ee40e54535e195f6294fdd363d4804a2dc0d8d844b3f8c40bb0d