[INFO] cloning repository https://github.com/Vanglant/advent-of-code-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vanglant/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanglant%2Fadvent-of-code-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanglant%2Fadvent-of-code-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09112574d89ec5ff5bb84a51105298afea319012 [INFO] checking Vanglant/advent-of-code-2018 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanglant%2Fadvent-of-code-2018" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vanglant/advent-of-code-2018 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-11/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded chrono v0.4.6 [INFO] [stderr] Downloaded nom v4.1.1 [INFO] [stderr] Downloaded redox_syscall v0.1.43 [INFO] [stderr] Downloaded quote v0.6.10 [INFO] [stderr] Downloaded proc-macro2 v0.4.24 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded libc v0.2.44 [INFO] [stderr] Downloaded memchr v2.1.1 [INFO] [stderr] Downloaded regex-syntax v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee09e85a70a5561f81d52e480f304e73a4d99b951404f94414bb061befbfa028 [INFO] running `Command { std: "docker" "start" "-a" "ee09e85a70a5561f81d52e480f304e73a4d99b951404f94414bb061befbfa028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee09e85a70a5561f81d52e480f304e73a4d99b951404f94414bb061befbfa028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee09e85a70a5561f81d52e480f304e73a4d99b951404f94414bb061befbfa028", kill_on_drop: false }` [INFO] [stdout] ee09e85a70a5561f81d52e480f304e73a4d99b951404f94414bb061befbfa028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c174408a4dc6d45432dd8c0cb83dc758546c23c131d1f1994e5faa4702f744b2 [INFO] running `Command { std: "docker" "start" "-a" "c174408a4dc6d45432dd8c0cb83dc758546c23c131d1f1994e5faa4702f744b2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking backtrace-sys v0.1.24 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking AdventOfCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read src/day9.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/day9.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `AdventOfCode` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day2plus.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day2plus.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/day10.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/day10.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `is_asleep` is assigned to, but never used [INFO] [stdout] --> src/day4plus.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut is_asleep = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_is_asleep` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_asleep` is never read [INFO] [stdout] --> src/day4plus.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | is_asleep = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time_asleep` [INFO] [stdout] --> src/day4plus.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let time_asleep = log.year.minute() - sleep_date.minute(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_asleep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bigger_guard` is assigned to, but never used [INFO] [stdout] --> src/day4plus.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut bigger_guard = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_bigger_guard` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bigger_guard` is never read [INFO] [stdout] --> src/day4plus.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | bigger_guard = *key; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4plus.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4plus.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/day6plus.rs:86:48 [INFO] [stdout] | [INFO] [stdout] 86 | let addition = &hmap.iter().fold(0, |acc, (x , y)| acc + *y); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `day8` [INFO] [stdout] | [INFO] [stdout] = note: consider adding a `main` function to `src/day8.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isAsleep` is assigned to, but never used [INFO] [stdout] --> src/day4.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut isAsleep = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_isAsleep` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `isAsleep` is never read [INFO] [stdout] --> src/day4.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | isAsleep = true; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isAsleep` is assigned to, but never used [INFO] [stdout] --> src/day4.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut isAsleep = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_isAsleep` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `isAsleep` is never read [INFO] [stdout] --> src/day4.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | isAsleep = true; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `is_asleep` is assigned to, but never used [INFO] [stdout] --> src/day4plus.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut is_asleep = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_is_asleep` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_asleep` is never read [INFO] [stdout] --> src/day4plus.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | is_asleep = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time_asleep` [INFO] [stdout] --> src/day4plus.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let time_asleep = log.year.minute() - sleep_date.minute(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_asleep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bigger_guard` is assigned to, but never used [INFO] [stdout] --> src/day4plus.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut bigger_guard = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_bigger_guard` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bigger_guard` is never read [INFO] [stdout] --> src/day4plus.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | bigger_guard = *key; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/day6plus.rs:86:48 [INFO] [stdout] | [INFO] [stdout] 86 | let addition = &hmap.iter().fold(0, |acc, (x , y)| acc + *y); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4plus.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut meter = Slept{ minutes: vec![], times: 0 }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4plus.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut slept = guard_big.entry(id).or_insert(meter); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sleepDate` should have a snake case name [INFO] [stdout] --> src/day4.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut sleepDate: DateTime = Utc::now(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `sleep_date` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isAsleep` should have a snake case name [INFO] [stdout] --> src/day4.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut isAsleep = false; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `is_asleep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sleepDate` should have a snake case name [INFO] [stdout] --> src/day4.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut sleepDate: DateTime = Utc::now(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `sleep_date` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isAsleep` should have a snake case name [INFO] [stdout] --> src/day4.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut isAsleep = false; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `is_asleep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c174408a4dc6d45432dd8c0cb83dc758546c23c131d1f1994e5faa4702f744b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c174408a4dc6d45432dd8c0cb83dc758546c23c131d1f1994e5faa4702f744b2", kill_on_drop: false }` [INFO] [stdout] c174408a4dc6d45432dd8c0cb83dc758546c23c131d1f1994e5faa4702f744b2