[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#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanglant%2Fadvent-of-code-2018" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vanglant/advent-of-code-2018 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-5/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f93701f1fd007f316004b83599ac85b961d1ab0f4a0df6cbedaa1a5503797b20
[INFO] running `Command { std: "docker" "start" "-a" "f93701f1fd007f316004b83599ac85b961d1ab0f4a0df6cbedaa1a5503797b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93701f1fd007f316004b83599ac85b961d1ab0f4a0df6cbedaa1a5503797b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93701f1fd007f316004b83599ac85b961d1ab0f4a0df6cbedaa1a5503797b20", kill_on_drop: false }`
[INFO] [stdout] f93701f1fd007f316004b83599ac85b961d1ab0f4a0df6cbedaa1a5503797b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17e792c2c535851a4bacfdf70149dad0cc1ef7e056e22f4d3723c901a515d39c
[INFO] running `Command { std: "docker" "start" "-a" "17e792c2c535851a4bacfdf70149dad0cc1ef7e056e22f4d3723c901a515d39c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling failure_derive v0.1.3
[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 rustc-demangle v0.1.9
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[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 backtrace-sys v0.1.24
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking AdventOfCode v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/day1plus.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day6plus.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day7plus.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day6.rs from 2018 edition to 2021
[INFO] [stderr] error: could not find .rs file in rustc args
[INFO] [stderr]    Migrating src/day4plus.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day2plus.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day2.rs from 2018 edition to 2021
[INFO] [stderr] error: could not find .rs file in rustc args
[INFO] [stderr]    Migrating src/day3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day10.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day8.rs from 2018 edition to 2021
[INFO] [stderr] error: could not compile `AdventOfCode`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]    Migrating src/day7.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/day4.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day6plus.rs (1 fix)
[INFO] [stderr]        Fixed src/day2plus.rs (1 fix)
[INFO] [stderr]        Fixed src/day4plus.rs (3 fixes)
[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: 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: 4 warnings 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] [stderr]        Fixed src/day10.rs (1 fix)
[INFO] [stderr]        Fixed src/day4.rs (2 fixes)
[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 `sleepDate` should have a snake case name
[INFO] [stdout]   --> src/day4.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut sleepDate: DateTime<Utc> = 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: 4 warnings emitted
[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: 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: 4 warnings 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 `sleepDate` should have a snake case name
[INFO] [stdout]   --> src/day4.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut sleepDate: DateTime<Utc> = 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "17e792c2c535851a4bacfdf70149dad0cc1ef7e056e22f4d3723c901a515d39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e792c2c535851a4bacfdf70149dad0cc1ef7e056e22f4d3723c901a515d39c", kill_on_drop: false }`
[INFO] [stdout] 17e792c2c535851a4bacfdf70149dad0cc1ef7e056e22f4d3723c901a515d39c