[INFO] cloning repository https://github.com/heartyhardy/aoc2015
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heartyhardy/aoc2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartyhardy%2Faoc2015", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartyhardy%2Faoc2015'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 177e3baa8a42188a7712c0a1446d7a5c0611711d
[INFO] checking heartyhardy/aoc2015 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartyhardy%2Faoc2015" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heartyhardy/aoc2015 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/heartyhardy/aoc2015
[INFO] finished tweaking git repo https://github.com/heartyhardy/aoc2015
[INFO] tweaked toml for git repo https://github.com/heartyhardy/aoc2015 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/heartyhardy/aoc2015 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 381d95708d2adc8330f83f935df6b3e010dd45556d8aae902dd197ca01345bc4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "381d95708d2adc8330f83f935df6b3e010dd45556d8aae902dd197ca01345bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "381d95708d2adc8330f83f935df6b3e010dd45556d8aae902dd197ca01345bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381d95708d2adc8330f83f935df6b3e010dd45556d8aae902dd197ca01345bc4", kill_on_drop: false }`
[INFO] [stdout] 381d95708d2adc8330f83f935df6b3e010dd45556d8aae902dd197ca01345bc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f2fb03c90d74994aab6e98f0c01a5ca5be034da85fe6bf5b184ebba36d5af91b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2fb03c90d74994aab6e98f0c01a5ca5be034da85fe6bf5b184ebba36d5af91b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking aoc2015 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day_07.rs (1 fix)
[INFO] [stderr]        Fixed src/day_09.rs (1 fix)
[INFO] [stderr]        Fixed src/day_20.rs (2 fixes)
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/day_13.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[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: value assigned to `r` is never read
[INFO] [stdout]   --> src/day_13.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[INFO] [stdout]    |                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/day_13.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[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: value assigned to `r` is never read
[INFO] [stdout]   --> src/day_13.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[INFO] [stdout]    |                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_it_race_dep`
[INFO] [stdout]   --> src/day_14.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn let_it_race_dep(racers:Vec<Raindeer>,dt:i32)->(String, i32){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_it_race_dep`
[INFO] [stdout]   --> src/day_14.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn let_it_race_dep(racers:Vec<Raindeer>,dt:i32)->(String, i32){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.37s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking aoc2015 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/day_13.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[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: value assigned to `r` is never read
[INFO] [stdout]   --> src/day_13.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[INFO] [stdout]    |                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]   --> src/day_13.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[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: value assigned to `r` is never read
[INFO] [stdout]   --> src/day_13.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (mut l,mut r) = (0,0);
[INFO] [stdout]    |                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_it_race_dep`
[INFO] [stdout]   --> src/day_14.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn let_it_race_dep(racers:Vec<Raindeer>,dt:i32)->(String, i32){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `let_it_race_dep`
[INFO] [stdout]   --> src/day_14.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn let_it_race_dep(racers:Vec<Raindeer>,dt:i32)->(String, i32){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f2fb03c90d74994aab6e98f0c01a5ca5be034da85fe6bf5b184ebba36d5af91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fb03c90d74994aab6e98f0c01a5ca5be034da85fe6bf5b184ebba36d5af91b", kill_on_drop: false }`
[INFO] [stdout] f2fb03c90d74994aab6e98f0c01a5ca5be034da85fe6bf5b184ebba36d5af91b