[INFO] cloning repository https://github.com/Jokler/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jokler/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJokler%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJokler%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 066b966558607414c0bfb716dfc6ad838b34e603
[INFO] checking Jokler/AdventOfCode against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJokler%2FAdventOfCode" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jokler/AdventOfCode on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jokler/AdventOfCode
[INFO] finished tweaking git repo https://github.com/Jokler/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/Jokler/AdventOfCode written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Jokler/AdventOfCode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20e0a8cd04bfdefd8ce5a2a2e7c91ed6488f202fb4980e2704374f9c708262a3
[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" "20e0a8cd04bfdefd8ce5a2a2e7c91ed6488f202fb4980e2704374f9c708262a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20e0a8cd04bfdefd8ce5a2a2e7c91ed6488f202fb4980e2704374f9c708262a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e0a8cd04bfdefd8ce5a2a2e7c91ed6488f202fb4980e2704374f9c708262a3", kill_on_drop: false }`
[INFO] [stdout] 20e0a8cd04bfdefd8ce5a2a2e7c91ed6488f202fb4980e2704374f9c708262a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54cc033b421b1e36bd80a6bb5ab769cc70a1b7c73b2d7ff1bca62c6ff635118a
[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" "54cc033b421b1e36bd80a6bb5ab769cc70a1b7c73b2d7ff1bca62c6ff635118a", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]     Checking itertools v0.7.4
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking clap v2.28.0
[INFO] [stderr]     Checking structopt v0.1.6
[INFO] [stderr]     Checking adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/nineteen/two.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run(input: &str, puzzle: u8, debug: bool) -> String {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first`
[INFO] [stdout]   --> src/nineteen/two.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn first(input: &str, debug: bool) -> String {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `second`
[INFO] [stdout]   --> src/nineteen/two.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn second(input: &str, debug: bool) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_machine`
[INFO] [stdout]   --> src/nineteen/two.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn run_machine(mut memory: Vec<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]  --> src/nineteen/two.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn run(input: &str, puzzle: u8, debug: bool) -> String {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first`
[INFO] [stdout]   --> src/nineteen/two.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn first(input: &str, debug: bool) -> String {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `second`
[INFO] [stdout]   --> src/nineteen/two.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn second(input: &str, debug: bool) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_machine`
[INFO] [stdout]   --> src/nineteen/two.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn run_machine(mut memory: Vec<u32>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "54cc033b421b1e36bd80a6bb5ab769cc70a1b7c73b2d7ff1bca62c6ff635118a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cc033b421b1e36bd80a6bb5ab769cc70a1b7c73b2d7ff1bca62c6ff635118a", kill_on_drop: false }`
[INFO] [stdout] 54cc033b421b1e36bd80a6bb5ab769cc70a1b7c73b2d7ff1bca62c6ff635118a