[INFO] cloning repository https://github.com/sathwikmatsa/aoc21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sathwikmatsa/aoc21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsathwikmatsa%2Faoc21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsathwikmatsa%2Faoc21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4741775d9e4df3bddeb9ef77e355ef4ca2301527
[INFO] checking sathwikmatsa/aoc21 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsathwikmatsa%2Faoc21" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sathwikmatsa/aoc21
[INFO] finished tweaking git repo https://github.com/sathwikmatsa/aoc21
[INFO] tweaked toml for git repo https://github.com/sathwikmatsa/aoc21 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sathwikmatsa/aoc21 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sathwikmatsa/aoc21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835d2b9bc9523fe4c85a71c7abf9265746aca841420c0431def5bbd231dbfb93
[INFO] running `Command { std: "docker" "start" "-a" "835d2b9bc9523fe4c85a71c7abf9265746aca841420c0431def5bbd231dbfb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835d2b9bc9523fe4c85a71c7abf9265746aca841420c0431def5bbd231dbfb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835d2b9bc9523fe4c85a71c7abf9265746aca841420c0431def5bbd231dbfb93", kill_on_drop: false }`
[INFO] [stdout] 835d2b9bc9523fe4c85a71c7abf9265746aca841420c0431def5bbd231dbfb93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f217b42f069a0d273219df04ecaad73e5de457589c788c3dddde5621504d5ec6
[INFO] running `Command { std: "docker" "start" "-a" "f217b42f069a0d273219df04ecaad73e5de457589c788c3dddde5621504d5ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]     Checking bimap v0.6.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]     Checking peg v0.7.0
[INFO] [stderr]     Checking aoc21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `increase` is never used
[INFO] [stdout]  --> src/bin/11.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Energy {
[INFO] [stdout]   |       ------ method in this trait
[INFO] [stdout] 7 |     fn increase(&mut self);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `debug_print` is never used
[INFO] [stdout]   --> src/bin/11.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Cavern {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] 25 |     fn from_str(s: &str) -> Self;
[INFO] [stdout] 26 |     fn debug_print(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `increase` is never used
[INFO] [stdout]  --> src/bin/11.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Energy {
[INFO] [stdout]   |       ------ method in this trait
[INFO] [stdout] 7 |     fn increase(&mut self);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `debug_print` is never used
[INFO] [stdout]   --> src/bin/11.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Cavern {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] 25 |     fn from_str(s: &str) -> Self;
[INFO] [stdout] 26 |     fn debug_print(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "f217b42f069a0d273219df04ecaad73e5de457589c788c3dddde5621504d5ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f217b42f069a0d273219df04ecaad73e5de457589c788c3dddde5621504d5ec6", kill_on_drop: false }`
[INFO] [stdout] f217b42f069a0d273219df04ecaad73e5de457589c788c3dddde5621504d5ec6