[INFO] cloning repository https://github.com/InterestingBrainPoops/serpens-mortiferum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InterestingBrainPoops/serpens-mortiferum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fserpens-mortiferum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fserpens-mortiferum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 415345bdca59239df4694b17edf80745a2842b51
[INFO] building InterestingBrainPoops/serpens-mortiferum against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fserpens-mortiferum" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InterestingBrainPoops/serpens-mortiferum on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InterestingBrainPoops/serpens-mortiferum
[INFO] finished tweaking git repo https://github.com/InterestingBrainPoops/serpens-mortiferum
[INFO] tweaked toml for git repo https://github.com/InterestingBrainPoops/serpens-mortiferum written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/InterestingBrainPoops/serpens-mortiferum 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded warp v0.3.0
[INFO] [stderr]   Downloaded tokio-stream v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6e0d01ec55c91596931153e9dd9060d713869e7470892975e1f2efc39da7652
[INFO] running `Command { std: "docker" "start" "-a" "a6e0d01ec55c91596931153e9dd9060d713869e7470892975e1f2efc39da7652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6e0d01ec55c91596931153e9dd9060d713869e7470892975e1f2efc39da7652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e0d01ec55c91596931153e9dd9060d713869e7470892975e1f2efc39da7652", kill_on_drop: false }`
[INFO] [stdout] a6e0d01ec55c91596931153e9dd9060d713869e7470892975e1f2efc39da7652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75ed878f9b5b0175c702215146b3919b80ff4f1d737b82acaec3a1d9076df35d
[INFO] running `Command { std: "docker" "start" "-a" "75ed878f9b5b0175c702215146b3919b80ff4f1d737b82acaec3a1d9076df35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling syn v1.0.60
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[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling warp v0.3.0
[INFO] [stderr]    Compiling serpens-mortiferum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `is_end` found for struct `movegen::engine::SmallBoard` in the current scope
[INFO] [stdout]   --> src/movegen/search.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if node.state.is_end() {
[INFO] [stdout]    |                       ^^^^^^ method not found in `SmallBoard`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/movegen/engine.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct SmallBoard {
[INFO] [stdout]    | --------------------- method `is_end` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]   --> src/movegen/search.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn all_children(&mut self, eval : impl Fn(&SmallBoard) -> f64) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/movegen/search.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn static_eval(state: &SmallBoard) -> f64 {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thing`
[INFO] [stdout]   --> src/movegen/search.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut thing = SmallBoard::from(state.clone());
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_thing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/movegen/search.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut thing = SmallBoard::from(state.clone());
[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: unused variable: `possible_moves`
[INFO] [stdout]   --> src/main.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let possible_moves = ["up", "down", "left", "right"];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_possible_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serpens-mortiferum` (bin "serpens-mortiferum") due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "75ed878f9b5b0175c702215146b3919b80ff4f1d737b82acaec3a1d9076df35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ed878f9b5b0175c702215146b3919b80ff4f1d737b82acaec3a1d9076df35d", kill_on_drop: false }`
[INFO] [stdout] 75ed878f9b5b0175c702215146b3919b80ff4f1d737b82acaec3a1d9076df35d
