[INFO] cloning repository https://github.com/kaushik-himself/winterfell-boilerplate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaushik-himself/winterfell-boilerplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-boilerplate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-boilerplate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5179338a2c8828a6afd1cef52267b92290ffea1f
[INFO] testing kaushik-himself/winterfell-boilerplate against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-boilerplate" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaushik-himself/winterfell-boilerplate
[INFO] finished tweaking git repo https://github.com/kaushik-himself/winterfell-boilerplate
[INFO] tweaked toml for git repo https://github.com/kaushik-himself/winterfell-boilerplate written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaushik-himself/winterfell-boilerplate on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaushik-himself/winterfell-boilerplate 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winterfell v0.4.2
[INFO] [stderr]   Downloaded winter-utils v0.4.2
[INFO] [stderr]   Downloaded winter-math v0.4.2
[INFO] [stderr]   Downloaded winter-fri v0.4.2
[INFO] [stderr]   Downloaded winter-verifier v0.4.2
[INFO] [stderr]   Downloaded arrayref v0.3.6
[INFO] [stderr]   Downloaded subtle v2.4.1
[INFO] [stderr]   Downloaded keccak v0.1.3
[INFO] [stderr]   Downloaded constant_time_eq v0.2.4
[INFO] [stderr]   Downloaded winter-air v0.4.2
[INFO] [stderr]   Downloaded arrayvec v0.7.2
[INFO] [stderr]   Downloaded typenum v1.15.0
[INFO] [stderr]   Downloaded winter-prover v0.4.2
[INFO] [stderr]   Downloaded winter-crypto v0.4.2
[INFO] [stderr]   Downloaded blake3 v1.3.3
[INFO] [stderr]   Downloaded libc v0.2.137
[INFO] [stderr]   Downloaded sha3 v0.10.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf
[INFO] running `Command { std: "docker" "start" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling keccak v0.1.3
[INFO] [stderr]    Compiling constant_time_eq v0.2.4
[INFO] [stderr]    Compiling winter-utils v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling winter-math v0.4.2
[INFO] [stderr]    Compiling blake3 v1.3.3
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling sha3 v0.10.6
[INFO] [stderr]    Compiling winter-crypto v0.4.2
[INFO] [stderr]    Compiling winter-fri v0.4.2
[INFO] [stderr]    Compiling winter-air v0.4.2
[INFO] [stderr]    Compiling winter-verifier v0.4.2
[INFO] [stderr]    Compiling winter-prover v0.4.2
[INFO] [stderr]    Compiling winterfell v0.4.2
[INFO] [stderr]    Compiling example1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FieldElement` and `Trace`
[INFO] [stdout]  --> src/prover.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     math::{fields::f128::BaseElement, FieldElement},
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 3 |     FieldExtension, HashFunction, ProofOptions, Prover, StarkProof, Trace, TraceTable,
[INFO] [stdout]   |                                                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransitionConstraintDegree`
[INFO] [stdout]  --> src/prover/air.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TransitionConstraintDegree,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prover/air.rs:26:89
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new(trace_info: TraceInfo, pub_input: Self::BaseField, options: ProofOptions) -> Self {}
[INFO] [stdout]    |        --- implicitly returns `()` as its body has no tail or `return` expression       ^^^^ expected `FibAir`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prover/air.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_assertions(&self) -> Vec<Assertion<Self::BaseField>> {}
[INFO] [stdout]    |        --------------           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Vec<Assertion<BaseElement>>`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<Assertion<winterfell::winter_math::fields::f128::BaseElement>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prover.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn build_do_work_trace(n: usize) -> TraceTable<BaseElement> {}
[INFO] [stdout]    |        -------------------              ^^^^^^^^^^^^^^^^^^^^^^^ expected `TraceTable<BaseElement>`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `TraceTable<winterfell::winter_math::fields::f128::BaseElement>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prover.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_pub_inputs(&self, trace: &Self::Trace) -> BaseElement {}
[INFO] [stdout]    |        --------------                                ^^^^^^^^^^^ expected `BaseElement`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prover.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn prove_work() -> (BaseElement, StarkProof) {
[INFO] [stdout]    |        ----------      ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(BaseElement, StarkProof)`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(winterfell::winter_math::fields::f128::BaseElement, StarkProof)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/prover/air.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         frame: &EvaluationFrame<E>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/prover/air.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         result: &mut [E],
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/prover.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn verify_work(result: BaseElement, proof: StarkProof) {}
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proof`
[INFO] [stdout]   --> src/prover.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn verify_work(result: BaseElement, proof: StarkProof) {}
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example1` (bin "example1") due to 5 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf", kill_on_drop: false }`
[INFO] [stdout] c9630d57e1277b766ba4a25fad6a499dd3ca51c9880d8d963c1ca577eff1b0cf
