[INFO] cloning repository https://github.com/timk11/zk-trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timk11/zk-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimk11%2Fzk-trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimk11%2Fzk-trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee365ddd0fc915b8fb9094a5a74c47392775dd7b
[INFO] checking timk11/zk-trainer against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimk11%2Fzk-trainer" "/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/timk11/zk-trainer on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timk11/zk-trainer
[INFO] finished tweaking git repo https://github.com/timk11/zk-trainer
[INFO] tweaked toml for git repo https://github.com/timk11/zk-trainer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/timk11/zk-trainer 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-1-tc1/source/Cargo.toml: unused manifest key: workspace.winterfell
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winter-verifier v0.12.0
[INFO] [stderr]   Downloaded winter-prover v0.12.0
[INFO] [stderr]   Downloaded stacker v0.1.19
[INFO] [stderr]   Downloaded winter-fri v0.12.0
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 299fc81953a31136963ba405a205cbab2a6db7502eaa14e49a166ef2a1d69398
[INFO] running `Command { std: "docker" "start" "-a" "299fc81953a31136963ba405a205cbab2a6db7502eaa14e49a166ef2a1d69398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299fc81953a31136963ba405a205cbab2a6db7502eaa14e49a166ef2a1d69398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299fc81953a31136963ba405a205cbab2a6db7502eaa14e49a166ef2a1d69398", kill_on_drop: false }`
[INFO] [stdout] 299fc81953a31136963ba405a205cbab2a6db7502eaa14e49a166ef2a1d69398
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03a5031436eeb164d8c32629184dae72346b33dbd01a3bf5f32c39ff38b51da7
[INFO] running `Command { std: "docker" "start" "-a" "03a5031436eeb164d8c32629184dae72346b33dbd01a3bf5f32c39ff38b51da7", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.winterfell
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking winter-utils v0.12.0
[INFO] [stderr]     Checking winter-math v0.12.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling data-encoding v2.8.0
[INFO] [stderr]    Compiling psm v0.1.25
[INFO] [stderr]    Compiling blake3 v1.6.1
[INFO] [stderr]    Compiling stacker v0.1.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking futures-channel v0.3.31
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[INFO] [stderr]    Compiling pretty v0.12.3
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[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
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[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling leb128 v0.2.5
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[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking ic0 v0.23.0
[INFO] [stderr]     Checking winter-verifier v0.12.0
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling candid_derive v0.6.6
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling winter-maybe-async v0.12.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking winter-prover v0.12.0
[INFO] [stderr]     Checking winterfell v0.12.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking serde_bytes v0.11.15
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[INFO] [stderr]    Compiling serde_tokenstream v0.2.2
[INFO] [stderr]     Checking candid v0.10.13
[INFO] [stderr]    Compiling ic-cdk-macros v0.16.0
[INFO] [stderr]     Checking ic-cdk v0.16.0
[INFO] [stderr]     Checking ic-cdk-timers v0.10.0
[INFO] [stderr]     Checking wrapper v0.1.0 (/opt/rustwide/workdir/src/wrapper)
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/wrapper/src/prover.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 |         DefaultRandomCoin, ElementHasher, Hasher, MerkleTree},
[INFO] [stdout]   |                                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/wrapper/src/prover.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 |         DefaultRandomCoin, ElementHasher, Hasher, MerkleTree},
[INFO] [stdout]   |                                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FieldElement` and `StarkField`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 |     math::{fields::f64::BaseElement, FieldElement, StarkField},
[INFO] [stdout]   |                                      ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Digest` and `Sha256`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sha2::{Sha256, Digest};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FieldElement` and `StarkField`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 |     math::{fields::f64::BaseElement, FieldElement, StarkField},
[INFO] [stdout]   |                                      ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Digest` and `Sha256`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sha2::{Sha256, Digest};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/wrapper/src/verifier.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StarkField`
[INFO] [stdout]  --> src/wrapper/src/prover.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 |     math::{fields::f64::BaseElement, FieldElement, StarkField, ToElements},
[INFO] [stdout]   |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StarkField`
[INFO] [stdout]  --> src/wrapper/src/prover.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 |     math::{fields::f64::BaseElement, FieldElement, StarkField, ToElements},
[INFO] [stdout]   |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w_b_hash` is never read
[INFO] [stdout]    --> src/wrapper/src/prover.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let mut w_b_hash = current_state[4]; // Hash of weights and biases
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `w_b_hash` is never read
[INFO] [stdout]    --> src/wrapper/src/prover.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let mut w_b_hash = current_state[4]; // Hash of weights and biases
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/wrapper/src/lib.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let result = train_and_prove(num_epochs, learning_rate, model, dataset);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_dataset` is never used
[INFO] [stdout]   --> src/wrapper/src/lib.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn convert_dataset(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "03a5031436eeb164d8c32629184dae72346b33dbd01a3bf5f32c39ff38b51da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a5031436eeb164d8c32629184dae72346b33dbd01a3bf5f32c39ff38b51da7", kill_on_drop: false }`
[INFO] [stdout] 03a5031436eeb164d8c32629184dae72346b33dbd01a3bf5f32c39ff38b51da7