[INFO] cloning repository https://github.com/ThomasAqu1nas/r1cs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomasAqu1nas/r1cs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasAqu1nas%2Fr1cs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasAqu1nas%2Fr1cs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a5ccd30afc3b51f3ad1695b8cccd13080838136
[INFO] checking ThomasAqu1nas/r1cs against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasAqu1nas%2Fr1cs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThomasAqu1nas/r1cs
[INFO] finished tweaking git repo https://github.com/ThomasAqu1nas/r1cs
[INFO] tweaked toml for git repo https://github.com/ThomasAqu1nas/r1cs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThomasAqu1nas/r1cs on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThomasAqu1nas/r1cs 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c99cf4e1789f80b982c8c7de131bf672638d1cbef06d96e13f578c2fb45059b
[INFO] running `Command { std: "docker" "start" "-a" "4c99cf4e1789f80b982c8c7de131bf672638d1cbef06d96e13f578c2fb45059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c99cf4e1789f80b982c8c7de131bf672638d1cbef06d96e13f578c2fb45059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c99cf4e1789f80b982c8c7de131bf672638d1cbef06d96e13f578c2fb45059b", kill_on_drop: false }`
[INFO] [stdout] 4c99cf4e1789f80b982c8c7de131bf672638d1cbef06d96e13f578c2fb45059b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8911c2f2039a0c7c7df8a1049b78b265b34cbb856feb335d7e95d6b030cc40ee
[INFO] running `Command { std: "docker" "start" "-a" "8911c2f2039a0c7c7df8a1049b78b265b34cbb856feb335d7e95d6b030cc40ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking impl-num-traits v0.1.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking modular_math v0.1.6
[INFO] [stderr]     Checking zk-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NestingDepth`
[INFO] [stdout]  --> src/main.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use linear::{ops::{ConstraintOp, Linear, NestingDepth}, LinearComb};
[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: `modular_math::mod_math`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use modular_math::mod_math;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `u128`
[INFO] [stdout]  --> src/linear/ops.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{BTreeMap, HashMap}, u128, usize};
[INFO] [stdout]   |                                   ^^^^^^^   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NestingDepth`
[INFO] [stdout]  --> src/main.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use linear::{ops::{ConstraintOp, Linear, NestingDepth}, LinearComb};
[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: `modular_math::mod_math`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use modular_math::mod_math;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `u128`
[INFO] [stdout]  --> src/linear/ops.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{BTreeMap, HashMap}, u128, usize};
[INFO] [stdout]   |                                   ^^^^^^^   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let b: LinearComb = LinearComb::new_terms(U256::from_dec_str(
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SDivLC` is never constructed
[INFO] [stdout]   --> src/linear/ops.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct SDivLC<Op: ConstraintOp> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]  --> src/linear/constraint.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Constraint {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     a: LinearComb,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     b: LinearComb,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     c: LinearComb
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Constraint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zk-learn` (bin "zk-learn" test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let b: LinearComb = LinearComb::new_terms(U256::from_dec_str(
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SDivLC` is never constructed
[INFO] [stdout]   --> src/linear/ops.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct SDivLC<Op: ConstraintOp> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]  --> src/linear/constraint.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Constraint {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     a: LinearComb,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     b: LinearComb,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     c: LinearComb
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Constraint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zk-learn` (bin "zk-learn") due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8911c2f2039a0c7c7df8a1049b78b265b34cbb856feb335d7e95d6b030cc40ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8911c2f2039a0c7c7df8a1049b78b265b34cbb856feb335d7e95d6b030cc40ee", kill_on_drop: false }`
[INFO] [stdout] 8911c2f2039a0c7c7df8a1049b78b265b34cbb856feb335d7e95d6b030cc40ee
