[INFO] cloning repository https://github.com/2mkat/lwe_zksnark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2mkat/lwe_zksnark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2mkat%2Flwe_zksnark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2mkat%2Flwe_zksnark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91ffe87312bec47c629d6983cc51136dbc0220f1
[INFO] checking 2mkat/lwe_zksnark against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2mkat%2Flwe_zksnark" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2mkat/lwe_zksnark
[INFO] finished tweaking git repo https://github.com/2mkat/lwe_zksnark
[INFO] tweaked toml for git repo https://github.com/2mkat/lwe_zksnark written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2mkat/lwe_zksnark on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2mkat/lwe_zksnark 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ca5305d680bb9bce711b61d0ba9d78523e7fd50fdfc7beb34d90f4531b0fe15
[INFO] running `Command { std: "docker" "start" "-a" "1ca5305d680bb9bce711b61d0ba9d78523e7fd50fdfc7beb34d90f4531b0fe15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ca5305d680bb9bce711b61d0ba9d78523e7fd50fdfc7beb34d90f4531b0fe15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca5305d680bb9bce711b61d0ba9d78523e7fd50fdfc7beb34d90f4531b0fe15", kill_on_drop: false }`
[INFO] [stdout] 1ca5305d680bb9bce711b61d0ba9d78523e7fd50fdfc7beb34d90f4531b0fe15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffdb386c39f3cd3b59e8b7a8a3d46d2a13e056633def6dd01cab225eef6dbe9b
[INFO] running `Command { std: "docker" "start" "-a" "ffdb386c39f3cd3b59e8b7a8a3d46d2a13e056633def6dd01cab225eef6dbe9b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking helpers v0.11.0 (/opt/rustwide/workdir/helpers)
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]     Checking lambdaworks-math v0.11.0
[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 zksnark v0.11.0 (/opt/rustwide/workdir/zksnark)
[INFO] [stdout] warning: unused imports: `lwe::*` and `sap::SquareArithmeticProgram as SAP`
[INFO] [stdout]  --> zksnark/src/prover.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{common::*, lwe::*, sap::SquareArithmeticProgram as SAP, setup::CommonReferenceString};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> zksnark/src/verifier.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if ( a_proof.clone() * (a_proof + FE::from_hex_unchecked(&beta.representative().to_hex())) ==
[INFO] [stdout]    |        ^^
[INFO] [stdout] 31 |     FE::from_hex_unchecked(&delta.representative().to_hex()) * (b_proof + w_plus_u)) {
[INFO] [stdout]    |                                                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 ~     if a_proof.clone() * (a_proof + FE::from_hex_unchecked(&beta.representative().to_hex())) ==
[INFO] [stdout] 31 ~     FE::from_hex_unchecked(&delta.representative().to_hex()) * (b_proof + w_plus_u)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `lwe::*` and `sap::SquareArithmeticProgram as SAP`
[INFO] [stdout]  --> zksnark/src/prover.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{common::*, lwe::*, sap::SquareArithmeticProgram as SAP, setup::CommonReferenceString};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> zksnark/src/verifier.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if ( a_proof.clone() * (a_proof + FE::from_hex_unchecked(&beta.representative().to_hex())) ==
[INFO] [stdout]    |        ^^
[INFO] [stdout] 31 |     FE::from_hex_unchecked(&delta.representative().to_hex()) * (b_proof + w_plus_u)) {
[INFO] [stdout]    |                                                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 ~     if a_proof.clone() * (a_proof + FE::from_hex_unchecked(&beta.representative().to_hex())) ==
[INFO] [stdout] 31 ~     FE::from_hex_unchecked(&delta.representative().to_hex()) * (b_proof + w_plus_u)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> zksnark/src/setup.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     for i in 1..=deg {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x`
[INFO] [stdout]   --> zksnark/src/prover.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let w_x: Polynomial<FEp> = crs.sap.w_polynomials[0].clone()
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_w_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_x_mid`
[INFO] [stdout]   --> zksnark/src/prover.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let u_x_mid: Polynomial<FEp> = crs.sap.u_polynomials[mid..]
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_x_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x_mid`
[INFO] [stdout]   --> zksnark/src/prover.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let w_x_mid: Polynomial<FEp> = crs.sap.w_polynomials[mid..]
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_w_x_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_x`
[INFO] [stdout]  --> zksnark/src/verifier.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let u_x: Polynomial<FEp> = crs.sap.u_polynomials[0].clone()
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_u_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x`
[INFO] [stdout]   --> zksnark/src/verifier.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let w_x: Polynomial<FEp> = crs.sap.w_polynomials[0].clone()
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_w_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> zksnark/src/setup.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     for i in 1..=deg {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x`
[INFO] [stdout]   --> zksnark/src/prover.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let w_x: Polynomial<FEp> = crs.sap.w_polynomials[0].clone()
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_w_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_x_mid`
[INFO] [stdout]   --> zksnark/src/prover.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let u_x_mid: Polynomial<FEp> = crs.sap.u_polynomials[mid..]
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_x_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x_mid`
[INFO] [stdout]   --> zksnark/src/prover.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let w_x_mid: Polynomial<FEp> = crs.sap.w_polynomials[mid..]
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_w_x_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_x`
[INFO] [stdout]  --> zksnark/src/verifier.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let u_x: Polynomial<FEp> = crs.sap.u_polynomials[0].clone()
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_u_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_x`
[INFO] [stdout]   --> zksnark/src/verifier.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let w_x: Polynomial<FEp> = crs.sap.w_polynomials[0].clone()
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_w_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "ffdb386c39f3cd3b59e8b7a8a3d46d2a13e056633def6dd01cab225eef6dbe9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdb386c39f3cd3b59e8b7a8a3d46d2a13e056633def6dd01cab225eef6dbe9b", kill_on_drop: false }`
[INFO] [stdout] ffdb386c39f3cd3b59e8b7a8a3d46d2a13e056633def6dd01cab225eef6dbe9b
