[INFO] cloning repository https://github.com/Ottimot/MPS_to_arkworks_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ottimot/MPS_to_arkworks_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOttimot%2FMPS_to_arkworks_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOttimot%2FMPS_to_arkworks_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd80b69bd5bd40efacbba1a5aa12cddb646d701
[INFO] checking Ottimot/MPS_to_arkworks_parser against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOttimot%2FMPS_to_arkworks_parser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ottimot/MPS_to_arkworks_parser
[INFO] finished tweaking git repo https://github.com/Ottimot/MPS_to_arkworks_parser
[INFO] tweaked toml for git repo https://github.com/Ottimot/MPS_to_arkworks_parser written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ottimot/MPS_to_arkworks_parser on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ottimot/MPS_to_arkworks_parser 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-relations v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20
[INFO] running `Command { std: "docker" "start" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20", 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" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]     Checking ark-std v0.5.0
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking ark-serialize v0.5.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]     Checking ark-relations v0.4.0
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `UniformRand`
[INFO] [stdout]  --> src/lib.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[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 imports: `OptimizationGoal` and `SynthesisMode`
[INFO] [stdout]  --> src/lib.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_relations::r1cs::{ConstraintSystem, OptimizationGoal, SynthesisMode};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CanonicalDeserialize`
[INFO] [stdout]  --> src/lib.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::Fp256`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ark_ff::Fp256;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::prelude::v1`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::prelude::v1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32::consts::E` and `process::Output`
[INFO] [stdout]  --> src/lib.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{collections::{HashMap, BTreeMap}, f32::consts::E, process::Output};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UniformRand`
[INFO] [stdout]  --> src/lib.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[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 imports: `OptimizationGoal` and `SynthesisMode`
[INFO] [stdout]  --> src/lib.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_relations::r1cs::{ConstraintSystem, OptimizationGoal, SynthesisMode};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CanonicalDeserialize`
[INFO] [stdout]  --> src/lib.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::Fp256`
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ark_ff::Fp256;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::prelude::v1`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::prelude::v1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32::consts::E` and `process::Output`
[INFO] [stdout]  --> src/lib.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{collections::{HashMap, BTreeMap}, f32::consts::E, process::Output};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/lib.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::BigInteger`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ark_ff::BigInteger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CanonicalSerialize`
[INFO] [stdout]  --> src/lib.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/lib.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:302:77
[INFO] [stdout]     |
[INFO] [stdout] 302 | ...   self.numWires = line_i.trim().parse::<usize>().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfi...
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:325:62
[INFO] [stdout]     |
[INFO] [stdout] 325 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:319:62
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {} ", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:313:62
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:292:40
[INFO] [stdout]     |
[INFO] [stdout] 292 |             let line = line_t.map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:284:61
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let reader = Self::open_reader(&self.path).map_err(|e| {
[INFO] [stdout]     |                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:252:77
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let reader_input = Self::open_reader(&self.path_input).map_err(|e| {
[INFO] [stdout]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/lib.rs:454:29
[INFO] [stdout]     |
[INFO] [stdout] 454 |                         let n = output_ids.len();
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/lib.rs:472:29
[INFO] [stdout]     |
[INFO] [stdout] 472 |                         let n = input_ids.len();
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/lib.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::BigInteger`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ark_ff::BigInteger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CanonicalSerialize`
[INFO] [stdout]  --> src/lib.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/lib.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_ff::{Field, One, PrimeField, UniformRand, Zero};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_add` is never read
[INFO] [stdout]     --> src/lib.rs:1247:26
[INFO] [stdout]      |
[INFO] [stdout] 1247 |         let mut to_add = 0;
[INFO] [stdout]      |                          ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1256 |             to_add = n_fake_position;
[INFO] [stdout]      |             ------------------------ `to_add` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_execution` is never read
[INFO] [stdout]     --> src/lib.rs:1248:34
[INFO] [stdout]      |
[INFO] [stdout] 1248 |         let mut last_execution = 0;
[INFO] [stdout]      |                                  ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1257 |             last_execution = to_add;
[INFO] [stdout]      |             ----------------------- `last_execution` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut A_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `a_aligned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut B_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `b_aligned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut C_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `c_aligned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:302:77
[INFO] [stdout]     |
[INFO] [stdout] 302 | ...   self.numWires = line_i.trim().parse::<usize>().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfi...
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:325:62
[INFO] [stdout]     |
[INFO] [stdout] 325 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:319:62
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {} ", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:313:62
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...   let w: Wire = line_i.trim().parse().map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:292:40
[INFO] [stdout]     |
[INFO] [stdout] 292 |             let line = line_t.map_err(|e| { eprintln!("Error reading line {}", i); SynthesisError::Unsatisfiable })?;
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:284:61
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let reader = Self::open_reader(&self.path).map_err(|e| {
[INFO] [stdout]     |                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:252:77
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let reader_input = Self::open_reader(&self.path_input).map_err(|e| {
[INFO] [stdout]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/lib.rs:454:29
[INFO] [stdout]     |
[INFO] [stdout] 454 |                         let n = output_ids.len();
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/lib.rs:472:29
[INFO] [stdout]     |
[INFO] [stdout] 472 |                         let n = input_ids.len();
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_add` is never read
[INFO] [stdout]     --> src/lib.rs:1247:26
[INFO] [stdout]      |
[INFO] [stdout] 1247 |         let mut to_add = 0;
[INFO] [stdout]      |                          ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1256 |             to_add = n_fake_position;
[INFO] [stdout]      |             ------------------------ `to_add` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_execution` is never read
[INFO] [stdout]     --> src/lib.rs:1248:34
[INFO] [stdout]      |
[INFO] [stdout] 1248 |         let mut last_execution = 0;
[INFO] [stdout]      |                                  ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1257 |             last_execution = to_add;
[INFO] [stdout]      |             ----------------------- `last_execution` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut A_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `a_aligned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut B_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `b_aligned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C_aligned` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut C_aligned = Vec::with_capacity(merged.len());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `c_aligned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.53s
[INFO] running `Command { std: "docker" "inspect" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20", kill_on_drop: false }`
[INFO] [stdout] 37c3d9245df370c77fc2e32385293483ad7b67a50f91651160c9ab6e9f620a20
