[INFO] cloning repository https://github.com/brudnevskij/r1cs-qap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brudnevskij/r1cs-qap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrudnevskij%2Fr1cs-qap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrudnevskij%2Fr1cs-qap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51dd4399b628def70d8d0cee873b59a1eef852e3
[INFO] checking brudnevskij/r1cs-qap against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrudnevskij%2Fr1cs-qap" "/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/brudnevskij/r1cs-qap
[INFO] finished tweaking git repo https://github.com/brudnevskij/r1cs-qap
[INFO] tweaked toml for git repo https://github.com/brudnevskij/r1cs-qap written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brudnevskij/r1cs-qap on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brudnevskij/r1cs-qap 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking brudnevskij/r1cs-qap against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrudnevskij%2Fr1cs-qap" "/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/brudnevskij/r1cs-qap
[INFO] finished tweaking git repo https://github.com/brudnevskij/r1cs-qap
[INFO] tweaked toml for git repo https://github.com/brudnevskij/r1cs-qap written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brudnevskij/r1cs-qap on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brudnevskij/r1cs-qap 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-test-curves v0.5.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e5faac4e9b854da65a1173750f111b28dedde8ff7cd4510b20460a9df54c39
[INFO] running `Command { std: "docker" "start" "-a" "28e5faac4e9b854da65a1173750f111b28dedde8ff7cd4510b20460a9df54c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e5faac4e9b854da65a1173750f111b28dedde8ff7cd4510b20460a9df54c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e5faac4e9b854da65a1173750f111b28dedde8ff7cd4510b20460a9df54c39", kill_on_drop: false }`
[INFO] [stdout] 28e5faac4e9b854da65a1173750f111b28dedde8ff7cd4510b20460a9df54c39
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beac26a6929be70c724f0d074a92d476fa1900cfe209c1aee0875f22a636eb6c
[INFO] running `Command { std: "docker" "start" "-a" "beac26a6929be70c724f0d074a92d476fa1900cfe209c1aee0875f22a636eb6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling typenum v1.18.0
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[INFO] [stderr]     Checking either v1.15.0
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[INFO] [stderr]    Compiling ahash v0.8.12
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itertools v0.13.0
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[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking ark-std v0.5.0
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
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[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
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[INFO] [stderr]     Checking ark-poly v0.5.0
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[INFO] [stderr]     Checking ark-bls12-381 v0.5.0
[INFO] [stderr]     Checking ark-test-curves v0.5.0
[INFO] [stderr]     Checking r1cs-qap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TrapDoor`
[INFO] [stdout]  --> src/main.rs:9:74
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CRS as Groth16CRS, Proof as Groth16Proof, TrapDoor as GrothTrapdoor, TrapDoor,
[INFO] [stdout]   |                                                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/groth16.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_ff::{Field, Zero};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveGroup`
[INFO] [stdout]  --> src/pinocchio.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_ec::{CurveGroup, pairing::Pairing};
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Itertools`
[INFO] [stdout]  --> src/pinocchio.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::{Itertools, izip};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/pinocchio.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_poly::Polynomial`
[INFO] [stdout]  --> src/qap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_poly::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/qap.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TrapDoor`
[INFO] [stdout]  --> src/main.rs:9:74
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CRS as Groth16CRS, Proof as Groth16Proof, TrapDoor as GrothTrapdoor, TrapDoor,
[INFO] [stdout]   |                                                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/groth16.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_ff::{Field, Zero};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveGroup`
[INFO] [stdout]  --> src/pinocchio.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_ec::{CurveGroup, pairing::Pairing};
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Itertools`
[INFO] [stdout]  --> src/pinocchio.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::{Itertools, izip};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/pinocchio.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UniformRand`
[INFO] [stdout]    --> src/pinocchio.rs:382:23
[INFO] [stdout]     |
[INFO] [stdout] 382 |     use ark_ff::{One, UniformRand, Zero};
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_poly::Polynomial`
[INFO] [stdout]  --> src/qap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_poly::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/qap.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]    --> src/groth16.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Sigma2<E: Pairing> {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 138 |     /// Commitment to the trapdoor element α · G1
[INFO] [stdout] 139 |     alpha: E::G2Affine,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/qap.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<F: Field> QAP<F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(target_poly: DensePolynomial<F>) -> QAP<F> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_satisfied` is never used
[INFO] [stdout]   --> src/r1cs.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<F: Field> R1CS<F> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn is_satisfied(&self, witness: &[F]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inner_product` is never used
[INFO] [stdout]   --> src/r1cs.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn inner_product<F: Field>(a: &[F], b: &[F]) -> F {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alpha` is never read
[INFO] [stdout]    --> src/groth16.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct Sigma2<E: Pairing> {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 138 |     /// Commitment to the trapdoor element α · G1
[INFO] [stdout] 139 |     alpha: E::G2Affine,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/qap.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<F: Field> QAP<F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(target_poly: DensePolynomial<F>) -> QAP<F> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.85s
[INFO] running `Command { std: "docker" "inspect" "beac26a6929be70c724f0d074a92d476fa1900cfe209c1aee0875f22a636eb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beac26a6929be70c724f0d074a92d476fa1900cfe209c1aee0875f22a636eb6c", kill_on_drop: false }`
[INFO] [stdout] beac26a6929be70c724f0d074a92d476fa1900cfe209c1aee0875f22a636eb6c