[INFO] cloning repository https://github.com/VegeBun-csj/Bellman-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VegeBun-csj/Bellman-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVegeBun-csj%2FBellman-practice", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8328bdee187bcc605ddf5f283590f2a64c1a1c2d
[INFO] testing VegeBun-csj/Bellman-practice against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVegeBun-csj%2FBellman-practice" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/VegeBun-csj/Bellman-practice
[INFO] finished tweaking git repo https://github.com/VegeBun-csj/Bellman-practice
[INFO] tweaked toml for git repo https://github.com/VegeBun-csj/Bellman-practice written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VegeBun-csj/Bellman-practice on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VegeBun-csj/Bellman-practice 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41148158a575ae58b9f35a68269eb682409546c945e6d7c108e92c3710040b89
[INFO] running `Command { std: "docker" "start" "-a" "41148158a575ae58b9f35a68269eb682409546c945e6d7c108e92c3710040b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41148158a575ae58b9f35a68269eb682409546c945e6d7c108e92c3710040b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41148158a575ae58b9f35a68269eb682409546c945e6d7c108e92c3710040b89", kill_on_drop: false }`
[INFO] [stdout] 41148158a575ae58b9f35a68269eb682409546c945e6d7c108e92c3710040b89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c9e5767e417cb956f06f05f336d1464dc4b54b3f0a73b97457aeb35b449a6a86
[INFO] running `Command { std: "docker" "start" "-a" "c9e5767e417cb956f06f05f336d1464dc4b54b3f0a73b97457aeb35b449a6a86", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tap v1.0.1
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[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling wyz v0.5.0
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[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayref v0.3.6
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling blake2s_simd v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ff v0.12.0
[INFO] [stderr]    Compiling group v0.12.0
[INFO] [stderr]    Compiling pairing v0.22.0
[INFO] [stderr]    Compiling bls12_381 v0.7.0
[INFO] [stderr]    Compiling bellman v0.13.1
[INFO] [stderr]    Compiling bellman-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PreparedVerifyingKey` and `VerifyingKey`
[INFO] [stdout]   --> src/main.rs:11:110
[INFO] [stdout]    |
[INFO] [stdout] 11 | ..._parameters, prepare_verifying_key, verify_proof, PreparedVerifyingKey, VerifyingKey};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MillerLoopResult` and `MultiMillerLoop`
[INFO] [stdout]   --> src/main.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pairing::{MillerLoopResult, MultiMillerLoop};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ff::PrimeField`
[INFO] [stdout]  --> src/snark/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ff::PrimeField;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Wnaf`
[INFO] [stdout]  --> src/snark/mod.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stdout]   |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/snark/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/snark/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]   --> src/snark/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::Neg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Choice`, `ConditionallySelectable`, `ConstantTimeEq`, and `CtOption`
[INFO] [stdout]   --> src/snark/mod.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | use subtle::{Choice, ConditionallySelectable, ConstantTimeEq, CtOption};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PreparedVerifyingKey`
[INFO] [stdout]   --> src/snark/mod.rs:15:46
[INFO] [stdout]    |
[INFO] [stdout] 15 |         prepare_verifying_key, verify_proof, PreparedVerifyingKey, Proof, VerifyingKey,
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `G2Prepared` and `Gt`
[INFO] [stdout]   --> src/snark/mod.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use bls12_381::{Bls12, G1Affine, G2Affine, G2Prepared, Gt, Scalar};
[INFO] [stdout]    |                                                ^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prime::PrimeCurveAffine`
[INFO] [stdout]  --> src/snark/mod.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vk_json`
[INFO] [stdout]   --> src/snark/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let vk_json = r#"
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vk_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proof_json`
[INFO] [stdout]    --> src/snark/mod.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let proof_json = r#"{
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proof_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha1_array`
[INFO] [stdout]    --> src/snark/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let alpha1_array = [
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha1_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/snark/mod.rs:386:35
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn random_parameters<E, C, R>(circuit: C, mut rng: &mut R)
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.81s
[INFO] running `Command { std: "docker" "inspect" "c9e5767e417cb956f06f05f336d1464dc4b54b3f0a73b97457aeb35b449a6a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e5767e417cb956f06f05f336d1464dc4b54b3f0a73b97457aeb35b449a6a86", kill_on_drop: false }`
[INFO] [stdout] c9e5767e417cb956f06f05f336d1464dc4b54b3f0a73b97457aeb35b449a6a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 65d87ca58908d0ba7ee360a11795e436421e20782e21f90846ecddbfe7f70c6a
[INFO] running `Command { std: "docker" "start" "-a" "65d87ca58908d0ba7ee360a11795e436421e20782e21f90846ecddbfe7f70c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bellman-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PreparedVerifyingKey` and `VerifyingKey`
[INFO] [stdout]   --> src/main.rs:11:110
[INFO] [stdout]    |
[INFO] [stdout] 11 | ..._parameters, prepare_verifying_key, verify_proof, PreparedVerifyingKey, VerifyingKey};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MillerLoopResult` and `MultiMillerLoop`
[INFO] [stdout]   --> src/main.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pairing::{MillerLoopResult, MultiMillerLoop};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ff::PrimeField`
[INFO] [stdout]  --> src/snark/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ff::PrimeField;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Wnaf`
[INFO] [stdout]  --> src/snark/mod.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stdout]   |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/snark/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/snark/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]   --> src/snark/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::Neg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Choice`, `ConditionallySelectable`, `ConstantTimeEq`, and `CtOption`
[INFO] [stdout]   --> src/snark/mod.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | use subtle::{Choice, ConditionallySelectable, ConstantTimeEq, CtOption};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PreparedVerifyingKey`
[INFO] [stdout]   --> src/snark/mod.rs:15:46
[INFO] [stdout]    |
[INFO] [stdout] 15 |         prepare_verifying_key, verify_proof, PreparedVerifyingKey, Proof, VerifyingKey,
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `G2Prepared` and `Gt`
[INFO] [stdout]   --> src/snark/mod.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use bls12_381::{Bls12, G1Affine, G2Affine, G2Prepared, Gt, Scalar};
[INFO] [stdout]    |                                                ^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prime::PrimeCurveAffine`
[INFO] [stdout]  --> src/snark/mod.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vk_json`
[INFO] [stdout]   --> src/snark/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let vk_json = r#"
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vk_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proof_json`
[INFO] [stdout]    --> src/snark/mod.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let proof_json = r#"{
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proof_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha1_array`
[INFO] [stdout]    --> src/snark/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let alpha1_array = [
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha1_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/snark/mod.rs:386:35
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn random_parameters<E, C, R>(circuit: C, mut rng: &mut R)
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "65d87ca58908d0ba7ee360a11795e436421e20782e21f90846ecddbfe7f70c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d87ca58908d0ba7ee360a11795e436421e20782e21f90846ecddbfe7f70c6a", kill_on_drop: false }`
[INFO] [stdout] 65d87ca58908d0ba7ee360a11795e436421e20782e21f90846ecddbfe7f70c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] de167d63d590ab1bcb0f6004bae02b24468f7172bbbf6cf10d3ab184fe30e6b1
[INFO] running `Command { std: "docker" "start" "-a" "de167d63d590ab1bcb0f6004bae02b24468f7172bbbf6cf10d3ab184fe30e6b1", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `PreparedVerifyingKey` and `VerifyingKey`
[INFO] [stderr]   --> src/main.rs:11:110
[INFO] [stderr]    |
[INFO] [stderr] 11 | ..._parameters, prepare_verifying_key, verify_proof, PreparedVerifyingKey, VerifyingKey};
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MillerLoopResult` and `MultiMillerLoop`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pairing::{MillerLoopResult, MultiMillerLoop};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ff::PrimeField`
[INFO] [stderr]  --> src/snark/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ff::PrimeField;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Wnaf`
[INFO] [stderr]  --> src/snark/mod.rs:6:52
[INFO] [stderr]   |
[INFO] [stderr] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stderr]   |                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/snark/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/snark/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]   --> src/snark/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::Neg;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Choice`, `ConditionallySelectable`, `ConstantTimeEq`, and `CtOption`
[INFO] [stderr]   --> src/snark/mod.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 | use subtle::{Choice, ConditionallySelectable, ConstantTimeEq, CtOption};
[INFO] [stderr]    |              ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PreparedVerifyingKey`
[INFO] [stderr]   --> src/snark/mod.rs:15:46
[INFO] [stderr]    |
[INFO] [stderr] 15 |         prepare_verifying_key, verify_proof, PreparedVerifyingKey, Proof, VerifyingKey,
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `G2Prepared` and `Gt`
[INFO] [stderr]   --> src/snark/mod.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use bls12_381::{Bls12, G1Affine, G2Affine, G2Prepared, Gt, Scalar};
[INFO] [stderr]    |                                                ^^^^^^^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prime::PrimeCurveAffine`
[INFO] [stderr]  --> src/snark/mod.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | use group::{prime::PrimeCurveAffine, Curve, Group, Wnaf, WnafGroup};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vk_json`
[INFO] [stderr]   --> src/snark/mod.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let vk_json = r#"
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vk_json`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `proof_json`
[INFO] [stderr]    --> src/snark/mod.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let proof_json = r#"{
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proof_json`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alpha1_array`
[INFO] [stderr]    --> src/snark/mod.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let alpha1_array = [
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha1_array`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circuit`
[INFO] [stderr]    --> src/snark/mod.rs:386:35
[INFO] [stderr]     |
[INFO] [stderr] 386 | pub fn random_parameters<E, C, R>(circuit: C, mut rng: &mut R)
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stderr] 
[INFO] [stderr] warning: `bellman-practice` (bin "bellman-practice" test) generated 15 warnings (run `cargo fix --bin "bellman-practice" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bellman_practice-79cf3e21a4f919f5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de167d63d590ab1bcb0f6004bae02b24468f7172bbbf6cf10d3ab184fe30e6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de167d63d590ab1bcb0f6004bae02b24468f7172bbbf6cf10d3ab184fe30e6b1", kill_on_drop: false }`
[INFO] [stdout] de167d63d590ab1bcb0f6004bae02b24468f7172bbbf6cf10d3ab184fe30e6b1