[INFO] fetching crate eth_pairings 0.2.0...
[INFO] checking eth_pairings-0.2.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate eth_pairings 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate eth_pairings 0.2.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eth_pairings 0.2.0
[INFO] finished tweaking crates.io crate eth_pairings 0.2.0
[INFO] tweaked toml for crates.io crate eth_pairings 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eth_pairings_repr_derive v0.1.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3eb00fb380177cb0b23da1bc6b6a92eb2f6079e056c1a550e86dc318229009
[INFO] running `Command { std: "docker" "start" "-a" "3b3eb00fb380177cb0b23da1bc6b6a92eb2f6079e056c1a550e86dc318229009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3eb00fb380177cb0b23da1bc6b6a92eb2f6079e056c1a550e86dc318229009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3eb00fb380177cb0b23da1bc6b6a92eb2f6079e056c1a550e86dc318229009", kill_on_drop: false }`
[INFO] [stdout] 3b3eb00fb380177cb0b23da1bc6b6a92eb2f6079e056c1a550e86dc318229009
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9e49c952de4915abf9e63c51645bde7cf7f3a0c9f0c77da1124a1226cbd3d48
[INFO] running `Command { std: "docker" "start" "-a" "d9e49c952de4915abf9e63c51645bde7cf7f3a0c9f0c77da1124a1226cbd3d48", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling eth_pairings_repr_derive v0.1.0
[INFO] [stderr]     Checking eth_pairings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/public_interface/g1_ops.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         })?;;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         })?;;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stdout] warning: unused variable: `num_scalars`
[INFO] [stdout]   --> src/sliding_window_exp.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(base: &F, one: F, window: usize, num_scalars: usize) -> Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_scalars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&CurvePoint<'_, CTW>` instead of cloning the inner type
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:264:45
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let coeffs = self.prepare(&q.clone());
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&CurvePoint<'_, CTW>` instead of cloning the inner type
[INFO] [stdout]    --> src/pairings/bn/mod.rs:335:45
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 let coeffs = self.prepare(&q.clone());
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stdout] error[E0583]: file not found for module `test`
[INFO] [stdout]   --> src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `test`, create file "src/test.rs" or "src/test/mod.rs"
[INFO] [stdout]    = note: if there is a `mod test` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]    --> src/extension_towers/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use num_bigint::BigUint;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Num`
[INFO] [stdout]    --> src/extension_towers/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use num_traits::Num;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_integer::Integer`
[INFO] [stdout]    --> src/extension_towers/mod.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use num_integer::Integer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Zero`
[INFO] [stdout]    --> src/extension_towers/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use num_traits::Zero;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::field::*`
[INFO] [stdout]    --> src/extension_towers/mod.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     use crate::field::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fp::Fp`
[INFO] [stdout]    --> src/extension_towers/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use crate::fp::Fp;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension2`, `Fp2`
[INFO] [stdout]    --> src/extension_towers/mod.rs:106:40
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use crate::extension_towers::fp2::{Extension2, Fp2};
[INFO] [stdout]     |                                        ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension3Over2`, `Fp6`
[INFO] [stdout]    --> src/extension_towers/mod.rs:107:52
[INFO] [stdout]     |
[INFO] [stdout] 107 |     use crate::extension_towers::fp6_as_3_over_2::{Extension3Over2, Fp6};
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension2Over3Over2`, `Fp12`
[INFO] [stdout]    --> src/extension_towers/mod.rs:108:59
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use crate::extension_towers::fp12_as_2_over3_over_2::{Fp12, Extension2Over3Over2};
[INFO] [stdout]     |                                                           ^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::FieldElement`
[INFO] [stdout]    --> src/extension_towers/mod.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use crate::traits::FieldElement;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/extension_towers/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::ZeroAndOne`
[INFO] [stdout]    --> src/extension_towers/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use crate::traits::ZeroAndOne;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Fp12`
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:413:59
[INFO] [stdout]     |
[INFO] [stdout] 413 |     use crate::extension_towers::fp12_as_2_over3_over_2::{Fp12, Extension2Over3Over2};
[INFO] [stdout]     |                                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:416:30
[INFO] [stdout]     |
[INFO] [stdout] 416 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters, CurveOverFp2Parameters};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]    --> src/pairings/bn/mod.rs:517:30
[INFO] [stdout]     |
[INFO] [stdout] 517 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters, CurveOverFp2Parameters};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/public_interface/g1_ops.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         })?;;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         })?;;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]   --> src/lib.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::representation::ElementRepr`
[INFO] [stdout]    --> src/lib.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         use crate::representation::ElementRepr;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RngCore`
[INFO] [stdout]    --> src/lib.rs:213:20
[INFO] [stdout]     |
[INFO] [stdout] 213 |         use rand::{RngCore, SeedableRng};
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_scalars`
[INFO] [stdout]   --> src/sliding_window_exp.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(base: &F, one: F, window: usize, num_scalars: usize) -> Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_scalars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/lib.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let rng = &mut XorShiftRng::from_seed([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/lib.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eth_pairings` (lib test) due to 2 previous errors; 25 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d9e49c952de4915abf9e63c51645bde7cf7f3a0c9f0c77da1124a1226cbd3d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e49c952de4915abf9e63c51645bde7cf7f3a0c9f0c77da1124a1226cbd3d48", kill_on_drop: false }`
[INFO] [stdout] d9e49c952de4915abf9e63c51645bde7cf7f3a0c9f0c77da1124a1226cbd3d48
[INFO] checking eth_pairings-0.2.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate eth_pairings 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate eth_pairings 0.2.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eth_pairings 0.2.0
[INFO] finished tweaking crates.io crate eth_pairings 0.2.0
[INFO] tweaked toml for crates.io crate eth_pairings 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 476a2ed1e257306feff9f0d71806d44aa54387ecd407f3aeb2b2b06ce2de8ef5
[INFO] running `Command { std: "docker" "start" "-a" "476a2ed1e257306feff9f0d71806d44aa54387ecd407f3aeb2b2b06ce2de8ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476a2ed1e257306feff9f0d71806d44aa54387ecd407f3aeb2b2b06ce2de8ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476a2ed1e257306feff9f0d71806d44aa54387ecd407f3aeb2b2b06ce2de8ef5", kill_on_drop: false }`
[INFO] [stdout] 476a2ed1e257306feff9f0d71806d44aa54387ecd407f3aeb2b2b06ce2de8ef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb32460c86b2393139faf2f448ffad34857f5d12148e88b4a9574cc126f17fe
[INFO] running `Command { std: "docker" "start" "-a" "2fb32460c86b2393139faf2f448ffad34857f5d12148e88b4a9574cc126f17fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling eth_pairings_repr_derive v0.1.0
[INFO] [stderr]     Checking eth_pairings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/traits.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for limb in (0..r.len()).rev() {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/traits.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |             for bit in 0..64 {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/representation.rs:166:14
[INFO] [stdout]     |
[INFO] [stdout] 166 |     for i in 0..(num_libs - 1) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/field.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |     for _ in 0..63 {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |             for _ in 0..max_iterations {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 for _ in 0..max_iterations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:194:26
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 for _ in 0..max_iterations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/weierstrass/curve.rs:446:18
[INFO] [stdout]     |
[INFO] [stdout] 446 |         for i in 1..index_for_positive {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mont_inverse.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |             for _ in 0..E::NUM_LIMBS*128 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mont_inverse.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |             for _ in 0..(k - mont_power_param) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/multiexp.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for _ in 0..c {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/extension_towers/fp6_as_3_over_2.rs:433:18
[INFO] [stdout]     |
[INFO] [stdout] 433 |         for _ in 1..3 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/extension_towers/fp12_as_2_over3_over_2.rs:466:18
[INFO] [stdout]     |
[INFO] [stdout] 466 |         for _ in 1..3 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/sliding_window_exp.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     for _ in 1..(1 << (window - 1)) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/sliding_window_exp.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     for _ in 0..self.window_size {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/sliding_window_exp.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for _ in 0..result.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/public_interface/g1_ops.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         })?;;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         })?;;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 129 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g2_ops.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g2_ops.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:421:18
[INFO] [stdout]     |
[INFO] [stdout] 421 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:597:18
[INFO] [stdout]     |
[INFO] [stdout] 597 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:773:18
[INFO] [stdout]     |
[INFO] [stdout] 773 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/gas_meter/utils.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 1..coeffs.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stdout] warning: unused variable: `num_scalars`
[INFO] [stdout]   --> src/sliding_window_exp.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(base: &F, one: F, window: usize, num_scalars: usize) -> Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_scalars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&CurvePoint<'_, CTW>` instead of cloning the inner type
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:264:45
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let coeffs = self.prepare(&q.clone());
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&CurvePoint<'_, CTW>` instead of cloning the inner type
[INFO] [stdout]    --> src/pairings/bn/mod.rs:335:45
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 let coeffs = self.prepare(&q.clone());
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stdout] error[E0583]: file not found for module `test`
[INFO] [stdout]   --> src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `test`, create file "src/test.rs" or "src/test/mod.rs"
[INFO] [stdout]    = note: if there is a `mod test` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/traits.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for limb in (0..r.len()).rev() {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/traits.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |             for bit in 0..64 {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/representation.rs:166:14
[INFO] [stdout]     |
[INFO] [stdout] 166 |     for i in 0..(num_libs - 1) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/field.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |     for _ in 0..63 {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |             for _ in 0..max_iterations {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 for _ in 0..max_iterations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/fp.rs:194:26
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 for _ in 0..max_iterations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/weierstrass/curve.rs:446:18
[INFO] [stdout]     |
[INFO] [stdout] 446 |         for i in 1..index_for_positive {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mont_inverse.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |             for _ in 0..E::NUM_LIMBS*128 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mont_inverse.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |             for _ in 0..(k - mont_power_param) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mont_inverse.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for _ in 0..1000 {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/multiexp.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for _ in 0..c {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/extension_towers/fp6_as_3_over_2.rs:433:18
[INFO] [stdout]     |
[INFO] [stdout] 433 |         for _ in 1..3 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/extension_towers/fp12_as_2_over3_over_2.rs:466:18
[INFO] [stdout]     |
[INFO] [stdout] 466 |         for _ in 1..3 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]    --> src/extension_towers/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use num_bigint::BigUint;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Num`
[INFO] [stdout]    --> src/extension_towers/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use num_traits::Num;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_integer::Integer`
[INFO] [stdout]    --> src/extension_towers/mod.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use num_integer::Integer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::Zero`
[INFO] [stdout]    --> src/extension_towers/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use num_traits::Zero;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::field::*`
[INFO] [stdout]    --> src/extension_towers/mod.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     use crate::field::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fp::Fp`
[INFO] [stdout]    --> src/extension_towers/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use crate::fp::Fp;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension2`, `Fp2`
[INFO] [stdout]    --> src/extension_towers/mod.rs:106:40
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use crate::extension_towers::fp2::{Extension2, Fp2};
[INFO] [stdout]     |                                        ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension3Over2`, `Fp6`
[INFO] [stdout]    --> src/extension_towers/mod.rs:107:52
[INFO] [stdout]     |
[INFO] [stdout] 107 |     use crate::extension_towers::fp6_as_3_over_2::{Extension3Over2, Fp6};
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension2Over3Over2`, `Fp12`
[INFO] [stdout]    --> src/extension_towers/mod.rs:108:59
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use crate::extension_towers::fp12_as_2_over3_over_2::{Fp12, Extension2Over3Over2};
[INFO] [stdout]     |                                                           ^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::FieldElement`
[INFO] [stdout]    --> src/extension_towers/mod.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use crate::traits::FieldElement;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/extension_towers/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::ZeroAndOne`
[INFO] [stdout]    --> src/extension_towers/mod.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use crate::traits::ZeroAndOne;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Fp12`
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:413:59
[INFO] [stdout]     |
[INFO] [stdout] 413 |     use crate::extension_towers::fp12_as_2_over3_over_2::{Fp12, Extension2Over3Over2};
[INFO] [stdout]     |                                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]    --> src/pairings/bls12/mod.rs:416:30
[INFO] [stdout]     |
[INFO] [stdout] 416 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters, CurveOverFp2Parameters};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]    --> src/pairings/bn/mod.rs:517:30
[INFO] [stdout]     |
[INFO] [stdout] 517 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters, CurveOverFp2Parameters};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/pairings/bn/mod.rs:766:18
[INFO] [stdout]     |
[INFO] [stdout] 766 |         for _ in 0..12 {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/sliding_window_exp.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     for _ in 1..(1 << (window - 1)) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/sliding_window_exp.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     for _ in 0..self.window_size {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/sliding_window_exp.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for _ in 0..result.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/public_interface/g1_ops.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         })?;;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         })?;;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g1_ops.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 129 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g2_ops.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/g2_ops.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:421:18
[INFO] [stdout]     |
[INFO] [stdout] 421 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:597:18
[INFO] [stdout]     |
[INFO] [stdout] 597 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/public_interface/pairing_ops.rs:773:18
[INFO] [stdout]     |
[INFO] [stdout] 773 |         for _ in 0..num_pairs {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/gas_meter/utils.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 1..coeffs.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CurveParameters`
[INFO] [stdout]   --> src/lib.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use crate::weierstrass::{CurveParameters, CurveOverFpParameters};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::representation::ElementRepr`
[INFO] [stdout]    --> src/lib.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         use crate::representation::ElementRepr;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let pairs: Vec<_> = (0..MULTIEXP_NUM_POINTS).map(|_| {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RngCore`
[INFO] [stdout]    --> src/lib.rs:213:20
[INFO] [stdout]     |
[INFO] [stdout] 213 |         use rand::{RngCore, SeedableRng};
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:268:35
[INFO] [stdout]     |
[INFO] [stdout] 268 |         rng.fill_bytes(&mut bytes[1..]);
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_scalars`
[INFO] [stdout]   --> src/sliding_window_exp.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(base: &F, one: F, window: usize, num_scalars: usize) -> Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_scalars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/lib.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let rng = &mut XorShiftRng::from_seed([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/lib.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let group = new_field::<U256Repr>("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10).unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eth_pairings` (lib test) due to 2 previous errors; 53 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2fb32460c86b2393139faf2f448ffad34857f5d12148e88b4a9574cc126f17fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb32460c86b2393139faf2f448ffad34857f5d12148e88b4a9574cc126f17fe", kill_on_drop: false }`
[INFO] [stdout] 2fb32460c86b2393139faf2f448ffad34857f5d12148e88b4a9574cc126f17fe
