[INFO] crate ps_sig 0.1.2 is already in cache
[INFO] checking ps_sig-0.1.2 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate ps_sig 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ps_sig 0.1.2 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ps_sig 0.1.2
[INFO] finished tweaking crates.io crate ps_sig 0.1.2
[INFO] tweaked toml for crates.io crate ps_sig 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 218961adf20e3797e288b1fb92978ab28f0133a409d59985818544e76f165d65
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "218961adf20e3797e288b1fb92978ab28f0133a409d59985818544e76f165d65"`
[INFO] [stderr]     Checking miracl_amcl v3.2.5
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking amcl_wrapper v0.1.7
[INFO] [stderr]     Checking ps_sig v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/errors.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::errors::PSError`
[INFO] [stderr]  --> src/keys.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::errors::PSError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlindSignature`, `BlindingKey`
[INFO] [stderr]  --> src/pok_sig.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::blind_signature::{BlindingKey, BlindSignature};
[INFO] [stderr]   |                              ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SignatureGroupVec`, `SignatureGroup`
[INFO] [stderr]  --> src/pok_sig.rs:7:55
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::{ate_2_pairing, OtherGroup, OtherGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `G1Vector`, `G1`
[INFO] [stderr]   --> src/pok_sig.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | use amcl_wrapper::group_elem_g1::{G1Vector, G1};
[INFO] [stderr]    |                                   ^^^^^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `G2Vector`, `G2`
[INFO] [stderr]   --> src/pok_sig.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amcl_wrapper::group_elem_g2::{G2Vector, G2};
[INFO] [stderr]    |                                   ^^^^^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OtherGroup`
[INFO] [stderr]  --> src/signature.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{ate_2_pairing, OtherGroup, OtherGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Verkey`
[INFO] [stderr]  --> src/blind_signature.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::keys::{Params, Sigkey, Verkey};
[INFO] [stderr]   |                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `OtherGroupVec`, `OtherGroup`, `ate_2_pairing`
[INFO] [stderr]  --> src/blind_signature.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::{ate_2_pairing, OtherGroup, OtherGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stderr]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/blind_signature.rs:65:20
[INFO] [stderr]    |
[INFO] [stderr] 65 |         sigma_2 += (commitment * &u);
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/errors.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/pok_vc.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::errors::PSError`
[INFO] [stderr]  --> src/keys.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::errors::PSError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]   --> src/keys.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |     use std::time::{Duration, Instant};
[INFO] [stderr]    |                     ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlindSignature`, `BlindingKey`
[INFO] [stderr]  --> src/pok_sig.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::blind_signature::{BlindingKey, BlindSignature};
[INFO] [stderr]   |                              ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `G1Vector`, `G1`
[INFO] [stderr]   --> src/pok_sig.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | use amcl_wrapper::group_elem_g1::{G1Vector, G1};
[INFO] [stderr]    |                                   ^^^^^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `G2Vector`, `G2`
[INFO] [stderr]   --> src/pok_sig.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amcl_wrapper::group_elem_g2::{G2Vector, G2};
[INFO] [stderr]    |                                   ^^^^^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OtherGroup`
[INFO] [stderr]  --> src/signature.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{ate_2_pairing, OtherGroup, OtherGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]    --> src/signature.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use std::time::{Duration, Instant};
[INFO] [stderr]     |                     ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Verkey`
[INFO] [stderr]  --> src/blind_signature.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::keys::{Params, Sigkey, Verkey};
[INFO] [stderr]   |                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `OtherGroupVec`, `OtherGroup`, `ate_2_pairing`
[INFO] [stderr]  --> src/blind_signature.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::{ate_2_pairing, OtherGroup, OtherGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stderr]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/blind_signature.rs:65:20
[INFO] [stderr]    |
[INFO] [stderr] 65 |         sigma_2 += (commitment * &u);
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:136:25
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 comm += (&blinding_key.Y[i] * &msgs[i]);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 138 |             comm += (&params.g * &blinding);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 comm += (&blinding_key.Y[i] * &msgs[i]);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |             comm += (&params.g * &blinding);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 |             comm += (&blinding_key.Y[i] * &msgs[i]);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |         comm += (&params.g * &blinding);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:253:25
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 comm += (&blinding_key.Y[i] * &msgs[i]);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/blind_signature.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |             comm += (&params.g * &blinding);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blinding_key`
[INFO] [stderr]    --> src/pok_sig.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let blinding_key = generate_blinding_key(&sk, &params);
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_blinding_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blinding_key`
[INFO] [stderr]    --> src/pok_sig.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let blinding_key = generate_blinding_key(&sk, &params);
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_blinding_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blinding_key`
[INFO] [stderr]    --> src/pok_sig.rs:370:13
[INFO] [stderr]     |
[INFO] [stderr] 370 |         let blinding_key = generate_blinding_key(&sk, &params);
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_blinding_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blinding_key`
[INFO] [stderr]    --> src/pok_sig.rs:443:13
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let blinding_key = generate_blinding_key(&sk, &params);
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_blinding_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OtherGroupVec`
[INFO] [stderr]  --> tests/scenario.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ps_sig::{OtherGroupVec, SignatureGroup};
[INFO] [stderr]   |              ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> tests/scenario.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |         comm += (&blinding_key.Y[i] * &msgs[i]);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> tests/scenario.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |     comm += (&params.g * &blinding);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GroupElementVector`
[INFO] [stderr]  --> tests/scenario.rs:2:46
[INFO] [stderr]   |
[INFO] [stderr] 2 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `"docker" "inspect" "218961adf20e3797e288b1fb92978ab28f0133a409d59985818544e76f165d65"`
[INFO] running `"docker" "rm" "-f" "218961adf20e3797e288b1fb92978ab28f0133a409d59985818544e76f165d65"`
[INFO] [stdout] 218961adf20e3797e288b1fb92978ab28f0133a409d59985818544e76f165d65