[INFO] fetching crate pixel-sig 0.4.0...
[INFO] checking pixel-sig-0.4.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate pixel-sig 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate pixel-sig 0.4.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pixel-sig 0.4.0
[INFO] finished tweaking crates.io crate pixel-sig 0.4.0
[INFO] tweaked toml for crates.io crate pixel-sig 0.4.0 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" "+5518eaa946291f00471af8b254b2a1715f234882" "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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.18
[INFO] [stderr]   Downloaded getrandom v0.1.16
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.5
[INFO] [stderr]   Downloaded generic-array v0.12.4
[INFO] [stderr]   Downloaded secret_sharing v0.2.0
[INFO] [stderr]   Downloaded rayon-core v1.12.1
[INFO] [stderr]   Downloaded miracl_amcl v3.2.5
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] [stderr]   Downloaded rayon v1.8.1
[INFO] [stderr]   Downloaded amcl_wrapper v0.3.5
[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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32c2d555f5b146216d2284f3dec1c0de91d53e0ec5b4fc43283631560b4098d1
[INFO] running `Command { std: "docker" "start" "-a" "32c2d555f5b146216d2284f3dec1c0de91d53e0ec5b4fc43283631560b4098d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32c2d555f5b146216d2284f3dec1c0de91d53e0ec5b4fc43283631560b4098d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c2d555f5b146216d2284f3dec1c0de91d53e0ec5b4fc43283631560b4098d1", kill_on_drop: false }`
[INFO] [stdout] 32c2d555f5b146216d2284f3dec1c0de91d53e0ec5b4fc43283631560b4098d1
[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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0bd454a8d5bd770218c8556e95491c2f1f90ad3791e772f792ee10847a4ad5f
[INFO] running `Command { std: "docker" "start" "-a" "a0bd454a8d5bd770218c8556e95491c2f1f90ad3791e772f792ee10847a4ad5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking miracl_amcl v3.2.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking amcl_wrapper v0.3.5
[INFO] [stderr]     Checking secret_sharing v0.2.0
[INFO] [stderr]     Checking pixel-sig v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]   --> src/errors.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout]     |                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout] 243 +             sk_right_prime_prime[0] += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:393:14
[INFO] [stdout]     |
[INFO] [stdout] 393 |         d += (&path_factor * &r);
[INFO] [stdout]     |              ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 393 -         d += (&path_factor * &r);
[INFO] [stdout] 393 +         d += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_node_num_to_path`
[INFO] [stdout]  --> src/signature.rs:9:52
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::{calculate_path_factor_using_t_l, from_node_num_to_path, GeneratorSet};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::field_elem::FieldElement`
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use amcl_wrapper::field_elem::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]   --> src/errors.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout]     |                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout] 243 +             sk_right_prime_prime[0] += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:393:14
[INFO] [stdout]     |
[INFO] [stdout] 393 |         d += (&path_factor * &r);
[INFO] [stdout]     |              ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 393 -         d += (&path_factor * &r);
[INFO] [stdout] 393 +         d += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/keys.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_node_num_to_path`
[INFO] [stdout]  --> src/signature.rs:9:52
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::{calculate_path_factor_using_t_l, from_node_num_to_path, GeneratorSet};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/signature.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::field_elem::FieldElement`
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use amcl_wrapper::field_elem::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]    --> src/threshold_sig.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use rand::rngs::ThreadRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElementVector`
[INFO] [stdout]  --> src/keys.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElement`
[INFO] [stdout]  --> src/threshold_sig.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `T` is never read
[INFO] [stdout]    --> src/keys.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct SigkeyManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 176 |     l: u8,
[INFO] [stdout] 177 |     T: u128,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrefixPoP` should have an upper case name
[INFO] [stdout]   --> src/keys.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | const PrefixPoP: &[u8] = b"PoP";
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `PREFIX_PO_P`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElementVector`
[INFO] [stdout]  --> src/keys.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElement`
[INFO] [stdout]  --> src/threshold_sig.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set1`
[INFO] [stdout]    --> src/keys.rs:531:20
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let (_, _, set1, _) = setup::<ThreadRng>(T1, "test_pixel", &mut rng, &mut db1).unwrap();
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_set1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set2`
[INFO] [stdout]    --> src/keys.rs:538:20
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let (_, _, set2, _) = setup::<ThreadRng>(T2, "test_pixel", &mut rng, &mut db2).unwrap();
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_set2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/keys.rs:740:13
[INFO] [stdout]     |
[INFO] [stdout] 740 |         let l = calculate_l(T).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/keys.rs:742:17
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/keys.rs:793:17
[INFO] [stdout]     |
[INFO] [stdout] 793 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set`
[INFO] [stdout]    --> src/signature.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         set: &SigkeyManager,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:490:17
[INFO] [stdout]     |
[INFO] [stdout] 490 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:528:17
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret_x`
[INFO] [stdout]    --> src/threshold_sig.rs:240:14
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let (secret_x, signers) = trusted_party_SSS_keygen(threshold, total, &mut rng, &generators.0, &generators.1).unwrap();
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `T` is never read
[INFO] [stdout]    --> src/keys.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct SigkeyManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 176 |     l: u8,
[INFO] [stdout] 177 |     T: u128,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrefixPoP` should have an upper case name
[INFO] [stdout]   --> src/keys.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | const PrefixPoP: &[u8] = b"PoP";
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `PREFIX_PO_P`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "a0bd454a8d5bd770218c8556e95491c2f1f90ad3791e772f792ee10847a4ad5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bd454a8d5bd770218c8556e95491c2f1f90ad3791e772f792ee10847a4ad5f", kill_on_drop: false }`
[INFO] [stdout] a0bd454a8d5bd770218c8556e95491c2f1f90ad3791e772f792ee10847a4ad5f
[INFO] checking pixel-sig-0.4.0 against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393-1
[INFO] extracting crate pixel-sig 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pixel-sig 0.4.0 on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pixel-sig 0.4.0
[INFO] finished tweaking crates.io crate pixel-sig 0.4.0
[INFO] tweaked toml for crates.io crate pixel-sig 0.4.0 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" "+7622c0f807a4e13c4db886a1681bf343795692df" "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" "+7622c0f807a4e13c4db886a1681bf343795692df" "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" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64d52b810425adf2f4c8739db5f65def465fa5feb21d6b3b7cf660478b7be4fd
[INFO] running `Command { std: "docker" "start" "-a" "64d52b810425adf2f4c8739db5f65def465fa5feb21d6b3b7cf660478b7be4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64d52b810425adf2f4c8739db5f65def465fa5feb21d6b3b7cf660478b7be4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d52b810425adf2f4c8739db5f65def465fa5feb21d6b3b7cf660478b7be4fd", kill_on_drop: false }`
[INFO] [stdout] 64d52b810425adf2f4c8739db5f65def465fa5feb21d6b3b7cf660478b7be4fd
[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 -Dnon_local_definitions" "-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" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfdcc4cc6c24b8707f018bd32f3060b0ba05fe937ea25989c5a23f522b435a5c
[INFO] running `Command { std: "docker" "start" "-a" "dfdcc4cc6c24b8707f018bd32f3060b0ba05fe937ea25989c5a23f522b435a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking miracl_amcl v3.2.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
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[INFO] [stderr]     Checking secret_sharing v0.2.0
[INFO] [stderr]     Checking pixel-sig v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]   --> src/errors.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout]     |                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout] 243 +             sk_right_prime_prime[0] += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:393:14
[INFO] [stdout]     |
[INFO] [stdout] 393 |         d += (&path_factor * &r);
[INFO] [stdout]     |              ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 393 -         d += (&path_factor * &r);
[INFO] [stdout] 393 +         d += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_node_num_to_path`
[INFO] [stdout]  --> src/signature.rs:9:52
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::{calculate_path_factor_using_t_l, from_node_num_to_path, GeneratorSet};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::field_elem::FieldElement`
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use amcl_wrapper::field_elem::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::Error`
[INFO] [stdout]   --> src/errors.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout]     |                                        ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -             sk_right_prime_prime[0] += (&path_factor * &r);
[INFO] [stdout] 243 +             sk_right_prime_prime[0] += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/keys.rs:393:14
[INFO] [stdout]     |
[INFO] [stdout] 393 |         d += (&path_factor * &r);
[INFO] [stdout]     |              ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 393 -         d += (&path_factor * &r);
[INFO] [stdout] 393 +         d += &path_factor * &r;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/keys.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_node_num_to_path`
[INFO] [stdout]  --> src/signature.rs:9:52
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::{calculate_path_factor_using_t_l, from_node_num_to_path, GeneratorSet};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> src/signature.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::field_elem::FieldElement`
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use amcl_wrapper::field_elem::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]    --> src/threshold_sig.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use rand::rngs::ThreadRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElementVector`
[INFO] [stdout]  --> src/keys.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElement`
[INFO] [stdout]  --> src/threshold_sig.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElementVector`
[INFO] [stdout]  --> src/keys.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupElement`
[INFO] [stdout]  --> src/threshold_sig.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::{GroupElement, GroupElementVector};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `T` is never read
[INFO] [stdout]    --> src/keys.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct SigkeyManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 176 |     l: u8,
[INFO] [stdout] 177 |     T: u128,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/errors.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Fail)]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_failure_Fail_FOR_PixelError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: requested on the command line with `-D non-local-definitions`
[INFO] [stdout]    = note: this error originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/errors.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Fail)]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_failure_core_fmt_Display_FOR_PixelError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: this error originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrefixPoP` should have an upper case name
[INFO] [stdout]   --> src/keys.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | const PrefixPoP: &[u8] = b"PoP";
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `PREFIX_PO_P`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pixel-sig` (lib) due to 3 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `set1`
[INFO] [stdout]    --> src/keys.rs:531:20
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let (_, _, set1, _) = setup::<ThreadRng>(T1, "test_pixel", &mut rng, &mut db1).unwrap();
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_set1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set2`
[INFO] [stdout]    --> src/keys.rs:538:20
[INFO] [stdout]     |
[INFO] [stdout] 538 |         let (_, _, set2, _) = setup::<ThreadRng>(T2, "test_pixel", &mut rng, &mut db2).unwrap();
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_set2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/keys.rs:740:13
[INFO] [stdout]     |
[INFO] [stdout] 740 |         let l = calculate_l(T).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/keys.rs:742:17
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/keys.rs:793:17
[INFO] [stdout]     |
[INFO] [stdout] 793 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set`
[INFO] [stdout]    --> src/signature.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         set: &SigkeyManager,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:490:17
[INFO] [stdout]     |
[INFO] [stdout] 490 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t` is never read
[INFO] [stdout]    --> src/signature.rs:528:17
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let mut t = 1u128;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret_x`
[INFO] [stdout]    --> src/threshold_sig.rs:240:14
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let (secret_x, signers) = trusted_party_SSS_keygen(threshold, total, &mut rng, &generators.0, &generators.1).unwrap();
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `T` is never read
[INFO] [stdout]    --> src/keys.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct SigkeyManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 176 |     l: u8,
[INFO] [stdout] 177 |     T: u128,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/errors.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Fail)]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_failure_Fail_FOR_PixelError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: requested on the command line with `-D non-local-definitions`
[INFO] [stdout]    = note: this error originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, they should be avoided as they go against expectation
[INFO] [stdout]   --> src/errors.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Fail)]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: move this `impl` block outside the of the current constant `_DERIVE_failure_core_fmt_Display_FOR_PixelError`
[INFO] [stdout]    = note: an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
[INFO] [stdout]    = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>
[INFO] [stdout]    = note: this error originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrefixPoP` should have an upper case name
[INFO] [stdout]   --> src/keys.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | const PrefixPoP: &[u8] = b"PoP";
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `PREFIX_PO_P`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pixel-sig` (lib test) due to 3 previous errors; 24 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dfdcc4cc6c24b8707f018bd32f3060b0ba05fe937ea25989c5a23f522b435a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdcc4cc6c24b8707f018bd32f3060b0ba05fe937ea25989c5a23f522b435a5c", kill_on_drop: false }`
[INFO] [stdout] dfdcc4cc6c24b8707f018bd32f3060b0ba05fe937ea25989c5a23f522b435a5c
