[INFO] fetching crate pixel-sig 0.4.0... [INFO] checking pixel-sig-0.4.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate pixel-sig 0.4.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate pixel-sig 0.4.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded secret_sharing v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c743d7cbe6c069b94427f4a69416c66b7d958aa197b13477b772c00c9075abb1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c743d7cbe6c069b94427f4a69416c66b7d958aa197b13477b772c00c9075abb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c743d7cbe6c069b94427f4a69416c66b7d958aa197b13477b772c00c9075abb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c743d7cbe6c069b94427f4a69416c66b7d958aa197b13477b772c00c9075abb1", kill_on_drop: false }` [INFO] [stdout] c743d7cbe6c069b94427f4a69416c66b7d958aa197b13477b772c00c9075abb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff9778e85db2ec17e7461588e6b84925569f7bbf8917aced7499a351d3f52ce5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ff9778e85db2ec17e7461588e6b84925569f7bbf8917aced7499a351d3f52ce5", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking zeroize v1.4.1 [INFO] [stderr] Checking miracl_amcl v3.2.5 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha3 v0.8.2 [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] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [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 is never read: `T` [INFO] [stdout] --> src/keys.rs:177:5 [INFO] [stdout] | [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: 10 warnings emitted [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 variable: `set1` [INFO] [stdout] --> src/keys.rs:531:20 [INFO] [stdout] | [INFO] [stdout] 531 | let (_, _, set1, _) = setup::(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::(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] = note: `#[warn(unused_assignments)]` on by default [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/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 is never read: `T` [INFO] [stdout] --> src/keys.rs:177:5 [INFO] [stdout] | [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 13.05s [INFO] running `Command { std: "docker" "inspect" "ff9778e85db2ec17e7461588e6b84925569f7bbf8917aced7499a351d3f52ce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff9778e85db2ec17e7461588e6b84925569f7bbf8917aced7499a351d3f52ce5", kill_on_drop: false }` [INFO] [stdout] ff9778e85db2ec17e7461588e6b84925569f7bbf8917aced7499a351d3f52ce5