[INFO] fetching crate pixel-sig 0.4.0... [INFO] checking pixel-sig-0.4.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate pixel-sig 0.4.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate pixel-sig 0.4.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miracl_amcl v3.2.5 [INFO] [stderr] Downloaded secret_sharing v0.2.0 [INFO] [stderr] Downloaded amcl_wrapper v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 250bb2fb8dc0707c92ba7a179ef4a0bfb226b50a93c08fa3f00a32d51bc771c4 [INFO] running `Command { std: "docker" "start" "-a" "250bb2fb8dc0707c92ba7a179ef4a0bfb226b50a93c08fa3f00a32d51bc771c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "250bb2fb8dc0707c92ba7a179ef4a0bfb226b50a93c08fa3f00a32d51bc771c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250bb2fb8dc0707c92ba7a179ef4a0bfb226b50a93c08fa3f00a32d51bc771c4", kill_on_drop: false }` [INFO] [stdout] 250bb2fb8dc0707c92ba7a179ef4a0bfb226b50a93c08fa3f00a32d51bc771c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dce8bab4cb3fedb03280168da91272d65752e7398c0ecdb04ce4532f5ab085b [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" "9dce8bab4cb3fedb03280168da91272d65752e7398c0ecdb04ce4532f5ab085b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking miracl_amcl v3.2.5 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [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 addr2line v0.16.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking amcl_wrapper v0.3.5 [INFO] [stderr] Checking secret_sharing v0.2.0 [INFO] [stderr] Checking pixel-sig v0.4.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [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] [stderr] Fixed src/signature.rs (3 fixes) [INFO] [stderr] Fixed src/threshold_sig.rs (2 fixes) [INFO] [stderr] Fixed src/errors.rs (1 fix) [INFO] [stderr] Fixed src/util.rs (1 fix) [INFO] [stderr] Fixed src/keys.rs (6 fixes) [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: 5 warnings emitted [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: `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: 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: 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: 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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking pixel-sig v0.4.0 (/tmp/fixit) [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 `#[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: `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: 5 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: 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: 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: 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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "9dce8bab4cb3fedb03280168da91272d65752e7398c0ecdb04ce4532f5ab085b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dce8bab4cb3fedb03280168da91272d65752e7398c0ecdb04ce4532f5ab085b", kill_on_drop: false }` [INFO] [stdout] 9dce8bab4cb3fedb03280168da91272d65752e7398c0ecdb04ce4532f5ab085b