[INFO] fetching crate handlegraph 0.7.0-alpha.9...
[INFO] checking handlegraph-0.7.0-alpha.9 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate handlegraph 0.7.0-alpha.9 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate handlegraph 0.7.0-alpha.9
[INFO] finished tweaking crates.io crate handlegraph 0.7.0-alpha.9
[INFO] tweaked toml for crates.io crate handlegraph 0.7.0-alpha.9 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate handlegraph 0.7.0-alpha.9 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 57 packages to highest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759
[INFO] running `Command { std: "docker" "start" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking log v0.4.34
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking handlegraph v0.7.0-alpha.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/hashgraph/graph.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |             min_id: NodeId::from(std::u64::MAX),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/packedgraph/nodes.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |             min_id: std::u64::MAX,
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/deque.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let mut min = std::u64::MAX;
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/deque.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let mut min = std::u64::MAX;
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/paged.rs:206:37
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut min = std::u64::MAX;
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/paged.rs:244:37
[INFO] [stdout]     |
[INFO] [stdout] 244 |             let mut min = std::u64::MAX;
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/packed/traits.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |             std::u8::MAX
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/disjoint.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |             self.data[ix].compare_and_swap(
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/disjoint.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let old_parent = self.data[parent_ix].compare_and_swap(
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/disjoint.rs:110:52
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 let _old_rank = self.data[rank_ix].compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stdout] warning: field `codec` is never read
[INFO] [stdout]   --> src/packed/paged.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct PagedIntVec<Codec = DiffCodec> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     codec: Codec,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PagedIntVec` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&LinkPath` instead of cloning the inner type
[INFO] [stdout]     --> src/consensus.rs:1111:45
[INFO] [stdout]      |
[INFO] [stdout] 1111 |                     perfect_link = Some(link.clone().clone());
[INFO] [stdout]      |                                             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stdout] warning: unused imports: `HashGraph`, `NodeId`, `StepIx`, and `Step`
[INFO] [stdout]  --> tests/gfa.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     handle::{Direction, Edge, Handle, NodeId},
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |         path::{Step, StepIx},
[INFO] [stdout]   |                ^^^^  ^^^^^^
[INFO] [stdout] 6 |         HashGraph,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bstr::ByteSlice`
[INFO] [stdout]   --> tests/gfa.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use bstr::ByteSlice;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]    --> src/packedgraph.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     use rayon::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteVec`
[INFO] [stdout]    --> src/packedgraph.rs:617:31
[INFO] [stdout]     |
[INFO] [stdout] 617 |         use bstr::{ByteSlice, ByteVec};
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paths::AsStepsRef`
[INFO] [stdout]    --> src/packedgraph.rs:618:13
[INFO] [stdout]     |
[INFO] [stdout] 618 |         use paths::AsStepsRef;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/handle.rs:227:39
[INFO] [stdout]     |
[INFO] [stdout] 227 |         Handle::pack(NodeId(std::u64::MAX), true);
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/hashgraph/graph.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |             min_id: NodeId::from(std::u64::MAX),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/packedgraph/nodes.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |             min_id: std::u64::MAX,
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/deque.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let mut min = std::u64::MAX;
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/deque.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let mut min = std::u64::MAX;
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/paged.rs:206:37
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut min = std::u64::MAX;
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/packed/paged.rs:244:37
[INFO] [stdout]     |
[INFO] [stdout] 244 |             let mut min = std::u64::MAX;
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/packed/traits.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |             std::u8::MAX
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/disjoint.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |             self.data[ix].compare_and_swap(
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/disjoint.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let old_parent = self.data[parent_ix].compare_and_swap(
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/disjoint.rs:110:52
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 let _old_rank = self.data[rank_ix].compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packedgraph/quickcheck/delta.rs:337:26
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn compose(mut self, mut rhs: Self) -> Self {
[INFO] [stdout]     |                          ----^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:176:30
[INFO] [stdout]     |
[INFO] [stdout] 176 |             CreateOp::Path { name } => {
[INFO] [stdout]     |                              ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_count`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 let new_count = if offsets_sum_len < node_len {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         graph: &PackedGraph,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:374:44
[INFO] [stdout]     |
[INFO] [stdout] 374 |             MutPathOp::InsertAfter { path, prev, handle } => {
[INFO] [stdout]     |                                            ^^^^ help: try ignoring the field: `prev: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:374:50
[INFO] [stdout]     |
[INFO] [stdout] 374 |             MutPathOp::InsertAfter { path, prev, handle } => {
[INFO] [stdout]     |                                                  ^^^^^^ help: try ignoring the field: `handle: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:403:44
[INFO] [stdout]     |
[INFO] [stdout] 403 |             MutPathOp::RemoveAfter { path, prev } => {
[INFO] [stdout]     |                                            ^^^^ help: try ignoring the field: `prev: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:411:45
[INFO] [stdout]     |
[INFO] [stdout] 411 |             MutPathOp::InsertBefore { path, next, handle } => {
[INFO] [stdout]     |                                             ^^^^ help: try ignoring the field: `next: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:411:51
[INFO] [stdout]     |
[INFO] [stdout] 411 |             MutPathOp::InsertBefore { path, next, handle } => {
[INFO] [stdout]     |                                                   ^^^^^^ help: try ignoring the field: `handle: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:433:45
[INFO] [stdout]     |
[INFO] [stdout] 433 |             MutPathOp::RemoveBefore { path, next } => {
[INFO] [stdout]     |                                             ^^^^ help: try ignoring the field: `next: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:441:35
[INFO] [stdout]     |
[INFO] [stdout] 441 |             MutPathOp::FlipStep { path, step } => lhs,
[INFO] [stdout]     |                                   ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:441:41
[INFO] [stdout]     |
[INFO] [stdout] 441 |             MutPathOp::FlipStep { path, step } => lhs,
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `step: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:444:17
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 from,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `from: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:445:17
[INFO] [stdout]     |
[INFO] [stdout] 445 |                 to,
[INFO] [stdout]     |                 ^^ help: try ignoring the field: `to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `added`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:451:21
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 let added = new.len() as isize;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_added`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `removed`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:453:21
[INFO] [stdout]     |
[INFO] [stdout] 453 |                 let removed = 0;
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         mut lhs: GraphOpDelta,
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         graph: &PackedGraph,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order`
[INFO] [stdout]    --> src/packedgraph/quickcheck/ops.rs:508:42
[INFO] [stdout]     |
[INFO] [stdout] 508 |             GraphWideOp::ApplyOrdering { order } => lhs,
[INFO] [stdout]     |                                          ^^^^^ help: try ignoring the field: `order: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 CreateOp::Handle { id, seq } => {}
[INFO] [stdout]    |                                    ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:54:40
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 CreateOp::Handle { id, seq } => {}
[INFO] [stdout]    |                                        ^^^ help: try ignoring the field: `seq: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:82:34
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 CreateOp::Path { name } => {}
[INFO] [stdout]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 RemoveOp::Handle { handle } => {}
[INFO] [stdout]    |                                    ^^^^^^ help: try ignoring the field: `handle: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:97:34
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 RemoveOp::Path { name } => {}
[INFO] [stdout]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/packedgraph/quickcheck.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |             GraphOp::MutHandle { op } => {}
[INFO] [stdout]    |                                  ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/packedgraph/quickcheck.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |             GraphOp::MutPath { op } => {}
[INFO] [stdout]     |                                ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/packedgraph/quickcheck.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |             GraphOp::GraphWide { op } => {}
[INFO] [stdout]     |                                  ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packedgraph/quickcheck.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut graph_2 = crate::packedgraph::tests::test_graph_no_paths();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/packedgraph/quickcheck.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let count = delta_2.count;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `codec` is never read
[INFO] [stdout]   --> src/packed/paged.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct PagedIntVec<Codec = DiffCodec> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     codec: Codec,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PagedIntVec` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&LinkPath` instead of cloning the inner type
[INFO] [stdout]     --> src/consensus.rs:1111:45
[INFO] [stdout]      |
[INFO] [stdout] 1111 |                     perfect_link = Some(link.clone().clone());
[INFO] [stdout]      |                                             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.46s
[INFO] running `Command { std: "docker" "inspect" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759", kill_on_drop: false }`
[INFO] [stdout] b3d04cf68c2e8201ce81003999613e88ab972a5297b546fb6f62f1511a39d759
