[INFO] cloning repository https://github.com/abokhalill/cuttlefish
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[INFO] checking abokhalill/cuttlefish against try#d0ab665d12770dbaae620b539ee4319b83445f45 for pr-133502-24
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[INFO] validating manifest of git repo https://github.com/abokhalill/cuttlefish on toolchain d0ab665d12770dbaae620b539ee4319b83445f45
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abokhalill/cuttlefish already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d
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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" "d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d", 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" "d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking serde_json v1.0.149
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[INFO] [stderr]     Checking regex v1.12.2
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[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ctfs v1.0.2 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/hardening.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             black_box(Checkpoint::compute_tiered_hash(
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 black_box(&state),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 black_box(&frontier),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         b.iter(|| black_box(Checkpoint::compute_state_hash(black_box(&state))))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:36:60
[INFO] [stdout]    |
[INFO] [stdout] 36 |         b.iter(|| black_box(Checkpoint::compute_state_hash(black_box(&state))))
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             black_box(Checkpoint::verify_tiered_hash(
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 black_box(&state),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 black_box(&frontier),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 black_box(&expected_hash),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         b.iter(|| black_box(header.to_bytes()))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |         b.iter(|| black_box(CheckpointHeader::from_bytes(black_box(&bytes))))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:76:58
[INFO] [stdout]    |
[INFO] [stdout] 76 |         b.iter(|| black_box(CheckpointHeader::from_bytes(black_box(&bytes))))
[INFO] [stdout]    |                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     hasher.update_entry(black_box(&fact_id), black_box(&payload));
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:94:62
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     hasher.update_entry(black_box(&fact_id), black_box(&payload));
[INFO] [stdout]    |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/hardening.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     black_box(hasher.finalize())
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 hasher.update_entry(black_box(fact_id), black_box(payload));
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:116:57
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 hasher.update_entry(black_box(fact_id), black_box(payload));
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             black_box(hasher.finalize())
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:136:27
[INFO] [stdout]     |
[INFO] [stdout] 136 |             clock.observe(black_box(&fact_ids[idx % 1000]));
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:156:19
[INFO] [stdout]     |
[INFO] [stdout] 156 |         b.iter(|| black_box(clock1.dominates(black_box(&clock2))))
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:156:46
[INFO] [stdout]     |
[INFO] [stdout] 156 |         b.iter(|| black_box(clock1.dominates(black_box(&clock2))))
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:173:30
[INFO] [stdout]     |
[INFO] [stdout] 173 |             frontier.advance(black_box(fact_ids[idx % 1000]));
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:182:47
[INFO] [stdout]     |
[INFO] [stdout] 182 |     group.bench_function("new", |b| b.iter(|| black_box(StateCell::new())));
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     group.bench_function("as_bytes", |b| b.iter(|| black_box(state.as_bytes())));
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:191:50
[INFO] [stdout]     |
[INFO] [stdout] 191 |             state.as_slice_mut().copy_from_slice(black_box(&data));
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/hardening.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             black_box(state)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ctfs::core::topology::FactId`
[INFO] [stdout]  --> examples/escalating_kernel.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ctfs::core::topology::FactId;
[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: `zerocopy::IntoBytes`
[INFO] [stdout]  --> benches/hardening.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use zerocopy::IntoBytes;
[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: `AdmitError`
[INFO] [stdout]  --> examples/graph_invariant.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ctfs::core::{AdmitError, Kernel, StateCell};
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/graph_invariant.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut graph = GraphState::new(8);
[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: `fact_c`
[INFO] [stdout]   --> examples/graph_invariant.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let fact_c: FactId = [102u8; 32];
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fact_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/multi_invariant.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multi_invariant.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 black_box(&fact_id),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multi_invariant.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 black_box(&[]),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multi_invariant.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 black_box(&conservation_payload),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multi_invariant.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 black_box(&uniqueness_payload),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multi_invariant.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             black_box(result)
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 black_box(&fact_id),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 black_box(&[prev_fact]),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 black_box(&conservation_payload),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 black_box(&uniqueness_payload),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multi_invariant.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/kernel.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:36:40
[INFO] [stdout]    |
[INFO] [stdout] 36 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:36:61
[INFO] [stdout]    |
[INFO] [stdout] 36 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:36:77
[INFO] [stdout]    |
[INFO] [stdout] 36 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let result = black_box(kernel.admit_raw(
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 black_box(&fact_id),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 black_box(&[prev_fact]),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 black_box(&payload),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |         b.iter(|| black_box(clock.observe(black_box(&fact_id))))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:74:43
[INFO] [stdout]    |
[INFO] [stdout] 74 |         b.iter(|| black_box(clock.observe(black_box(&fact_id))))
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |         b.iter(|| black_box(clock_a.dominates(black_box(&clock_b))))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/kernel.rs:92:47
[INFO] [stdout]    |
[INFO] [stdout] 92 |         b.iter(|| black_box(clock_a.dominates(black_box(&clock_b))))
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/kernel.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         b.iter(|| black_box(build_deps_clock(black_box(&deps))))
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/kernel.rs:100:46
[INFO] [stdout]     |
[INFO] [stdout] 100 |         b.iter(|| black_box(build_deps_clock(black_box(&deps))))
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/kernel.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LWWInvariant`
[INFO] [stdout]   --> tests/algebraic_properties.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ctfs::invariants::monotonic::{GCounterInvariant, LWWInvariant, MaxInvariant};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/metrics_overhead.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:27:73
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             black_box(kernel.admit_instrumented(
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 black_box(&fact_id),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 black_box(&[]),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 black_box(&payload),
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |             histogram.record(black_box(100));
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/metrics_overhead.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 black_box(unsafe { core::arch::x86_64::_rdtsc() })
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/evaluation.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/evaluation.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             black_box(kernel.admit(&fact_id, &[], &payload))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             black_box(kernel.admit(&fact_id, &[], &payload))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:140:37
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   let _ = black_box(kernel.admit(&fact_id, &[], &payload));
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:164:37
[INFO] [stdout]     |
[INFO] [stdout] 164 | ...                   let _ = black_box(kernel.admit(&fact_id, &[], &payload));
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     black_box(result)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     black_box(result)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:318:13
[INFO] [stdout]     |
[INFO] [stdout] 318 |             black_box(index.contains_simd(&fact_id))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |             black_box(index.contains(&fact_id))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/evaluation.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             black_box((
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/escalation.rs:151:17
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let mut fact_id: FactId = [0xFF; 32];
[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: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/comparative.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{black_box, criterion_group, criterion_main, Criterion, Throughput};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |             value = black_box(value).wrapping_add(black_box(100));
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:21:51
[INFO] [stdout]    |
[INFO] [stdout] 21 |             value = black_box(value).wrapping_add(black_box(100));
[INFO] [stdout]    |                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             black_box(value)
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 |         b.iter(|| counter.fetch_add(black_box(1), Ordering::Relaxed))
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |             *guard = guard.wrapping_add(black_box(100));
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             black_box(*guard)
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let payload = black_box(100i128).to_le_bytes();
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:62:61
[INFO] [stdout]    |
[INFO] [stdout] 62 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:62:77
[INFO] [stdout]    |
[INFO] [stdout] 62 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:80:40
[INFO] [stdout]    |
[INFO] [stdout] 80 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:80:61
[INFO] [stdout]    |
[INFO] [stdout] 80 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:80:77
[INFO] [stdout]    |
[INFO] [stdout] 80 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:98:40
[INFO] [stdout]    |
[INFO] [stdout] 98 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:98:61
[INFO] [stdout]    |
[INFO] [stdout] 98 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparative.rs:98:77
[INFO] [stdout]    |
[INFO] [stdout] 98 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:123:61
[INFO] [stdout]     |
[INFO] [stdout] 123 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]     |                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:123:77
[INFO] [stdout]     |
[INFO] [stdout] 123 |             black_box(kernel.admit_raw(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]     |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:133:52
[INFO] [stdout]     |
[INFO] [stdout] 133 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:147:52
[INFO] [stdout]     |
[INFO] [stdout] 147 |         b_iter.iter(|| black_box(black_box(a).join(black_box(&b))))
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             black_box(&mut a).merge(black_box(&b));
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:164:37
[INFO] [stdout]     |
[INFO] [stdout] 164 |             black_box(&mut a).merge(black_box(&b));
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:204:27
[INFO] [stdout]     |
[INFO] [stdout] 204 |             clock.observe(black_box(&fact_id));
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |         b.iter(|| black_box(black_box(&clock_a).dominates(black_box(&clock_b))))
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |         b.iter(|| black_box(black_box(&clock_a).dominates(black_box(&clock_b))))
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:225:59
[INFO] [stdout]     |
[INFO] [stdout] 225 |         b.iter(|| black_box(black_box(&clock_a).dominates(black_box(&clock_b))))
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             black_box(index.insert(black_box(&fact_id)))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:240:36
[INFO] [stdout]     |
[INFO] [stdout] 240 |             black_box(index.insert(black_box(&fact_id)))
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             black_box(index.contains(black_box(&fact_id)))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparative.rs:263:38
[INFO] [stdout]     |
[INFO] [stdout] 263 |             black_box(index.contains(black_box(&fact_id)))
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/two_lane.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/reanchor.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/reanchor.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         b.iter(|| black_box(checkpoint.verify()))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/reanchor.rs:69:43
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&[]));
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/reanchor.rs:69:67
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&[]));
[INFO] [stdout]    |                                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/reanchor.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             black_box(result)
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:107:43
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&refs));
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:107:67
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&refs));
[INFO] [stdout]     |                                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:144:43
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&refs));
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:144:67
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let result = kernel.re_anchor(black_box(&checkpoint), black_box(&refs));
[INFO] [stdout]     |                                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/two_lane.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/reanchor.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/two_lane.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/two_lane.rs:58:57
[INFO] [stdout]    |
[INFO] [stdout] 58 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/two_lane.rs:58:73
[INFO] [stdout]    |
[INFO] [stdout] 58 |             black_box(kernel.admit(black_box(&fact_id), black_box(&[]), black_box(&payload)))
[INFO] [stdout]    |                                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/two_lane.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let _ = black_box(kernel.admit(&fact_id, &[], &payload));
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |             black_box(result)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |             black_box(index.contains(black_box(&fact_id)))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |             black_box(index.contains(black_box(&fact_id)))
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             black_box(index.insert(black_box(&fact_id)))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 157 |             black_box(index.insert(black_box(&fact_id)))
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             black_box((bfvc_ok, exact_ok))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/two_lane.rs:233:21
[INFO] [stdout]     |
[INFO] [stdout] 233 |                     black_box(result)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/delta_i.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_copy)))
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 |             black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_copy)))
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:23:64
[INFO] [stdout]    |
[INFO] [stdout] 23 |             black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_copy)))
[INFO] [stdout]    |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         b.iter(|| black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_buf))))
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 |         b.iter(|| black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_buf))))
[INFO] [stdout]    |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/delta_i.rs:43:70
[INFO] [stdout]    |
[INFO] [stdout] 43 |         b.iter(|| black_box(invariant.apply(black_box(&payload_buf), black_box(&mut state_buf))))
[INFO] [stdout]    |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> benches/comparative.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut state = StateCell::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> benches/evaluation.rs:257:33
[INFO] [stdout]     |
[INFO] [stdout] 257 | ...                   let mut rng = SimpleLcg::new(iter);
[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: `rng`
[INFO] [stdout]    --> benches/evaluation.rs:257:33
[INFO] [stdout]     |
[INFO] [stdout] 257 | ...                   let mut rng = SimpleLcg::new(iter);
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `state_hash` is never used
[INFO] [stdout]   --> benches/evaluation.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl NaiveKernel {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn state_hash(&self) -> [u8; 32] {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_causal_chains` is never used
[INFO] [stdout]   --> tests/distributed_convergence.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn generate_causal_chains(num_chains: usize, chain_len: usize, seed: u64) -> Vec<CausalFact> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/checkpoint.rs:742:13
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let mut frontier1 = FrontierState::new();
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.08s
[INFO] running `Command { std: "docker" "inspect" "d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d", kill_on_drop: false }`
[INFO] [stdout] d6cdb120f720eb5e413e3b63627739e932df7cbd0841b4958d2abdfc9451bc6d
