[INFO] fetching crate fncache 0.1.2...
[INFO] fixing fncache-0.1.2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate fncache 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fncache 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fncache 0.1.2
[INFO] tweaked toml for crates.io crate fncache 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fncache 0.1.2 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fncache 0.1.2 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da
[INFO] running `Command { std: "docker" "start" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
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[INFO] [stderr]        Fixed src/backends/memory.rs (3 fixes)
[INFO] [stderr]    Migrating tests/cache_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/file_bench.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/getting_started.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/eviction_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/cache_invalidation.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/redis_bench.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/thread_safe_eviction_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/rocksdb_bench.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/backend_memory.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/core_benchmarks.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed benches/core_benchmarks.rs (4 fixes)
[INFO] [stderr]    Migrating tests/integration_tests.rs from 2021 edition to 2024
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/error_handling.rs from 2021 edition to 2024
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:575:20
[INFO] [stdout]     |
[INFO] [stdout] 575 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:604:20
[INFO] [stdout]     |
[INFO] [stdout] 604 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:631:20
[INFO] [stdout]     |
[INFO] [stdout] 631 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:639:20
[INFO] [stdout]     |
[INFO] [stdout] 639 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |             assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |             assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:195:24
[INFO] [stdout]     |
[INFO] [stdout] 195 |             assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:204:24
[INFO] [stdout]     |
[INFO] [stdout] 204 |             assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/basic_cache_safety_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/sync_vs_async_functions.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/key_derivation_tests.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.72s
[INFO] [stderr] crater-edition-check: fncache v0.1.2 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking fncache v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `black_box`
[INFO] [stdout]   --> benches/file_bench.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use criterion::{black_box, criterion_group, criterion_main, Criterion, SamplingMode};
[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: `futures::executor::block_on`
[INFO] [stdout]   --> benches/file_bench.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures::executor::block_on;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> benches/file_bench.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_DATA_SIZE` is never used
[INFO] [stdout]   --> benches/file_bench.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const SMALL_DATA_SIZE: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEASUREMENT_TIME_MS` is never used
[INFO] [stdout]   --> benches/file_bench.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const MEASUREMENT_TIME_MS: u64 = 2000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WARMUP_TIME_MS` is never used
[INFO] [stdout]   --> benches/file_bench.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const WARMUP_TIME_MS: u64 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_SAMPLE_SIZE` is never used
[INFO] [stdout]   --> benches/file_bench.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const MIN_SAMPLE_SIZE: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_TTL_SECONDS` is never used
[INFO] [stdout]   --> benches/file_bench.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const DEFAULT_TTL_SECONDS: u64 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_data` is never used
[INFO] [stdout]   --> benches/file_bench.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn generate_data(size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `configure_benchmark_group` is never used
[INFO] [stdout]   --> benches/file_bench.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn configure_benchmark_group(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]  --> benches/rocksdb_bench.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::executor::block_on;
[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: `std::sync::Arc`
[INFO] [stdout]   --> benches/rocksdb_bench.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`, `env`, and `fs`
[INFO] [stdout]   --> benches/rocksdb_bench.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     env, fs,
[INFO] [stdout]    |     ^^^  ^^
[INFO] [stdout] 13 |     time::{SystemTime, UNIX_EPOCH},
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_DATA_SIZE` is never used
[INFO] [stdout]   --> benches/rocksdb_bench.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const SMALL_DATA_SIZE: usize = 100;
[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_data` is never used
[INFO] [stdout]   --> benches/rocksdb_bench.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn generate_data(size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SamplingMode`
[INFO] [stdout]   --> benches/redis_bench.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 | use criterion::{criterion_group, criterion_main, Criterion, SamplingMode};
[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: `std::sync::Arc`
[INFO] [stdout]   --> benches/redis_bench.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> benches/redis_bench.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> benches/redis_bench.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_DATA_SIZE` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const SMALL_DATA_SIZE: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_TTL_SECONDS` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const DEFAULT_TTL_SECONDS: u64 = 60;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEASUREMENT_TIME_MS` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const MEASUREMENT_TIME_MS: u64 = 1500;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WARMUP_TIME_MS` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const WARMUP_TIME_MS: u64 = 400;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_SAMPLE_SIZE` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const MIN_SAMPLE_SIZE: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `redis_url` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn redis_url() -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_data` is never used
[INFO] [stdout]   --> benches/redis_bench.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn generate_data(size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_url` is never read
[INFO] [stdout]    --> tests/integration_tests.rs:494:9
[INFO] [stdout]     |
[INFO] [stdout] 493 |     struct ApiClient {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 494 |         base_url: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ApiClient` has a derived impl for the trait `Debug`, but this is 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] error: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/integration_tests.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:575:20
[INFO] [stdout]     |
[INFO] [stdout] 575 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:604:20
[INFO] [stdout]     |
[INFO] [stdout] 604 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:631:20
[INFO] [stdout]     |
[INFO] [stdout] 631 |         assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:639:20
[INFO] [stdout]     |
[INFO] [stdout] 639 |         assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |             assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |             assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:195:24
[INFO] [stdout]     |
[INFO] [stdout] 195 |             assert_eq!(COUNTER, 1);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> tests/integration_tests.rs:204:24
[INFO] [stdout]     |
[INFO] [stdout] 204 |             assert_eq!(COUNTER, 2);
[INFO] [stdout]     |                        ^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fncache` (test "integration_tests") due to 13 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `TestStruct` is never constructed
[INFO] [stdout]   --> src/serialization/mod.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     struct TestStruct {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/invalidation.rs:584:9
[INFO] [stdout]     |
[INFO] [stdout] 584 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 585 |     ) -> std::sync::MutexGuard<std::collections::HashMap<Tag, HashSet<String>>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 585 |     ) -> std::sync::MutexGuard<'_, std::collections::HashMap<Tag, HashSet<String>>> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/invalidation.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 593 |     ) -> std::sync::MutexGuard<std::collections::HashMap<String, HashSet<String>>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 593 |     ) -> std::sync::MutexGuard<'_, std::collections::HashMap<String, HashSet<String>>> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da", kill_on_drop: false }`
[INFO] [stdout] ae855fbd33f8197fd201aaa57d4b54d6eb8a176b40e11439a9761bd8a7ae90da
