[INFO] fetching crate sapling-dag 0.1.0...
[INFO] checking sapling-dag-0.1.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate sapling-dag 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sapling-dag 0.1.0
[INFO] finished tweaking crates.io crate sapling-dag 0.1.0
[INFO] tweaked toml for crates.io crate sapling-dag 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling-dag 0.1.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 171 packages to latest compatible versions
[INFO] [stderr]       Adding fail v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 010dd23b7ee537b26d8fd9ca15fcb268b7eab3f35ba0a69dd8900a9925e255af
[INFO] running `Command { std: "docker" "start" "-a" "010dd23b7ee537b26d8fd9ca15fcb268b7eab3f35ba0a69dd8900a9925e255af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010dd23b7ee537b26d8fd9ca15fcb268b7eab3f35ba0a69dd8900a9925e255af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010dd23b7ee537b26d8fd9ca15fcb268b7eab3f35ba0a69dd8900a9925e255af", kill_on_drop: false }`
[INFO] [stdout] 010dd23b7ee537b26d8fd9ca15fcb268b7eab3f35ba0a69dd8900a9925e255af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bdab9d5fc96e3ebd6f0810385649b9393b71edf537eaa6fe18a7e9132a81ca9
[INFO] running `Command { std: "docker" "start" "-a" "1bdab9d5fc96e3ebd6f0810385649b9393b71edf537eaa6fe18a7e9132a81ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking num-conv v0.2.2
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking sapling-vlqencoding v0.1.0
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking sapling-renderdag v0.1.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking sapling-drawdag v0.1.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking sapling-nonblocking v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking quickcheck v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking sapling-atomicfile v0.1.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking fail v0.4.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking sapling-mincode v0.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking sapling-minibytes v0.1.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking sapling-dag-types v0.1.0
[INFO] [stderr]     Checking sapling-indexedlog v0.1.0
[INFO] [stderr]     Checking sapling-dev-logger v0.1.0
[INFO] [stderr]     Checking sapling-dag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Iter` is never constructed
[INFO] [stdout]   --> src/set/id_lazy.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Iter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Iter` is never constructed
[INFO] [stdout]   --> src/set/lazy.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Iter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `store`
[INFO] [stdout]   --> src/config.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BATCH_SIZE.store(value.max(1), Ordering::Release);
[INFO] [stdout]    |     ----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `BATCH_SIZE` is a interior mutable `const` item of type `Atomic<usize>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const BATCH_SIZE` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `BATCH_SIZE`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout] 11 - pub(crate) const BATCH_SIZE: AtomicUsize = AtomicUsize::new(1024);
[INFO] [stdout] 11 + pub(crate) static BATCH_SIZE: AtomicUsize = AtomicUsize::new(1024);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `store`
[INFO] [stdout]     --> src/iddag.rs:2071:5
[INFO] [stdout]      |
[INFO] [stdout] 2071 |     DEFAULT_SEG_SIZE.store(new_size, Ordering::Release);
[INFO] [stdout]      |     ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     `DEFAULT_SEG_SIZE` is a interior mutable `const` item of type `Atomic<usize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]      = note: only the temporaries and never the original `const DEFAULT_SEG_SIZE` will be modified
[INFO] [stdout]      = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `DEFAULT_SEG_SIZE`, consider making it a `static` item instead
[INFO] [stdout]      |
[INFO] [stdout]   79 - const DEFAULT_SEG_SIZE: AtomicUsize = AtomicUsize::new(16);
[INFO] [stdout]   79 + static DEFAULT_SEG_SIZE: AtomicUsize = AtomicUsize::new(16);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set.rs:745:31
[INFO] [stdout]     |
[INFO] [stdout] 745 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 745 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/difference.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 114 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/id_lazy.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn load_all(&self) -> Result<MutexGuard<Inner>> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided 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] 219 |     fn load_all(&self) -> Result<MutexGuard<'_, Inner>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/id_static.rs:580:31
[INFO] [stdout]     |
[INFO] [stdout] 580 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 580 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/intersection.rs:242:31
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 242 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/set/reverse.rs:99:31
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]    |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided 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] 99 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/slice.rs:356:31
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 356 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/union.rs:184:31
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 184 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sapling-dag` (lib) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Iter` is never constructed
[INFO] [stdout]   --> src/set/id_lazy.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct Iter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Iter` is never constructed
[INFO] [stdout]   --> src/set/lazy.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Iter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `store`
[INFO] [stdout]   --> src/config.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BATCH_SIZE.store(value.max(1), Ordering::Release);
[INFO] [stdout]    |     ----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `BATCH_SIZE` is a interior mutable `const` item of type `Atomic<usize>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const BATCH_SIZE` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `BATCH_SIZE`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout] 11 - pub(crate) const BATCH_SIZE: AtomicUsize = AtomicUsize::new(1024);
[INFO] [stdout] 11 + pub(crate) static BATCH_SIZE: AtomicUsize = AtomicUsize::new(1024);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `store`
[INFO] [stdout]     --> src/iddag.rs:2071:5
[INFO] [stdout]      |
[INFO] [stdout] 2071 |     DEFAULT_SEG_SIZE.store(new_size, Ordering::Release);
[INFO] [stdout]      |     ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     `DEFAULT_SEG_SIZE` is a interior mutable `const` item of type `Atomic<usize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]      = note: only the temporaries and never the original `const DEFAULT_SEG_SIZE` will be modified
[INFO] [stdout]      = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `DEFAULT_SEG_SIZE`, consider making it a `static` item instead
[INFO] [stdout]      |
[INFO] [stdout]   79 - const DEFAULT_SEG_SIZE: AtomicUsize = AtomicUsize::new(16);
[INFO] [stdout]   79 + static DEFAULT_SEG_SIZE: AtomicUsize = AtomicUsize::new(16);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set.rs:745:31
[INFO] [stdout]     |
[INFO] [stdout] 745 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 745 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/difference.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 114 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/id_lazy.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn load_all(&self) -> Result<MutexGuard<Inner>> {
[INFO] [stdout]     |                 ^^^^^            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided 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] 219 |     fn load_all(&self) -> Result<MutexGuard<'_, Inner>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/set/id_lazy.rs:385:44
[INFO] [stdout]     |
[INFO] [stdout] 385 |             let id = u64::from_le(unsafe { std::mem::transmute(slice) });
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 385 -             let id = u64::from_le(unsafe { std::mem::transmute(slice) });
[INFO] [stdout] 385 +             let id = u64::from_le(unsafe { u64::from_ne_bytes(slice) });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/set/id_lazy.rs:401:41
[INFO] [stdout]     |
[INFO] [stdout] 401 |             let buf: [u8; 8] = unsafe { std::mem::transmute(id.0.to_le()) };
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 401 -             let buf: [u8; 8] = unsafe { std::mem::transmute(id.0.to_le()) };
[INFO] [stdout] 401 +             let buf: [u8; 8] = unsafe { u64::to_ne_bytes(id.0.to_le()) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/id_static.rs:580:31
[INFO] [stdout]     |
[INFO] [stdout] 580 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 580 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/intersection.rs:242:31
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 242 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/set/reverse.rs:99:31
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]    |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided 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] 99 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/slice.rs:356:31
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 356 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/set/union.rs:184:31
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn specialized_flatten_id(&self) -> Option<Cow<IdStaticSet>> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided 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] 184 |     fn specialized_flatten_id(&self) -> Option<Cow<'_, IdStaticSet>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sapling-dag` (lib test) due to 2 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1bdab9d5fc96e3ebd6f0810385649b9393b71edf537eaa6fe18a7e9132a81ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdab9d5fc96e3ebd6f0810385649b9393b71edf537eaa6fe18a7e9132a81ca9", kill_on_drop: false }`
[INFO] [stdout] 1bdab9d5fc96e3ebd6f0810385649b9393b71edf537eaa6fe18a7e9132a81ca9
