[INFO] fetching crate buildkit-rs-llb 0.1.0...
[INFO] checking buildkit-rs-llb-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate buildkit-rs-llb 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate buildkit-rs-llb 0.1.0
[INFO] finished tweaking crates.io crate buildkit-rs-llb 0.1.0
[INFO] tweaked toml for crates.io crate buildkit-rs-llb 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buildkit-rs-llb 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 150 packages to latest compatible versions
[INFO] [stderr]       Adding prost v0.11.9 (available: v0.14.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e97ab677b4e8dc2747e67fb2c2413bb395556de2db36ec12f2c3d8bebe79386
[INFO] running `Command { std: "docker" "start" "-a" "4e97ab677b4e8dc2747e67fb2c2413bb395556de2db36ec12f2c3d8bebe79386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e97ab677b4e8dc2747e67fb2c2413bb395556de2db36ec12f2c3d8bebe79386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e97ab677b4e8dc2747e67fb2c2413bb395556de2db36ec12f2c3d8bebe79386", kill_on_drop: false }`
[INFO] [stdout] 4e97ab677b4e8dc2747e67fb2c2413bb395556de2db36ec12f2c3d8bebe79386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70c6418e42bf52c63cd17012cc7e623ba656322335012beadec9d0713bf71e6
[INFO] running `Command { std: "docker" "start" "-a" "b70c6418e42bf52c63cd17012cc7e623ba656322335012beadec9d0713bf71e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-io-timeout v1.2.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]     Checking prost-types v0.11.9
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]    Compiling tonic-build v0.8.4
[INFO] [stderr]    Compiling buildkit-rs-proto v0.1.0
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.8.3
[INFO] [stderr]     Checking buildkit-rs-llb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/source/image.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn serialize(&self, cx: &mut Context) -> Option<Node> {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/source/image.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn serialize(&self, cx: &mut Context) -> Option<Node> {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/state.rs:81:36
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn configure_dir(state: State, dir: String) -> State {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TmpfsInfo` is never constructed
[INFO] [stdout]  --> src/exec/mount.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TmpfsInfo {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CacheMountSharingMode` is never used
[INFO] [stdout]  --> src/exec/mount.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum CacheMountSharingMode {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mount` is never constructed
[INFO] [stdout]   --> src/exec/mount.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Mount<P: AsRef<Path>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Digest` is never used
[INFO] [stdout]  --> src/serialize/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Digest = String;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constraints` is never constructed
[INFO] [stdout]   --> src/serialize/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Constraints;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Definition` is never constructed
[INFO] [stdout]   --> src/serialize/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Definition {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_definition`, `into_bytes`, and `from_definition` are never used
[INFO] [stdout]   --> src/serialize/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Definition {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 20 |     /// Convert to the protobuf representation
[INFO] [stdout] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ID_ACC` is never used
[INFO] [stdout]  --> src/serialize/id.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static ID_ACC: AtomicU64 = AtomicU64::new(0);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OperationId` is never constructed
[INFO] [stdout]  --> src/serialize/id.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct OperationId(u64);
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/serialize/id.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl OperationId {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operation` is never used
[INFO] [stdout]   --> src/serialize/node.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait Operation: Debug + Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/serialize/node.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Context {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `register` and `into_registered_nodes` are never used
[INFO] [stdout]   --> src/serialize/node.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Context {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 22 |     #[allow(clippy::map_entry)]
[INFO] [stdout] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn into_registered_nodes(self) -> impl Iterator<Item = Node> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/serialize/node.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) struct Node {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `digest` are never used
[INFO] [stdout]   --> src/serialize/node.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Node {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 53 |     pub fn new(message: pb::Op, metadata: pb::OpMetadata) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn digest(bytes: &[u8]) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Image` is never constructed
[INFO] [stdout]   --> src/source/image.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Image {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_name`, `with_include`, and `with_exclude` are never used
[INFO] [stdout]   --> src/source/image.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Image {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 25 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn with_exclude<I, S>(mut self, exclude: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLocation` is never constructed
[INFO] [stdout]   --> src/sourcemap.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SourceLocation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceMap` is never constructed
[INFO] [stdout]   --> src/sourcemap.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SourceMap {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextKey` is never used
[INFO] [stdout]   --> src/state.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum ContextKey {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/state.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl ContextKey {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 58 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prev` is never read
[INFO] [stdout]   --> src/state.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 86 |     // out: Output,
[INFO] [stdout] 87 |     prev: Option<Box<State>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/state.rs:81:36
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn configure_dir(state: State, dir: String) -> State {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TmpfsInfo` is never constructed
[INFO] [stdout]  --> src/exec/mount.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TmpfsInfo {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CacheMountSharingMode` is never used
[INFO] [stdout]  --> src/exec/mount.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum CacheMountSharingMode {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mount` is never constructed
[INFO] [stdout]   --> src/exec/mount.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Mount<P: AsRef<Path>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Digest` is never used
[INFO] [stdout]  --> src/serialize/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Digest = String;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constraints` is never constructed
[INFO] [stdout]   --> src/serialize/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Constraints;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Definition` is never constructed
[INFO] [stdout]   --> src/serialize/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Definition {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_definition`, `into_bytes`, and `from_definition` are never used
[INFO] [stdout]   --> src/serialize/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Definition {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 20 |     /// Convert to the protobuf representation
[INFO] [stdout] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ID_ACC` is never used
[INFO] [stdout]  --> src/serialize/id.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static ID_ACC: AtomicU64 = AtomicU64::new(0);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OperationId` is never constructed
[INFO] [stdout]  --> src/serialize/id.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct OperationId(u64);
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/serialize/id.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl OperationId {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operation` is never used
[INFO] [stdout]   --> src/serialize/node.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait Operation: Debug + Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/serialize/node.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Context {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `register`, `registered_nodes_iter`, and `into_registered_nodes` are never used
[INFO] [stdout]   --> src/serialize/node.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Context {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 22 |     #[allow(clippy::map_entry)]
[INFO] [stdout] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn registered_nodes_iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn into_registered_nodes(self) -> impl Iterator<Item = Node> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/serialize/node.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) struct Node {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `digest` are never used
[INFO] [stdout]   --> src/serialize/node.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Node {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 53 |     pub fn new(message: pb::Op, metadata: pb::OpMetadata) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn digest(bytes: &[u8]) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Image` is never constructed
[INFO] [stdout]   --> src/source/image.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Image {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_name`, `with_include`, and `with_exclude` are never used
[INFO] [stdout]   --> src/source/image.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Image {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 25 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn with_exclude<I, S>(mut self, exclude: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLocation` is never constructed
[INFO] [stdout]   --> src/sourcemap.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SourceLocation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceMap` is never constructed
[INFO] [stdout]   --> src/sourcemap.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SourceMap {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextKey` is never used
[INFO] [stdout]   --> src/state.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum ContextKey {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/state.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl ContextKey {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 58 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prev` is never read
[INFO] [stdout]   --> src/state.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 86 |     // out: Output,
[INFO] [stdout] 87 |     prev: Option<Box<State>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.43s
[INFO] running `Command { std: "docker" "inspect" "b70c6418e42bf52c63cd17012cc7e623ba656322335012beadec9d0713bf71e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70c6418e42bf52c63cd17012cc7e623ba656322335012beadec9d0713bf71e6", kill_on_drop: false }`
[INFO] [stdout] b70c6418e42bf52c63cd17012cc7e623ba656322335012beadec9d0713bf71e6