[INFO] fetching crate buildkit-rs-llb 0.1.0...
[INFO] testing buildkit-rs-llb-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate buildkit-rs-llb 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate buildkit-rs-llb 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost v0.11.9
[INFO] [stderr]   Downloaded prost-build v0.11.9
[INFO] [stderr]   Downloaded prost-derive v0.11.9
[INFO] [stderr]   Downloaded prost-types v0.11.9
[INFO] [stderr]   Downloaded axum-core v0.3.4
[INFO] [stderr]   Downloaded axum v0.6.17
[INFO] [stderr]   Downloaded buildkit-rs-proto v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85279667a43477401680dbe7c8b79289b911806083d98d0f851b757018d75382
[INFO] running `Command { std: "docker" "start" "-a" "85279667a43477401680dbe7c8b79289b911806083d98d0f851b757018d75382", kill_on_drop: false }`
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[INFO] [stdout] 85279667a43477401680dbe7c8b79289b911806083d98d0f851b757018d75382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b5df878eae12534f77225392135806c7ceec8ce9d3890eac1bcbd76c6fa36b
[INFO] running `Command { std: "docker" "start" "-a" "50b5df878eae12534f77225392135806c7ceec8ce9d3890eac1bcbd76c6fa36b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling itertools v0.10.5
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[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling futures-sink v0.3.28
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[INFO] [stderr]    Compiling async-stream-impl v0.3.5
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[INFO] [stderr]    Compiling prost-build v0.11.9
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[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
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[INFO] [stderr]    Compiling h2 v0.3.18
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[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: method `into_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[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] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/serialize/node.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 18 |     inner: BTreeMap<u64, Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bytes`, `digest`, `metadata`, and `source_location` are never read
[INFO] [stdout]   --> src/serialize/node.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) struct Node {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 46 |     pub bytes: Vec<u8>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 48 |     pub metadata: pb::OpMetadata,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 49 |     pub source_location: Option<SourceLocation>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register` is never used
[INFO] [stdout]   --> src/serialize/node.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_registered_nodes` is never used
[INFO] [stdout]   --> src/serialize/node.rs:39:19
[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: associated function `new` is never used
[INFO] [stdout]   --> src/source/image.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_name` is never used
[INFO] [stdout]   --> src/source/image.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_include` is never used
[INFO] [stdout]   --> src/source/image.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_exclude` is never used
[INFO] [stdout]   --> src/source/image.rs:50:12
[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: fields `source_map` and `ranges` are never read
[INFO] [stdout]   --> src/sourcemap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SourceLocation {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 18 |     source_map: SourceMap,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     ranges: Vec<pb::Range>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `data` are never read
[INFO] [stdout]   --> src/sourcemap.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SourceMap {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 24 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 25 |     pub data: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/state.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum ContextKey {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 32 |     /// `llb.exec.args`
[INFO] [stdout] 33 |     Args,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     /// `llb.exec.dir`
[INFO] [stdout] 35 |     Dir,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     /// `llb.exec.env`
[INFO] [stdout] 37 |     Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     /// `llb.exec.extrahost`
[INFO] [stdout] 39 |     ExtraHost,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     /// `llb.exec.hostname`
[INFO] [stdout] 41 |     Hostname,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     /// `llb.exec.ulimit`
[INFO] [stdout] 43 |     Ulimit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     /// `llb.exec.cgroup.parent`
[INFO] [stdout] 45 |     CgroupParent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 46 |     /// `llb.exec.user`
[INFO] [stdout] 47 |     User,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     Platform,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 51 |     /// `llb.network`
[INFO] [stdout] 52 |     Network,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 53 |     /// `llb.security`
[INFO] [stdout] 54 |     Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContextKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.12s
[INFO] running `Command { std: "docker" "inspect" "50b5df878eae12534f77225392135806c7ceec8ce9d3890eac1bcbd76c6fa36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b5df878eae12534f77225392135806c7ceec8ce9d3890eac1bcbd76c6fa36b", kill_on_drop: false }`
[INFO] [stdout] 50b5df878eae12534f77225392135806c7ceec8ce9d3890eac1bcbd76c6fa36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad07719cb7fae5072cf8510378a1029b3da5f960a7b587ce2afb38908cbf5dec
[INFO] running `Command { std: "docker" "start" "-a" "ad07719cb7fae5072cf8510378a1029b3da5f960a7b587ce2afb38908cbf5dec", kill_on_drop: false }`
[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: method `into_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[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] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/serialize/node.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 18 |     inner: BTreeMap<u64, Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bytes`, `digest`, `metadata`, and `source_location` are never read
[INFO] [stdout]   --> src/serialize/node.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) struct Node {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 46 |     pub bytes: Vec<u8>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 48 |     pub metadata: pb::OpMetadata,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 49 |     pub source_location: Option<SourceLocation>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register` is never used
[INFO] [stdout]   --> src/serialize/node.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_registered_nodes` is never used
[INFO] [stdout]   --> src/serialize/node.rs:39:19
[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: associated function `new` is never used
[INFO] [stdout]   --> src/source/image.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_name` is never used
[INFO] [stdout]   --> src/source/image.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_include` is never used
[INFO] [stdout]   --> src/source/image.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_exclude` is never used
[INFO] [stdout]   --> src/source/image.rs:50:12
[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: fields `source_map` and `ranges` are never read
[INFO] [stdout]   --> src/sourcemap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SourceLocation {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 18 |     source_map: SourceMap,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     ranges: Vec<pb::Range>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `data` are never read
[INFO] [stdout]   --> src/sourcemap.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SourceMap {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 24 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 25 |     pub data: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/state.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum ContextKey {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 32 |     /// `llb.exec.args`
[INFO] [stdout] 33 |     Args,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     /// `llb.exec.dir`
[INFO] [stdout] 35 |     Dir,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     /// `llb.exec.env`
[INFO] [stdout] 37 |     Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     /// `llb.exec.extrahost`
[INFO] [stdout] 39 |     ExtraHost,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     /// `llb.exec.hostname`
[INFO] [stdout] 41 |     Hostname,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     /// `llb.exec.ulimit`
[INFO] [stdout] 43 |     Ulimit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     /// `llb.exec.cgroup.parent`
[INFO] [stdout] 45 |     CgroupParent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 46 |     /// `llb.exec.user`
[INFO] [stdout] 47 |     User,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     Platform,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 51 |     /// `llb.network`
[INFO] [stdout] 52 |     Network,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 53 |     /// `llb.security`
[INFO] [stdout] 54 |     Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContextKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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: `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: method `into_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_definition` is never used
[INFO] [stdout]   --> src/serialize/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[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] 30 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/serialize/node.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 18 |     inner: BTreeMap<u64, Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bytes`, `digest`, `metadata`, and `source_location` are never read
[INFO] [stdout]   --> src/serialize/node.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) struct Node {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 46 |     pub bytes: Vec<u8>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 48 |     pub metadata: pb::OpMetadata,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 49 |     pub source_location: Option<SourceLocation>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register` is never used
[INFO] [stdout]   --> src/serialize/node.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `registered_nodes_iter` is never used
[INFO] [stdout]   --> src/serialize/node.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn registered_nodes_iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_registered_nodes` is never used
[INFO] [stdout]   --> src/serialize/node.rs:39:19
[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: associated function `new` is never used
[INFO] [stdout]   --> src/source/image.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_name` is never used
[INFO] [stdout]   --> src/source/image.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_include` is never used
[INFO] [stdout]   --> src/source/image.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_exclude` is never used
[INFO] [stdout]   --> src/source/image.rs:50:12
[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: fields `source_map` and `ranges` are never read
[INFO] [stdout]   --> src/sourcemap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SourceLocation {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 18 |     source_map: SourceMap,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     ranges: Vec<pb::Range>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `data` are never read
[INFO] [stdout]   --> src/sourcemap.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SourceMap {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 24 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 25 |     pub data: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/state.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum ContextKey {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 32 |     /// `llb.exec.args`
[INFO] [stdout] 33 |     Args,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     /// `llb.exec.dir`
[INFO] [stdout] 35 |     Dir,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     /// `llb.exec.env`
[INFO] [stdout] 37 |     Env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     /// `llb.exec.extrahost`
[INFO] [stdout] 39 |     ExtraHost,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     /// `llb.exec.hostname`
[INFO] [stdout] 41 |     Hostname,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 42 |     /// `llb.exec.ulimit`
[INFO] [stdout] 43 |     Ulimit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     /// `llb.exec.cgroup.parent`
[INFO] [stdout] 45 |     CgroupParent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 46 |     /// `llb.exec.user`
[INFO] [stdout] 47 |     User,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     Platform,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 51 |     /// `llb.network`
[INFO] [stdout] 52 |     Network,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 53 |     /// `llb.security`
[INFO] [stdout] 54 |     Security,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContextKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "ad07719cb7fae5072cf8510378a1029b3da5f960a7b587ce2afb38908cbf5dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad07719cb7fae5072cf8510378a1029b3da5f960a7b587ce2afb38908cbf5dec", kill_on_drop: false }`
[INFO] [stdout] ad07719cb7fae5072cf8510378a1029b3da5f960a7b587ce2afb38908cbf5dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b518716797118f9868c04fc8fe2c2da0f42ed45936a043c50194dd9677b35043
[INFO] running `Command { std: "docker" "start" "-a" "b518716797118f9868c04fc8fe2c2da0f42ed45936a043c50194dd9677b35043", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/source/image.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn serialize(&self, cx: &mut Context) -> Option<Node> {
[INFO] [stderr]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/state.rs:81:36
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn configure_dir(state: State, dir: String) -> State {
[INFO] [stderr]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TmpfsInfo` is never constructed
[INFO] [stderr]  --> src/exec/mount.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct TmpfsInfo {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CacheMountSharingMode` is never used
[INFO] [stderr]  --> src/exec/mount.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum CacheMountSharingMode {
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Mount` is never constructed
[INFO] [stderr]   --> src/exec/mount.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Mount<P: AsRef<Path>> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Digest` is never used
[INFO] [stderr]  --> src/serialize/mod.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Digest = String;
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Constraints` is never constructed
[INFO] [stderr]   --> src/serialize/mod.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Constraints;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Definition` is never constructed
[INFO] [stderr]   --> src/serialize/mod.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct Definition {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_definition` is never used
[INFO] [stderr]   --> src/serialize/mod.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn into_definition(&self) -> pb::Definition {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_bytes` is never used
[INFO] [stderr]   --> src/serialize/mod.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn into_bytes(&self) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_definition` is never used
[INFO] [stderr]   --> src/serialize/mod.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn from_definition(x: &pb::Definition) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/serialize/id.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `inner` is never read
[INFO] [stderr]   --> src/serialize/node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Context {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 18 |     inner: BTreeMap<u64, Node>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bytes`, `digest`, `metadata`, and `source_location` are never read
[INFO] [stderr]   --> src/serialize/node.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub(crate) struct Node {
[INFO] [stderr]    |                   ---- fields in this struct
[INFO] [stderr] 46 |     pub bytes: Vec<u8>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 47 |     pub digest: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 48 |     pub metadata: pb::OpMetadata,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 49 |     pub source_location: Option<SourceLocation>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `register` is never used
[INFO] [stderr]   --> src/serialize/node.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub(crate) fn register<'a>(&'a mut self, op: &dyn Operation) -> Option<&'a Node> {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_registered_nodes` is never used
[INFO] [stderr]   --> src/serialize/node.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub(crate) fn into_registered_nodes(self) -> impl Iterator<Item = Node> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/source/image.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(name: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `with_name` is never used
[INFO] [stderr]   --> src/source/image.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `with_include` is never used
[INFO] [stderr]   --> src/source/image.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn with_include<I, S>(mut self, include: I) -> Self
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `with_exclude` is never used
[INFO] [stderr]   --> src/source/image.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn with_exclude<I, S>(mut self, exclude: I) -> Self
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `source_map` and `ranges` are never read
[INFO] [stderr]   --> src/sourcemap.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct SourceLocation {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 18 |     source_map: SourceMap,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 19 |     ranges: Vec<pb::Range>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `filename` and `data` are never read
[INFO] [stderr]   --> src/sourcemap.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct SourceMap {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 24 |     pub filename: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 25 |     pub data: Vec<u8>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/state.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | enum ContextKey {
[INFO] [stderr]    |      ---------- variants in this enum
[INFO] [stderr] 32 |     /// `llb.exec.args`
[INFO] [stderr] 33 |     Args,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 34 |     /// `llb.exec.dir`
[INFO] [stderr] 35 |     Dir,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 36 |     /// `llb.exec.env`
[INFO] [stderr] 37 |     Env,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 38 |     /// `llb.exec.extrahost`
[INFO] [stderr] 39 |     ExtraHost,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 40 |     /// `llb.exec.hostname`
[INFO] [stderr] 41 |     Hostname,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 42 |     /// `llb.exec.ulimit`
[INFO] [stderr] 43 |     Ulimit,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 44 |     /// `llb.exec.cgroup.parent`
[INFO] [stderr] 45 |     CgroupParent,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 46 |     /// `llb.exec.user`
[INFO] [stderr] 47 |     User,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     Platform,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 51 |     /// `llb.network`
[INFO] [stderr] 52 |     Network,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 53 |     /// `llb.security`
[INFO] [stderr] 54 |     Security,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ContextKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `prev` is never read
[INFO] [stderr]   --> src/state.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct State {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 86 |     // out: Output,
[INFO] [stderr] 87 |     prev: Option<Box<State>>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `registered_nodes_iter` is never used
[INFO] [stderr]   --> src/serialize/node.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub(crate) fn registered_nodes_iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buildkit-rs-llb` (lib) generated 24 warnings (run `cargo fix --lib -p buildkit-rs-llb` to apply 2 suggestions)
[INFO] [stderr] warning: `buildkit-rs-llb` (lib test) generated 25 warnings (24 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buildkit_rs_llb-96ab60855e644544)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buildkit-rs-llb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b518716797118f9868c04fc8fe2c2da0f42ed45936a043c50194dd9677b35043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b518716797118f9868c04fc8fe2c2da0f42ed45936a043c50194dd9677b35043", kill_on_drop: false }`
[INFO] [stdout] b518716797118f9868c04fc8fe2c2da0f42ed45936a043c50194dd9677b35043
