[INFO] fetching crate stromatekt 0.0.0...
[INFO] testing stromatekt-0.0.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate stromatekt 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stromatekt 0.0.0
[INFO] finished tweaking crates.io crate stromatekt 0.0.0
[INFO] tweaked toml for crates.io crate stromatekt 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stromatekt 0.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stromatekt 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b
[INFO] running `Command { std: "docker" "start" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling stromatekt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/exec/changeset.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |       let fs = todo!();
[INFO] [stdout]    |                ------- any code following this expression is unreachable
[INFO] [stdout]  8 |
[INFO] [stdout]  9 | /     for changeset in changeset {
[INFO] [stdout] 10 | |         apply_one(fs, changeset).await?;
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/exec/oci.rs:505:9
[INFO] [stdout]     |
[INFO] [stdout] 498 | /         todo!(
[INFO] [stdout] 499 | |             "Diff {} to {} into {}",
[INFO] [stdout] 500 | |             parent.display(),
[INFO] [stdout] 501 | |             child.display(),
[INFO] [stdout] 502 | |             target.display()
[INFO] [stdout] 503 | |         );
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 504 |
[INFO] [stdout] 505 |           let tarfs = std::io::BufWriter::new(tarfs);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `changeset`
[INFO] [stdout]  --> src/exec/changeset.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stdout]   |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]   --> src/exec/changeset.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `changeset`
[INFO] [stdout]   --> src/exec/changeset.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tarfs`
[INFO] [stdout]    --> src/exec/oci.rs:485:13
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let tarfs = std::fs::OpenOptions::new()
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tarfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/exec/oci.rs:490:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         let cmd = tokio::process::Command::new("btrfs")
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dirs` is never read
[INFO] [stdout]  --> src/config.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     pub dirs: Option<ProjectDirs>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack` is never used
[INFO] [stdout]  --> src/exec/changeset.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_one` is never used
[INFO] [stdout]   --> src/exec/changeset.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layers` is never read
[INFO] [stdout]    --> src/exec/graph.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct GraphTimeline {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 135 |     layers: Vec<ChangesetVar>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphTimeline` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DryRun` is never constructed
[INFO] [stdout]    --> src/exec/graph.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub(crate) enum GraphChangesetRef {
[INFO] [stdout]     |                 ----------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 247 |     DryRun,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphChangesetRef` 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 `oci_dir` and `manifest` are never read
[INFO] [stdout]    --> src/exec/graph.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | struct GraphOciImage {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 261 |     /// The resource owner of the OCI layout directory.
[INFO] [stdout] 262 |     oci_dir: OciDir,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 263 |     changeset_vars: Vec<ChangesetVar>,
[INFO] [stdout] 264 |     manifest: OciLayers,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphOciImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `requirement` is never read
[INFO] [stdout]    --> src/exec/graph.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | struct LinearIncrement {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 310 |     requirement: Vec<Requirement>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LinearIncrement` 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: struct `LinearIdx` is never constructed
[INFO] [stdout]    --> src/exec/graph.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct LinearIdx(usize);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spec_id` is never read
[INFO] [stdout]   --> src/exec/oci.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct OciDir {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     spec_id: ImageId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OciDir` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subvolume_info` is never read
[INFO] [stdout]   --> src/fs_engine/btrfs.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct BtrfsVolume {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     subvolume_info: btrfs::SubvolumeInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtrfsVolume` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display` are never used
[INFO] [stdout]    --> src/fs_engine/btrfs.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl SubvolumePath {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 104 |     pub fn new(path: PathBuf) -> Result<Self, Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn display(&self) -> impl core::fmt::Display + '_ {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_inner` and `info` are never used
[INFO] [stdout]    --> src/fs_engine/btrfs.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl Subvolume {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 135 |     pub fn into_inner(self) -> SubvolumePath {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn info(&self) -> Result<btrfs::SubvolumeInfo, Error> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version_info` is never read
[INFO] [stdout]   --> src/fs_engine/fuse_overlay.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FuseOverlay {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     cmd: UnixString,
[INFO] [stdout] 16 |     version_info: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuseOverlay` 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 `workdir` and `upper` are never read
[INFO] [stdout]   --> src/fs_engine/fuse_overlay.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct OverlayFs {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     workdir: EmptyDir,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     /// The written-to directory.
[INFO] [stdout] 26 |     upper: PathBuf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OverlayFs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `export` is never read
[INFO] [stdout]   --> src/interface/task.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Graph {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub export: Vec<ExportTask>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `image` are never read
[INFO] [stdout]   --> src/interface/task.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Oci { name: String, image: ExportImage },
[INFO] [stdout]    |     ---   ^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExportTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `annotations` is never read
[INFO] [stdout]    --> src/interface/task.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Index {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 226 |         manifests: Vec<PathComponent>,
[INFO] [stdout] 227 |         annotations: HashMap<String, String>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDevice` is never constructed
[INFO] [stdout]   --> src/mount.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct BlockDevice {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canonicalize` is never used
[INFO] [stdout]   --> src/mount.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl EmptyFile {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn canonicalize(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes_with_nul` is never used
[INFO] [stdout]   --> src/mount.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl MountPoint {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_uuid` and `as_bytes_with_nul` are never used
[INFO] [stdout]    --> src/mount.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl BlockDevice {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  97 |     pub fn from_uuid(uuid: String) -> Result<Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub(crate) fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/exec/graph.rs:1789:61
[INFO] [stdout]      |
[INFO] [stdout] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as usize {
[INFO] [stdout]      |                                                             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as *const () as usize {
[INFO] [stdout]      |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&oci_spec::image::Descriptor` instead of cloning the inner type
[INFO] [stdout]    --> src/exec/oci.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let descriptor = chosen.clone();
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.07s
[INFO] running `Command { std: "docker" "inspect" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling stromatekt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/exec/changeset.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |       let fs = todo!();
[INFO] [stdout]    |                ------- any code following this expression is unreachable
[INFO] [stdout]  8 |
[INFO] [stdout]  9 | /     for changeset in changeset {
[INFO] [stdout] 10 | |         apply_one(fs, changeset).await?;
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/exec/oci.rs:505:9
[INFO] [stdout]     |
[INFO] [stdout] 498 | /         todo!(
[INFO] [stdout] 499 | |             "Diff {} to {} into {}",
[INFO] [stdout] 500 | |             parent.display(),
[INFO] [stdout] 501 | |             child.display(),
[INFO] [stdout] 502 | |             target.display()
[INFO] [stdout] 503 | |         );
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 504 |
[INFO] [stdout] 505 |           let tarfs = std::io::BufWriter::new(tarfs);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `changeset`
[INFO] [stdout]  --> src/exec/changeset.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stdout]   |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]   --> src/exec/changeset.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `changeset`
[INFO] [stdout]   --> src/exec/changeset.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tarfs`
[INFO] [stdout]    --> src/exec/oci.rs:485:13
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let tarfs = std::fs::OpenOptions::new()
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tarfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/exec/oci.rs:490:13
[INFO] [stdout]     |
[INFO] [stdout] 490 |         let cmd = tokio::process::Command::new("btrfs")
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dirs` is never read
[INFO] [stdout]  --> src/config.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     pub dirs: Option<ProjectDirs>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack` is never used
[INFO] [stdout]  --> src/exec/changeset.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_one` is never used
[INFO] [stdout]   --> src/exec/changeset.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layers` is never read
[INFO] [stdout]    --> src/exec/graph.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct GraphTimeline {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 135 |     layers: Vec<ChangesetVar>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphTimeline` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DryRun` is never constructed
[INFO] [stdout]    --> src/exec/graph.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub(crate) enum GraphChangesetRef {
[INFO] [stdout]     |                 ----------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 247 |     DryRun,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphChangesetRef` 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 `oci_dir` and `manifest` are never read
[INFO] [stdout]    --> src/exec/graph.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | struct GraphOciImage {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 261 |     /// The resource owner of the OCI layout directory.
[INFO] [stdout] 262 |     oci_dir: OciDir,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 263 |     changeset_vars: Vec<ChangesetVar>,
[INFO] [stdout] 264 |     manifest: OciLayers,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GraphOciImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `requirement` is never read
[INFO] [stdout]    --> src/exec/graph.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | struct LinearIncrement {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 310 |     requirement: Vec<Requirement>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LinearIncrement` 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: struct `LinearIdx` is never constructed
[INFO] [stdout]    --> src/exec/graph.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct LinearIdx(usize);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spec_id` is never read
[INFO] [stdout]   --> src/exec/oci.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct OciDir {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     spec_id: ImageId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OciDir` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subvolume_info` is never read
[INFO] [stdout]   --> src/fs_engine/btrfs.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct BtrfsVolume {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     subvolume_info: btrfs::SubvolumeInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtrfsVolume` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display` are never used
[INFO] [stdout]    --> src/fs_engine/btrfs.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl SubvolumePath {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 104 |     pub fn new(path: PathBuf) -> Result<Self, Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn display(&self) -> impl core::fmt::Display + '_ {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_inner` and `info` are never used
[INFO] [stdout]    --> src/fs_engine/btrfs.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl Subvolume {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 135 |     pub fn into_inner(self) -> SubvolumePath {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn info(&self) -> Result<btrfs::SubvolumeInfo, Error> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version_info` is never read
[INFO] [stdout]   --> src/fs_engine/fuse_overlay.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FuseOverlay {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     cmd: UnixString,
[INFO] [stdout] 16 |     version_info: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FuseOverlay` 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 `workdir` and `upper` are never read
[INFO] [stdout]   --> src/fs_engine/fuse_overlay.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct OverlayFs {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     workdir: EmptyDir,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     /// The written-to directory.
[INFO] [stdout] 26 |     upper: PathBuf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OverlayFs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `export` is never read
[INFO] [stdout]   --> src/interface/task.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Graph {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub export: Vec<ExportTask>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `image` are never read
[INFO] [stdout]   --> src/interface/task.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Oci { name: String, image: ExportImage },
[INFO] [stdout]    |     ---   ^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExportTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `annotations` is never read
[INFO] [stdout]    --> src/interface/task.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Index {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 226 |         manifests: Vec<PathComponent>,
[INFO] [stdout] 227 |         annotations: HashMap<String, String>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDevice` is never constructed
[INFO] [stdout]   --> src/mount.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct BlockDevice {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `canonicalize` is never used
[INFO] [stdout]   --> src/mount.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl EmptyFile {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn canonicalize(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_bytes_with_nul` is never used
[INFO] [stdout]   --> src/mount.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl MountPoint {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_uuid` and `as_bytes_with_nul` are never used
[INFO] [stdout]    --> src/mount.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl BlockDevice {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  97 |     pub fn from_uuid(uuid: String) -> Result<Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub(crate) fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/exec/graph.rs:1789:61
[INFO] [stdout]      |
[INFO] [stdout] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as usize {
[INFO] [stdout]      |                                                             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as *const () as usize {
[INFO] [stdout]      |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&oci_spec::image::Descriptor` instead of cloning the inner type
[INFO] [stdout]    --> src/exec/oci.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let descriptor = chosen.clone();
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/exec/changeset.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  7 |       let fs = todo!();
[INFO] [stderr]    |                ------- any code following this expression is unreachable
[INFO] [stderr]  8 |
[INFO] [stderr]  9 | /     for changeset in changeset {
[INFO] [stderr] 10 | |         apply_one(fs, changeset).await?;
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/exec/oci.rs:505:9
[INFO] [stderr]     |
[INFO] [stderr] 498 | /         todo!(
[INFO] [stderr] 499 | |             "Diff {} to {} into {}",
[INFO] [stderr] 500 | |             parent.display(),
[INFO] [stderr] 501 | |             child.display(),
[INFO] [stderr] 502 | |             target.display()
[INFO] [stderr] 503 | |         );
[INFO] [stderr]     | |_________- any code following this expression is unreachable
[INFO] [stderr] 504 |
[INFO] [stderr] 505 |           let tarfs = std::io::BufWriter::new(tarfs);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `changeset`
[INFO] [stderr]  --> src/exec/changeset.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stderr]   |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fs`
[INFO] [stderr]   --> src/exec/changeset.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `changeset`
[INFO] [stderr]   --> src/exec/changeset.rs:16:31
[INFO] [stderr]    |
[INFO] [stderr] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stderr]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changeset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tarfs`
[INFO] [stderr]    --> src/exec/oci.rs:485:13
[INFO] [stderr]     |
[INFO] [stderr] 485 |         let tarfs = std::fs::OpenOptions::new()
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tarfs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/exec/oci.rs:490:13
[INFO] [stderr]     |
[INFO] [stderr] 490 |         let cmd = tokio::process::Command::new("btrfs")
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: field `dirs` is never read
[INFO] [stderr]  --> src/config.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Config {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 9 |     pub dirs: Option<ProjectDirs>,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `stack` is never used
[INFO] [stderr]  --> src/exec/changeset.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | async fn stack(changeset: impl IntoIterator<Item = &Path>) -> Result<String, Error> {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_one` is never used
[INFO] [stderr]   --> src/exec/changeset.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | async fn apply_one(fs: &Path, changeset: &Path) -> Result<(), Error> {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `layers` is never read
[INFO] [stderr]    --> src/exec/graph.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | struct GraphTimeline {
[INFO] [stderr]     |        ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 135 |     layers: Vec<ChangesetVar>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GraphTimeline` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DryRun` is never constructed
[INFO] [stderr]    --> src/exec/graph.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub(crate) enum GraphChangesetRef {
[INFO] [stderr]     |                 ----------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 247 |     DryRun,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GraphChangesetRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `oci_dir` and `manifest` are never read
[INFO] [stderr]    --> src/exec/graph.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 260 | struct GraphOciImage {
[INFO] [stderr]     |        ------------- fields in this struct
[INFO] [stderr] 261 |     /// The resource owner of the OCI layout directory.
[INFO] [stderr] 262 |     oci_dir: OciDir,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 263 |     changeset_vars: Vec<ChangesetVar>,
[INFO] [stderr] 264 |     manifest: OciLayers,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GraphOciImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `requirement` is never read
[INFO] [stderr]    --> src/exec/graph.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 304 | struct LinearIncrement {
[INFO] [stderr]     |        --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 310 |     requirement: Vec<Requirement>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LinearIncrement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinearIdx` is never constructed
[INFO] [stderr]    --> src/exec/graph.rs:329:12
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub struct LinearIdx(usize);
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `spec_id` is never read
[INFO] [stderr]   --> src/exec/oci.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct OciDir {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     spec_id: ImageId,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OciDir` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `subvolume_info` is never read
[INFO] [stderr]   --> src/fs_engine/btrfs.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct BtrfsVolume {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 38 |     subvolume_info: btrfs::SubvolumeInfo,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BtrfsVolume` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `display` are never used
[INFO] [stderr]    --> src/fs_engine/btrfs.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 103 | impl SubvolumePath {
[INFO] [stderr]     | ------------------ associated items in this implementation
[INFO] [stderr] 104 |     pub fn new(path: PathBuf) -> Result<Self, Error> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn display(&self) -> impl core::fmt::Display + '_ {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `into_inner` and `info` are never used
[INFO] [stderr]    --> src/fs_engine/btrfs.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 134 | impl Subvolume {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] 135 |     pub fn into_inner(self) -> SubvolumePath {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn info(&self) -> Result<btrfs::SubvolumeInfo, Error> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `version_info` is never read
[INFO] [stderr]   --> src/fs_engine/fuse_overlay.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct FuseOverlay {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 15 |     cmd: UnixString,
[INFO] [stderr] 16 |     version_info: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FuseOverlay` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `workdir` and `upper` are never read
[INFO] [stderr]   --> src/fs_engine/fuse_overlay.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct OverlayFs {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     workdir: EmptyDir,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 25 |     /// The written-to directory.
[INFO] [stderr] 26 |     upper: PathBuf,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OverlayFs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `export` is never read
[INFO] [stderr]   --> src/interface/task.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Graph {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub export: Vec<ExportTask>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `image` are never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/interface/task.rs:52:11
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 52 |     Oci { name: String, image: ExportImage },
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     ---   ^^^^          ^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ExportTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `annotations` is never read
[INFO] [stderr]    --> src/interface/task.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     Index {
[INFO] [stderr]     |     ----- field in this variant
[INFO] [stderr] 226 |         manifests: Vec<PathComponent>,
[INFO] [stderr] 227 |         annotations: HashMap<String, String>,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ExportImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BlockDevice` is never constructed
[INFO] [stderr]   --> src/mount.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct BlockDevice {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `canonicalize` is never used
[INFO] [stderr]   --> src/mount.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | impl EmptyFile {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn canonicalize(&mut self) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_bytes_with_nul` is never used
[INFO] [stderr]   --> src/mount.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | impl MountPoint {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_uuid` and `as_bytes_with_nul` are never used
[INFO] [stderr]    --> src/mount.rs:97:12
[INFO] [stderr]     |
[INFO] [stderr]  96 | impl BlockDevice {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  97 |     pub fn from_uuid(uuid: String) -> Result<Self, Error> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub(crate) fn as_bytes_with_nul(&self) -> &[u8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]     --> src/exec/graph.rs:1789:61
[INFO] [stderr]      |
[INFO] [stderr] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as usize {
[INFO] [stderr]      |                                                             ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]      |
[INFO] [stderr] 1789 |         if self.as_fn as usize == Execution::run_strategy_0 as *const () as usize {
[INFO] [stderr]      |                                                             ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&oci_spec::image::Descriptor` instead of cloning the inner type
[INFO] [stderr]    --> src/exec/oci.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let descriptor = chosen.clone();
[INFO] [stderr]     |                                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stromatekt` (bin "stromatekt" test) generated 30 warnings (run `cargo fix --bin "stromatekt" -p stromatekt --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/stromatekt/a35baf641c8b9aca/out/stromatekt-a35baf641c8b9aca)
[INFO] running `Command { std: "docker" "inspect" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b", kill_on_drop: false }`
[INFO] [stdout] 6a43138210f9092a5947e422ec0fea4b7b93a7e7bb19844abcf12f9013e6928b
