[INFO] fetching crate nydus-rs 2.2.0...
[INFO] testing nydus-rs-2.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nydus-rs 2.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate nydus-rs 2.2.0
[INFO] finished tweaking crates.io crate nydus-rs 2.2.0
[INFO] tweaked toml for crates.io crate nydus-rs 2.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nydus-rs 2.2.0 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 nydus-rs 2.2.0 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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3
[INFO] running `Command { std: "docker" "start" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", 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" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3" "/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" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", 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" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling clap v4.0.18
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-uring v0.4.0
[INFO] [stderr]    Compiling leaky-bucket v0.12.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling lz4 v1.24.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling nydus-error v0.2.3
[INFO] [stderr]    Compiling hyper v0.14.20
[INFO] [stderr]    Compiling nydus-api v0.2.2
[INFO] [stderr]    Compiling hyperlocal v0.8.0
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling flexi_logger v0.23.3
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling nydus-utils v0.4.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling nydus-storage v0.6.2
[INFO] [stderr]    Compiling nydus-rafs v0.2.2
[INFO] [stderr]    Compiling nydus-service v0.2.0
[INFO] [stderr]    Compiling nydus-rs v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<String>> {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<'_, String>> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/nydus-image/trace.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Serde(Error),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TraceError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/nydus-image/main.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 56 -     Serde(Error),
[INFO] [stdout] 56 +     Serde(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `digester` is never used
[INFO] [stdout]   --> src/bin/nydus-image/core/chunk_dict.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait ChunkDict: Sync + Send + 'static {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn digester(&self) -> digest::Algorithm;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/bin/nydus-image/core/node.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct NodeChunk {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 165 |     pub source: ChunkSource,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeChunk` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:134:20
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn display(&self) -> Display {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn display(&self) -> Display<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stdout]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stdout]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/nydus-image/merge.rs:214:71
[INFO] [stdout]     |
[INFO] [stdout] 214 | ...                   MetadataTreeBuilder::parse_node(&rs, inode.deref(), path.to_path_buf())
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", 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" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
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[INFO] [stderr]    Compiling rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling nydus-service v0.2.0
[INFO] [stderr]    Compiling nydus-rs v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<String>> {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<'_, String>> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<String>> {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<'_, String>> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/nydus-image/trace.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Serde(Error),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TraceError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/nydus-image/main.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 56 -     Serde(Error),
[INFO] [stdout] 56 +     Serde(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `digester` is never used
[INFO] [stdout]   --> src/bin/nydus-image/core/chunk_dict.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait ChunkDict: Sync + Send + 'static {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn digester(&self) -> digest::Algorithm;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/bin/nydus-image/core/node.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct NodeChunk {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 165 |     pub source: ChunkSource,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeChunk` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:134:20
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn display(&self) -> Display {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn display(&self) -> Display<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stdout]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bin/nydus-image/core/context.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stdout]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/nydus-image/merge.rs:214:71
[INFO] [stdout]     |
[INFO] [stdout] 214 | ...                   MetadataTreeBuilder::parse_node(&rs, inode.deref(), path.to_path_buf())
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 37.04s
[INFO] running `Command { std: "docker" "inspect" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", 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" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<String>> {
[INFO] [stderr]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn values_of(&self, key: &str) -> Option<ValuesRef<'_, String>> {
[INFO] [stderr]    |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `nydus-rs` (lib) generated 1 warning (run `cargo fix --lib -p nydus-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `nydus-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/bin/nydus-image/trace.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Serde(Error),
[INFO] [stderr]    |     ----- ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TraceError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/bin/nydus-image/main.rs:5:9
[INFO] [stderr]    |
[INFO] [stderr]  5 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 56 -     Serde(Error),
[INFO] [stderr] 56 +     Serde(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `digester` is never used
[INFO] [stderr]   --> src/bin/nydus-image/core/chunk_dict.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub trait ChunkDict: Sync + Send + 'static {
[INFO] [stderr]    |           --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn digester(&self) -> digest::Algorithm;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `source` is never read
[INFO] [stderr]    --> src/bin/nydus-image/core/node.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub struct NodeChunk {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 165 |     pub source: ChunkSource,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `NodeChunk` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bin/nydus-image/core/context.rs:134:20
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn display(&self) -> Display {
[INFO] [stderr]     |                    ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn display(&self) -> Display<'_> {
[INFO] [stderr]     |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bin/nydus-image/core/context.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stderr]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bin/nydus-image/core/context.rs:196:17
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<[u8]>> {
[INFO] [stderr]     |                 ^^^^^^^^^                     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn as_bytes(&mut self) -> std::io::Result<Cow<'_, [u8]>> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/bin/nydus-image/merge.rs:214:71
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   MetadataTreeBuilder::parse_node(&rs, inode.deref(), path.to_path_buf())
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `dyn RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `nydus-rs` (bin "nydus-image" test) generated 7 warnings (run `cargo fix --bin "nydus-image" -p nydus-rs --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/nydus-rs/95978276e66a185b/out/nydus-95978276e66a185b)
[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]      Running unittests src/bin/nydus-image/main.rs (/opt/rustwide/target/release/build/nydus-rs/49db790d9d080752/out/nydus_image-49db790d9d080752)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test core::chunk_dict::tests::test_null_dict ... ok
[INFO] [stdout] test core::prefetch::tests::test_generate_pattern ... ok
[INFO] [stdout] test unpack::pax::test::test_read_chunk ... ok
[INFO] [stdout] test core::node::tests::test_set_v6_inode_compact ... ok
[INFO] [stdout] test unpack::pax::test::test_read_chunk_larger_buffer ... ok
[INFO] [stdout] test unpack::pax::test::test_read_chunk_zero_buffer ... ok
[INFO] [stdout] test core::node::tests::test_set_v6_offset ... ok
[INFO] [stdout] test trace::tests::test_event_trace ... ok
[INFO] [stdout] test unpack::pax::test::test_read_chunk_compress ... ok
[INFO] [stdout] test unpack::pax::test::test_read_chunk_smaller_buffer ... ok
[INFO] [stdout] test core::chunk_dict::tests::test_chunk_dict ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- core::chunk_dict::tests::test_chunk_dict stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'core::chunk_dict::tests::test_chunk_dict' (13414) panicked at src/bin/nydus-image/core/chunk_dict.rs:241:89:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: failed to open bootstrap file "/opt/rustwide/workdir/tests/texture/bootstrap/rafs-v5.boot"
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a41044e2b61 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a41044fae8a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5a41044e7a9c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a41044bb3f6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a41044d96e9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5a4103f43d10 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5a41044d9a12 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a41044bb4a2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a41044b3dc9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a41044bc42d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a41044fb5ec - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a41044fb3c2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5a4103f1ac25 - <nydus_image[e1c20c119095eb70]::core::chunk_dict::tests::test_chunk_dict::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5a4103f3715b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x5a4103f44335 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5a4103f3dc24 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5a4103f473c2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5a41044e200f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x776f765e9dfa - <unknown>
[INFO] [stdout]   19:     0x776f7667d3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     core::chunk_dict::tests::test_chunk_dict
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin nydus-image`
[INFO] running `Command { std: "docker" "inspect" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3", kill_on_drop: false }`
[INFO] [stdout] e5b889e4bb1709d879b1d10d15993bf623d7bfcd58508782f021189fe20d71c3
