[INFO] fetching crate nydus-rafs 0.3.2...
[INFO] building nydus-rafs-0.3.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nydus-rafs 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate nydus-rafs 0.3.2
[INFO] finished tweaking crates.io crate nydus-rafs 0.3.2
[INFO] tweaked toml for crates.io crate nydus-rafs 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nydus-rafs 0.3.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 49c21e7716f77244f5fe439cf231ca79ccf7a9edd2f3046f82aabd2f4134263d
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[INFO] [stderr]    Compiling nydus-storage v0.6.4
[INFO] [stderr]    Compiling nydus-rafs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `backend-oss`
[INFO] [stdout]    --> src/fs.rs:876:17
[INFO] [stdout]     |
[INFO] [stdout] 876 | #[cfg(all(test, feature = "backend-oss"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `fusedev`, `vhost-user-fs`, and `virtio-fs`
[INFO] [stdout]     = help: consider adding `backend-oss` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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/metadata/inode.rs:586:61
[INFO] [stdout]     |
[INFO] [stdout] 586 |                 *self = Self::V6(RafsV6Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/metadata/inode.rs:589:61
[INFO] [stdout]     |
[INFO] [stdout] 589 |                 *self = Self::V5(RafsV5Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 36s
[INFO] running `Command { std: "docker" "inspect" "49c21e7716f77244f5fe439cf231ca79ccf7a9edd2f3046f82aabd2f4134263d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c21e7716f77244f5fe439cf231ca79ccf7a9edd2f3046f82aabd2f4134263d", kill_on_drop: false }`
[INFO] [stdout] 49c21e7716f77244f5fe439cf231ca79ccf7a9edd2f3046f82aabd2f4134263d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 657a7c2d304ad21fd5320ec5e0082cde069d1d4dc7fd53c8a0c3bce8a3ffd971
[INFO] running `Command { std: "docker" "start" "-a" "657a7c2d304ad21fd5320ec5e0082cde069d1d4dc7fd53c8a0c3bce8a3ffd971", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `backend-oss`
[INFO] [stdout]    --> src/fs.rs:876:17
[INFO] [stdout]     |
[INFO] [stdout] 876 | #[cfg(all(test, feature = "backend-oss"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `fusedev`, `vhost-user-fs`, and `virtio-fs`
[INFO] [stdout]     = help: consider adding `backend-oss` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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/metadata/inode.rs:586:61
[INFO] [stdout]     |
[INFO] [stdout] 586 |                 *self = Self::V6(RafsV6Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/metadata/inode.rs:589:61
[INFO] [stdout]     |
[INFO] [stdout] 589 |                 *self = Self::V5(RafsV5Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nydus-rafs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `backend-oss`
[INFO] [stdout]    --> src/fs.rs:876:17
[INFO] [stdout]     |
[INFO] [stdout] 876 | #[cfg(all(test, feature = "backend-oss"))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `fusedev`, `vhost-user-fs`, and `virtio-fs`
[INFO] [stdout]     = help: consider adding `backend-oss` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     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/metadata/inode.rs:586:61
[INFO] [stdout]     |
[INFO] [stdout] 586 |                 *self = Self::V6(RafsV6Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/metadata/inode.rs:589:61
[INFO] [stdout]     |
[INFO] [stdout] 589 |                 *self = Self::V5(RafsV5Inode::from(i.deref().deref()));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `dyn metadata::RafsInodeExt` does not implement `Deref`, so calling `deref` on `&dyn metadata::RafsInodeExt` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "657a7c2d304ad21fd5320ec5e0082cde069d1d4dc7fd53c8a0c3bce8a3ffd971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657a7c2d304ad21fd5320ec5e0082cde069d1d4dc7fd53c8a0c3bce8a3ffd971", kill_on_drop: false }`
[INFO] [stdout] 657a7c2d304ad21fd5320ec5e0082cde069d1d4dc7fd53c8a0c3bce8a3ffd971
