[INFO] fetching crate norfs 0.0.0...
[INFO] testing norfs-0.0.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] extracting crate norfs 0.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate norfs 0.0.0
[INFO] finished tweaking crates.io crate norfs 0.0.0
[INFO] tweaked toml for crates.io crate norfs 0.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate norfs 0.0.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 103 packages to latest compatible versions
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.9.1)
[INFO] [stderr]       Adding simple_logger v4.3.3 (available: v5.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f7987a3f50ae2af4cef66e57c4e4dc9e22b33d9e37cbc8bc657290b5febe7bc
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[INFO] running `Command { std: "docker" "inspect" "4f7987a3f50ae2af4cef66e57c4e4dc9e22b33d9e37cbc8bc657290b5febe7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7987a3f50ae2af4cef66e57c4e4dc9e22b33d9e37cbc8bc657290b5febe7bc", kill_on_drop: false }`
[INFO] [stdout] 4f7987a3f50ae2af4cef66e57c4e4dc9e22b33d9e37cbc8bc657290b5febe7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7381896493f42737a978bff23fb92ff57ccbd1adef2c522cedf49ba3b8705e4
[INFO] running `Command { std: "docker" "start" "-a" "e7381896493f42737a978bff23fb92ff57ccbd1adef2c522cedf49ba3b8705e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling embassy-futures v0.1.2
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling norfs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(impl_trait_projections)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 31 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn read_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn read_aligned(
[INFO] [stdout] 33 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 36 |         data: &mut [u8],
[INFO] [stdout] 37 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn write_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 38 ~     fn write_aligned(
[INFO] [stdout] 39 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 42 |         data: &[u8],
[INFO] [stdout] 43 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 59 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 59 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn read(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 60 ~     fn read(
[INFO] [stdout] 61 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 64 |         data: &mut [u8],
[INFO] [stdout] 65 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 66 ~     fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout] 67 ~         -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "e7381896493f42737a978bff23fb92ff57ccbd1adef2c522cedf49ba3b8705e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7381896493f42737a978bff23fb92ff57ccbd1adef2c522cedf49ba3b8705e4", kill_on_drop: false }`
[INFO] [stdout] e7381896493f42737a978bff23fb92ff57ccbd1adef2c522cedf49ba3b8705e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab4bc3dd14128e6d4b31ea9e45256cec43ae0c6ff6406d173c7f56decb9d30f
[INFO] running `Command { std: "docker" "start" "-a" "aab4bc3dd14128e6d4b31ea9e45256cec43ae0c6ff6406d173c7f56decb9d30f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling norfs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(impl_trait_projections)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 31 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn read_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn read_aligned(
[INFO] [stdout] 33 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 36 |         data: &mut [u8],
[INFO] [stdout] 37 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn write_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 38 ~     fn write_aligned(
[INFO] [stdout] 39 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 42 |         data: &[u8],
[INFO] [stdout] 43 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 59 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 59 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn read(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 60 ~     fn read(
[INFO] [stdout] 61 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 64 |         data: &mut [u8],
[INFO] [stdout] 65 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 66 ~     fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout] 67 ~         -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling simple_logger v4.3.3
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(impl_trait_projections)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 31 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 31 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn read_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     fn read_aligned(
[INFO] [stdout] 33 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 36 |         data: &mut [u8],
[INFO] [stdout] 37 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/drivers/aligned.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn write_aligned(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 38 ~     fn write_aligned(
[INFO] [stdout] 39 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 42 |         data: &[u8],
[INFO] [stdout] 43 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 59 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stdout] 59 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn read(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 60 ~     fn read(
[INFO] [stdout] 61 |         &mut self,
[INFO] [stdout] ...
[INFO] [stdout] 64 |         data: &mut [u8],
[INFO] [stdout] 65 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/medium/mod.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 66 ~     fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stdout] 67 ~         -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "aab4bc3dd14128e6d4b31ea9e45256cec43ae0c6ff6406d173c7f56decb9d30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab4bc3dd14128e6d4b31ea9e45256cec43ae0c6ff6406d173c7f56decb9d30f", kill_on_drop: false }`
[INFO] [stdout] aab4bc3dd14128e6d4b31ea9e45256cec43ae0c6ff6406d173c7f56decb9d30f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a5c5775566377c0877b3b83542d939fe443131d5bfc84268c29dae188ca808b
[INFO] running `Command { std: "docker" "start" "-a" "3a5c5775566377c0877b3b83542d939fe443131d5bfc84268c29dae188ca808b", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(async_fn_in_trait)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(impl_trait_projections)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/drivers/aligned.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 31 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stderr] 31 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/drivers/aligned.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     async fn read_aligned(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 32 ~     fn read_aligned(
[INFO] [stderr] 33 |         &mut self,
[INFO] [stderr] ...
[INFO] [stderr] 36 |         data: &mut [u8],
[INFO] [stderr] 37 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/drivers/aligned.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     async fn write_aligned(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 38 ~     fn write_aligned(
[INFO] [stderr] 39 |         &mut self,
[INFO] [stderr] ...
[INFO] [stderr] 42 |         data: &[u8],
[INFO] [stderr] 43 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/medium/mod.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 59 -     async fn erase(&mut self, block: usize) -> Result<(), StorageError>;
[INFO] [stderr] 59 +     fn erase(&mut self, block: usize) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/medium/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     async fn read(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 60 ~     fn read(
[INFO] [stderr] 61 |         &mut self,
[INFO] [stderr] ...
[INFO] [stderr] 64 |         data: &mut [u8],
[INFO] [stderr] 65 ~     ) -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/medium/mod.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     async fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 66 ~     fn write(&mut self, block: usize, offset: usize, data: &[u8])
[INFO] [stderr] 67 ~         -> impl std::future::Future<Output = Result<(), StorageError>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `norfs` (lib) generated 8 warnings
[INFO] [stderr] warning: `norfs` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/norfs-f868d2fafefac5c8)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test ll::blocks::tests::test_formatting_empty_block_sets_erase_count_to_0 ... ok
[INFO] [stdout] test ll::blocks::tests::test_formatting_formatted_but_empty_block_does_not_increase_erase_count ... ok
[INFO] [stdout] test ll::blocks::tests::test_formatting_written_block_increases_erase_count ... ok
[INFO] [stdout] test ll::blocks::tests::formatted_block_reports_some_used_bytes ... ok
[INFO] [stdout] test test::fails_to_write_file_if_not_enough_space ... ok
[INFO] [stdout] test ll::blocks::tests::test_written_data_can_be_read ... ok
[INFO] [stdout] test test::content_can_be_longer_than_block_size ... ok
[INFO] [stdout] test ll::blocks::tests::test_format_storage_formats_every_block ... ok
[INFO] [stdout] test test::delete_returns_error_if_file_does_not_exist ... ok
[INFO] [stdout] test ll::blocks::tests::empty_block_reports_not_formatted ... ok
[INFO] [stdout] test test::deleted_file_can_no_longer_be_read ... ok
[INFO] [stdout] test test::file_size_reports_content_size ... ok
[INFO] [stdout] test test::lookup_returns_error_if_file_does_not_exist ... ok
[INFO] [stdout] test test::failure_to_overwrite_preserves_original_file ... ok
[INFO] [stdout] test test::written_file_can_be_read ... ok
[INFO] [stdout] test test::reading_overwritten_file_reads_newer_data ... ok
[INFO] [stdout] test test::reading_reads_from_the_correct_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests norfs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a5c5775566377c0877b3b83542d939fe443131d5bfc84268c29dae188ca808b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5c5775566377c0877b3b83542d939fe443131d5bfc84268c29dae188ca808b", kill_on_drop: false }`
[INFO] [stdout] 3a5c5775566377c0877b3b83542d939fe443131d5bfc84268c29dae188ca808b