[INFO] fetching crate fluke-buffet 0.2.0... [INFO] testing fluke-buffet-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate fluke-buffet 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate fluke-buffet 0.2.0 [INFO] finished tweaking crates.io crate fluke-buffet 0.2.0 [INFO] tweaked toml for crates.io crate fluke-buffet 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fluke-buffet 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding io-uring v0.6.4 (available: v0.7.8) [INFO] [stderr] Adding nix v0.28.0 (available: v0.30.1) [INFO] [stderr] Adding nom v7.1.3 (available: v8.0.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fluke-io-uring-async v0.1.0 [INFO] [stderr] Downloaded pretty-hex v0.4.1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b460ae3987dae83ccae9d90dce9051a320fc46b2a45fc5e26dbe27605642d0f1 [INFO] running `Command { std: "docker" "start" "-a" "b460ae3987dae83ccae9d90dce9051a320fc46b2a45fc5e26dbe27605642d0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b460ae3987dae83ccae9d90dce9051a320fc46b2a45fc5e26dbe27605642d0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b460ae3987dae83ccae9d90dce9051a320fc46b2a45fc5e26dbe27605642d0f1", kill_on_drop: false }` [INFO] [stdout] b460ae3987dae83ccae9d90dce9051a320fc46b2a45fc5e26dbe27605642d0f1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 762c99d1f1d32f4a03fad555972fa7e1a06d811008d97d50838a731e9cd0482f [INFO] running `Command { std: "docker" "start" "-a" "762c99d1f1d32f4a03fad555972fa7e1a06d811008d97d50838a731e9cd0482f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling send_wrapper v0.6.0 [INFO] [stderr] Compiling bytemuck v1.23.1 [INFO] [stderr] Compiling pretty-hex v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling memmap2 v0.9.5 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling fluke-io-uring-async v0.1.0 [INFO] [stderr] Compiling fluke-buffet v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | let len = unsafe { (*buf).len() }; [INFO] [stdout] | ^^---^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]` [INFO] [stdout] --> src/roll.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | let len = unsafe { (*buf).len() }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/slice/mod.rs:116:5 [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 88 | let len = unsafe { (&(*buf)).len() }; [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:101:19 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]` [INFO] [stdout] --> src/roll.rs:101:19 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(&(*buf)[self.off as usize..])[..len as usize] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:101:19 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^---^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]` [INFO] [stdout] --> src/roll.rs:101:19 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { &(&(*buf))[self.off as usize..][..len as usize] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut [u8]` [INFO] [stdout] --> src/roll.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (&mut (*buf)[self.off as usize..])[..len as usize] } [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^---^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut [u8]` [INFO] [stdout] --> src/roll.rs:108:23 [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (*buf)[self.off as usize..][..len as usize] } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 108 | unsafe { &mut (&mut (*buf))[self.off as usize..][..len as usize] } [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/roll.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { (*buf).len() } [INFO] [stdout] | ^^---^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Box<[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]` [INFO] [stdout] --> src/roll.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { (*buf).len() } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/slice/mod.rs:116:5 [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 113 | unsafe { (&(*buf)).len() } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bufpool.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | fn borrow_mut(&self) -> Result> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 105 | fn borrow_mut(&self) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fluke-buffet` (lib) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "762c99d1f1d32f4a03fad555972fa7e1a06d811008d97d50838a731e9cd0482f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "762c99d1f1d32f4a03fad555972fa7e1a06d811008d97d50838a731e9cd0482f", kill_on_drop: false }` [INFO] [stdout] 762c99d1f1d32f4a03fad555972fa7e1a06d811008d97d50838a731e9cd0482f