[INFO] fetching crate wasm-bpf-rs 0.3.2... [INFO] checking wasm-bpf-rs-0.3.2 against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] extracting crate wasm-bpf-rs 0.3.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate wasm-bpf-rs 0.3.2 [INFO] finished tweaking crates.io crate wasm-bpf-rs 0.3.2 [INFO] tweaked toml for crates.io crate wasm-bpf-rs 0.3.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-bpf-rs 0.3.2 on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 299 packages to latest compatible versions [INFO] [stderr] Adding flexi_logger v0.25.6 (available: v0.31.2) [INFO] [stderr] Adding libbpf-rs v0.20.1 (available: v0.25.0) [INFO] [stderr] Adding ouroboros v0.15.6 (available: v0.18.5) [INFO] [stderr] Adding wasi-common v5.0.1 (available: v35.0.0) [INFO] [stderr] Adding wasmtime v5.0.1 (available: v35.0.0) [INFO] [stderr] Adding wasmtime-wasi v5.0.1 (available: v35.0.0) [INFO] [stderr] Adding wiggle v5.0.1 (available: v35.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1818ffd75e807fb4bf59a207c50af2f1442751efc455cafb31314392f22556a0 [INFO] running `Command { std: "docker" "start" "-a" "1818ffd75e807fb4bf59a207c50af2f1442751efc455cafb31314392f22556a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1818ffd75e807fb4bf59a207c50af2f1442751efc455cafb31314392f22556a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1818ffd75e807fb4bf59a207c50af2f1442751efc455cafb31314392f22556a0", kill_on_drop: false }` [INFO] [stdout] 1818ffd75e807fb4bf59a207c50af2f1442751efc455cafb31314392f22556a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49768832a79d9eb3b36089f4aaac6c0d2e92dbf88ceb254ac0b2392f79a67a0d [INFO] running `Command { std: "docker" "start" "-a" "49768832a79d9eb3b36089f4aaac6c0d2e92dbf88ceb254ac0b2392f79a67a0d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking object v0.36.7 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Compiling cranelift-isle v0.92.1 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling rustix v0.36.17 [INFO] [stderr] Compiling cranelift-codegen-shared v0.92.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.92.1 [INFO] [stderr] Checking bumpalo v3.19.0 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking slice-group-by v0.3.1 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling io-extras v0.17.4 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] 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[INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking wat v1.235.0 [INFO] [stderr] Compiling witx v0.9.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking flexi_logger v0.25.6 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking libbpf-rs v0.20.1 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Compiling wiggle-generate v5.0.1 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Compiling wiggle-macro v5.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking cranelift-entity v0.92.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking cranelift-bforest v0.92.1 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking wasmparser v0.96.0 [INFO] [stderr] Checking wasmtime-types v5.0.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking wasmtime-jit-debug v5.0.1 [INFO] [stderr] Checking wasmtime-environ v5.0.1 [INFO] [stderr] Checking wasmtime-jit v5.0.1 [INFO] [stderr] Checking cranelift-frontend v0.92.1 [INFO] [stderr] Checking cranelift-native v0.92.1 [INFO] [stderr] Checking cranelift-wasm v0.92.1 [INFO] [stderr] Checking wasmtime-cranelift v5.0.1 [INFO] [stderr] Checking wiggle v5.0.1 [INFO] [stderr] Checking wasi-cap-std-sync v5.0.1 [INFO] [stderr] Checking wasm-bpf-rs v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bpf/load.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut state = caller.data_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bpf/load.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut state = caller.data_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `callback_func` is never read [INFO] [stdout] --> src/state.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 25 | #[self_referencing(pub_extras)] [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 29 | pub callback_func: RingBufferCallback, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `callback_func` is never read [INFO] [stdout] --> src/state.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | #[self_referencing(pub_extras)] [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub callback_func: PerfBufferSampleCallback, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_wasm_string` and `read_wasm_string_slice` are never used [INFO] [stdout] --> src/utils.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait CallerUtils { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn read_wasm_string(&mut self, offset: usize) -> anyhow::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | // Terminated zero won't be included [INFO] [stdout] 20 | fn read_wasm_string_slice(&mut self, offset: usize) -> anyhow::Result<&[u8]>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `callback_func` is never read [INFO] [stdout] --> src/state.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 25 | #[self_referencing(pub_extras)] [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 29 | pub callback_func: RingBufferCallback, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `callback_func` is never read [INFO] [stdout] --> src/state.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | #[self_referencing(pub_extras)] [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub callback_func: PerfBufferSampleCallback, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/state.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn get_object(&self) -> Ref { [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] 78 | pub fn get_object(&self) -> Ref<'_, Object> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_wasm_string` and `read_wasm_string_slice` are never used [INFO] [stdout] --> src/utils.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait CallerUtils { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn read_wasm_string(&mut self, offset: usize) -> anyhow::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | // Terminated zero won't be included [INFO] [stdout] 20 | fn read_wasm_string_slice(&mut self, offset: usize) -> anyhow::Result<&[u8]>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/state.rs:82:27 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn get_object_mut(&self) -> RefMut { [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] 82 | pub fn get_object_mut(&self) -> RefMut<'_, Object> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pipe.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn borrow(&self) -> std::sync::RwLockWriteGuard { [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] 57 | pub fn borrow(&self) -> std::sync::RwLockWriteGuard<'_, W> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/state.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn get_object(&self) -> Ref { [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] 78 | pub fn get_object(&self) -> Ref<'_, Object> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pipe.rs:60:26 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_read_lock(&self) -> std::sync::RwLockReadGuard { [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] 60 | pub fn get_read_lock(&self) -> std::sync::RwLockReadGuard<'_, W> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/state.rs:82:27 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn get_object_mut(&self) -> RefMut { [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] 82 | pub fn get_object_mut(&self) -> RefMut<'_, Object> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pipe.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn borrow(&self) -> std::sync::RwLockWriteGuard { [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] 57 | pub fn borrow(&self) -> std::sync::RwLockWriteGuard<'_, W> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pipe.rs:60:26 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_read_lock(&self) -> std::sync::RwLockReadGuard { [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] 60 | pub fn get_read_lock(&self) -> std::sync::RwLockReadGuard<'_, W> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "49768832a79d9eb3b36089f4aaac6c0d2e92dbf88ceb254ac0b2392f79a67a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49768832a79d9eb3b36089f4aaac6c0d2e92dbf88ceb254ac0b2392f79a67a0d", kill_on_drop: false }` [INFO] [stdout] 49768832a79d9eb3b36089f4aaac6c0d2e92dbf88ceb254ac0b2392f79a67a0d