[INFO] fetching crate wasm_membrane_host 0.1.0... [INFO] checking wasm_membrane_host-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate wasm_membrane_host 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate wasm_membrane_host 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm_membrane_host 0.1.0 [INFO] finished tweaking crates.io crate wasm_membrane_host 0.1.0 [INFO] tweaked toml for crates.io crate wasm_membrane_host 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e679ffaf543e242ed3d19b2ad2fc8e9591b4d3e31f641cc85c8b2e9860c82a15 [INFO] running `Command { std: "docker" "start" "-a" "e679ffaf543e242ed3d19b2ad2fc8e9591b4d3e31f641cc85c8b2e9860c82a15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e679ffaf543e242ed3d19b2ad2fc8e9591b4d3e31f641cc85c8b2e9860c82a15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e679ffaf543e242ed3d19b2ad2fc8e9591b4d3e31f641cc85c8b2e9860c82a15", kill_on_drop: false }` [INFO] [stdout] e679ffaf543e242ed3d19b2ad2fc8e9591b4d3e31f641cc85c8b2e9860c82a15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cd70ada32d9b4eefcabdb70bb0a8ce7fb94efee72a09c6e2a469346eec30132 [INFO] running `Command { std: "docker" "start" "-a" "5cd70ada32d9b4eefcabdb70bb0a8ce7fb94efee72a09c6e2a469346eec30132", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crc32fast v1.2.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking libloading v0.7.2 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling wasmer-vm v2.0.0 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling wasmer-derive v2.0.0 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Checking rkyv v0.6.7 [INFO] [stderr] Checking enumset v1.0.8 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking loupe v0.1.3 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking wasmer-types v2.0.0 [INFO] [stderr] Checking cranelift-codegen v0.74.0 [INFO] [stderr] Checking wasmer-compiler v2.0.0 [INFO] [stderr] Checking wasmer-engine v2.0.0 [INFO] [stderr] Checking wasmer-object v2.0.0 [INFO] [stderr] Checking wasmer-engine-universal v2.0.0 [INFO] [stderr] Checking wasmer-engine-dylib v2.0.0 [INFO] [stderr] Checking cranelift-frontend v0.74.0 [INFO] [stderr] Checking wasmer-compiler-cranelift v2.0.0 [INFO] [stderr] Checking wasmer v2.0.0 [INFO] [stderr] Checking wasm_membrane_host v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RuntimeError` [INFO] [stdout] --> src/membrane.rs:5:78 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer::{Module, Instance, WasmPtr, Array, WasmerEnv, imports, Function, RuntimeError}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RuntimeError` [INFO] [stdout] --> src/membrane.rs:5:78 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer::{Module, Instance, WasmPtr, Array, WasmerEnv, imports, Function, RuntimeError}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/membrane.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | Err(error) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/membrane.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | Err(error) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/membrane.rs:342:105 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/membrane.rs:342:114 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/membrane.rs:342:120 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call_id` [INFO] [stdout] --> src/membrane.rs:374:114 [INFO] [stdout] | [INFO] [stdout] 374 | "mechtron_message_reply"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,call_id:i32,reply:i32| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/membrane.rs:342:105 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/membrane.rs:342:114 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/membrane.rs:342:120 [INFO] [stdout] | [INFO] [stdout] 342 | "__wbindgen_throw"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,a:i32,b:i32| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call_id` [INFO] [stdout] --> src/membrane.rs:374:114 [INFO] [stdout] | [INFO] [stdout] 374 | "mechtron_message_reply"=>Function::new_native_with_env(module.store(),Env{host:host.clone()},|env:&Env,call_id:i32,reply:i32| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ptr` [INFO] [stdout] --> src/membrane.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | ptr: WasmPtr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/membrane.rs:254:5 [INFO] [stdout] | [INFO] [stdout] 254 | len: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ptr` [INFO] [stdout] --> src/membrane.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 253 | ptr: WasmPtr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/membrane.rs:254:5 [INFO] [stdout] | [INFO] [stdout] 254 | len: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 57s [INFO] running `Command { std: "docker" "inspect" "5cd70ada32d9b4eefcabdb70bb0a8ce7fb94efee72a09c6e2a469346eec30132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd70ada32d9b4eefcabdb70bb0a8ce7fb94efee72a09c6e2a469346eec30132", kill_on_drop: false }` [INFO] [stdout] 5cd70ada32d9b4eefcabdb70bb0a8ce7fb94efee72a09c6e2a469346eec30132