[INFO] fetching crate wasm_membrane_host 0.2.0... [INFO] building wasm_membrane_host-0.2.0 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962 [INFO] extracting crate wasm_membrane_host 0.2.0 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate wasm_membrane_host 0.2.0 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm_membrane_host 0.2.0 [INFO] finished tweaking crates.io crate wasm_membrane_host 0.2.0 [INFO] tweaked toml for crates.io crate wasm_membrane_host 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10c92bfd1ff4c439a76ea0c4357ad9beab045313f13a2e38e3cb6a3b192250ab [INFO] running `Command { std: "docker" "start" "-a" "10c92bfd1ff4c439a76ea0c4357ad9beab045313f13a2e38e3cb6a3b192250ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10c92bfd1ff4c439a76ea0c4357ad9beab045313f13a2e38e3cb6a3b192250ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10c92bfd1ff4c439a76ea0c4357ad9beab045313f13a2e38e3cb6a3b192250ab", kill_on_drop: false }` [INFO] [stdout] 10c92bfd1ff4c439a76ea0c4357ad9beab045313f13a2e38e3cb6a3b192250ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cc67c741880a189cf2b6079b5658937234591e462cf3d7126060b76b655a794 [INFO] running `Command { std: "docker" "start" "-a" "7cc67c741880a189cf2b6079b5658937234591e462cf3d7126060b76b655a794", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bytecheck v0.6.7 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling rkyv v0.7.36 [INFO] 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wasmer-derive v2.2.1 [INFO] [stderr] Compiling darling_macro v0.13.1 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling enum-iterator v0.7.0 [INFO] [stderr] Compiling darling v0.13.1 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tracing v0.1.32 [INFO] [stderr] Compiling enumset v1.0.8 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling wasmer-types v2.2.1 [INFO] [stderr] Compiling wasmer-compiler v2.2.1 [INFO] [stderr] Compiling wasmer-engine v2.2.1 [INFO] [stderr] Compiling wasmer-object v2.2.1 [INFO] [stderr] Compiling wasmer-engine-dylib v2.2.1 [INFO] [stderr] Compiling wasmer-engine-universal v2.2.1 [INFO] [stderr] Compiling cranelift-frontend v0.76.0 [INFO] [stderr] Compiling wasmer v2.2.1 [INFO] [stderr] Compiling wasm_membrane_host v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `NamedResolver`, `RuntimeError` [INFO] [stdout] --> src/membrane.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | NamedResolver, RuntimeError, WasmPtr, WasmerEnv, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/membrane.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/membrane.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | 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: field is never read: `ptr` [INFO] [stdout] --> src/membrane.rs:320:5 [INFO] [stdout] | [INFO] [stdout] 320 | ptr: WasmPtr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/membrane.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | len: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 53s [INFO] running `Command { std: "docker" "inspect" "7cc67c741880a189cf2b6079b5658937234591e462cf3d7126060b76b655a794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc67c741880a189cf2b6079b5658937234591e462cf3d7126060b76b655a794", kill_on_drop: false }` [INFO] [stdout] 7cc67c741880a189cf2b6079b5658937234591e462cf3d7126060b76b655a794 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26f79753c6c8cc079903911b110461ddab91fda2621a32ec7f3ac5eb58eac687 [INFO] running `Command { std: "docker" "start" "-a" "26f79753c6c8cc079903911b110461ddab91fda2621a32ec7f3ac5eb58eac687", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused imports: `NamedResolver`, `RuntimeError` [INFO] [stdout] --> src/membrane.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | NamedResolver, RuntimeError, WasmPtr, WasmerEnv, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/membrane.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/membrane.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | 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: field is never read: `ptr` [INFO] [stdout] --> src/membrane.rs:320:5 [INFO] [stdout] | [INFO] [stdout] 320 | ptr: WasmPtr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/membrane.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | len: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasm_membrane_host v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `NamedResolver`, `RuntimeError` [INFO] [stdout] --> src/membrane.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | NamedResolver, RuntimeError, WasmPtr, WasmerEnv, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/membrane.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/membrane.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | 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: field is never read: `ptr` [INFO] [stdout] --> src/membrane.rs:320:5 [INFO] [stdout] | [INFO] [stdout] 320 | ptr: WasmPtr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/membrane.rs:321:5 [INFO] [stdout] | [INFO] [stdout] 321 | len: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `WasmBuffer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/membrane.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.61s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_membrane_host-7ae024000fb45a12) [INFO] running `Command { std: "docker" "inspect" "26f79753c6c8cc079903911b110461ddab91fda2621a32ec7f3ac5eb58eac687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26f79753c6c8cc079903911b110461ddab91fda2621a32ec7f3ac5eb58eac687", kill_on_drop: false }` [INFO] [stdout] 26f79753c6c8cc079903911b110461ddab91fda2621a32ec7f3ac5eb58eac687