[INFO] fetching crate wasmer-engine-dylib 2.3.0... [INFO] checking wasmer-engine-dylib-2.3.0 against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555 [INFO] extracting crate wasmer-engine-dylib 2.3.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.3.0 on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-engine-dylib 2.3.0 [INFO] finished tweaking crates.io crate wasmer-engine-dylib 2.3.0 [INFO] tweaked toml for crates.io crate wasmer-engine-dylib 2.3.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0c9b1f883f7e1e0abf3d91f16dfce2aa88b1156e076bd5b4f67a4aeb1151a2e [INFO] running `Command { std: "docker" "start" "-a" "c0c9b1f883f7e1e0abf3d91f16dfce2aa88b1156e076bd5b4f67a4aeb1151a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0c9b1f883f7e1e0abf3d91f16dfce2aa88b1156e076bd5b4f67a4aeb1151a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0c9b1f883f7e1e0abf3d91f16dfce2aa88b1156e076bd5b4f67a4aeb1151a2e", kill_on_drop: false }` [INFO] [stdout] c0c9b1f883f7e1e0abf3d91f16dfce2aa88b1156e076bd5b4f67a4aeb1151a2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f60212d19b304db5763da58c2325c6acc147a3b45496313713ae0b7af264351d [INFO] running `Command { std: "docker" "start" "-a" "f60212d19b304db5763da58c2325c6acc147a3b45496313713ae0b7af264351d", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bytecheck v0.6.9 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling rustversion v1.0.9 [INFO] [stderr] Compiling rkyv v0.7.39 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking wasmparser v0.83.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling corosensei v0.1.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking region v3.0.0 [INFO] [stderr] Checking memmap2 v0.5.7 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking which v4.2.5 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.9 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling rkyv_derive v0.7.39 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking enum-iterator v0.7.0 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling enumset_derive v0.6.0 [INFO] [stderr] Checking enumset v1.0.11 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking serde_bytes v0.11.7 [INFO] [stderr] Checking loupe v0.1.3 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking wasmer-types v2.3.0 [INFO] [stderr] Checking wasmer-compiler v2.3.0 [INFO] [stderr] Checking wasmer-artifact v2.3.0 [INFO] [stderr] Checking wasmer-object v2.3.0 [INFO] [stderr] Checking wasmer-vm v2.3.0 [INFO] [stderr] Checking wasmer-engine v2.3.0 [INFO] [stderr] Checking wasmer-engine-dylib v2.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `emit_trampolines` [INFO] [stdout] --> src/artifact.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::trampoline::{emit_trampolines, fill_trampoline_table, WASMER_TRAMPOLINES_SYMBOL}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryFormat`, `write::CoffExportStyle` [INFO] [stdout] --> src/artifact.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | use object::{write::CoffExportStyle, BinaryFormat}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/artifact.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Architecture` [INFO] [stdout] --> src/artifact.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `emit_trampolines` [INFO] [stdout] --> src/artifact.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::trampoline::{emit_trampolines, fill_trampoline_table, WASMER_TRAMPOLINES_SYMBOL}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryFormat`, `write::CoffExportStyle` [INFO] [stdout] --> src/artifact.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | use object::{write::CoffExportStyle, BinaryFormat}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/artifact.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Architecture` [INFO] [stdout] --> src/artifact.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Clang11`, `Clang10`, `Clang` and `Gcc` are never constructed [INFO] [stdout] --> src/engine.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub(crate) enum Linker { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 189 | None, [INFO] [stdout] 190 | Clang11, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 191 | Clang10, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 192 | Clang, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 193 | Gcc, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Clang11`, `Clang10`, `Clang` and `Gcc` are never constructed [INFO] [stdout] --> src/engine.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub(crate) enum Linker { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 189 | None, [INFO] [stdout] 190 | Clang11, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 191 | Clang10, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 192 | Clang, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 193 | Gcc, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `executable` is never used [INFO] [stdout] --> src/engine.rs:219:19 [INFO] [stdout] | [INFO] [stdout] 219 | pub(crate) fn executable(self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_cross_compiling` is never used [INFO] [stdout] --> src/engine.rs:318:19 [INFO] [stdout] | [INFO] [stdout] 318 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `linker` is never used [INFO] [stdout] --> src/engine.rs:322:19 [INFO] [stdout] | [INFO] [stdout] 322 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AARCH64_TRAMPOLINE` is never used [INFO] [stdout] --> src/trampoline.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `X86_64_TRAMPOLINE` is never used [INFO] [stdout] --> src/trampoline.rs:35:7 [INFO] [stdout] | [INFO] [stdout] 35 | const X86_64_TRAMPOLINE: [u8; 6] = [0xff, 0x25, 0x00, 0x00, 0x00, 0x00]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_trampoline` is never used [INFO] [stdout] --> src/trampoline.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn emit_trampoline( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_trampolines` is never used [INFO] [stdout] --> src/trampoline.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn emit_trampolines(obj: &mut Object, target: &Target) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `executable` is never used [INFO] [stdout] --> src/engine.rs:219:19 [INFO] [stdout] | [INFO] [stdout] 219 | pub(crate) fn executable(self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_cross_compiling` is never used [INFO] [stdout] --> src/engine.rs:318:19 [INFO] [stdout] | [INFO] [stdout] 318 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `linker` is never used [INFO] [stdout] --> src/engine.rs:322:19 [INFO] [stdout] | [INFO] [stdout] 322 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AARCH64_TRAMPOLINE` is never used [INFO] [stdout] --> src/trampoline.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `X86_64_TRAMPOLINE` is never used [INFO] [stdout] --> src/trampoline.rs:35:7 [INFO] [stdout] | [INFO] [stdout] 35 | const X86_64_TRAMPOLINE: [u8; 6] = [0xff, 0x25, 0x00, 0x00, 0x00, 0x00]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_trampoline` is never used [INFO] [stdout] --> src/trampoline.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn emit_trampoline( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_trampolines` is never used [INFO] [stdout] --> src/trampoline.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn emit_trampolines(obj: &mut Object, target: &Target) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.59s [INFO] running `Command { std: "docker" "inspect" "f60212d19b304db5763da58c2325c6acc147a3b45496313713ae0b7af264351d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60212d19b304db5763da58c2325c6acc147a3b45496313713ae0b7af264351d", kill_on_drop: false }` [INFO] [stdout] f60212d19b304db5763da58c2325c6acc147a3b45496313713ae0b7af264351d