[INFO] fetching crate wasmer-engine-dylib 2.3.0...
[INFO] testing wasmer-engine-dylib-2.3.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate wasmer-engine-dylib 2.3.0 into /workspace/builds/worker-0-tc1/source
[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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.3.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 163 packages to latest compatible versions
[INFO] [stderr]       Adding enum-iterator v0.7.0 (available: v2.3.0)
[INFO] [stderr]       Adding libloading v0.7.4 (available: v0.9.0)
[INFO] [stderr]       Adding loupe v0.1.3 (available: v0.2.0)
[INFO] [stderr]       Adding object v0.28.4 (available: v0.39.1)
[INFO] [stderr]       Adding rkyv v0.7.46 (available: v0.8.16)
[INFO] [stderr]       Adding wasmer-compiler v2.3.0 (available: v7.1.0)
[INFO] [stderr]       Adding wasmer-object v2.3.0 (available: v5.0.1)
[INFO] [stderr]       Adding wasmer-types v2.3.0 (available: v7.1.0)
[INFO] [stderr]       Adding wasmer-vm v2.3.0 (available: v7.1.0)
[INFO] [stderr]       Adding which v4.4.2 (available: v8.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer-vm v2.3.0
[INFO] [stderr]   Downloaded wasmer-artifact v2.3.0
[INFO] [stderr]   Downloaded wasmer-types v2.3.0
[INFO] [stderr]   Downloaded wasmer-compiler v2.3.0
[INFO] [stderr]   Downloaded wasmer-object v2.3.0
[INFO] [stderr]   Downloaded wasmer-engine v2.3.0
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded object v0.28.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2384a034cef7857789ad7d39f8cab4877bea2e911368473ad7fd83e80fb6166
[INFO] running `Command { std: "docker" "start" "-a" "b2384a034cef7857789ad7d39f8cab4877bea2e911368473ad7fd83e80fb6166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2384a034cef7857789ad7d39f8cab4877bea2e911368473ad7fd83e80fb6166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2384a034cef7857789ad7d39f8cab4877bea2e911368473ad7fd83e80fb6166", kill_on_drop: false }`
[INFO] [stdout] b2384a034cef7857789ad7d39f8cab4877bea2e911368473ad7fd83e80fb6166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 061f91ab948b4eb5febddd5c34f3302fcaa738c9ae52212a12462b71b3c10694
[INFO] running `Command { std: "docker" "start" "-a" "061f91ab948b4eb5febddd5c34f3302fcaa738c9ae52212a12462b71b3c10694", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling wasmparser v0.83.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crc32fast v1.5.0
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[INFO] [stderr]    Compiling region v3.0.2
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[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling leb128 v0.2.6
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling object v0.28.4
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling loupe-derive v0.1.3
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.46
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling loupe v0.1.3
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling enumset v1.1.12
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling wasmer-types v2.3.0
[INFO] [stderr]    Compiling wasmer-compiler v2.3.0
[INFO] [stderr]    Compiling wasmer-artifact v2.3.0
[INFO] [stderr]    Compiling wasmer-object v2.3.0
[INFO] [stderr]    Compiling wasmer-vm v2.3.0
[INFO] [stderr]    Compiling wasmer-engine v2.3.0
[INFO] [stderr]    Compiling wasmer-engine-dylib v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::new_without_default))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     feature = "cargo-clippy",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryFormat` and `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: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `executable` is never used
[INFO] [stdout]    --> src/engine.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl Linker {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub(crate) fn executable(self) -> &'static str {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_cross_compiling` and `linker` are never used
[INFO] [stdout]    --> src/engine.rs:318:19
[INFO] [stdout]     |
[INFO] [stdout] 267 | impl DylibEngineInner {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 318 |     pub(crate) fn is_cross_compiling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.42s
[INFO] running `Command { std: "docker" "inspect" "061f91ab948b4eb5febddd5c34f3302fcaa738c9ae52212a12462b71b3c10694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061f91ab948b4eb5febddd5c34f3302fcaa738c9ae52212a12462b71b3c10694", kill_on_drop: false }`
[INFO] [stdout] 061f91ab948b4eb5febddd5c34f3302fcaa738c9ae52212a12462b71b3c10694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499aebfc777068d8f661caf08abb70a6f32d361606819f6210ca8f3adca7d553
[INFO] running `Command { std: "docker" "start" "-a" "499aebfc777068d8f661caf08abb70a6f32d361606819f6210ca8f3adca7d553", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::new_without_default))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     feature = "cargo-clippy",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryFormat` and `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: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `executable` is never used
[INFO] [stdout]    --> src/engine.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl Linker {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub(crate) fn executable(self) -> &'static str {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_cross_compiling` and `linker` are never used
[INFO] [stdout]    --> src/engine.rs:318:19
[INFO] [stdout]     |
[INFO] [stdout] 267 | impl DylibEngineInner {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 318 |     pub(crate) fn is_cross_compiling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[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] [stderr]    Compiling wasmer-engine-dylib v2.3.0 (/opt/rustwide/workdir)
[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: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::new_without_default))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     feature = "cargo-clippy",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `compiler`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryFormat` and `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: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `executable` is never used
[INFO] [stdout]    --> src/engine.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl Linker {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub(crate) fn executable(self) -> &'static str {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_cross_compiling` and `linker` are never used
[INFO] [stdout]    --> src/engine.rs:318:19
[INFO] [stdout]     |
[INFO] [stdout] 267 | impl DylibEngineInner {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 318 |     pub(crate) fn is_cross_compiling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "499aebfc777068d8f661caf08abb70a6f32d361606819f6210ca8f3adca7d553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499aebfc777068d8f661caf08abb70a6f32d361606819f6210ca8f3adca7d553", kill_on_drop: false }`
[INFO] [stdout] 499aebfc777068d8f661caf08abb70a6f32d361606819f6210ca8f3adca7d553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f0b19bc8156672416bc638699fb49a20d2e8558334d01e133ed83c32f98513b
[INFO] running `Command { std: "docker" "start" "-a" "3f0b19bc8156672416bc638699fb49a20d2e8558334d01e133ed83c32f98513b", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/lib.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::new_without_default))]
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `compiler`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     feature = "cargo-clippy",
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `compiler`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `emit_trampolines`
[INFO] [stderr]  --> src/artifact.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::trampoline::{emit_trampolines, fill_trampoline_table, WASMER_TRAMPOLINES_SYMBOL};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BinaryFormat` and `write::CoffExportStyle`
[INFO] [stderr]   --> src/artifact.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use object::{write::CoffExportStyle, BinaryFormat};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/artifact.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Architecture`
[INFO] [stderr]   --> src/artifact.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Clang11`, `Clang10`, `Clang`, and `Gcc` are never constructed
[INFO] [stderr]    --> src/engine.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub(crate) enum Linker {
[INFO] [stderr]     |                 ------ variants in this enum
[INFO] [stderr] 189 |     None,
[INFO] [stderr] 190 |     Clang11,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 191 |     Clang10,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 192 |     Clang,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 193 |     Gcc,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `executable` is never used
[INFO] [stderr]    --> src/engine.rs:219:19
[INFO] [stderr]     |
[INFO] [stderr] 196 | impl Linker {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 219 |     pub(crate) fn executable(self) -> &'static str {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_cross_compiling` and `linker` are never used
[INFO] [stderr]    --> src/engine.rs:318:19
[INFO] [stderr]     |
[INFO] [stderr] 267 | impl DylibEngineInner {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 318 |     pub(crate) fn is_cross_compiling(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 322 |     pub(crate) fn linker(&self) -> Linker {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AARCH64_TRAMPOLINE` is never used
[INFO] [stderr]   --> src/trampoline.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 | const AARCH64_TRAMPOLINE: [u8; 12] = [
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `X86_64_TRAMPOLINE` is never used
[INFO] [stderr]   --> src/trampoline.rs:35:7
[INFO] [stderr]    |
[INFO] [stderr] 35 | const X86_64_TRAMPOLINE: [u8; 6] = [0xff, 0x25, 0x00, 0x00, 0x00, 0x00];
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_trampoline` is never used
[INFO] [stderr]   --> src/trampoline.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn emit_trampoline(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `emit_trampolines` is never used
[INFO] [stderr]    --> src/trampoline.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub fn emit_trampolines(obj: &mut Object, target: &Target) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmer-engine-dylib` (lib) generated 13 warnings (run `cargo fix --lib -p wasmer-engine-dylib` to apply 4 suggestions)
[INFO] [stderr] warning: `wasmer-engine-dylib` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasmer_engine_dylib-3cf33385f99ede8e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test builder::tests::build_headless_engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmer_engine_dylib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f0b19bc8156672416bc638699fb49a20d2e8558334d01e133ed83c32f98513b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0b19bc8156672416bc638699fb49a20d2e8558334d01e133ed83c32f98513b", kill_on_drop: false }`
[INFO] [stdout] 3f0b19bc8156672416bc638699fb49a20d2e8558334d01e133ed83c32f98513b
