[INFO] fetching crate wasmer-engine-dylib 2.2.0-rc2... [INFO] testing wasmer-engine-dylib-2.2.0-rc2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate wasmer-engine-dylib 2.2.0-rc2 into /workspace/builds/worker-53/source [INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.2.0-rc2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-engine-dylib 2.2.0-rc2 [INFO] finished tweaking crates.io crate wasmer-engine-dylib 2.2.0-rc2 [INFO] tweaked toml for crates.io crate wasmer-engine-dylib 2.2.0-rc2 written to /workspace/builds/worker-53/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e46e2c16b26f06a13b3eb241f8a6691da86b2712a5163cb2868f2f7c514b593 [INFO] running `Command { std: "docker" "start" "-a" "2e46e2c16b26f06a13b3eb241f8a6691da86b2712a5163cb2868f2f7c514b593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e46e2c16b26f06a13b3eb241f8a6691da86b2712a5163cb2868f2f7c514b593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e46e2c16b26f06a13b3eb241f8a6691da86b2712a5163cb2868f2f7c514b593", kill_on_drop: false }` [INFO] [stdout] 2e46e2c16b26f06a13b3eb241f8a6691da86b2712a5163cb2868f2f7c514b593 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d9fc26306c3a7ed449760b5e555913f1cd34c0381ced21df4294d6c6c289ff8 [INFO] running `Command { std: "docker" "start" "-a" "2d9fc26306c3a7ed449760b5e555913f1cd34c0381ced21df4294d6c6c289ff8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling target-lexicon v0.12.3 [INFO] [stderr] Compiling more-asserts v0.2.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling wasmparser v0.78.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling region v3.0.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.7 [INFO] [stderr] Compiling rkyv_derive v0.7.33 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling tracing v0.1.31 [INFO] [stderr] Compiling which v4.2.4 [INFO] [stderr] Compiling darling_core v0.13.1 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling wasmer-vm v2.2.0-rc2 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling enum-iterator v0.7.0 [INFO] [stderr] Compiling bytecheck v0.6.7 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling darling_macro v0.13.1 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling darling v0.13.1 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling enumset v1.0.8 [INFO] [stderr] Compiling rkyv v0.7.33 [INFO] [stderr] Compiling wasmer-types v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-compiler v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-engine v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-object v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-engine-dylib v2.2.0-rc2 (/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:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Clang11` [INFO] [stdout] --> src/engine.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | Clang11, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang10` [INFO] [stdout] --> src/engine.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | Clang10, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang` [INFO] [stdout] --> src/engine.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 192 | Clang, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Gcc` [INFO] [stdout] --> src/engine.rs:193:5 [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: associated function is never used: `executable` [INFO] [stdout] --> src/engine.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | pub(crate) fn executable(self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `linker` [INFO] [stdout] --> src/engine.rs:323:19 [INFO] [stdout] | [INFO] [stdout] 323 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AARCH64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stdout] 31 | | 0x11, 0x00, 0x00, 0x90, 0x31, 0x02, 0x40, 0xf9, 0x20, 0x02, 0x1f, 0xd6, [INFO] [stdout] 32 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `X86_64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:35:1 [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 is never used: `emit_trampoline` [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 is never used: `emit_trampolines` [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: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.01s [INFO] running `Command { std: "docker" "inspect" "2d9fc26306c3a7ed449760b5e555913f1cd34c0381ced21df4294d6c6c289ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d9fc26306c3a7ed449760b5e555913f1cd34c0381ced21df4294d6c6c289ff8", kill_on_drop: false }` [INFO] [stdout] 2d9fc26306c3a7ed449760b5e555913f1cd34c0381ced21df4294d6c6c289ff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6f017f801dc48232a9bf0a953095dc90164283c523900d6395e9eff449b878 [INFO] running `Command { std: "docker" "start" "-a" "5d6f017f801dc48232a9bf0a953095dc90164283c523900d6395e9eff449b878", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-engine-dylib v2.2.0-rc2 (/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:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Clang11` [INFO] [stdout] --> src/engine.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | Clang11, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang10` [INFO] [stdout] --> src/engine.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | Clang10, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang` [INFO] [stdout] --> src/engine.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 192 | Clang, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Gcc` [INFO] [stdout] --> src/engine.rs:193:5 [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: associated function is never used: `executable` [INFO] [stdout] --> src/engine.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | pub(crate) fn executable(self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `linker` [INFO] [stdout] --> src/engine.rs:323:19 [INFO] [stdout] | [INFO] [stdout] 323 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AARCH64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stdout] 31 | | 0x11, 0x00, 0x00, 0x90, 0x31, 0x02, 0x40, 0xf9, 0x20, 0x02, 0x1f, 0xd6, [INFO] [stdout] 32 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `X86_64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:35:1 [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 is never used: `emit_trampoline` [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 is never used: `emit_trampolines` [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: 15 warnings emitted [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:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Clang11` [INFO] [stdout] --> src/engine.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | Clang11, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang10` [INFO] [stdout] --> src/engine.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | Clang10, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Clang` [INFO] [stdout] --> src/engine.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 192 | Clang, [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: variant is never constructed: `Gcc` [INFO] [stdout] --> src/engine.rs:193:5 [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] --> src/engine.rs:187:10 [INFO] [stdout] | [INFO] [stdout] 187 | #[derive(Clone, Copy, MemoryUsage)] [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: associated function is never used: `executable` [INFO] [stdout] --> src/engine.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | pub(crate) fn executable(self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:319:19 [INFO] [stdout] | [INFO] [stdout] 319 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `linker` [INFO] [stdout] --> src/engine.rs:323:19 [INFO] [stdout] | [INFO] [stdout] 323 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AARCH64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stdout] 31 | | 0x11, 0x00, 0x00, 0x90, 0x31, 0x02, 0x40, 0xf9, 0x20, 0x02, 0x1f, 0xd6, [INFO] [stdout] 32 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `X86_64_TRAMPOLINE` [INFO] [stdout] --> src/trampoline.rs:35:1 [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 is never used: `emit_trampoline` [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 is never used: `emit_trampolines` [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: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "5d6f017f801dc48232a9bf0a953095dc90164283c523900d6395e9eff449b878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6f017f801dc48232a9bf0a953095dc90164283c523900d6395e9eff449b878", kill_on_drop: false }` [INFO] [stdout] 5d6f017f801dc48232a9bf0a953095dc90164283c523900d6395e9eff449b878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 62e7002da56cfca1e3a97952843e943fa4644469c110e41a2d8a52a00c8c275e [INFO] running `Command { std: "docker" "start" "-a" "62e7002da56cfca1e3a97952843e943fa4644469c110e41a2d8a52a00c8c275e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryFormat`, `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:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Architecture, CompileError, CompiledFunctionFrameInfo, CpuFeature, Features, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Clang11` [INFO] [stderr] --> src/engine.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | Clang11, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Linker` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/engine.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | #[derive(Clone, Copy, MemoryUsage)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Clang10` [INFO] [stderr] --> src/engine.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 191 | Clang10, [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] --> src/engine.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | #[derive(Clone, Copy, MemoryUsage)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Clang` [INFO] [stderr] --> src/engine.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | Clang, [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] --> src/engine.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | #[derive(Clone, Copy, MemoryUsage)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Gcc` [INFO] [stderr] --> src/engine.rs:193:5 [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] --> src/engine.rs:187:10 [INFO] [stderr] | [INFO] [stderr] 187 | #[derive(Clone, Copy, MemoryUsage)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `executable` [INFO] [stderr] --> src/engine.rs:220:19 [INFO] [stderr] | [INFO] [stderr] 220 | pub(crate) fn executable(self) -> &'static str { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_cross_compiling` [INFO] [stderr] --> src/engine.rs:319:19 [INFO] [stderr] | [INFO] [stderr] 319 | pub(crate) fn is_cross_compiling(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `linker` [INFO] [stderr] --> src/engine.rs:323:19 [INFO] [stderr] | [INFO] [stderr] 323 | pub(crate) fn linker(&self) -> Linker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `AARCH64_TRAMPOLINE` [INFO] [stderr] --> src/trampoline.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / const AARCH64_TRAMPOLINE: [u8; 12] = [ [INFO] [stderr] 31 | | 0x11, 0x00, 0x00, 0x90, 0x31, 0x02, 0x40, 0xf9, 0x20, 0x02, 0x1f, 0xd6, [INFO] [stderr] 32 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `X86_64_TRAMPOLINE` [INFO] [stderr] --> src/trampoline.rs:35:1 [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 is never used: `emit_trampoline` [INFO] [stderr] --> src/trampoline.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn emit_trampoline( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `emit_trampolines` [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 15 warnings [INFO] [stderr] warning: `wasmer-engine-dylib` (lib test) generated 15 warnings (15 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasmer_engine_dylib-0d50bfb0fe7c7866) [INFO] [stdout] [INFO] [stderr] Doc-tests wasmer-engine-dylib [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] [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" "62e7002da56cfca1e3a97952843e943fa4644469c110e41a2d8a52a00c8c275e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62e7002da56cfca1e3a97952843e943fa4644469c110e41a2d8a52a00c8c275e", kill_on_drop: false }` [INFO] [stdout] 62e7002da56cfca1e3a97952843e943fa4644469c110e41a2d8a52a00c8c275e