[INFO] fetching crate wasmer-engine-dylib 2.0.0... [INFO] testing wasmer-engine-dylib-2.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate wasmer-engine-dylib 2.0.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-engine-dylib 2.0.0 [INFO] finished tweaking crates.io crate wasmer-engine-dylib 2.0.0 [INFO] tweaked toml for crates.io crate wasmer-engine-dylib 2.0.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 795da48903098fe3e34dd92cf14a8eb3141983dff6e0bb091d678acd3d3b8dda [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "795da48903098fe3e34dd92cf14a8eb3141983dff6e0bb091d678acd3d3b8dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "795da48903098fe3e34dd92cf14a8eb3141983dff6e0bb091d678acd3d3b8dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "795da48903098fe3e34dd92cf14a8eb3141983dff6e0bb091d678acd3d3b8dda", kill_on_drop: false }` [INFO] [stdout] 795da48903098fe3e34dd92cf14a8eb3141983dff6e0bb091d678acd3d3b8dda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27a9f563ec9c9a02e7d25409525ab321ecd393def5f9202335e0c49931b8f446 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "27a9f563ec9c9a02e7d25409525ab321ecd393def5f9202335e0c49931b8f446", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling rkyv v0.6.7 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling target-lexicon v0.12.1 [INFO] [stderr] Compiling wasmer-vm v2.0.0 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling object v0.26.0 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling wasmer-types v2.0.0 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling wasmer-compiler v2.0.0 [INFO] [stderr] Compiling wasmer-engine v2.0.0 [INFO] [stderr] Compiling wasmer-object v2.0.0 [INFO] [stderr] Compiling wasmer-engine-dylib v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ArchivedModuleMetadata` [INFO] [stdout] --> src/artifact.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serialize::{ArchivedModuleMetadata, ModuleMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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] [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] [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] [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] [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.61s [INFO] running `Command { std: "docker" "inspect" "27a9f563ec9c9a02e7d25409525ab321ecd393def5f9202335e0c49931b8f446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27a9f563ec9c9a02e7d25409525ab321ecd393def5f9202335e0c49931b8f446", kill_on_drop: false }` [INFO] [stdout] 27a9f563ec9c9a02e7d25409525ab321ecd393def5f9202335e0c49931b8f446 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9640ae4a3ceb049a689e4ee6f48d818e95418caa874b6f25ded08010d16fa9f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9640ae4a3ceb049a689e4ee6f48d818e95418caa874b6f25ded08010d16fa9f0", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-engine-dylib v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ArchivedModuleMetadata` [INFO] [stdout] --> src/artifact.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serialize::{ArchivedModuleMetadata, ModuleMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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] [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] [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] [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] [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArchivedModuleMetadata` [INFO] [stdout] --> src/artifact.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serialize::{ArchivedModuleMetadata, ModuleMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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] [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] [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] [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] [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "9640ae4a3ceb049a689e4ee6f48d818e95418caa874b6f25ded08010d16fa9f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9640ae4a3ceb049a689e4ee6f48d818e95418caa874b6f25ded08010d16fa9f0", kill_on_drop: false }` [INFO] [stdout] 9640ae4a3ceb049a689e4ee6f48d818e95418caa874b6f25ded08010d16fa9f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8019ed2cc65a473fdcf1077486c65122e72c528908b3d99acf23138de11ddb3c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8019ed2cc65a473fdcf1077486c65122e72c528908b3d99acf23138de11ddb3c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ArchivedModuleMetadata` [INFO] [stderr] --> src/artifact.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::serialize::{ArchivedModuleMetadata, ModuleMetadata}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [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] [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] 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] 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] 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: `wasmer-engine-dylib` (lib) generated 8 warnings [INFO] [stderr] warning: `wasmer-engine-dylib` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasmer_engine_dylib-02192a0a73ac8ef9) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests wasmer-engine-dylib [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" "8019ed2cc65a473fdcf1077486c65122e72c528908b3d99acf23138de11ddb3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8019ed2cc65a473fdcf1077486c65122e72c528908b3d99acf23138de11ddb3c", kill_on_drop: false }` [INFO] [stdout] 8019ed2cc65a473fdcf1077486c65122e72c528908b3d99acf23138de11ddb3c