[INFO] fetching crate wasmer-engine-dylib 2.0.0... [INFO] building wasmer-engine-dylib-2.0.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate wasmer-engine-dylib 2.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.0.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 92bdd30c0bcc33d075ce5493a5cb5daa50c8d0337609a3622c23503ebbd05068 [INFO] running `Command { std: "docker" "start" "-a" "92bdd30c0bcc33d075ce5493a5cb5daa50c8d0337609a3622c23503ebbd05068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92bdd30c0bcc33d075ce5493a5cb5daa50c8d0337609a3622c23503ebbd05068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92bdd30c0bcc33d075ce5493a5cb5daa50c8d0337609a3622c23503ebbd05068", kill_on_drop: false }` [INFO] [stdout] 92bdd30c0bcc33d075ce5493a5cb5daa50c8d0337609a3622c23503ebbd05068 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11a00a3819b624f1d409fb97f592520e3ef4f372466459a2d501e31e39040c7a [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" "11a00a3819b624f1d409fb97f592520e3ef4f372466459a2d501e31e39040c7a", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling wasmparser v0.78.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling object v0.26.0 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling wasmer-vm v2.0.0 [INFO] [stderr] Compiling wasmer-compiler v2.0.0 [INFO] [stderr] Compiling wasmer-object v2.0.0 [INFO] [stderr] Compiling wasmer-engine 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 47.75s [INFO] running `Command { std: "docker" "inspect" "11a00a3819b624f1d409fb97f592520e3ef4f372466459a2d501e31e39040c7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11a00a3819b624f1d409fb97f592520e3ef4f372466459a2d501e31e39040c7a", kill_on_drop: false }` [INFO] [stdout] 11a00a3819b624f1d409fb97f592520e3ef4f372466459a2d501e31e39040c7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4d75c75735e7f91fbdab0d00aeedffd30d9d09a8bea6fdced57cc2936278925 [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" "e4d75c75735e7f91fbdab0d00aeedffd30d9d09a8bea6fdced57cc2936278925", kill_on_drop: false }` [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] 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 test [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "e4d75c75735e7f91fbdab0d00aeedffd30d9d09a8bea6fdced57cc2936278925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d75c75735e7f91fbdab0d00aeedffd30d9d09a8bea6fdced57cc2936278925", kill_on_drop: false }` [INFO] [stdout] e4d75c75735e7f91fbdab0d00aeedffd30d9d09a8bea6fdced57cc2936278925