[INFO] fetching crate wasmer-engine-dylib 2.0.0... [INFO] checking wasmer-engine-dylib-2.0.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate wasmer-engine-dylib 2.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate wasmer-engine-dylib 2.0.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7542e0a5e6ee6278fb19228262dba95d98caf3ff53ada542c9b6837b7a3af6f [INFO] running `Command { std: "docker" "start" "-a" "f7542e0a5e6ee6278fb19228262dba95d98caf3ff53ada542c9b6837b7a3af6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7542e0a5e6ee6278fb19228262dba95d98caf3ff53ada542c9b6837b7a3af6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7542e0a5e6ee6278fb19228262dba95d98caf3ff53ada542c9b6837b7a3af6f", kill_on_drop: false }` [INFO] [stdout] f7542e0a5e6ee6278fb19228262dba95d98caf3ff53ada542c9b6837b7a3af6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e68c748e0cb19b9e1954a85a76b7c291fb1c8a115d8f61879c7295fbd8f7c48c [INFO] running `Command { std: "docker" "start" "-a" "e68c748e0cb19b9e1954a85a76b7c291fb1c8a115d8f61879c7295fbd8f7c48c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Checking rkyv v0.6.7 [INFO] [stderr] Checking enumset v1.0.7 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking indexmap v1.7.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking loupe v0.1.3 [INFO] [stderr] Checking wasmer-types v2.0.0 [INFO] [stderr] Checking backtrace v0.3.60 [INFO] [stderr] Checking wasmer-vm v2.0.0 [INFO] [stderr] Checking wasmer-compiler v2.0.0 [INFO] [stderr] Checking wasmer-object v2.0.0 [INFO] [stderr] Checking wasmer-engine v2.0.0 [INFO] [stderr] Checking 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: 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: field is never read: `target` [INFO] [stdout] --> src/builder.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | target: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `features` [INFO] [stdout] --> src/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | features: Option, [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] [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: field is never read: `prefixer` [INFO] [stdout] --> src/engine.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | prefixer: Option String + Send>>, [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: field is never read: `target` [INFO] [stdout] --> src/builder.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | target: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `features` [INFO] [stdout] --> src/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | features: Option, [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] [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: field is never read: `prefixer` [INFO] [stdout] --> src/engine.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | prefixer: Option String + Send>>, [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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.96s [INFO] running `Command { std: "docker" "inspect" "e68c748e0cb19b9e1954a85a76b7c291fb1c8a115d8f61879c7295fbd8f7c48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e68c748e0cb19b9e1954a85a76b7c291fb1c8a115d8f61879c7295fbd8f7c48c", kill_on_drop: false }` [INFO] [stdout] e68c748e0cb19b9e1954a85a76b7c291fb1c8a115d8f61879c7295fbd8f7c48c