[INFO] fetching crate wasmer-engine-universal 2.0.0... [INFO] testing wasmer-engine-universal-2.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate wasmer-engine-universal 2.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate wasmer-engine-universal 2.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-engine-universal 2.0.0 [INFO] finished tweaking crates.io crate wasmer-engine-universal 2.0.0 [INFO] tweaked toml for crates.io crate wasmer-engine-universal 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d3df493ca39dcd35724b79c45f9abbccdca571cf7da14f8d98afe296dc43393 [INFO] running `Command { std: "docker" "start" "-a" "3d3df493ca39dcd35724b79c45f9abbccdca571cf7da14f8d98afe296dc43393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d3df493ca39dcd35724b79c45f9abbccdca571cf7da14f8d98afe296dc43393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d3df493ca39dcd35724b79c45f9abbccdca571cf7da14f8d98afe296dc43393", kill_on_drop: false }` [INFO] [stdout] 3d3df493ca39dcd35724b79c45f9abbccdca571cf7da14f8d98afe296dc43393 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37cf6283386345a753a7b54db6d395f6e828b480024b05a3d061d4c371644575 [INFO] running `Command { std: "docker" "start" "-a" "37cf6283386345a753a7b54db6d395f6e828b480024b05a3d061d4c371644575", kill_on_drop: false }` [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 syn v1.0.73 [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 loupe-derive v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Compiling enumset v1.0.7 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling wasmer-types v2.0.0 [INFO] [stderr] Compiling wasmer-compiler v2.0.0 [INFO] [stderr] Compiling wasmer-engine v2.0.0 [INFO] [stderr] Compiling wasmer-engine-universal v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | 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:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | features: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.82s [INFO] running `Command { std: "docker" "inspect" "37cf6283386345a753a7b54db6d395f6e828b480024b05a3d061d4c371644575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37cf6283386345a753a7b54db6d395f6e828b480024b05a3d061d4c371644575", kill_on_drop: false }` [INFO] [stdout] 37cf6283386345a753a7b54db6d395f6e828b480024b05a3d061d4c371644575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e4708aeef8af76f67651f99d674022d538e222e40c85d7a68944d625b55d5e4 [INFO] running `Command { std: "docker" "start" "-a" "5e4708aeef8af76f67651f99d674022d538e222e40c85d7a68944d625b55d5e4", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-engine-universal v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | 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:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | features: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `target` [INFO] [stdout] --> src/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | 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:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | features: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.91s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e4708aeef8af76f67651f99d674022d538e222e40c85d7a68944d625b55d5e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e4708aeef8af76f67651f99d674022d538e222e40c85d7a68944d625b55d5e4", kill_on_drop: false }` [INFO] [stdout] 5e4708aeef8af76f67651f99d674022d538e222e40c85d7a68944d625b55d5e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 641b509a7fd89336b441e38e06963a31fa95595471a57dff93e51c66795261e0 [INFO] running `Command { std: "docker" "start" "-a" "641b509a7fd89336b441e38e06963a31fa95595471a57dff93e51c66795261e0", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `target` [INFO] [stderr] --> src/builder.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | target: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `features` [INFO] [stderr] --> src/builder.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | features: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `target` [INFO] [stderr] --> src/builder.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | target: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `features` [INFO] [stderr] --> src/builder.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | features: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasmer_engine_universal-49961e2bab9ec31e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests wasmer-engine-universal [INFO] [stdout] test artifact::tests::test_pad_and_extend ... 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" "641b509a7fd89336b441e38e06963a31fa95595471a57dff93e51c66795261e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "641b509a7fd89336b441e38e06963a31fa95595471a57dff93e51c66795261e0", kill_on_drop: false }` [INFO] [stdout] 641b509a7fd89336b441e38e06963a31fa95595471a57dff93e51c66795261e0