[INFO] fetching crate wasmer-engine-native 1.0.0-rc1... [INFO] testing wasmer-engine-native-1.0.0-rc1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate wasmer-engine-native 1.0.0-rc1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate wasmer-engine-native 1.0.0-rc1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-engine-native 1.0.0-rc1 [INFO] finished tweaking crates.io crate wasmer-engine-native 1.0.0-rc1 [INFO] tweaked toml for crates.io crate wasmer-engine-native 1.0.0-rc1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d19b701fb1a8218a467417290853cb02bb3883f4964a7da9aaccb52b0bdbb874 [INFO] running `Command { std: "docker" "start" "-a" "d19b701fb1a8218a467417290853cb02bb3883f4964a7da9aaccb52b0bdbb874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d19b701fb1a8218a467417290853cb02bb3883f4964a7da9aaccb52b0bdbb874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19b701fb1a8218a467417290853cb02bb3883f4964a7da9aaccb52b0bdbb874", kill_on_drop: false }` [INFO] [stdout] d19b701fb1a8218a467417290853cb02bb3883f4964a7da9aaccb52b0bdbb874 [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 051ce049c4a82d6bbdb4e560ac4f73beb664174f143e7cf28f75beb9093345b9 [INFO] running `Command { std: "docker" "start" "-a" "051ce049c4a82d6bbdb4e560ac4f73beb664174f143e7cf28f75beb9093345b9", kill_on_drop: false }` [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling memmap2 v0.2.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling which v4.0.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Compiling enumset v1.0.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling wasmer-types v1.0.0-rc1 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling wasmer-vm v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-compiler v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-object v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-engine v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-engine-native v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:228:5 [INFO] [stdout] | [INFO] [stdout] 228 | is_cross_compiling: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linker` [INFO] [stdout] --> src/engine.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | linker: Linker, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:281:19 [INFO] [stdout] | [INFO] [stdout] 281 | 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:285:19 [INFO] [stdout] | [INFO] [stdout] 285 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.25s [INFO] running `Command { std: "docker" "inspect" "051ce049c4a82d6bbdb4e560ac4f73beb664174f143e7cf28f75beb9093345b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051ce049c4a82d6bbdb4e560ac4f73beb664174f143e7cf28f75beb9093345b9", kill_on_drop: false }` [INFO] [stdout] 051ce049c4a82d6bbdb4e560ac4f73beb664174f143e7cf28f75beb9093345b9 [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] c122641086483952a42a2862cb17d84d69f90231061274017e8d2e298b633230 [INFO] running `Command { std: "docker" "start" "-a" "c122641086483952a42a2862cb17d84d69f90231061274017e8d2e298b633230", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-engine-native v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:228:5 [INFO] [stdout] | [INFO] [stdout] 228 | is_cross_compiling: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linker` [INFO] [stdout] --> src/engine.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | linker: Linker, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:281:19 [INFO] [stdout] | [INFO] [stdout] 281 | 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:285:19 [INFO] [stdout] | [INFO] [stdout] 285 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:228:5 [INFO] [stdout] | [INFO] [stdout] 228 | is_cross_compiling: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linker` [INFO] [stdout] --> src/engine.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | linker: Linker, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_cross_compiling` [INFO] [stdout] --> src/engine.rs:281:19 [INFO] [stdout] | [INFO] [stdout] 281 | 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:285:19 [INFO] [stdout] | [INFO] [stdout] 285 | pub(crate) fn linker(&self) -> Linker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.60s [INFO] running `Command { std: "docker" "inspect" "c122641086483952a42a2862cb17d84d69f90231061274017e8d2e298b633230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c122641086483952a42a2862cb17d84d69f90231061274017e8d2e298b633230", kill_on_drop: false }` [INFO] [stdout] c122641086483952a42a2862cb17d84d69f90231061274017e8d2e298b633230 [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61f51ab1f84cdfab8ea904b60f5990789dc1a3aec642887fbfa782f40499e993 [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" "61f51ab1f84cdfab8ea904b60f5990789dc1a3aec642887fbfa782f40499e993", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `is_cross_compiling` [INFO] [stderr] --> src/engine.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | is_cross_compiling: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `linker` [INFO] [stderr] --> src/engine.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 230 | linker: Linker, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_cross_compiling` [INFO] [stderr] --> src/engine.rs:281:19 [INFO] [stderr] | [INFO] [stderr] 281 | 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:285:19 [INFO] [stderr] | [INFO] [stderr] 285 | pub(crate) fn linker(&self) -> Linker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `is_cross_compiling` [INFO] [stderr] --> src/engine.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | is_cross_compiling: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `linker` [INFO] [stderr] --> src/engine.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 230 | linker: Linker, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_cross_compiling` [INFO] [stderr] --> src/engine.rs:281:19 [INFO] [stderr] | [INFO] [stderr] 281 | 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:285:19 [INFO] [stderr] | [INFO] [stderr] 285 | pub(crate) fn linker(&self) -> Linker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wasmer_engine_native-904ed83cfa44a2b5 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests wasmer-engine-native [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 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "61f51ab1f84cdfab8ea904b60f5990789dc1a3aec642887fbfa782f40499e993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f51ab1f84cdfab8ea904b60f5990789dc1a3aec642887fbfa782f40499e993", kill_on_drop: false }` [INFO] [stdout] 61f51ab1f84cdfab8ea904b60f5990789dc1a3aec642887fbfa782f40499e993