[INFO] cloning repository https://github.com/tessi/wasmer_dynamic_func_bug_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tessi/wasmer_dynamic_func_bug_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftessi%2Fwasmer_dynamic_func_bug_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftessi%2Fwasmer_dynamic_func_bug_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8b8bf7cfb4dfbdaa79883e73a87089a04919f6c [INFO] checking tessi/wasmer_dynamic_func_bug_demo against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftessi%2Fwasmer_dynamic_func_bug_demo" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tessi/wasmer_dynamic_func_bug_demo on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tessi/wasmer_dynamic_func_bug_demo [INFO] finished tweaking git repo https://github.com/tessi/wasmer_dynamic_func_bug_demo [INFO] tweaked toml for git repo https://github.com/tessi/wasmer_dynamic_func_bug_demo written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/tessi/wasmer_dynamic_func_bug_demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/wasmerio/wasmer` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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] f0f7fae68a0c60966444d7c9b15bc43614c3b323411f0ea28786409d21b9d7bc [INFO] running `Command { std: "docker" "start" "-a" "f0f7fae68a0c60966444d7c9b15bc43614c3b323411f0ea28786409d21b9d7bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0f7fae68a0c60966444d7c9b15bc43614c3b323411f0ea28786409d21b9d7bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0f7fae68a0c60966444d7c9b15bc43614c3b323411f0ea28786409d21b9d7bc", kill_on_drop: false }` [INFO] [stdout] f0f7fae68a0c60966444d7c9b15bc43614c3b323411f0ea28786409d21b9d7bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b30307c2282c6be3ef9f14093ef234d30e7569eb16fbbaf7d17b444e728764c7 [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" "b30307c2282c6be3ef9f14093ef234d30e7569eb16fbbaf7d17b444e728764c7", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling target-lexicon v0.11.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Compiling cranelift-codegen-shared v0.70.0 [INFO] [stderr] Checking wasmparser v0.74.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Compiling subtle v2.4.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling wasmer-vm v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Compiling blake3 v0.3.7 [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking wast v35.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking memmap2 v0.2.2 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling wasmer-runtime-core v0.18.0 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wat v1.0.37 [INFO] [stderr] Compiling darling_core v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling loupe-derive v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling wasmer-derive v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling typetag-impl v0.1.7 [INFO] [stderr] Compiling darling_macro v0.12.3 [INFO] [stderr] Checking inventory v0.1.10 [INFO] [stderr] Compiling darling v0.12.3 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Compiling enumset_derive v0.5.4 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking enumset v1.0.6 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking cranelift-entity v0.70.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking erased-serde v0.3.13 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking cranelift-bforest v0.70.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking loupe v0.1.2 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking typetag v0.1.7 [INFO] [stderr] Compiling cranelift-codegen-meta v0.70.0 [INFO] [stderr] Checking wasmer-types v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking wasmer-compiler v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-engine v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-object v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Compiling cranelift-codegen v0.70.0 [INFO] [stderr] Checking wasmer-engine-jit v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-engine-native v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking cranelift-frontend v0.70.0 [INFO] [stderr] Checking wasmer v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-cache v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-wasi v1.0.2 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer-runtime v0.18.0 (https://github.com/wasmerio/wasmer?branch=master#1b0c8703) [INFO] [stderr] Checking wasmer_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `wasmer_wasi::generate_import_object` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer_wasi::generate_import_object; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `generate_import_object` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | signature, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&FuncDescriptor`, found struct `Arc` [INFO] [stdout] | help: consider borrowing here: `&signature` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&FuncDescriptor` [INFO] [stdout] found struct `Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving `for<'r, 's> <[closure@src/main.rs:14:9: 14:97] as FnOnce<(&'r mut Ctx, &'s [wasmer_types::values::Value])>>::Output == Result>, RuntimeError>` [INFO] [stdout] --> src/main.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | let func = DynamicFunc::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected enum `Result`, found struct `Vec` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/wasmer-f11f30e62739aa29/1b0c870/lib/deprecated/runtime-core/src/typed_func.rs:246:42 [INFO] [stdout] | [INFO] [stdout] 246 | F: Fn(&mut vm::Ctx, &[Value]) -> Result, RuntimeError> + Send + Sync + 'static, [INFO] [stdout] | -------------------------------- required by this bound in `DynamicFunc::new` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result, RuntimeError>` [INFO] [stdout] found struct `Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0308, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasmer_demo` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `wasmer_wasi::generate_import_object` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer_wasi::generate_import_object; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `generate_import_object` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | signature, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&FuncDescriptor`, found struct `Arc` [INFO] [stdout] | help: consider borrowing here: `&signature` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&FuncDescriptor` [INFO] [stdout] found struct `Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving `for<'r, 's> <[closure@src/main.rs:14:9: 14:97] as FnOnce<(&'r mut Ctx, &'s [wasmer_types::values::Value])>>::Output == Result>, RuntimeError>` [INFO] [stdout] --> src/main.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | let func = DynamicFunc::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected enum `Result`, found struct `Vec` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/wasmer-f11f30e62739aa29/1b0c870/lib/deprecated/runtime-core/src/typed_func.rs:246:42 [INFO] [stdout] | [INFO] [stdout] 246 | F: Fn(&mut vm::Ctx, &[Value]) -> Result, RuntimeError> + Send + Sync + 'static, [INFO] [stdout] | -------------------------------- required by this bound in `DynamicFunc::new` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result, RuntimeError>` [INFO] [stdout] found struct `Vec<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0308, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b30307c2282c6be3ef9f14093ef234d30e7569eb16fbbaf7d17b444e728764c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b30307c2282c6be3ef9f14093ef234d30e7569eb16fbbaf7d17b444e728764c7", kill_on_drop: false }` [INFO] [stdout] b30307c2282c6be3ef9f14093ef234d30e7569eb16fbbaf7d17b444e728764c7