[INFO] fetching crate wasmtime-lightbeam 0.30.0... [INFO] checking wasmtime-lightbeam-0.30.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate wasmtime-lightbeam 0.30.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate wasmtime-lightbeam 0.30.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] finished tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] tweaked toml for crates.io crate wasmtime-lightbeam 0.30.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding capstone v0.9.0 (latest: v0.12.0) [INFO] [stderr] Adding capstone-sys v0.13.0 (latest: v0.16.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cranelift-bforest v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-entity v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding dynasm v1.2.3 (latest: v2.0.0) [INFO] [stderr] Adding dynasmrt v1.2.3 (latest: v2.0.0) [INFO] [stderr] Adding fallible-iterator v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding gimli v0.25.0 (latest: v0.28.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding more-asserts v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding object v0.26.2 (latest: v0.34.0) [INFO] [stderr] Adding regalloc v0.0.31 (latest: v0.0.34) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasmparser v0.80.2 (latest: v0.202.0) [INFO] [stderr] Adding wasmtime-environ v0.30.0 (latest: v19.0.1) [INFO] [stderr] Adding wasmtime-types v0.30.0 (latest: v19.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmtime-types v0.30.0 [INFO] [stderr] Downloaded iter-enum v1.1.3 [INFO] [stderr] Downloaded cranelift-entity v0.77.0 [INFO] [stderr] Downloaded cranelift-bforest v0.77.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.77.0 [INFO] [stderr] Downloaded wasmtime-environ v0.30.0 [INFO] [stderr] Downloaded capstone v0.9.0 [INFO] [stderr] Downloaded regalloc v0.0.31 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.77.0 [INFO] [stderr] Downloaded object v0.26.2 [INFO] [stderr] Downloaded cranelift-codegen v0.77.0 [INFO] [stderr] Downloaded capstone-sys v0.13.0 [INFO] [stderr] Downloaded lightbeam v0.30.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac5151724cb9e822622a9782d0460f99ef7064745aa136193ddd65eed941dd89 [INFO] running `Command { std: "docker" "start" "-a" "ac5151724cb9e822622a9782d0460f99ef7064745aa136193ddd65eed941dd89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac5151724cb9e822622a9782d0460f99ef7064745aa136193ddd65eed941dd89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac5151724cb9e822622a9782d0460f99ef7064745aa136193ddd65eed941dd89", kill_on_drop: false }` [INFO] [stdout] ac5151724cb9e822622a9782d0460f99ef7064745aa136193ddd65eed941dd89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e91aefe44971aa6c380ee632293c982455788f85ab572611a0235f15571e4650 [INFO] running `Command { std: "docker" "start" "-a" "e91aefe44971aa6c380ee632293c982455788f85ab572611a0235f15571e4650", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling cranelift-codegen-shared v0.77.0 [INFO] [stderr] Compiling cranelift-entity v0.77.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling capstone-sys v0.13.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking wasmparser v0.80.2 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling derive_utils v0.14.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling cranelift-codegen-meta v0.77.0 [INFO] [stderr] Compiling iter-enum v1.1.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dynasm v1.2.3 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling cranelift-codegen v0.77.0 [INFO] [stderr] Checking cranelift-bforest v0.77.0 [INFO] [stderr] Checking wasmtime-types v0.30.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking wasmtime-environ v0.30.0 [INFO] [stderr] Checking dynasmrt v1.2.3 [INFO] [stderr] Checking capstone v0.9.0 [INFO] [stderr] Checking lightbeam v0.30.0 [INFO] [stderr] Checking wasmtime-lightbeam v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.08s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e91aefe44971aa6c380ee632293c982455788f85ab572611a0235f15571e4650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e91aefe44971aa6c380ee632293c982455788f85ab572611a0235f15571e4650", kill_on_drop: false }` [INFO] [stdout] e91aefe44971aa6c380ee632293c982455788f85ab572611a0235f15571e4650 [INFO] checking wasmtime-lightbeam-0.30.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate wasmtime-lightbeam 0.30.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate wasmtime-lightbeam 0.30.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] finished tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] tweaked toml for crates.io crate wasmtime-lightbeam 0.30.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c150a8c4c2fe25fdd976c36db7b03389d90c7cd269d4b09bcab5a79b202d3d9 [INFO] running `Command { std: "docker" "start" "-a" "4c150a8c4c2fe25fdd976c36db7b03389d90c7cd269d4b09bcab5a79b202d3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c150a8c4c2fe25fdd976c36db7b03389d90c7cd269d4b09bcab5a79b202d3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c150a8c4c2fe25fdd976c36db7b03389d90c7cd269d4b09bcab5a79b202d3d9", kill_on_drop: false }` [INFO] [stdout] 4c150a8c4c2fe25fdd976c36db7b03389d90c7cd269d4b09bcab5a79b202d3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32e51dc4d4c1e6bc8165370a0b7345fb1693691c627d45ef4af1ca099544afc3 [INFO] running `Command { std: "docker" "start" "-a" "32e51dc4d4c1e6bc8165370a0b7345fb1693691c627d45ef4af1ca099544afc3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cranelift-entity v0.77.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling cranelift-codegen-shared v0.77.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling capstone-sys v0.13.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking wasmparser v0.80.2 [INFO] [stderr] Compiling derive_utils v0.14.1 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.77.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling iter-enum v1.1.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dynasm v1.2.3 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling cranelift-codegen v0.77.0 [INFO] [stderr] Checking cranelift-bforest v0.77.0 [INFO] [stderr] Checking wasmtime-types v0.30.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking wasmtime-environ v0.30.0 [INFO] [stderr] Checking dynasmrt v1.2.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cranelift-codegen-0.77.0/src/simple_preopt.rs:1079:13 [INFO] [stdout] | [INFO] [stdout] 1079 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cranelift-codegen` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "32e51dc4d4c1e6bc8165370a0b7345fb1693691c627d45ef4af1ca099544afc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e51dc4d4c1e6bc8165370a0b7345fb1693691c627d45ef4af1ca099544afc3", kill_on_drop: false }` [INFO] [stdout] 32e51dc4d4c1e6bc8165370a0b7345fb1693691c627d45ef4af1ca099544afc3