[INFO] fetching crate wasm-mt-test 0.1.2... [INFO] testing wasm-mt-test-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate wasm-mt-test 0.1.2 into /workspace/builds/worker-41/source [INFO] validating manifest of crates.io crate wasm-mt-test 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm-mt-test 0.1.2 [INFO] finished tweaking crates.io crate wasm-mt-test 0.1.2 [INFO] tweaked toml for crates.io crate wasm-mt-test 0.1.2 written to /workspace/builds/worker-41/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum_kind v0.2.1 [INFO] [stderr] Downloaded is-macro v0.1.9 [INFO] [stderr] Downloaded string_enum v0.3.1 [INFO] [stderr] Downloaded swc_atoms v0.2.5 [INFO] [stderr] Downloaded nom v2.2.1 [INFO] [stderr] Downloaded metatype v0.2.1 [INFO] [stderr] Downloaded swc_macros_common v0.3.3 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded dashmap v3.11.10 [INFO] [stderr] Downloaded jsdoc v0.12.0 [INFO] [stderr] Downloaded swc_ecma_codegen v0.42.0 [INFO] [stderr] Downloaded serde_closure_derive v0.2.14 [INFO] [stderr] Downloaded retain_mut v0.1.1 [INFO] [stderr] Downloaded wasm-mt v0.1.2 [INFO] [stderr] Downloaded from_variant v0.1.3 [INFO] [stderr] Downloaded swc_common v0.10.7 [INFO] [stderr] Downloaded swc_ecma_ast v0.36.0 [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded serde_traitobject v0.2.7 [INFO] [stderr] Downloaded swc_ecma_visit v0.22.0 [INFO] [stderr] Downloaded swc_ecma_parser v0.44.0 [INFO] [stderr] Downloaded wasm-mt-swc v0.1.1 [INFO] [stderr] Downloaded ast_node v0.7.0 [INFO] [stderr] Downloaded swc_visit v0.2.2 [INFO] [stderr] Downloaded swc_ecma_utils v0.26.1 [INFO] [stderr] Downloaded serde_closure v0.2.14 [INFO] [stderr] Downloaded swc_ecma_transforms v0.31.0 [INFO] [stderr] Downloaded swc_ecma_transforms_macros v0.1.1 [INFO] [stderr] Downloaded swc_visit_macros v0.2.3 [INFO] [stderr] Downloaded palaver v0.2.8 [INFO] [stderr] Downloaded swc_ecma_codegen_macros v0.5.2 [INFO] [stderr] Downloaded swc_ecma_parser_macros v0.4.1 [INFO] [stderr] Downloaded sourcemap v6.0.1 [INFO] [stderr] Downloaded pmutil v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5f4a537ff452901b4a89f21ddcb06809fd984450cbeb71ca9e0b650eac5872f [INFO] running `Command { std: "docker" "start" "-a" "e5f4a537ff452901b4a89f21ddcb06809fd984450cbeb71ca9e0b650eac5872f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5f4a537ff452901b4a89f21ddcb06809fd984450cbeb71ca9e0b650eac5872f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f4a537ff452901b4a89f21ddcb06809fd984450cbeb71ca9e0b650eac5872f", kill_on_drop: false }` [INFO] [stdout] e5f4a537ff452901b4a89f21ddcb06809fd984450cbeb71ca9e0b650eac5872f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47272a2a515668982fe9d5ed0609ec5dce159b2100c3a26555b06864fdecfb5f [INFO] running `Command { std: "docker" "start" "-a" "47272a2a515668982fe9d5ed0609ec5dce159b2100c3a26555b06864fdecfb5f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.72 [INFO] [stderr] Compiling if_chain v1.0.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling wasm-bindgen v0.2.72 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling erased-serde v0.3.16 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling metatype v0.2.1 [INFO] [stderr] Compiling retain_mut v0.1.1 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metatype-0.2.1/src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metatype-0.2.1/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | #![feature(ptr_metadata)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metatype-0.2.1/src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] Compiling twox-hash v1.6.1 [INFO] [stderr] error: could not compile `metatype` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "47272a2a515668982fe9d5ed0609ec5dce159b2100c3a26555b06864fdecfb5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47272a2a515668982fe9d5ed0609ec5dce159b2100c3a26555b06864fdecfb5f", kill_on_drop: false }` [INFO] [stdout] 47272a2a515668982fe9d5ed0609ec5dce159b2100c3a26555b06864fdecfb5f