[INFO] fetching crate ethereum-provider 0.2.0... [INFO] checking ethereum-provider-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ethereum-provider 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate ethereum-provider 0.2.0 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 ethereum-provider 0.2.0 [INFO] finished tweaking crates.io crate ethereum-provider 0.2.0 [INFO] tweaked toml for crates.io crate ethereum-provider 0.2.0 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 91 packages [INFO] [stderr] Adding gloo v0.8.1 (latest: v0.11.0) [INFO] [stderr] Adding gloo-console v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-dialogs v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-events v0.1.2 (latest: v0.2.0) [INFO] [stderr] Adding gloo-file v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-history v0.1.5 (latest: v0.2.2) [INFO] [stderr] Adding gloo-net v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding gloo-render v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-storage v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding gloo-utils v0.1.7 (latest: v0.2.0) [INFO] [stderr] Adding gloo-worker v0.2.1 (latest: v0.5.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding implicit-clone v0.3.9 (latest: v0.4.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding prettyplease v0.1.25 (latest: v0.2.17) [INFO] [stderr] Adding serde-wasm-bindgen v0.5.0 (latest: v0.6.5) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yew v0.20.0 (latest: v0.21.0) [INFO] [stderr] Adding yew-macro v0.20.0 (latest: v0.21.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prokio v0.1.0 [INFO] [stderr] Downloaded pinned v0.1.0 [INFO] [stderr] Downloaded gloo-utils v0.1.7 [INFO] [stderr] Downloaded gloo-render v0.1.1 [INFO] [stderr] Downloaded gloo-console v0.2.3 [INFO] [stderr] Downloaded yew v0.20.0 [INFO] [stderr] Downloaded implicit-clone v0.3.9 [INFO] [stderr] Downloaded gloo v0.8.1 [INFO] [stderr] Downloaded gloo-dialogs v0.1.1 [INFO] [stderr] Downloaded gloo-file v0.2.3 [INFO] [stderr] Downloaded serde-wasm-bindgen v0.5.0 [INFO] [stderr] Downloaded gloo-history v0.1.5 [INFO] [stderr] Downloaded gloo-net v0.3.1 [INFO] [stderr] Downloaded gloo-storage v0.2.2 [INFO] [stderr] Downloaded gloo-worker v0.2.1 [INFO] [stderr] Downloaded yew-macro v0.20.0 [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] 060b1268adc51628fd5dd844b55e03db684d40ec7d1dc347280bf4c544f2b70e [INFO] running `Command { std: "docker" "start" "-a" "060b1268adc51628fd5dd844b55e03db684d40ec7d1dc347280bf4c544f2b70e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "060b1268adc51628fd5dd844b55e03db684d40ec7d1dc347280bf4c544f2b70e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "060b1268adc51628fd5dd844b55e03db684d40ec7d1dc347280bf4c544f2b70e", kill_on_drop: false }` [INFO] [stdout] 060b1268adc51628fd5dd844b55e03db684d40ec7d1dc347280bf4c544f2b70e [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] 90cb367749c53e50121977f8510b9b8efa549fea816f11671eaa4b32976eecff [INFO] running `Command { std: "docker" "start" "-a" "90cb367749c53e50121977f8510b9b8efa549fea816f11671eaa4b32976eecff", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking serde-wasm-bindgen v0.5.0 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking ethereum-provider v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/provider.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fmt, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/provider.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use wasm_bindgen::{closure::Closure, prelude::*, JsValue}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ---------- the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JsValue` is imported redundantly [INFO] [stdout] --> src/provider.rs:5:50 [INFO] [stdout] | [INFO] [stdout] 5 | use wasm_bindgen::{closure::Closure, prelude::*, JsValue}; [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `JsValue` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/provider.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fmt, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Closure` is imported redundantly [INFO] [stdout] --> src/provider.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use wasm_bindgen::{closure::Closure, prelude::*, JsValue}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ---------- the item `Closure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JsValue` is imported redundantly [INFO] [stdout] --> src/provider.rs:5:50 [INFO] [stdout] | [INFO] [stdout] 5 | use wasm_bindgen::{closure::Closure, prelude::*, JsValue}; [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `JsValue` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.01s [INFO] running `Command { std: "docker" "inspect" "90cb367749c53e50121977f8510b9b8efa549fea816f11671eaa4b32976eecff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90cb367749c53e50121977f8510b9b8efa549fea816f11671eaa4b32976eecff", kill_on_drop: false }` [INFO] [stdout] 90cb367749c53e50121977f8510b9b8efa549fea816f11671eaa4b32976eecff [INFO] checking ethereum-provider-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ethereum-provider 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate ethereum-provider 0.2.0 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 ethereum-provider 0.2.0 [INFO] finished tweaking crates.io crate ethereum-provider 0.2.0 [INFO] tweaked toml for crates.io crate ethereum-provider 0.2.0 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] d764bc22b0fe219e1c778908ab8834759d9426646bb20d412ccebdd0ba1555ed [INFO] running `Command { std: "docker" "start" "-a" "d764bc22b0fe219e1c778908ab8834759d9426646bb20d412ccebdd0ba1555ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d764bc22b0fe219e1c778908ab8834759d9426646bb20d412ccebdd0ba1555ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d764bc22b0fe219e1c778908ab8834759d9426646bb20d412ccebdd0ba1555ed", kill_on_drop: false }` [INFO] [stdout] d764bc22b0fe219e1c778908ab8834759d9426646bb20d412ccebdd0ba1555ed [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] d1e733de9db3751ea8fe2381d0309f5c02710a7f38fc4e8689c6699036c78de6 [INFO] running `Command { std: "docker" "start" "-a" "d1e733de9db3751ea8fe2381d0309f5c02710a7f38fc4e8689c6699036c78de6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.92/src/parser.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | / if input.parse::().is_ok() { [INFO] [stdout] 304 | | let ident = input.parse::()?.0; [INFO] [stdout] 305 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 306 | | } else { [INFO] [stdout] 307 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 308 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 363 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (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 E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d1e733de9db3751ea8fe2381d0309f5c02710a7f38fc4e8689c6699036c78de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1e733de9db3751ea8fe2381d0309f5c02710a7f38fc4e8689c6699036c78de6", kill_on_drop: false }` [INFO] [stdout] d1e733de9db3751ea8fe2381d0309f5c02710a7f38fc4e8689c6699036c78de6