[INFO] fetching crate monoio-client 0.1.0... [INFO] testing monoio-client-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate monoio-client 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate monoio-client 0.1.0 [INFO] finished tweaking crates.io crate monoio-client 0.1.0 [INFO] tweaked toml for crates.io crate monoio-client 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate monoio-client 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding monoio v0.1.9 (available: v0.2.4) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded monoio-macros v0.1.0 [INFO] [stderr] Downloaded io-uring v0.6.4 [INFO] [stderr] Downloaded local-sync v0.1.1 [INFO] [stderr] Downloaded auto-const-array v0.2.2 [INFO] [stderr] Downloaded monoio v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aadd904f66a79ec2ac5692b6f01e9a9c314c11394fb51cf909621a60bcfb6bfd [INFO] running `Command { std: "docker" "start" "-a" "aadd904f66a79ec2ac5692b6f01e9a9c314c11394fb51cf909621a60bcfb6bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aadd904f66a79ec2ac5692b6f01e9a9c314c11394fb51cf909621a60bcfb6bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aadd904f66a79ec2ac5692b6f01e9a9c314c11394fb51cf909621a60bcfb6bfd", kill_on_drop: false }` [INFO] [stdout] aadd904f66a79ec2ac5692b6f01e9a9c314c11394fb51cf909621a60bcfb6bfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23c958a24cb1f921b3ba0232fc17c64cb9d1166f844f6e887b3cb25b8433fc74 [INFO] running `Command { std: "docker" "start" "-a" "23c958a24cb1f921b3ba0232fc17c64cb9d1166f844f6e887b3cb25b8433fc74", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling monoio-macros v0.1.0 [INFO] [stderr] Compiling auto-const-array v0.2.2 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling local-sync v0.1.1 [INFO] [stderr] Compiling monoio v0.1.9 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(type_alias_impl_trait)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(impl_trait_in_assoc_type)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(io_error_more)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(lazy_cell)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(slice_internals)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(stmt_expr_attributes)] [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/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(thread_local)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/io/stream/stream_ext.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | impl Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ForEachFut` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/io/stream/stream_ext.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 29 | fn for_each(mut self, mut f: F) -> ForEachFut [INFO] [stdout] | ------------------------ expected `ForEachFut` because of return type [INFO] [stdout] ... [INFO] [stdout] 35 | / async move { [INFO] [stdout] 36 | | while let Some(item) = self.next().await { [INFO] [stdout] 37 | | (f)(item).await; [INFO] [stdout] 38 | | } [INFO] [stdout] 39 | | } [INFO] [stdout] | |_________^ expected future, found `async` block [INFO] [stdout] ... [INFO] [stdout] 47 | impl Future; [INFO] [stdout] | ------------------------ the expected future [INFO] [stdout] | [INFO] [stdout] = note: expected opaque type `ForEachFut` [INFO] [stdout] found `async` block `{async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/io/stream/stream_ext.rs:35:9: 35:19}` [INFO] [stdout] note: this item must have a `#[define_opaque(ForEachFut)]` attribute to be able to define hidden types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/monoio-0.1.9/src/io/stream/stream_ext.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn for_each(mut self, mut f: F) -> ForEachFut [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `monoio` (lib) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "23c958a24cb1f921b3ba0232fc17c64cb9d1166f844f6e887b3cb25b8433fc74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23c958a24cb1f921b3ba0232fc17c64cb9d1166f844f6e887b3cb25b8433fc74", kill_on_drop: false }` [INFO] [stdout] 23c958a24cb1f921b3ba0232fc17c64cb9d1166f844f6e887b3cb25b8433fc74