[INFO] fetching crate async-vfs-os 0.52.0... [INFO] testing async-vfs-os-0.52.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate async-vfs-os 0.52.0 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate async-vfs-os 0.52.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-vfs-os 0.52.0 [INFO] finished tweaking crates.io crate async-vfs-os 0.52.0 [INFO] tweaked toml for crates.io crate async-vfs-os 0.52.0 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a62191ab87a4ee9c8b166c9e573d32b5e629b464bb4314c258b4da2ac76cd7c [INFO] running `Command { std: "docker" "start" "-a" "0a62191ab87a4ee9c8b166c9e573d32b5e629b464bb4314c258b4da2ac76cd7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a62191ab87a4ee9c8b166c9e573d32b5e629b464bb4314c258b4da2ac76cd7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a62191ab87a4ee9c8b166c9e573d32b5e629b464bb4314c258b4da2ac76cd7c", kill_on_drop: false }` [INFO] [stdout] 0a62191ab87a4ee9c8b166c9e573d32b5e629b464bb4314c258b4da2ac76cd7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b104e564bab3e0742883c62e2a27ccaee09cd3c3a57504af90e49f5ba248ead [INFO] running `Command { std: "docker" "start" "-a" "1b104e564bab3e0742883c62e2a27ccaee09cd3c3a57504af90e49f5ba248ead", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling async-vfs v0.52.0 [INFO] [stderr] Compiling async-vfs-os v0.52.0 (/opt/rustwide/workdir) [INFO] [stdout] error: async-vfs: [INFO] [stdout] You must enable one of the three runtime feature flags [INFO] [stdout] to use this crate: async-std/smol/tokio. [INFO] [stdout] --> src/fs_shims.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | / compile_error!("async-vfs: [INFO] [stdout] 21 | | You must enable one of the three runtime feature flags [INFO] [stdout] 22 | | to use this crate: async-std/smol/tokio." [INFO] [stdout] 23 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::fs_shims::fs`, `crate::fs_shims::read_dir`, `crate::fs_shims::Path`, `crate::fs_shims::PathBuf` [INFO] [stdout] --> src/os.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::fs_shims::{fs, read_dir, Path, PathBuf}; [INFO] [stdout] | ^^ ^^^^^^^^ ^^^^ ^^^^^^^ no `PathBuf` in `fs_shims` [INFO] [stdout] | | | | [INFO] [stdout] | | | no `Path` in `fs_shims` [INFO] [stdout] | | no `read_dir` in `fs_shims` [INFO] [stdout] | no `fs` in `fs_shims` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn VFile` cannot be known at compilation time [INFO] [stdout] --> src/os.rs:188:22 [INFO] [stdout] | [INFO] [stdout] 188 | Ok(Pin::from(Box::new(file))) [INFO] [stdout] | ^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn VFile` [INFO] [stdout] note: required by a bound in `Box::::new` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn VFile` cannot be known at compilation time [INFO] [stdout] --> src/os.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let file = fs::OpenOptions::new() [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn VFile` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn VFile` cannot be known at compilation time [INFO] [stdout] --> src/os.rs:172:20 [INFO] [stdout] | [INFO] [stdout] 172 | let file = fs::OpenOptions::new() [INFO] [stdout] | ____________________^ [INFO] [stdout] 173 | | .read(options.has_read()) [INFO] [stdout] 174 | | .write(options.has_write()) [INFO] [stdout] 175 | | .create(options.has_create()) [INFO] [stdout] ... | [INFO] [stdout] 178 | | .open(raw_path) [INFO] [stdout] 179 | | .await?; [INFO] [stdout] | |___________________^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn VFile` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn VFile` cannot be known at compilation time [INFO] [stdout] --> src/os.rs:179:19 [INFO] [stdout] | [INFO] [stdout] 179 | .await?; [INFO] [stdout] | ^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn VFile` [INFO] [stdout] note: required by a bound in `Break` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn VFile` cannot be known at compilation time [INFO] [stdout] --> src/os.rs:188:31 [INFO] [stdout] | [INFO] [stdout] 188 | Ok(Pin::from(Box::new(file))) [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn VFile` [INFO] [stdout] = note: all function arguments must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_lite::StreamExt` [INFO] [stdout] --> src/os.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures_lite::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-vfs-os` due to 8 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "1b104e564bab3e0742883c62e2a27ccaee09cd3c3a57504af90e49f5ba248ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b104e564bab3e0742883c62e2a27ccaee09cd3c3a57504af90e49f5ba248ead", kill_on_drop: false }` [INFO] [stdout] 1b104e564bab3e0742883c62e2a27ccaee09cd3c3a57504af90e49f5ba248ead