[INFO] fetching crate treescript-interpreter 0.1.1... [INFO] testing treescript-interpreter-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate treescript-interpreter 0.1.1 into /workspace/builds/worker-114/source [INFO] validating manifest of crates.io crate treescript-interpreter 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate treescript-interpreter 0.1.1 [INFO] finished tweaking crates.io crate treescript-interpreter 0.1.1 [INFO] tweaked toml for crates.io crate treescript-interpreter 0.1.1 written to /workspace/builds/worker-114/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81b31e2686ff92dc4535b6492c691d44d2b1e5b383cb6b1bbd38b623ba5ee6ff [INFO] running `Command { std: "docker" "start" "-a" "81b31e2686ff92dc4535b6492c691d44d2b1e5b383cb6b1bbd38b623ba5ee6ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81b31e2686ff92dc4535b6492c691d44d2b1e5b383cb6b1bbd38b623ba5ee6ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b31e2686ff92dc4535b6492c691d44d2b1e5b383cb6b1bbd38b623ba5ee6ff", kill_on_drop: false }` [INFO] [stdout] 81b31e2686ff92dc4535b6492c691d44d2b1e5b383cb6b1bbd38b623ba5ee6ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18b386e8069a46efce37b363b23738475ab54c4c6bbaaedfb0247acaf93a36b7 [INFO] running `Command { std: "docker" "start" "-a" "18b386e8069a46efce37b363b23738475ab54c4c6bbaaedfb0247acaf93a36b7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling array-macro v1.0.3 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling enum-map-internals v0.1.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling app_dirs v1.2.1 [INFO] [stderr] Compiling unicode_reader v0.1.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rmp v0.8.10 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling enum-map v0.5.0 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling serde_yaml v0.8.21 [INFO] [stderr] Compiling treescript-interpreter v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(refcell_map_split, generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/session.rs:214:64 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn read_ast>(&self, input_path: P) -> Box { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/session.rs:233:57 [INFO] [stdout] | [INFO] [stdout] 233 | pub fn write_ast(&self, output_path: PathBuf) -> (Box, AtomicFileCommit) { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for type parameter `G` in the current scope [INFO] [stdout] --> src/util.rs:52:27 [INFO] [stdout] | [INFO] [stdout] 52 | match unsafe { self.0.resume() } { [INFO] [stdout] | ^^^^^^ method not found in `G` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 52 | match unsafe { Pin::new(&mut self.0).resume() } { [INFO] [stdout] | +++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `treescript-interpreter` due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "18b386e8069a46efce37b363b23738475ab54c4c6bbaaedfb0247acaf93a36b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18b386e8069a46efce37b363b23738475ab54c4c6bbaaedfb0247acaf93a36b7", kill_on_drop: false }` [INFO] [stdout] 18b386e8069a46efce37b363b23738475ab54c4c6bbaaedfb0247acaf93a36b7