[INFO] fetching crate treescript-interpreter 0.1.1... [INFO] documenting treescript-interpreter-0.1.1 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate treescript-interpreter 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate treescript-interpreter 0.1.1 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a4f09bfef481225278e0a079c828074e8c0c0bad5e04a15a1f854cc7060820b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a4f09bfef481225278e0a079c828074e8c0c0bad5e04a15a1f854cc7060820b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a4f09bfef481225278e0a079c828074e8c0c0bad5e04a15a1f854cc7060820b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a4f09bfef481225278e0a079c828074e8c0c0bad5e04a15a1f854cc7060820b", kill_on_drop: false }` [INFO] [stdout] 4a4f09bfef481225278e0a079c828074e8c0c0bad5e04a15a1f854cc7060820b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9237b431e1bc70c63d8b912acdbb2964c0ed59f1251b905f5331da3e2b8b08c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c9237b431e1bc70c63d8b912acdbb2964c0ed59f1251b905f5331da3e2b8b08c", kill_on_drop: false }` [INFO] [stderr] Checking unicode_reader v0.1.1 [INFO] [stderr] Checking enum-map-internals v0.1.3 [INFO] [stderr] Compiling enum-map-derive v0.4.3 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking enum-map v0.5.0 [INFO] [stderr] Checking treescript-interpreter v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting treescript-interpreter v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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] error[E0554]: `#![feature]` may not be used on the stable 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] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: Could not document `treescript-interpreter`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name treescript_interpreter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-67413ec7050c4516.rmeta --extern app_dirs=/opt/rustwide/target/debug/deps/libapp_dirs-34189931d139ec2b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5e80f06216331e5d.rmeta --extern enum_map=/opt/rustwide/target/debug/deps/libenum_map-71809cd9d583432f.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-9647d4a1fbedc76e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-de526c2f95fb2c08.rmeta --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-b2e7d89aaf3ae801.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-3ca1699fab2e542e.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-acf8ecb6f63fff47.rmeta --extern unicode_reader=/opt/rustwide/target/debug/deps/libunicode_reader-a294a3d9f12bf460.rmeta --cap-lints=warn` (exit code: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] [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] [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: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] help: the following trait defines an item `resume`, perhaps you need to restrict type parameter `G` with it: [INFO] [stdout] | [INFO] [stdout] 45 | impl Iterator for GeneratorIterator [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: build failed [INFO] running `Command { std: "docker" "inspect" "c9237b431e1bc70c63d8b912acdbb2964c0ed59f1251b905f5331da3e2b8b08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9237b431e1bc70c63d8b912acdbb2964c0ed59f1251b905f5331da3e2b8b08c", kill_on_drop: false }` [INFO] [stdout] c9237b431e1bc70c63d8b912acdbb2964c0ed59f1251b905f5331da3e2b8b08c