[INFO] fetching crate antlr-rust 0.2.0... [INFO] testing antlr-rust-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate antlr-rust 0.2.0 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate antlr-rust 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate antlr-rust 0.2.0 [INFO] finished tweaking crates.io crate antlr-rust 0.2.0 [INFO] tweaked toml for crates.io crate antlr-rust 0.2.0 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d356ac367c35c556337908ed1db9a5fda89baf22777e418997663dce50404fe6 [INFO] running `Command { std: "docker" "start" "-a" "d356ac367c35c556337908ed1db9a5fda89baf22777e418997663dce50404fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d356ac367c35c556337908ed1db9a5fda89baf22777e418997663dce50404fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d356ac367c35c556337908ed1db9a5fda89baf22777e418997663dce50404fe6", kill_on_drop: false }` [INFO] [stdout] d356ac367c35c556337908ed1db9a5fda89baf22777e418997663dce50404fe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c3d57d75b03c1bfc87497d2ba195965bfa2a1b6f097dcfe2f09fc3e783ede1 [INFO] running `Command { std: "docker" "start" "-a" "57c3d57d75b03c1bfc87497d2ba195965bfa2a1b6f097dcfe2f09fc3e783ede1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling murmur3 v0.4.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling better_typeid_derive v0.1.1 [INFO] [stderr] Compiling better_any v0.1.1 [INFO] [stderr] Compiling antlr-rust v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/token_factory.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[allow(non_upper_case_globals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `lazy_static` [INFO] [stdout] --> src/token_factory.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | lazy_static! { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `read_only` [INFO] [stdout] --> src/atn_deserialization_options.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `generate_rule_bypass_transitions` [INFO] [stdout] --> src/atn_deserialization_options.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | generate_rule_bypass_transitions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `predicate_index` [INFO] [stdout] --> src/errors.rs:223:5 [INFO] [stdout] | [INFO] [stdout] 223 | predicate_index: isize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `raw` [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(raw)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/lexer.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / pub struct BaseLexer< [INFO] [stdout] 79 | | 'input, [INFO] [stdout] 80 | | T: LexerRecog<'input, Self> + 'static, [INFO] [stdout] 81 | | Input: CharStream, [INFO] [stdout] ... | [INFO] [stdout] 109 | | pub text: Option<::Owned>, [INFO] [stdout] 110 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | #![warn(missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/parser.rs:107:1 [INFO] [stdout] | [INFO] [stdout] 107 | / pub struct BaseParser< [INFO] [stdout] 108 | | 'input, [INFO] [stdout] 109 | | Ext: 'static, //: ParserRecog<'input, Self> + 'static, // user provided behavior, such as semantic predicates [INFO] [stdout] 110 | | I: TokenStream<'input>, // input stream [INFO] [stdout] ... | [INFO] [stdout] 149 | | pd: PhantomData &'input str>, [INFO] [stdout] 150 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `antlr-rust` due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "57c3d57d75b03c1bfc87497d2ba195965bfa2a1b6f097dcfe2f09fc3e783ede1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c3d57d75b03c1bfc87497d2ba195965bfa2a1b6f097dcfe2f09fc3e783ede1", kill_on_drop: false }` [INFO] [stdout] 57c3d57d75b03c1bfc87497d2ba195965bfa2a1b6f097dcfe2f09fc3e783ede1