[INFO] fetching crate nightfury 0.3.1... [INFO] testing nightfury-0.3.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nightfury 0.3.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate nightfury 0.3.1 [INFO] finished tweaking crates.io crate nightfury 0.3.1 [INFO] tweaked toml for crates.io crate nightfury 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nightfury 0.3.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nightfury 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8aa0e5d0183ccd2b41cb73bbf7ceb16169b2ba845ce3bacd9232682fc63b6b98 [INFO] running `Command { std: "docker" "start" "-a" "8aa0e5d0183ccd2b41cb73bbf7ceb16169b2ba845ce3bacd9232682fc63b6b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8aa0e5d0183ccd2b41cb73bbf7ceb16169b2ba845ce3bacd9232682fc63b6b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aa0e5d0183ccd2b41cb73bbf7ceb16169b2ba845ce3bacd9232682fc63b6b98", kill_on_drop: false }` [INFO] [stdout] 8aa0e5d0183ccd2b41cb73bbf7ceb16169b2ba845ce3bacd9232682fc63b6b98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 777863160fbc1784f2685a5201ddaa510e441dfadd8621f97c4099daed42d446 [INFO] running `Command { std: "docker" "start" "-a" "777863160fbc1784f2685a5201ddaa510e441dfadd8621f97c4099daed42d446", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling utf8-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling debug_print v1.0.0 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling html-escape v0.2.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling binary-stream v3.4.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling parse-hyperlinks v0.23.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde-binary v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ebnf v0.1.4 [INFO] [stderr] Compiling nightfury v0.3.1 (/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(let_chains)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(if_let_guard)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(impl_trait_in_bindings)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(lock_value_accessors)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(pattern)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/protocol.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, ErrorKind, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | UserDefined { .. } => true, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:247:17 [INFO] [stdout] | [INFO] [stdout] 247 | UserDefinedRegex(regex) | UserDefinedCombo(regex, _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:351:31 [INFO] [stdout] | [INFO] [stdout] 351 | NodeType::UserDefined { final_chars } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:355:31 [INFO] [stdout] | [INFO] [stdout] 355 | NodeType::UserDefinedRegex(_) => None, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:361:23 [INFO] [stdout] | [INFO] [stdout] 361 | NodeType::UserDefined { final_chars, .. } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:367:23 [INFO] [stdout] | [INFO] [stdout] 367 | NodeType::UserDefinedRegex(r) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:432:35 [INFO] [stdout] | [INFO] [stdout] 432 | NodeType::UserDefined { final_chars } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:436:35 [INFO] [stdout] | [INFO] [stdout] 436 | NodeType::UserDefinedRegex(_) => None, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:490:13 [INFO] [stdout] | [INFO] [stdout] 490 | UserDefinedRegex(..) | UserDefined { .. } if !binding.is_done() => false, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:490:36 [INFO] [stdout] | [INFO] [stdout] 490 | UserDefinedRegex(..) | UserDefined { .. } if !binding.is_done() => false, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/lib.rs:500:23 [INFO] [stdout] | [INFO] [stdout] 500 | NodeType::UserDefined { .. } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/lib.rs:501:25 [INFO] [stdout] | [INFO] [stdout] 501 | | NodeType::UserDefinedRegex(..) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/fsm.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | UserDefined { final_chars: fc } => match other { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `fsm::NodeType::UserDefined` [INFO] [stdout] --> src/fsm.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | UserDefined { final_chars: fc2 } => fc.eq(fc2), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/fsm.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | UserDefinedRegex(r) => match other { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated tuple variant `fsm::NodeType::UserDefinedRegex` [INFO] [stdout] --> src/fsm.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | UserDefinedRegex(r2) => r.as_str().eq(r2.as_str()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefined::final_chars` [INFO] [stdout] --> src/fsm.rs:201:27 [INFO] [stdout] | [INFO] [stdout] 201 | UserDefined { final_chars: fc } => match other { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/fsm.rs:205:30 [INFO] [stdout] | [INFO] [stdout] 205 | UserDefinedRegex(r) => match other { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefined::final_chars` [INFO] [stdout] --> src/fsm.rs:202:31 [INFO] [stdout] | [INFO] [stdout] 202 | UserDefined { final_chars: fc2 } => fc.eq(fc2), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/fsm.rs:206:34 [INFO] [stdout] | [INFO] [stdout] 206 | UserDefinedRegex(r2) => r.as_str().eq(r2.as_str()), [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/lib.rs:247:34 [INFO] [stdout] | [INFO] [stdout] 247 | UserDefinedRegex(regex) | UserDefinedCombo(regex, _) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefined::final_chars` [INFO] [stdout] --> src/lib.rs:351:45 [INFO] [stdout] | [INFO] [stdout] 351 | NodeType::UserDefined { final_chars } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/lib.rs:355:48 [INFO] [stdout] | [INFO] [stdout] 355 | NodeType::UserDefinedRegex(_) => None, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefined::final_chars` [INFO] [stdout] --> src/lib.rs:361:37 [INFO] [stdout] | [INFO] [stdout] 361 | NodeType::UserDefined { final_chars, .. } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/lib.rs:367:40 [INFO] [stdout] | [INFO] [stdout] 367 | NodeType::UserDefinedRegex(r) => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefined::final_chars` [INFO] [stdout] --> src/lib.rs:432:49 [INFO] [stdout] | [INFO] [stdout] 432 | NodeType::UserDefined { final_chars } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `fsm::NodeType::UserDefinedRegex::0` [INFO] [stdout] --> src/lib.rs:436:52 [INFO] [stdout] | [INFO] [stdout] 436 | NodeType::UserDefinedRegex(_) => None, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t2` [INFO] [stdout] --> src/frontend.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | let t2 = handle_node(grammar, &n2.to_owned(), &t1, terminals); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t1` [INFO] [stdout] --> src/frontend.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let t1 = handle_node(grammar, &n1.to_owned(), &root, terminals); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t2` [INFO] [stdout] --> src/frontend.rs:103:17 [INFO] [stdout] | [INFO] [stdout] 103 | let t2 = handle_node(grammar, &n2.to_owned(), &root, terminals); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `int` [INFO] [stdout] --> src/lib.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | let int = FSMNode::new_keyword_with_parent("int".to_string(), types.clone()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `float` [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let float = FSMNode::new_keyword_with_parent("short".to_string(), types.clone()); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lib.rs:437:52 [INFO] [stdout] | [INFO] [stdout] 437 | NodeType::UserDefinedCombo(r, f) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nightfury` (lib) due to 6 previous errors; 35 warnings emitted [INFO] running `Command { std: "docker" "inspect" "777863160fbc1784f2685a5201ddaa510e441dfadd8621f97c4099daed42d446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777863160fbc1784f2685a5201ddaa510e441dfadd8621f97c4099daed42d446", kill_on_drop: false }` [INFO] [stdout] 777863160fbc1784f2685a5201ddaa510e441dfadd8621f97c4099daed42d446