[INFO] cloning repository https://github.com/lukahasch/stream [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukahasch/stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1e12c9ffe5d8d84a0468bf8579d764a29f9e1f0 [INFO] testing lukahasch/stream against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lukahasch/stream [INFO] finished tweaking git repo https://github.com/lukahasch/stream [INFO] tweaked toml for git repo https://github.com/lukahasch/stream written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lukahasch/stream 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 git repo https://github.com/lukahasch/stream 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb39beb82c0f2c3803a2efcdc2a4a15ea2469a7534b7c1f161416077345944c0 [INFO] running `Command { std: "docker" "start" "-a" "fb39beb82c0f2c3803a2efcdc2a4a15ea2469a7534b7c1f161416077345944c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb39beb82c0f2c3803a2efcdc2a4a15ea2469a7534b7c1f161416077345944c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb39beb82c0f2c3803a2efcdc2a4a15ea2469a7534b7c1f161416077345944c0", kill_on_drop: false }` [INFO] [stdout] fb39beb82c0f2c3803a2efcdc2a4a15ea2469a7534b7c1f161416077345944c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 182ed250f74246893cfbcd9ff53753307a0958de6efb0d08741a56a0798ee750 [INFO] running `Command { std: "docker" "start" "-a" "182ed250f74246893cfbcd9ff53753307a0958de6efb0d08741a56a0798ee750", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling fern v0.7.1 [INFO] [stderr] Compiling generational-arena v0.2.9 [INFO] [stderr] Compiling ariadne v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling nucleo-matcher v0.3.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling logos-codegen v0.15.1 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling logos-derive v0.15.1 [INFO] [stderr] Compiling logos v0.15.1 [INFO] [stderr] Compiling nomos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:49:5] Reading input token streams [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:94:5] Iterating through enum variants [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:224:5] Parsing additional options (extras, source, ...) [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:306:5] Checking if any two tokens have the same priority [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:345:9] Generating graphs [INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/logos-codegen-0.15.1/src/lib.rs:403:5] Generating code from graph: [INFO] [stderr] { [INFO] [stderr] 1: :: (), [INFO] [stderr] 2: { [INFO] [stderr] [09-0A] ⇒ 2, [INFO] [stderr] [0C] ⇒ 2, [INFO] [stderr] ⇒ 2, [INFO] [stderr] _ ⇒ 1, [INFO] [stderr] }, [INFO] [stderr] 4: ::Integer (lex_integer), [INFO] [stderr] 7: ::Float (lex_float), [INFO] [stderr] 8: { [INFO] [stderr] [0-9] ⇒ 8, [INFO] [stderr] _ ⇒ 7, [INFO] [stderr] }, [INFO] [stderr] 9: [ [INFO] [stderr] e [0-9] ⇒ 8, [INFO] [stderr] _ ⇒ 7, [INFO] [stderr] ], [INFO] [stderr] 10: { [INFO] [stderr] [0-9] ⇒ 10, [INFO] [stderr] _ ⇒ 9, [INFO] [stderr] }, [INFO] [stderr] 14: ::OpenBracket, [INFO] [stderr] 15: ::CloseBracket, [INFO] [stderr] 16: ::OpenParen, [INFO] [stderr] 17: ::CloseParen, [INFO] [stderr] 18: ::OpenBrace, [INFO] [stderr] 19: ::CloseBrace, [INFO] [stderr] 20: ::Comma, [INFO] [stderr] 21: ::If, [INFO] [stderr] 22: ::Then, [INFO] [stderr] 23: ::Else, [INFO] [stderr] 24: ::Let, [INFO] [stderr] 25: ::In, [INFO] [stderr] 26: ::Match, [INFO] [stderr] 27: ::With, [INFO] [stderr] 28: ::Arrow, [INFO] [stderr] 29: ::Fn, [INFO] [stderr] 30: ::Underscore, [INFO] [stderr] 31: ::Ellipsis, [INFO] [stderr] 32: ::At, [INFO] [stderr] 33: ::Equals, [INFO] [stderr] 34: ::Identifier (), [INFO] [stderr] 35: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 37: { [INFO] [stderr] [0-9] ⇒ 37, [INFO] [stderr] [A-Z] ⇒ 37, [INFO] [stderr] _ ⇒ 37, [INFO] [stderr] [a-z] ⇒ 37, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 41: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 43: { [INFO] [stderr] . ⇒ 45, [INFO] [stderr] [0-9] ⇒ 43, [INFO] [stderr] _ ⇒ 4, [INFO] [stderr] }, [INFO] [stderr] 45: [0-9] ⇒ 10, [INFO] [stderr] 48: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 21, [INFO] [stderr] }, [INFO] [stderr] 50: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-g] ⇒ 35, [INFO] [stderr] h ⇒ 52, [INFO] [stderr] [i-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 52: [ [INFO] [stderr] en ⇒ 53, [INFO] [stderr] _ ⇒ 35*, [INFO] [stderr] ], [INFO] [stderr] 53: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 22, [INFO] [stderr] }, [INFO] [stderr] 55: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-k] ⇒ 35, [INFO] [stderr] l ⇒ 57, [INFO] [stderr] [m-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 57: [ [INFO] [stderr] se ⇒ 58, [INFO] [stderr] _ ⇒ 35*, [INFO] [stderr] ], [INFO] [stderr] 58: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 23, [INFO] [stderr] }, [INFO] [stderr] 60: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-d] ⇒ 35, [INFO] [stderr] e ⇒ 62, [INFO] [stderr] [f-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 62: [ [INFO] [stderr] t ⇒ 63, [INFO] [stderr] _ ⇒ 35*, [INFO] [stderr] ], [INFO] [stderr] 63: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 24, [INFO] [stderr] }, [INFO] [stderr] 65: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-e] ⇒ 35, [INFO] [stderr] f ⇒ 48, [INFO] [stderr] [g-m] ⇒ 35, [INFO] [stderr] n ⇒ 66, [INFO] [stderr] [o-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 66: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 25, [INFO] [stderr] }, [INFO] [stderr] 68: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] a ⇒ 70, [INFO] [stderr] [b-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 70: [ [INFO] [stderr] tch ⇒ 71, [INFO] [stderr] _ ⇒ 35*, [INFO] [stderr] ], [INFO] [stderr] 71: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 26, [INFO] [stderr] }, [INFO] [stderr] 73: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-h] ⇒ 35, [INFO] [stderr] i ⇒ 75, [INFO] [stderr] [j-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 75: [ [INFO] [stderr] th ⇒ 76, [INFO] [stderr] _ ⇒ 35*, [INFO] [stderr] ], [INFO] [stderr] 76: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 27, [INFO] [stderr] }, [INFO] [stderr] 77: > ⇒ 28, [INFO] [stderr] 79: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-m] ⇒ 35, [INFO] [stderr] n ⇒ 80, [INFO] [stderr] [o-z] ⇒ 35, [INFO] [stderr] _ ⇒ 34, [INFO] [stderr] }, [INFO] [stderr] 80: { [INFO] [stderr] [0-9] ⇒ 35, [INFO] [stderr] [A-Z] ⇒ 35, [INFO] [stderr] _ ⇒ 35, [INFO] [stderr] [a-z] ⇒ 35, [INFO] [stderr] _ ⇒ 29, [INFO] [stderr] }, [INFO] [stderr] 81: { [INFO] [stderr] [0-9] ⇒ 37, [INFO] [stderr] [A-Z] ⇒ 37, [INFO] [stderr] _ ⇒ 37, [INFO] [stderr] [a-z] ⇒ 37, [INFO] [stderr] _ ⇒ 30, [INFO] [stderr] }, [INFO] [stderr] 82: .. ⇒ 31, [INFO] [stderr] 83: { [INFO] [stderr] [09-0A] ⇒ 2, [INFO] [stderr] [0C] ⇒ 2, [INFO] [stderr] ⇒ 2, [INFO] [stderr] ( ⇒ 16, [INFO] [stderr] ) ⇒ 17, [INFO] [stderr] , ⇒ 20, [INFO] [stderr] - ⇒ 77, [INFO] [stderr] . ⇒ 82, [INFO] [stderr] [0-9] ⇒ 43, [INFO] [stderr] = ⇒ 33, [INFO] [stderr] @ ⇒ 32, [INFO] [stderr] [A-Z] ⇒ 41, [INFO] [stderr] [ ⇒ 14, [INFO] [stderr] ] ⇒ 15, [INFO] [stderr] _ ⇒ 81, [INFO] [stderr] [a-d] ⇒ 41, [INFO] [stderr] e ⇒ 55, [INFO] [stderr] f ⇒ 79, [INFO] [stderr] [g-h] ⇒ 41, [INFO] [stderr] i ⇒ 65, [INFO] [stderr] [j-k] ⇒ 41, [INFO] [stderr] l ⇒ 60, [INFO] [stderr] m ⇒ 68, [INFO] [stderr] [n-s] ⇒ 41, [INFO] [stderr] t ⇒ 50, [INFO] [stderr] [u-v] ⇒ 41, [INFO] [stderr] w ⇒ 73, [INFO] [stderr] [x-z] ⇒ 41, [INFO] [stderr] { ⇒ 18, [INFO] [stderr] } ⇒ 19, [INFO] [stderr] }, [INFO] [stderr] } [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( [INFO] [stdout] 2 | | type_alias_impl_trait, [INFO] [stdout] 3 | | const_ops, [INFO] [stdout] 4 | | unboxed_closures, [INFO] [stdout] ... | [INFO] [stdout] 8 | | min_specialization [INFO] [stdout] 9 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser/mod.rs:139:31 [INFO] [stdout] | [INFO] [stdout] 139 | Output::Error(e) => return Output::Ok(items), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `close_span` [INFO] [stdout] --> src/parser/mod.rs:169:23 [INFO] [stdout] | [INFO] [stdout] 169 | span: close_span, .. [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_close_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/error/mod.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | _ => todo!(), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/error/mod.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 197 | Self::Shrug => Report::build(ReportKind::Error, Span::new("somewhere", 0..0)) [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 200 | Self::ExpectedFound { span, .. } => Report::build(ReportKind::Error, span.clone()) [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 208 | Self::ExpectedOneOf { span, .. } => Report::build(ReportKind::Error, span.clone()) [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 216 | Self::UnknownCharacter(_, span) => Report::build(ReportKind::Error, span.clone()) [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 240 | _ => todo!(), [INFO] [stdout] | ^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nomos` (lib) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "182ed250f74246893cfbcd9ff53753307a0958de6efb0d08741a56a0798ee750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "182ed250f74246893cfbcd9ff53753307a0958de6efb0d08741a56a0798ee750", kill_on_drop: false }` [INFO] [stdout] 182ed250f74246893cfbcd9ff53753307a0958de6efb0d08741a56a0798ee750