[INFO] fetching crate hydroflow 0.10.0...
[INFO] testing hydroflow-0.10.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hydroflow 0.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hydroflow 0.10.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hydroflow 0.10.0
[INFO] tweaked toml for crates.io crate hydroflow 0.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydroflow 0.10.0 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 hydroflow 0.10.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eda3563f1de178e12c84ddb7a5a5599d0f27f339a123f382ee67d48b1edbd96b
[INFO] running `Command { std: "docker" "start" "-a" "eda3563f1de178e12c84ddb7a5a5599d0f27f339a123f382ee67d48b1edbd96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eda3563f1de178e12c84ddb7a5a5599d0f27f339a123f382ee67d48b1edbd96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda3563f1de178e12c84ddb7a5a5599d0f27f339a123f382ee67d48b1edbd96b", kill_on_drop: false }`
[INFO] [stdout] eda3563f1de178e12c84ddb7a5a5599d0f27f339a123f382ee67d48b1edbd96b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6bd10eee1782b67ae144df9863c1899cdeca32e68f984a1055d4f1f62859d808
[INFO] running `Command { std: "docker" "start" "-a" "6bd10eee1782b67ae144df9863c1899cdeca32e68f984a1055d4f1f62859d808", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling cc v1.1.28
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling tree-sitter-language v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling smallbitvec v2.5.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling rustc-hash v2.0.0
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling tree-sitter-c2rust v0.24.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling tree-sitter v0.24.3
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling webbrowser v1.0.1
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]    Compiling c2rust-bitfields v0.3.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling rust-sitter-common v0.4.3
[INFO] [stderr]    Compiling syn-inline-mod v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling hydroflow_lang v0.10.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling rust-sitter-macro v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]    Compiling lattices_macro v0.5.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling variadics v0.0.7
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling pusherator v0.0.9
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rust-sitter v0.4.3
[INFO] [stderr]    Compiling variadics_macro v0.5.5
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling clap v4.5.16
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling lattices v0.5.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling tree-sitter-generate v0.24.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hydroflow_lang-0.10.0/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     feature(proc_macro_diagnostic, proc_macro_span)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source_file` found for struct `proc_macro::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hydroflow_lang-0.10.0/src/diagnostic.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |           let path = span
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 174 | |             .unwrap()
[INFO] [stdout] 175 | |             .source_file()
[INFO] [stdout]     | |_____________-^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `source` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 175 -             .source_file()
[INFO] [stdout] 175 +             .source()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source_file` found for struct `proc_macro::Span` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hydroflow_lang-0.10.0/src/graph/hydroflow_graph.rs:1000:50
[INFO] [stdout]      |
[INFO] [stdout]  999 | / ...                   op_span
[INFO] [stdout] 1000 | | ...                       .source_file()
[INFO] [stdout]      | |___________________________-^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `source` with a similar name
[INFO] [stdout]      |
[INFO] [stdout] 1000 -                                                 .source_file()
[INFO] [stdout] 1000 +                                                 .source()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source_file` found for struct `proc_macro::Span` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hydroflow_lang-0.10.0/src/pretty_span.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |                     span.source_file().path().display(),
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `source` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 -                     span.source_file().path().display(),
[INFO] [stdout] 14 +                     span.source().path().display(),
[INFO] [stdout]    |
[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 `hydroflow_lang` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6bd10eee1782b67ae144df9863c1899cdeca32e68f984a1055d4f1f62859d808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd10eee1782b67ae144df9863c1899cdeca32e68f984a1055d4f1f62859d808", kill_on_drop: false }`
[INFO] [stdout] 6bd10eee1782b67ae144df9863c1899cdeca32e68f984a1055d4f1f62859d808
