[INFO] fetching crate cmtrs_macros 0.1.2...
[INFO] testing cmtrs_macros-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cmtrs_macros 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cmtrs_macros 0.1.2
[INFO] finished tweaking crates.io crate cmtrs_macros 0.1.2
[INFO] tweaked toml for crates.io crate cmtrs_macros 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmtrs_macros 0.1.2 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 cmtrs_macros 0.1.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a36d4ec9bc79782ff0a9c2910758945a1a78c32f00cd53c7d0611c7a52e9a60b
[INFO] running `Command { std: "docker" "start" "-a" "a36d4ec9bc79782ff0a9c2910758945a1a78c32f00cd53c7d0611c7a52e9a60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a36d4ec9bc79782ff0a9c2910758945a1a78c32f00cd53c7d0611c7a52e9a60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36d4ec9bc79782ff0a9c2910758945a1a78c32f00cd53c7d0611c7a52e9a60b", kill_on_drop: false }`
[INFO] [stdout] a36d4ec9bc79782ff0a9c2910758945a1a78c32f00cd53c7d0611c7a52e9a60b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bfd75a0f109470b77e60dddec2272a72499e2c1d82c7a0a8d222f0fa2fe71248
[INFO] running `Command { std: "docker" "start" "-a" "bfd75a0f109470b77e60dddec2272a72499e2c1d82c7a0a8d222f0fa2fe71248", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling fancy-regex v0.3.5
[INFO] [stderr]    Compiling change-case v0.2.0
[INFO] [stderr]    Compiling cmtrs_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `source_file` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]    --> src/utils.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 159 |   let file = span.source_file().path().to_string_lossy().to_string();
[INFO] [stdout]     |                   ^^^^^^^^^^^ method not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmtrs_macros` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bfd75a0f109470b77e60dddec2272a72499e2c1d82c7a0a8d222f0fa2fe71248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd75a0f109470b77e60dddec2272a72499e2c1d82c7a0a8d222f0fa2fe71248", kill_on_drop: false }`
[INFO] [stdout] bfd75a0f109470b77e60dddec2272a72499e2c1d82c7a0a8d222f0fa2fe71248