[INFO] fetching crate rustemo-compiler 0.7.1...
[INFO] testing rustemo-compiler-0.7.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rustemo-compiler 0.7.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustemo-compiler 0.7.1
[INFO] finished tweaking crates.io crate rustemo-compiler 0.7.1
[INFO] tweaked toml for crates.io crate rustemo-compiler 0.7.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustemo-compiler 0.7.1 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 rustemo-compiler 0.7.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03cddab660fb32af8fc5e01b3c5c4afafeded04c5087d151418baae9bb916e44
[INFO] running `Command { std: "docker" "start" "-a" "03cddab660fb32af8fc5e01b3c5c4afafeded04c5087d151418baae9bb916e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03cddab660fb32af8fc5e01b3c5c4afafeded04c5087d151418baae9bb916e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cddab660fb32af8fc5e01b3c5c4afafeded04c5087d151418baae9bb916e44", kill_on_drop: false }`
[INFO] [stdout] 03cddab660fb32af8fc5e01b3c5c4afafeded04c5087d151418baae9bb916e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9d442d9b57162e2950c1644415ac98d034409fdf481dafcd0353b500a13c56c
[INFO] running `Command { std: "docker" "start" "-a" "d9d442d9b57162e2950c1644415ac98d034409fdf481dafcd0353b500a13c56c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling clap_lex v0.7.3
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling rustemo-compiler v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling once_cell v1.20.1
[INFO] [stderr]    Compiling clap_builder v4.5.21
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling fancy-regex v0.13.0
[INFO] [stderr]    Compiling regex v1.11.0
[INFO] [stderr]    Compiling rustemo v0.7.1
[INFO] [stderr]    Compiling clap v4.5.21
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.80s
[INFO] running `Command { std: "docker" "inspect" "d9d442d9b57162e2950c1644415ac98d034409fdf481dafcd0353b500a13c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d442d9b57162e2950c1644415ac98d034409fdf481dafcd0353b500a13c56c", kill_on_drop: false }`
[INFO] [stdout] d9d442d9b57162e2950c1644415ac98d034409fdf481dafcd0353b500a13c56c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b62833d751138203f25cf1ef9c2fd380a8ab191399bbdd6cfe61e014dcf623
[INFO] running `Command { std: "docker" "start" "-a" "11b62833d751138203f25cf1ef9c2fd380a8ab191399bbdd6cfe61e014dcf623", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustemo-compiler v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `tests`
[INFO] [stdout]   --> src/grammar/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `tests`, create file "src/grammar/tests.rs" or "src/grammar/tests/mod.rs"
[INFO] [stdout]    = note: if there is a `mod tests` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `tests`
[INFO] [stdout]   --> src/grammar/types/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `tests`, create file "src/grammar/types/tests.rs" or "src/grammar/types/tests/mod.rs"
[INFO] [stdout]    = note: if there is a `mod tests` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `tests`
[INFO] [stdout]   --> src/lang/mod.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `tests`, create file "src/lang/tests.rs" or "src/lang/tests/mod.rs"
[INFO] [stdout]    = note: if there is a `mod tests` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustemo-compiler` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "11b62833d751138203f25cf1ef9c2fd380a8ab191399bbdd6cfe61e014dcf623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b62833d751138203f25cf1ef9c2fd380a8ab191399bbdd6cfe61e014dcf623", kill_on_drop: false }`
[INFO] [stdout] 11b62833d751138203f25cf1ef9c2fd380a8ab191399bbdd6cfe61e014dcf623