[INFO] fetching crate with_builtin_macros 0.1.0...
[INFO] testing with_builtin_macros-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate with_builtin_macros 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate with_builtin_macros 0.1.0
[INFO] finished tweaking crates.io crate with_builtin_macros 0.1.0
[INFO] tweaked toml for crates.io crate with_builtin_macros 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate with_builtin_macros 0.1.0 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 with_builtin_macros 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b708fa42087e7087249ef9de227b7c7886dd1f262247061eba916214450f3da
[INFO] running `Command { std: "docker" "start" "-a" "7b708fa42087e7087249ef9de227b7c7886dd1f262247061eba916214450f3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b708fa42087e7087249ef9de227b7c7886dd1f262247061eba916214450f3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b708fa42087e7087249ef9de227b7c7886dd1f262247061eba916214450f3da", kill_on_drop: false }`
[INFO] [stdout] 7b708fa42087e7087249ef9de227b7c7886dd1f262247061eba916214450f3da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 119a69d0d4e58bd0c6d21112747064a67e6283945c18645db280cf5211eb8f06
[INFO] running `Command { std: "docker" "start" "-a" "119a69d0d4e58bd0c6d21112747064a67e6283945c18645db280cf5211eb8f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.0
[INFO] [stderr]    Compiling syn v1.0.0
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.1.0
[INFO] [stderr]    Compiling with_builtin_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "119a69d0d4e58bd0c6d21112747064a67e6283945c18645db280cf5211eb8f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119a69d0d4e58bd0c6d21112747064a67e6283945c18645db280cf5211eb8f06", kill_on_drop: false }`
[INFO] [stdout] 119a69d0d4e58bd0c6d21112747064a67e6283945c18645db280cf5211eb8f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d31bd4b7c58e2b65ad994194f0a1592790889128fb8deabb641eeec673b4fa5e
[INFO] running `Command { std: "docker" "start" "-a" "d31bd4b7c58e2b65ad994194f0a1592790889128fb8deabb641eeec673b4fa5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling with_builtin_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Foo` is never used
[INFO] [stdout]   --> examples/main.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |           enum Foo {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 | / foo! {
[INFO] [stdout] 44 | |     Foo, Bar, Baz
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d31bd4b7c58e2b65ad994194f0a1592790889128fb8deabb641eeec673b4fa5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31bd4b7c58e2b65ad994194f0a1592790889128fb8deabb641eeec673b4fa5e", kill_on_drop: false }`
[INFO] [stdout] d31bd4b7c58e2b65ad994194f0a1592790889128fb8deabb641eeec673b4fa5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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", kill_on_drop: false }`
[INFO] [stdout] b31fa929a645c31f37fdf01ff3f5ea199f1935297d2953504f19906ec26f616e
[INFO] running `Command { std: "docker" "start" "-a" "b31fa929a645c31f37fdf01ff3f5ea199f1935297d2953504f19906ec26f616e", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Foo` is never used
[INFO] [stderr]   --> examples/main.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |           enum Foo {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | / foo! {
[INFO] [stderr] 44 | |     Foo, Bar, Baz
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `with_builtin_macros` (example "main") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests frontend.rs (/opt/rustwide/target/debug/deps/with_builtin_macros-6d5bbc9341a0d24f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests with_builtin_macros
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test frontend.rs - builtin_macros::include_str_from_root (line 183) ... ignored
[INFO] [stdout] test frontend.rs - builtin_macros::concat (line 24) ... ok
[INFO] [stdout] test frontend.rs - builtin_macros::include_from_root (line 123) ... ok
[INFO] [stdout] test frontend.rs - builtin_macros::option_env (line 60) ... ok
[INFO] [stdout] test frontend.rs - with_eager_expansions (line 204) ... ok
[INFO] [stdout] test frontend.rs - with_eager_expansions (line 223) ... ok
[INFO] [stdout] test frontend.rs - builtin_macros::concat_idents (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b31fa929a645c31f37fdf01ff3f5ea199f1935297d2953504f19906ec26f616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31fa929a645c31f37fdf01ff3f5ea199f1935297d2953504f19906ec26f616e", kill_on_drop: false }`
[INFO] [stdout] b31fa929a645c31f37fdf01ff3f5ea199f1935297d2953504f19906ec26f616e