[INFO] fetching crate flexml_macro 0.5.3...
[INFO] testing flexml_macro-0.5.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flexml_macro 0.5.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate flexml_macro 0.5.3
[INFO] finished tweaking crates.io crate flexml_macro 0.5.3
[INFO] tweaked toml for crates.io crate flexml_macro 0.5.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexml_macro 0.5.3 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 flexml_macro 0.5.3 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] 4bd9128e1fa36434ed951e0ac47483f73284b96c7eeea1b8693671d6529d1bf9
[INFO] running `Command { std: "docker" "start" "-a" "4bd9128e1fa36434ed951e0ac47483f73284b96c7eeea1b8693671d6529d1bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd9128e1fa36434ed951e0ac47483f73284b96c7eeea1b8693671d6529d1bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd9128e1fa36434ed951e0ac47483f73284b96c7eeea1b8693671d6529d1bf9", kill_on_drop: false }`
[INFO] [stdout] 4bd9128e1fa36434ed951e0ac47483f73284b96c7eeea1b8693671d6529d1bf9
[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] 8c83f7465b8743d927bc3609f6fdfd65f3cece7ace63334c07d08f1c83e3af6c
[INFO] running `Command { std: "docker" "start" "-a" "8c83f7465b8743d927bc3609f6fdfd65f3cece7ace63334c07d08f1c83e3af6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling flexml_macro v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "8c83f7465b8743d927bc3609f6fdfd65f3cece7ace63334c07d08f1c83e3af6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c83f7465b8743d927bc3609f6fdfd65f3cece7ace63334c07d08f1c83e3af6c", kill_on_drop: false }`
[INFO] [stdout] 8c83f7465b8743d927bc3609f6fdfd65f3cece7ace63334c07d08f1c83e3af6c
[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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5953b8f89fd05ce6dea8673718c4bc959f6e44fa5d8ae0c850622044b90d2d5a
[INFO] running `Command { std: "docker" "start" "-a" "5953b8f89fd05ce6dea8673718c4bc959f6e44fa5d8ae0c850622044b90d2d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexml_macro v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "5953b8f89fd05ce6dea8673718c4bc959f6e44fa5d8ae0c850622044b90d2d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5953b8f89fd05ce6dea8673718c4bc959f6e44fa5d8ae0c850622044b90d2d5a", kill_on_drop: false }`
[INFO] [stdout] 5953b8f89fd05ce6dea8673718c4bc959f6e44fa5d8ae0c850622044b90d2d5a
[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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4c628faead6621cdab8620417be075b9f1c8230912d03bd48a4fd69eefc90e2
[INFO] running `Command { std: "docker" "start" "-a" "d4c628faead6621cdab8620417be075b9f1c8230912d03bd48a4fd69eefc90e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexml_macro-8dd05d1023ab9af8)
[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 flexml_macro
[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] running `Command { std: "docker" "inspect" "d4c628faead6621cdab8620417be075b9f1c8230912d03bd48a4fd69eefc90e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c628faead6621cdab8620417be075b9f1c8230912d03bd48a4fd69eefc90e2", kill_on_drop: false }`
[INFO] [stdout] d4c628faead6621cdab8620417be075b9f1c8230912d03bd48a4fd69eefc90e2