[INFO] fetching crate next-gen-proc_macros 0.1.1... [INFO] testing next-gen-proc_macros-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate next-gen-proc_macros 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate next-gen-proc_macros 0.1.1 [INFO] finished tweaking crates.io crate next-gen-proc_macros 0.1.1 [INFO] tweaked toml for crates.io crate next-gen-proc_macros 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate next-gen-proc_macros 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 157 packages to latest compatible versions [INFO] [stderr] Adding bat v0.18.3 (available: v0.25.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [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] 102a89f07082cbe66db9e2e46a230ffa060903c612a2429bbfc6ad49efdb4f73 [INFO] running `Command { std: "docker" "start" "-a" "102a89f07082cbe66db9e2e46a230ffa060903c612a2429bbfc6ad49efdb4f73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "102a89f07082cbe66db9e2e46a230ffa060903c612a2429bbfc6ad49efdb4f73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102a89f07082cbe66db9e2e46a230ffa060903c612a2429bbfc6ad49efdb4f73", kill_on_drop: false }` [INFO] [stdout] 102a89f07082cbe66db9e2e46a230ffa060903c612a2429bbfc6ad49efdb4f73 [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] 2df224c40e2bf11afc1f9bb924f217f9a114509017f024534432f3c63b77f0f1 [INFO] running `Command { std: "docker" "start" "-a" "2df224c40e2bf11afc1f9bb924f217f9a114509017f024534432f3c63b77f0f1", kill_on_drop: false }` [INFO] [stderr] Compiling next-gen-proc_macros v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "2df224c40e2bf11afc1f9bb924f217f9a114509017f024534432f3c63b77f0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df224c40e2bf11afc1f9bb924f217f9a114509017f024534432f3c63b77f0f1", kill_on_drop: false }` [INFO] [stdout] 2df224c40e2bf11afc1f9bb924f217f9a114509017f024534432f3c63b77f0f1 [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] 7f9d821d51314961b6b00001b0536eeff2fcf78d5e9431cdb05c92b9ebec3e05 [INFO] running `Command { std: "docker" "start" "-a" "7f9d821d51314961b6b00001b0536eeff2fcf78d5e9431cdb05c92b9ebec3e05", kill_on_drop: false }` [INFO] [stderr] Compiling next-gen-proc_macros v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "7f9d821d51314961b6b00001b0536eeff2fcf78d5e9431cdb05c92b9ebec3e05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f9d821d51314961b6b00001b0536eeff2fcf78d5e9431cdb05c92b9ebec3e05", kill_on_drop: false }` [INFO] [stdout] 7f9d821d51314961b6b00001b0536eeff2fcf78d5e9431cdb05c92b9ebec3e05 [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] e899ef17804b705c6c3b4f51d6fa7af6d881a5f6c4996aa18334b763db401bdd [INFO] running `Command { std: "docker" "start" "-a" "e899ef17804b705c6c3b4f51d6fa7af6d881a5f6c4996aa18334b763db401bdd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests mod.rs (/opt/rustwide/target/debug/deps/next_gen_proc_macros-f66becf975afce3f) [INFO] [stderr] Doc-tests next_gen_proc_macros [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] [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" "e899ef17804b705c6c3b4f51d6fa7af6d881a5f6c4996aa18334b763db401bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e899ef17804b705c6c3b4f51d6fa7af6d881a5f6c4996aa18334b763db401bdd", kill_on_drop: false }` [INFO] [stdout] e899ef17804b705c6c3b4f51d6fa7af6d881a5f6c4996aa18334b763db401bdd