[INFO] fetching crate mainstay-lang-idl 0.1.1...
[INFO] testing mainstay-lang-idl-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mainstay-lang-idl 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mainstay-lang-idl 0.1.1
[INFO] finished tweaking crates.io crate mainstay-lang-idl 0.1.1
[INFO] tweaked toml for crates.io crate mainstay-lang-idl 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mainstay-lang-idl 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3c97fb9acee44cbe0d7bbd55da827d3ab0b738f42059503f32f43f7a2676b90d
[INFO] running `Command { std: "docker" "start" "-a" "3c97fb9acee44cbe0d7bbd55da827d3ab0b738f42059503f32f43f7a2676b90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c97fb9acee44cbe0d7bbd55da827d3ab0b738f42059503f32f43f7a2676b90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c97fb9acee44cbe0d7bbd55da827d3ab0b738f42059503f32f43f7a2676b90d", kill_on_drop: false }`
[INFO] [stdout] 3c97fb9acee44cbe0d7bbd55da827d3ab0b738f42059503f32f43f7a2676b90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c82b16b4adf90e6e8f7df4d229d7002084a75fa194aff347ec02ea314bb13a20
[INFO] running `Command { std: "docker" "start" "-a" "c82b16b4adf90e6e8f7df4d229d7002084a75fa194aff347ec02ea314bb13a20", kill_on_drop: false }`
[INFO] [stderr]    Compiling mainstay-lang-idl-spec v0.1.0
[INFO] [stderr]    Compiling mainstay-lang-idl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "c82b16b4adf90e6e8f7df4d229d7002084a75fa194aff347ec02ea314bb13a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82b16b4adf90e6e8f7df4d229d7002084a75fa194aff347ec02ea314bb13a20", kill_on_drop: false }`
[INFO] [stdout] c82b16b4adf90e6e8f7df4d229d7002084a75fa194aff347ec02ea314bb13a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 557927e0fd4170cfdde3d39f561578dec00517995179c452982fec44e18e5f4a
[INFO] running `Command { std: "docker" "start" "-a" "557927e0fd4170cfdde3d39f561578dec00517995179c452982fec44e18e5f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mainstay-lang-idl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "557927e0fd4170cfdde3d39f561578dec00517995179c452982fec44e18e5f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557927e0fd4170cfdde3d39f561578dec00517995179c452982fec44e18e5f4a", kill_on_drop: false }`
[INFO] [stdout] 557927e0fd4170cfdde3d39f561578dec00517995179c452982fec44e18e5f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0ac1db1ecc43161235727caa6f646c8f71d25ad7310161bcba5273e03ce87033
[INFO] running `Command { std: "docker" "start" "-a" "0ac1db1ecc43161235727caa6f646c8f71d25ad7310161bcba5273e03ce87033", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mainstay_lang_idl-3960c3f65767a24b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mainstay_lang_idl
[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" "0ac1db1ecc43161235727caa6f646c8f71d25ad7310161bcba5273e03ce87033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac1db1ecc43161235727caa6f646c8f71d25ad7310161bcba5273e03ce87033", kill_on_drop: false }`
[INFO] [stdout] 0ac1db1ecc43161235727caa6f646c8f71d25ad7310161bcba5273e03ce87033