[INFO] fetching crate mainstay-lang-idl-spec 0.1.0...
[INFO] testing mainstay-lang-idl-spec-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mainstay-lang-idl-spec 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mainstay-lang-idl-spec 0.1.0
[INFO] finished tweaking crates.io crate mainstay-lang-idl-spec 0.1.0
[INFO] tweaked toml for crates.io crate mainstay-lang-idl-spec 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mainstay-lang-idl-spec 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf4b99ee413fced6abe28216d57b69bd1e34c1b3c1467b6694f32250324786c
[INFO] running `Command { std: "docker" "start" "-a" "7bf4b99ee413fced6abe28216d57b69bd1e34c1b3c1467b6694f32250324786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf4b99ee413fced6abe28216d57b69bd1e34c1b3c1467b6694f32250324786c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf4b99ee413fced6abe28216d57b69bd1e34c1b3c1467b6694f32250324786c", kill_on_drop: false }`
[INFO] [stdout] 7bf4b99ee413fced6abe28216d57b69bd1e34c1b3c1467b6694f32250324786c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b16116312df8f722a4efcf0ac3672b612af43170c45c9e96e3774cc5427d0d1a
[INFO] running `Command { std: "docker" "start" "-a" "b16116312df8f722a4efcf0ac3672b612af43170c45c9e96e3774cc5427d0d1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mainstay-lang-idl-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `Command { std: "docker" "inspect" "b16116312df8f722a4efcf0ac3672b612af43170c45c9e96e3774cc5427d0d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16116312df8f722a4efcf0ac3672b612af43170c45c9e96e3774cc5427d0d1a", kill_on_drop: false }`
[INFO] [stdout] b16116312df8f722a4efcf0ac3672b612af43170c45c9e96e3774cc5427d0d1a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb2b9e9425ff58924a0c714558b05115be30acfdd7ee659ae9c0b86804234315
[INFO] running `Command { std: "docker" "start" "-a" "cb2b9e9425ff58924a0c714558b05115be30acfdd7ee659ae9c0b86804234315", kill_on_drop: false }`
[INFO] [stderr]    Compiling mainstay-lang-idl-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "cb2b9e9425ff58924a0c714558b05115be30acfdd7ee659ae9c0b86804234315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2b9e9425ff58924a0c714558b05115be30acfdd7ee659ae9c0b86804234315", kill_on_drop: false }`
[INFO] [stdout] cb2b9e9425ff58924a0c714558b05115be30acfdd7ee659ae9c0b86804234315
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66b13a21092977a85b13296d913eeb5646dd37dc071558ba0a9f5757156cc885
[INFO] running `Command { std: "docker" "start" "-a" "66b13a21092977a85b13296d913eeb5646dd37dc071558ba0a9f5757156cc885", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mainstay_lang_idl_spec-d2fd609d05529b5a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::array ... ok
[INFO] [stdout] test tests::defined_with_generics ... ok
[INFO] [stdout] test tests::defined ... ok
[INFO] [stdout] test tests::option ... ok
[INFO] [stdout] test tests::generic_array ... ok
[INFO] [stdout] test tests::multidimensional_array ... ok
[INFO] [stdout] test tests::vector ... ok
[INFO] [stdout] test tests::array_with_underscored_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mainstay_lang_idl_spec
[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" "66b13a21092977a85b13296d913eeb5646dd37dc071558ba0a9f5757156cc885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b13a21092977a85b13296d913eeb5646dd37dc071558ba0a9f5757156cc885", kill_on_drop: false }`
[INFO] [stdout] 66b13a21092977a85b13296d913eeb5646dd37dc071558ba0a9f5757156cc885