[INFO] fetching crate inter-struct 0.2.1...
[INFO] testing inter-struct-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate inter-struct 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate inter-struct 0.2.1
[INFO] finished tweaking crates.io crate inter-struct 0.2.1
[INFO] tweaked toml for crates.io crate inter-struct 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate inter-struct 0.2.1 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]      Locking 5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 846a594cc8901bd985bc633953e509659f5d7484fa66a1e014cc1aff31f5ef51
[INFO] running `Command { std: "docker" "start" "-a" "846a594cc8901bd985bc633953e509659f5d7484fa66a1e014cc1aff31f5ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846a594cc8901bd985bc633953e509659f5d7484fa66a1e014cc1aff31f5ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846a594cc8901bd985bc633953e509659f5d7484fa66a1e014cc1aff31f5ef51", kill_on_drop: false }`
[INFO] [stdout] 846a594cc8901bd985bc633953e509659f5d7484fa66a1e014cc1aff31f5ef51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cfd48fe71b496600847523d213ebec5da9e88874076634bb1f159acc8c2690f0
[INFO] running `Command { std: "docker" "start" "-a" "cfd48fe71b496600847523d213ebec5da9e88874076634bb1f159acc8c2690f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling inter-struct-codegen v0.2.1
[INFO] [stderr]    Compiling inter-struct v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "cfd48fe71b496600847523d213ebec5da9e88874076634bb1f159acc8c2690f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd48fe71b496600847523d213ebec5da9e88874076634bb1f159acc8c2690f0", kill_on_drop: false }`
[INFO] [stdout] cfd48fe71b496600847523d213ebec5da9e88874076634bb1f159acc8c2690f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 150031d6c5e0495b5d9ad71d177bb80aa4d4ce03b85a8dded95fae91fce0b184
[INFO] running `Command { std: "docker" "start" "-a" "150031d6c5e0495b5d9ad71d177bb80aa4d4ce03b85a8dded95fae91fce0b184", kill_on_drop: false }`
[INFO] [stderr]    Compiling inter-struct v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "150031d6c5e0495b5d9ad71d177bb80aa4d4ce03b85a8dded95fae91fce0b184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150031d6c5e0495b5d9ad71d177bb80aa4d4ce03b85a8dded95fae91fce0b184", kill_on_drop: false }`
[INFO] [stdout] 150031d6c5e0495b5d9ad71d177bb80aa4d4ce03b85a8dded95fae91fce0b184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 33743b7e8862d0adbf67de3206fb3b3e1a39d120893071e39cb95ef97d124bed
[INFO] running `Command { std: "docker" "start" "-a" "33743b7e8862d0adbf67de3206fb3b3e1a39d120893071e39cb95ef97d124bed", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/inter_struct-7a341b7598411b9f)
[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 inter_struct
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - merge (line 50) ... ignored
[INFO] [stdout] test src/lib.rs - merge (line 64) ... ignored
[INFO] [stdout] test src/lib.rs - merge (line 78) ... ignored
[INFO] [stdout] test src/lib.rs - merge (line 88) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33743b7e8862d0adbf67de3206fb3b3e1a39d120893071e39cb95ef97d124bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33743b7e8862d0adbf67de3206fb3b3e1a39d120893071e39cb95ef97d124bed", kill_on_drop: false }`
[INFO] [stdout] 33743b7e8862d0adbf67de3206fb3b3e1a39d120893071e39cb95ef97d124bed