[INFO] fetching crate superposition_derives 0.91.0...
[INFO] testing superposition_derives-0.91.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate superposition_derives 0.91.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate superposition_derives 0.91.0
[INFO] finished tweaking crates.io crate superposition_derives 0.91.0
[INFO] tweaked toml for crates.io crate superposition_derives 0.91.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate superposition_derives 0.91.0 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 superposition_derives 0.91.0 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-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] 138c99aec749c55e68b5bda58aa19defebe59e1058d04ed77e2f86052b9bc9f9
[INFO] running `Command { std: "docker" "start" "-a" "138c99aec749c55e68b5bda58aa19defebe59e1058d04ed77e2f86052b9bc9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "138c99aec749c55e68b5bda58aa19defebe59e1058d04ed77e2f86052b9bc9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138c99aec749c55e68b5bda58aa19defebe59e1058d04ed77e2f86052b9bc9f9", kill_on_drop: false }`
[INFO] [stdout] 138c99aec749c55e68b5bda58aa19defebe59e1058d04ed77e2f86052b9bc9f9
[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] b0a18b7c73be8802de6eeaf5f1af3a378ef5d2d8c307477134db60537ee24bfe
[INFO] running `Command { std: "docker" "start" "-a" "b0a18b7c73be8802de6eeaf5f1af3a378ef5d2d8c307477134db60537ee24bfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling superposition_derives v0.91.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "b0a18b7c73be8802de6eeaf5f1af3a378ef5d2d8c307477134db60537ee24bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a18b7c73be8802de6eeaf5f1af3a378ef5d2d8c307477134db60537ee24bfe", kill_on_drop: false }`
[INFO] [stdout] b0a18b7c73be8802de6eeaf5f1af3a378ef5d2d8c307477134db60537ee24bfe
[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] 7f4de231ba9c08c3e0c55cb8f51889b3dab8c6a88c9cdfe40db6d4e8d16d17cb
[INFO] running `Command { std: "docker" "start" "-a" "7f4de231ba9c08c3e0c55cb8f51889b3dab8c6a88c9cdfe40db6d4e8d16d17cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling superposition_derives v0.91.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7f4de231ba9c08c3e0c55cb8f51889b3dab8c6a88c9cdfe40db6d4e8d16d17cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4de231ba9c08c3e0c55cb8f51889b3dab8c6a88c9cdfe40db6d4e8d16d17cb", kill_on_drop: false }`
[INFO] [stdout] 7f4de231ba9c08c3e0c55cb8f51889b3dab8c6a88c9cdfe40db6d4e8d16d17cb
[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] f955f8addd9fccd84234b71f7cb31e001d651ad4ac746b9ee7880ad93ebc3ef7
[INFO] running `Command { std: "docker" "start" "-a" "f955f8addd9fccd84234b71f7cb31e001d651ad4ac746b9ee7880ad93ebc3ef7", 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/superposition_derives-c3f85c8efab35e94)
[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 superposition_derives
[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" "f955f8addd9fccd84234b71f7cb31e001d651ad4ac746b9ee7880ad93ebc3ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f955f8addd9fccd84234b71f7cb31e001d651ad4ac746b9ee7880ad93ebc3ef7", kill_on_drop: false }`
[INFO] [stdout] f955f8addd9fccd84234b71f7cb31e001d651ad4ac746b9ee7880ad93ebc3ef7