[INFO] fetching crate flatbuffers-verifier 0.2.1...
[INFO] testing flatbuffers-verifier-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flatbuffers-verifier 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate flatbuffers-verifier 0.2.1
[INFO] finished tweaking crates.io crate flatbuffers-verifier 0.2.1
[INFO] tweaked toml for crates.io crate flatbuffers-verifier 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatbuffers-verifier 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 2 packages to latest compatible versions
[INFO] [stderr]       Adding flatbuffers v0.6.1 (available: v25.9.23)
[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] cfada8a03b935130109b965592fc056edd4925cef6946609089d67190ce5cfbd
[INFO] running `Command { std: "docker" "start" "-a" "cfada8a03b935130109b965592fc056edd4925cef6946609089d67190ce5cfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfada8a03b935130109b965592fc056edd4925cef6946609089d67190ce5cfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfada8a03b935130109b965592fc056edd4925cef6946609089d67190ce5cfbd", kill_on_drop: false }`
[INFO] [stdout] cfada8a03b935130109b965592fc056edd4925cef6946609089d67190ce5cfbd
[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] 2fb8b9eb761808cf3934d9ee5dbb26e6242ca147662c2fa40c810f4970d7f344
[INFO] running `Command { std: "docker" "start" "-a" "2fb8b9eb761808cf3934d9ee5dbb26e6242ca147662c2fa40c810f4970d7f344", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatbuffers v0.6.1
[INFO] [stderr]    Compiling flatbuffers-verifier v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2fb8b9eb761808cf3934d9ee5dbb26e6242ca147662c2fa40c810f4970d7f344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb8b9eb761808cf3934d9ee5dbb26e6242ca147662c2fa40c810f4970d7f344", kill_on_drop: false }`
[INFO] [stdout] 2fb8b9eb761808cf3934d9ee5dbb26e6242ca147662c2fa40c810f4970d7f344
[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] 823db3fa3f3b722b5006868147f6c8f08da5449e6d8a5c49595e527837499a27
[INFO] running `Command { std: "docker" "start" "-a" "823db3fa3f3b722b5006868147f6c8f08da5449e6d8a5c49595e527837499a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatbuffers-verifier v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "823db3fa3f3b722b5006868147f6c8f08da5449e6d8a5c49595e527837499a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823db3fa3f3b722b5006868147f6c8f08da5449e6d8a5c49595e527837499a27", kill_on_drop: false }`
[INFO] [stdout] 823db3fa3f3b722b5006868147f6c8f08da5449e6d8a5c49595e527837499a27
[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] 71e5e37e711704a01f786080de96d4bc1cdb4f8c1fadcde670c2257db604d42b
[INFO] running `Command { std: "docker" "start" "-a" "71e5e37e711704a01f786080de96d4bc1cdb4f8c1fadcde670c2257db604d42b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatbuffers_verifier-ed64bbe478984b3a)
[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 flatbuffers_verifier
[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" "71e5e37e711704a01f786080de96d4bc1cdb4f8c1fadcde670c2257db604d42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e5e37e711704a01f786080de96d4bc1cdb4f8c1fadcde670c2257db604d42b", kill_on_drop: false }`
[INFO] [stdout] 71e5e37e711704a01f786080de96d4bc1cdb4f8c1fadcde670c2257db604d42b