[INFO] fetching crate teensy4-fcb 0.4.0...
[INFO] testing teensy4-fcb-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate teensy4-fcb 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate teensy4-fcb 0.4.0
[INFO] finished tweaking crates.io crate teensy4-fcb 0.4.0
[INFO] tweaked toml for crates.io crate teensy4-fcb 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teensy4-fcb 0.4.0 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 1 package to latest compatible version
[INFO] [stderr]       Adding imxrt-boot-gen v0.3.4 (available: v0.4.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] addbb8f805dd5a6bf757a2ae6324af4ce8bc473ad65332afabd953cd06bf457a
[INFO] running `Command { std: "docker" "start" "-a" "addbb8f805dd5a6bf757a2ae6324af4ce8bc473ad65332afabd953cd06bf457a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "addbb8f805dd5a6bf757a2ae6324af4ce8bc473ad65332afabd953cd06bf457a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "addbb8f805dd5a6bf757a2ae6324af4ce8bc473ad65332afabd953cd06bf457a", kill_on_drop: false }`
[INFO] [stdout] addbb8f805dd5a6bf757a2ae6324af4ce8bc473ad65332afabd953cd06bf457a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11606205697c2e04770af571faf230931ff207d926f3352553e0cd3826595b41
[INFO] running `Command { std: "docker" "start" "-a" "11606205697c2e04770af571faf230931ff207d926f3352553e0cd3826595b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.4
[INFO] [stderr]    Compiling teensy4-fcb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "11606205697c2e04770af571faf230931ff207d926f3352553e0cd3826595b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11606205697c2e04770af571faf230931ff207d926f3352553e0cd3826595b41", kill_on_drop: false }`
[INFO] [stdout] 11606205697c2e04770af571faf230931ff207d926f3352553e0cd3826595b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f7e2f6e14968805feb7a8f28eaebe976ceac0bf9dc7d89a1b7e24d295c95ef0b
[INFO] running `Command { std: "docker" "start" "-a" "f7e2f6e14968805feb7a8f28eaebe976ceac0bf9dc7d89a1b7e24d295c95ef0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "f7e2f6e14968805feb7a8f28eaebe976ceac0bf9dc7d89a1b7e24d295c95ef0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e2f6e14968805feb7a8f28eaebe976ceac0bf9dc7d89a1b7e24d295c95ef0b", kill_on_drop: false }`
[INFO] [stdout] f7e2f6e14968805feb7a8f28eaebe976ceac0bf9dc7d89a1b7e24d295c95ef0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 28489bf87d6af034a28207ba7eba6a941aed73e3c12afcb75e87a7fa74a389f5
[INFO] running `Command { std: "docker" "start" "-a" "28489bf87d6af034a28207ba7eba6a941aed73e3c12afcb75e87a7fa74a389f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "28489bf87d6af034a28207ba7eba6a941aed73e3c12afcb75e87a7fa74a389f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28489bf87d6af034a28207ba7eba6a941aed73e3c12afcb75e87a7fa74a389f5", kill_on_drop: false }`
[INFO] [stdout] 28489bf87d6af034a28207ba7eba6a941aed73e3c12afcb75e87a7fa74a389f5