[INFO] fetching crate lcd-pcf8574 0.2.0...
[INFO] testing lcd-pcf8574-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lcd-pcf8574 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lcd-pcf8574 0.2.0
[INFO] finished tweaking crates.io crate lcd-pcf8574 0.2.0
[INFO] tweaked toml for crates.io crate lcd-pcf8574 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lcd-pcf8574 0.2.0 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 lcd-pcf8574 0.2.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0cbc711c1aec33be2c1e4629cb3700a64d1bd1b170a3e026f95984f4109ba167
[INFO] running `Command { std: "docker" "start" "-a" "0cbc711c1aec33be2c1e4629cb3700a64d1bd1b170a3e026f95984f4109ba167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cbc711c1aec33be2c1e4629cb3700a64d1bd1b170a3e026f95984f4109ba167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbc711c1aec33be2c1e4629cb3700a64d1bd1b170a3e026f95984f4109ba167", kill_on_drop: false }`
[INFO] [stdout] 0cbc711c1aec33be2c1e4629cb3700a64d1bd1b170a3e026f95984f4109ba167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4bb8f652e28b1130f2aad6308b24ea2645b21e2e8cbc8c357e794df8edfba286
[INFO] running `Command { std: "docker" "start" "-a" "4bb8f652e28b1130f2aad6308b24ea2645b21e2e8cbc8c357e794df8edfba286", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lcd v0.4.1
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling i2cdev v0.5.1
[INFO] [stderr]    Compiling lcd-pcf8574 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "4bb8f652e28b1130f2aad6308b24ea2645b21e2e8cbc8c357e794df8edfba286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb8f652e28b1130f2aad6308b24ea2645b21e2e8cbc8c357e794df8edfba286", kill_on_drop: false }`
[INFO] [stdout] 4bb8f652e28b1130f2aad6308b24ea2645b21e2e8cbc8c357e794df8edfba286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2bb7371a49cd25b74849b05d5c49b4b74728a2ba4fd643b1d5a3f3fe7b0726e1
[INFO] running `Command { std: "docker" "start" "-a" "2bb7371a49cd25b74849b05d5c49b4b74728a2ba4fd643b1d5a3f3fe7b0726e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcd-pcf8574 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "2bb7371a49cd25b74849b05d5c49b4b74728a2ba4fd643b1d5a3f3fe7b0726e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb7371a49cd25b74849b05d5c49b4b74728a2ba4fd643b1d5a3f3fe7b0726e1", kill_on_drop: false }`
[INFO] [stdout] 2bb7371a49cd25b74849b05d5c49b4b74728a2ba4fd643b1d5a3f3fe7b0726e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3479f39ef595815d15f5ebd35f2ec2fe6a5071ef07c0b27653cb46e003475894
[INFO] running `Command { std: "docker" "start" "-a" "3479f39ef595815d15f5ebd35f2ec2fe6a5071ef07c0b27653cb46e003475894", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd_pcf8574-4844967afbba27ea)
[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 lcd_pcf8574
[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" "3479f39ef595815d15f5ebd35f2ec2fe6a5071ef07c0b27653cb46e003475894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3479f39ef595815d15f5ebd35f2ec2fe6a5071ef07c0b27653cb46e003475894", kill_on_drop: false }`
[INFO] [stdout] 3479f39ef595815d15f5ebd35f2ec2fe6a5071ef07c0b27653cb46e003475894