[INFO] fetching crate lcd-pcf8574 0.2.0...
[INFO] testing lcd-pcf8574-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lcd-pcf8574 0.2.0 into /workspace/builds/worker-7-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lcd-pcf8574 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded i2cdev v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.124
[INFO] [stderr]   Downloaded lcd v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb8fa00af3f403425703ecda277029967b6a381f74fcb2c36d25b832589a0374
[INFO] running `Command { std: "docker" "start" "-a" "cb8fa00af3f403425703ecda277029967b6a381f74fcb2c36d25b832589a0374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb8fa00af3f403425703ecda277029967b6a381f74fcb2c36d25b832589a0374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8fa00af3f403425703ecda277029967b6a381f74fcb2c36d25b832589a0374", kill_on_drop: false }`
[INFO] [stdout] cb8fa00af3f403425703ecda277029967b6a381f74fcb2c36d25b832589a0374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dac26fd207256290f0f26df547ea2950361e0ee181f1e8490b30ce52e830bf3
[INFO] running `Command { std: "docker" "start" "-a" "0dac26fd207256290f0f26df547ea2950361e0ee181f1e8490b30ce52e830bf3", 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 5.95s
[INFO] running `Command { std: "docker" "inspect" "0dac26fd207256290f0f26df547ea2950361e0ee181f1e8490b30ce52e830bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dac26fd207256290f0f26df547ea2950361e0ee181f1e8490b30ce52e830bf3", kill_on_drop: false }`
[INFO] [stdout] 0dac26fd207256290f0f26df547ea2950361e0ee181f1e8490b30ce52e830bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0bdadaa4ef0ef3f8dcf71b46d8100c6420dab8ec2a20d3ff9f3635b832a5acd
[INFO] running `Command { std: "docker" "start" "-a" "c0bdadaa4ef0ef3f8dcf71b46d8100c6420dab8ec2a20d3ff9f3635b832a5acd", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "c0bdadaa4ef0ef3f8dcf71b46d8100c6420dab8ec2a20d3ff9f3635b832a5acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0bdadaa4ef0ef3f8dcf71b46d8100c6420dab8ec2a20d3ff9f3635b832a5acd", kill_on_drop: false }`
[INFO] [stdout] c0bdadaa4ef0ef3f8dcf71b46d8100c6420dab8ec2a20d3ff9f3635b832a5acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5c1821e17462b1ce2bd88586dcf89a578a2cab74d5dbaad02d79f4acd3fafc6
[INFO] running `Command { std: "docker" "start" "-a" "f5c1821e17462b1ce2bd88586dcf89a578a2cab74d5dbaad02d79f4acd3fafc6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd_pcf8574-2a31d052e6789164)
[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" "f5c1821e17462b1ce2bd88586dcf89a578a2cab74d5dbaad02d79f4acd3fafc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c1821e17462b1ce2bd88586dcf89a578a2cab74d5dbaad02d79f4acd3fafc6", kill_on_drop: false }`
[INFO] [stdout] f5c1821e17462b1ce2bd88586dcf89a578a2cab74d5dbaad02d79f4acd3fafc6