[INFO] fetching crate pcf8591-hal 0.1.0...
[INFO] testing pcf8591-hal-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate pcf8591-hal 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate pcf8591-hal 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcf8591-hal 0.1.0
[INFO] finished tweaking crates.io crate pcf8591-hal 0.1.0
[INFO] tweaked toml for crates.io crate pcf8591-hal 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate pcf8591-hal 0.1.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spidev v0.4.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8509380b29d106017d60daec4627259cc9e32a45bf20ead5e7fedc4c490b0f59
[INFO] running `Command { std: "docker" "start" "-a" "8509380b29d106017d60daec4627259cc9e32a45bf20ead5e7fedc4c490b0f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8509380b29d106017d60daec4627259cc9e32a45bf20ead5e7fedc4c490b0f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8509380b29d106017d60daec4627259cc9e32a45bf20ead5e7fedc4c490b0f59", kill_on_drop: false }`
[INFO] [stdout] 8509380b29d106017d60daec4627259cc9e32a45bf20ead5e7fedc4c490b0f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc70d14dc38828a02abcb725d30443a78509d1ed5419af5467906662ba84475
[INFO] running `Command { std: "docker" "start" "-a" "5fc70d14dc38828a02abcb725d30443a78509d1ed5419af5467906662ba84475", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling pcf8591-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "5fc70d14dc38828a02abcb725d30443a78509d1ed5419af5467906662ba84475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc70d14dc38828a02abcb725d30443a78509d1ed5419af5467906662ba84475", kill_on_drop: false }`
[INFO] [stdout] 5fc70d14dc38828a02abcb725d30443a78509d1ed5419af5467906662ba84475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b96b07bd8f8fe68f4341bd11219237f50be84416f3d6a81e282abdcc53ec8848
[INFO] running `Command { std: "docker" "start" "-a" "b96b07bd8f8fe68f4341bd11219237f50be84416f3d6a81e282abdcc53ec8848", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling spidev v0.4.0
[INFO] [stderr]    Compiling i2cdev v0.4.4
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling pcf8591-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pcf8591`
[INFO] [stdout]  --> examples/raspberry_pi_adc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pcf8591::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `pcf8591`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PCF8591`
[INFO] [stdout]  --> examples/raspberry_pi_adc.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut adc = PCF8591::new(i2c, PCF8591_DEFAULT_ADDRESS);
[INFO] [stdout]   |                   ^^^^^^^ use of undeclared type `PCF8591`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 + use pcf8591_hal::PCF8591;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PCF8591_DEFAULT_ADDRESS` in this scope
[INFO] [stdout]  --> examples/raspberry_pi_adc.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut adc = PCF8591::new(i2c, PCF8591_DEFAULT_ADDRESS);
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]   |
[INFO] [stdout] 1 + use pcf8591_hal::PCF8591_DEFAULT_ADDRESS;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PCFADCNum`
[INFO] [stdout]  --> examples/raspberry_pi_adc.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let a0 = adc.read(PCFADCNum::A0).expect("can read ADC0");
[INFO] [stdout]   |                           ^^^^^^^^^ use of undeclared type `PCFADCNum`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 1 + use pcf8591_hal::PCFADCNum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pcf8591-hal` (example "raspberry_pi_adc") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b96b07bd8f8fe68f4341bd11219237f50be84416f3d6a81e282abdcc53ec8848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96b07bd8f8fe68f4341bd11219237f50be84416f3d6a81e282abdcc53ec8848", kill_on_drop: false }`
[INFO] [stdout] b96b07bd8f8fe68f4341bd11219237f50be84416f3d6a81e282abdcc53ec8848
