[INFO] cloning repository https://github.com/Cosnear/pcf8574x
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cosnear/pcf8574x" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosnear%2Fpcf8574x", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosnear%2Fpcf8574x'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74651b8ddac15a15aeaf3c674654fbf9cebe235f
[INFO] checking Cosnear/pcf8574x against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosnear%2Fpcf8574x" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Cosnear/pcf8574x
[INFO] finished tweaking git repo https://github.com/Cosnear/pcf8574x
[INFO] tweaked toml for git repo https://github.com/Cosnear/pcf8574x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Cosnear/pcf8574x on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Cosnear/pcf8574x 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65df9e95193711c3b67a41d3659b7639ff2f465eca21aaab341d42383ebfdcb0
[INFO] running `Command { std: "docker" "start" "-a" "65df9e95193711c3b67a41d3659b7639ff2f465eca21aaab341d42383ebfdcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65df9e95193711c3b67a41d3659b7639ff2f465eca21aaab341d42383ebfdcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65df9e95193711c3b67a41d3659b7639ff2f465eca21aaab341d42383ebfdcb0", kill_on_drop: false }`
[INFO] [stdout] 65df9e95193711c3b67a41d3659b7639ff2f465eca21aaab341d42383ebfdcb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0f5136964834c3022fbca241716cb6dcbeacbebd25a36acedff63c76307701e
[INFO] running `Command { std: "docker" "start" "-a" "d0f5136964834c3022fbca241716cb6dcbeacbebd25a36acedff63c76307701e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking pcf-dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_mask` is never used
[INFO] [stdout]   --> src/devices.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl<'a, B, E> Pcf<'a, B>
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     B: Write<Error = E> + Read<Error = E>,
[INFO] [stdout]    | |__________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |       pub(crate) fn get_mask(&mut self, handler: &str) -> Result<&u8, Error<E>> {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking sysfs_gpio v0.6.1
[INFO] [stderr]     Checking gpio-cdev v0.5.1
[INFO] [stderr]     Checking spidev v0.5.1
[INFO] [stderr]     Checking i2cdev v0.5.1
[INFO] [stderr]     Checking linux-embedded-hal v0.3.2
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/test-pcf.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     let mut pcf = Pcf::new(
[INFO] [stdout]    |                   -------- arguments to this function are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 11 |         vec![(LCD, 0xff & !0x03), (READ, 0x08)],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&mut HashMap<&str, u8>`, found `Vec<(&str, {integer})>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut HashMap<&str, u8>`
[INFO] [stdout]                          found struct `Vec<(&str, {integer})>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/devices.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mask` is never used
[INFO] [stdout]   --> src/devices.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl<'a, B, E> Pcf<'a, B>
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     B: Write<Error = E> + Read<Error = E>,
[INFO] [stdout]    | |__________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |       pub(crate) fn get_mask(&mut self, handler: &str) -> Result<&u8, Error<E>> {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pcf-dev` (example "test-pcf") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d0f5136964834c3022fbca241716cb6dcbeacbebd25a36acedff63c76307701e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f5136964834c3022fbca241716cb6dcbeacbebd25a36acedff63c76307701e", kill_on_drop: false }`
[INFO] [stdout] d0f5136964834c3022fbca241716cb6dcbeacbebd25a36acedff63c76307701e
