[INFO] fetching crate bcm2709-spi 0.1.1...
[INFO] checking bcm2709-spi-0.1.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate bcm2709-spi 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bcm2709-spi 0.1.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bcm2709-spi 0.1.1
[INFO] finished tweaking crates.io crate bcm2709-spi 0.1.1
[INFO] tweaked toml for crates.io crate bcm2709-spi 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 367e225b51742d5d1f613d4485513670b25f5c26eca3e47d67643da4b658a44d
[INFO] running `"docker" "start" "-a" "367e225b51742d5d1f613d4485513670b25f5c26eca3e47d67643da4b658a44d"`
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]     Checking bcm2709-spi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:136:59
[INFO] [stderr]     |
[INFO] [stderr] 136 |             return (spi.fifo.register.get() & 0xFF) as u8;;
[INFO] [stderr]     |                                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:136:59
[INFO] [stderr]     |
[INFO] [stderr] 136 |             return (spi.fifo.register.get() & 0xFF) as u8;;
[INFO] [stderr]     |                                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lib.rs:136:59
[INFO] [stderr]     |
[INFO] [stderr] 136 |             return (spi.fifo.register.get() & 0xFF) as u8;;
[INFO] [stderr]     |             --------------------------------------------- ^ unreachable statement
[INFO] [stderr]     |             |
[INFO] [stderr]     |             any code following this expression is unreachable
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lib.rs:136:59
[INFO] [stderr]     |
[INFO] [stderr] 136 |             return (spi.fifo.register.get() & 0xFF) as u8;;
[INFO] [stderr]     |             --------------------------------------------- ^ unreachable statement
[INFO] [stderr]     |             |
[INFO] [stderr]     |             any code following this expression is unreachable
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:526:30
[INFO] [stderr]     |
[INFO] [stderr] 526 |             fd = libc::open( "/dev/mem".as_ptr() as *const u8, libc::O_RDWR | libc::O_SYNC | libc::O_CLOEXEC );
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected i8, found u8
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `*const i8`
[INFO] [stderr]                found type `*const u8`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `bcm2709-spi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:526:30
[INFO] [stderr]     |
[INFO] [stderr] 526 |             fd = libc::open( "/dev/mem".as_ptr() as *const u8, libc::O_RDWR | libc::O_SYNC | libc::O_CLOEXEC );
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected i8, found u8
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `*const i8`
[INFO] [stderr]                found type `*const u8`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `bcm2709-spi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "367e225b51742d5d1f613d4485513670b25f5c26eca3e47d67643da4b658a44d"`
[INFO] running `"docker" "rm" "-f" "367e225b51742d5d1f613d4485513670b25f5c26eca3e47d67643da4b658a44d"`
[INFO] [stdout] 367e225b51742d5d1f613d4485513670b25f5c26eca3e47d67643da4b658a44d