[INFO] cloning repository https://github.com/jpschaumloeffel/rust-avr-lcd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpschaumloeffel/rust-avr-lcd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpschaumloeffel%2Frust-avr-lcd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpschaumloeffel%2Frust-avr-lcd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 060fc24bb7028e4d64cb6ba92c2bd4f99eef0059
[INFO] checking jpschaumloeffel/rust-avr-lcd against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpschaumloeffel%2Frust-avr-lcd" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpschaumloeffel/rust-avr-lcd on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-106/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jpschaumloeffel/rust-avr-lcd
[INFO] finished tweaking git repo https://github.com/jpschaumloeffel/rust-avr-lcd
[INFO] tweaked toml for git repo https://github.com/jpschaumloeffel/rust-avr-lcd written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/jpschaumloeffel/rust-avr-lcd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b72d1e5a0521065b5c2130fe0e9848cda86974c5c5d2e0fdf65e439cf3be215
[INFO] running `Command { std: "docker" "start" "-a" "3b72d1e5a0521065b5c2130fe0e9848cda86974c5c5d2e0fdf65e439cf3be215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b72d1e5a0521065b5c2130fe0e9848cda86974c5c5d2e0fdf65e439cf3be215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b72d1e5a0521065b5c2130fe0e9848cda86974c5c5d2e0fdf65e439cf3be215", kill_on_drop: false }`
[INFO] [stdout] 3b72d1e5a0521065b5c2130fe0e9848cda86974c5c5d2e0fdf65e439cf3be215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c9fd7a1582dce0647bbc89bc46944e72aaa02491bc5c076f823ecb66e92f600
[INFO] running `Command { std: "docker" "start" "-a" "1c9fd7a1582dce0647bbc89bc46944e72aaa02491bc5c076f823ecb66e92f600", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking avr-std-stub v1.0.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling avr-device-macros v0.3.0
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]     Checking avr-device v0.3.0
[INFO] [stderr]     Checking ufmt v0.1.0
[INFO] [stderr]     Checking avr-hal-generic v0.1.0 (https://github.com/rahix/avr-hal?rev=885e8ec6d6d2fe34f26a1e2697a99f41092f0985#885e8ec6)
[INFO] [stderr]     Checking atmega32u4-hal v0.1.0 (https://github.com/rahix/avr-hal?rev=885e8ec6d6d2fe34f26a1e2697a99f41092f0985#885e8ec6)
[INFO] [stderr]     Checking arduino-leonardo v0.1.0 (https://github.com/rahix/avr-hal?rev=885e8ec6d6d2fe34f26a1e2697a99f41092f0985#885e8ec6)
[INFO] [stderr]     Checking rust-avr-lcd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Ensure that you are using an AVR target! You may need to change directories or pass a --target flag to cargo. See
[INFO] [stdout]               https://github.com/Rahix/avr-device/pull/41 for more details.
[INFO] [stdout]    --> src/main.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[arduino_leonardo::entry]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `arduino_leonardo::entry` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:45:42
[INFO] [stdout]    |
[INFO] [stdout] 45 |     write_nibble(i2c, rs, rw, backlight, (data & 0x0f), 0);
[INFO] [stdout]    |                                          ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     write_nibble(i2c, rs, rw, backlight, (data & 0x0f), 0);
[INFO] [stdout] 45 +     write_nibble(i2c, rs, rw, backlight, data & 0x0f, 0);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-avr-lcd` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c9fd7a1582dce0647bbc89bc46944e72aaa02491bc5c076f823ecb66e92f600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9fd7a1582dce0647bbc89bc46944e72aaa02491bc5c076f823ecb66e92f600", kill_on_drop: false }`
[INFO] [stdout] 1c9fd7a1582dce0647bbc89bc46944e72aaa02491bc5c076f823ecb66e92f600