[INFO] cloning repository https://github.com/JakWai01/avr-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakWai01/avr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakWai01%2Favr-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakWai01%2Favr-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ec0f4d403c363bf6428ee71488ae8fd53aa89ff [INFO] testing JakWai01/avr-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakWai01%2Favr-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JakWai01/avr-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JakWai01/avr-rs [INFO] finished tweaking git repo https://github.com/JakWai01/avr-rs [INFO] tweaked toml for git repo https://github.com/JakWai01/avr-rs written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/JakWai01/avr-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] warning: unused manifest key: unstable [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded target-cpu-fetch v0.1.3 [INFO] [stderr] Downloaded avr-device-macros v0.2.3 [INFO] [stderr] Downloaded const_env--value v0.1.2 [INFO] [stderr] Downloaded xmltree v0.10.3 [INFO] [stderr] Downloaded avr-config v2.0.1 [INFO] [stderr] Downloaded const_env_impl--value v0.1.2 [INFO] [stderr] Downloaded avr-device v0.2.3 [INFO] [stderr] Downloaded target-cpu-macro v0.1.3 [INFO] [stderr] Downloaded avr-std-stub v1.0.3 [INFO] [stderr] Downloaded avr_delay v0.3.2 [INFO] [stderr] Downloaded avr-mcu v0.3.5 [INFO] [stderr] Downloaded ruduino v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b96f1fc341c647b608688bf697fc9facc7a0a27f546ac4a51d23d37ae500dbc7 [INFO] running `Command { std: "docker" "start" "-a" "b96f1fc341c647b608688bf697fc9facc7a0a27f546ac4a51d23d37ae500dbc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b96f1fc341c647b608688bf697fc9facc7a0a27f546ac4a51d23d37ae500dbc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b96f1fc341c647b608688bf697fc9facc7a0a27f546ac4a51d23d37ae500dbc7", kill_on_drop: false }` [INFO] [stdout] b96f1fc341c647b608688bf697fc9facc7a0a27f546ac4a51d23d37ae500dbc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dbc3cb880118e7d8cfbcdda1bda061b0e57a82178ba8ebc83c6ad7450563497 [INFO] running `Command { std: "docker" "start" "-a" "4dbc3cb880118e7d8cfbcdda1bda061b0e57a82178ba8ebc83c6ad7450563497", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] warning: unused manifest key: unstable [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling ufmt-write v0.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling avr-std-stub v1.0.3 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.5 [INFO] [stderr] Compiling target-cpu-fetch v0.1.3 [INFO] [stderr] Compiling xmltree v0.10.3 [INFO] [stderr] Compiling avr-mcu v0.3.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling target-cpu-macro v0.1.3 [INFO] [stderr] Compiling ruduino v0.3.2 [INFO] [stderr] Compiling const_env_impl--value v0.1.2 [INFO] [stderr] Compiling ufmt-macros v0.1.1 [INFO] [stderr] Compiling avr-device-macros v0.2.3 [INFO] [stderr] Compiling const_env--value v0.1.2 [INFO] [stderr] Compiling avr-config v2.0.1 [INFO] [stderr] Compiling avr-device v0.2.3 [INFO] [stderr] Compiling avr_delay v0.3.2 [INFO] [stdout] error: couldn't allocate input reg for constraint 'w' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr_delay-0.3.2/src/lib.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | unsafe {llvm_asm!("1: sbiw $0,1 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't allocate input reg for constraint 'w' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr_delay-0.3.2/src/lib.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {llvm_asm!("1: sbiw $0,1 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `avr_delay` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruduino-0.3.2/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruduino-0.3.2/src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(unwind_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: use the C-unwind ABI instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4dbc3cb880118e7d8cfbcdda1bda061b0e57a82178ba8ebc83c6ad7450563497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dbc3cb880118e7d8cfbcdda1bda061b0e57a82178ba8ebc83c6ad7450563497", kill_on_drop: false }` [INFO] [stdout] 4dbc3cb880118e7d8cfbcdda1bda061b0e57a82178ba8ebc83c6ad7450563497