[INFO] updating cached repository https://github.com/Verneri/keybos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f6a500cb3746cb15334c098a77c201d6db36a5e6 [INFO] checking Verneri/keybos against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerneri%2Fkeybos" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Verneri/keybos on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Verneri/keybos [INFO] finished tweaking git repo https://github.com/Verneri/keybos [INFO] tweaked toml for git repo https://github.com/Verneri/keybos written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Verneri/keybos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 944f3afbcf55207da14670eeb2da043245fc77fc6ae8a56df662873630abe4bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "944f3afbcf55207da14670eeb2da043245fc77fc6ae8a56df662873630abe4bc"` [INFO] [stderr] Checking panic-abort v0.3.1 [INFO] [stderr] Checking keybos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: use of unstable library feature 'format_args_nl': `format_args_nl` is only for internal language use and is subject to change [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(format_args_nl)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage [INFO] [stderr] --> src/registers.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | unsafe {asm!("nop" :::: "volatile");} [INFO] [stderr] | ^^^ help: replace the use of the deprecated item: `llvm_asm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage [INFO] [stderr] --> src/registers.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe{asm!("mrs $0, CurrentEL" : "=r"(reg) ::: "volatile");} [INFO] [stderr] | ^^^ help: replace the use of the deprecated item: `llvm_asm` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/gpio.rs:141:45 [INFO] [stderr] | [INFO] [stderr] 141 | GPIORegisters::_fnsetter(alt as u8, (p as u8 % 10), register) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `delay` [INFO] [stderr] --> src/aux.rs:1:34 [INFO] [stderr] | [INFO] [stderr] 1 | use super::registers::{Register, delay}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 35 | / loop { [INFO] [stderr] 36 | | let b = uart.recv(); [INFO] [stderr] 37 | | uart.send(b); [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'format_args_nl': `format_args_nl` is only for internal language use and is subject to change [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(format_args_nl)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage [INFO] [stderr] --> src/registers.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | unsafe {asm!("nop" :::: "volatile");} [INFO] [stderr] | ^^^ help: replace the use of the deprecated item: `llvm_asm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage [INFO] [stderr] --> src/registers.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe{asm!("mrs $0, CurrentEL" : "=r"(reg) ::: "volatile");} [INFO] [stderr] | ^^^ help: replace the use of the deprecated item: `llvm_asm` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/gpio.rs:141:45 [INFO] [stderr] | [INFO] [stderr] 141 | GPIORegisters::_fnsetter(alt as u8, (p as u8 % 10), register) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `delay` [INFO] [stderr] --> src/aux.rs:1:34 [INFO] [stderr] | [INFO] [stderr] 1 | use super::registers::{Register, delay}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 35 | / loop { [INFO] [stderr] 36 | | let b = uart.recv(); [INFO] [stderr] 37 | | uart.send(b); [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub extern "C" fn kernel_main() -> ! { [INFO] [stderr] | - expected `!` because of return type [INFO] [stderr] ... [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `!`, found struct `core::fmt::Arguments` [INFO] [stderr] | [INFO] [stderr] = note: expected type `!` [INFO] [stderr] found struct `core::fmt::Arguments<'_>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub extern "C" fn kernel_main() -> ! { [INFO] [stderr] | - expected `!` because of return type [INFO] [stderr] ... [INFO] [stderr] 39 | format_args_nl!("ldskld") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `!`, found struct `std::fmt::Arguments` [INFO] [stderr] | [INFO] [stderr] = note: expected type `!` [INFO] [stderr] found struct `std::fmt::Arguments<'_>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `keybos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no function or associated item named `uninitialized` found for union `std::mem::MaybeUninit` in the current scope [INFO] [stderr] --> src/gpio.rs:195:67 [INFO] [stderr] | [INFO] [stderr] 195 | let mut uninit = core::mem::MaybeUninit::::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ function or associated item not found in `std::mem::MaybeUninit` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `keybos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "944f3afbcf55207da14670eeb2da043245fc77fc6ae8a56df662873630abe4bc"` [INFO] running `"docker" "rm" "-f" "944f3afbcf55207da14670eeb2da043245fc77fc6ae8a56df662873630abe4bc"` [INFO] [stdout] 944f3afbcf55207da14670eeb2da043245fc77fc6ae8a56df662873630abe4bc