[INFO] fetching crate stm32g0xx-hal 0.2.0... [INFO] checking stm32g0xx-hal-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate stm32g0xx-hal 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate stm32g0xx-hal 0.2.0 [INFO] finished tweaking crates.io crate stm32g0xx-hal 0.2.0 [INFO] tweaked toml for crates.io crate stm32g0xx-hal 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stm32g0xx-hal 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stm32g0xx-hal 0.2.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b046d86209538b5ec4628b2abef2d960876b016b643a60ba4ab2f272009c852 [INFO] running `Command { std: "docker" "start" "-a" "9b046d86209538b5ec4628b2abef2d960876b016b643a60ba4ab2f272009c852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b046d86209538b5ec4628b2abef2d960876b016b643a60ba4ab2f272009c852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b046d86209538b5ec4628b2abef2d960876b016b643a60ba4ab2f272009c852", kill_on_drop: false }` [INFO] [stdout] 9b046d86209538b5ec4628b2abef2d960876b016b643a60ba4ab2f272009c852 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e70304810df174e50d8fcf67fa2f0a2b1f343fd8a5c3bfd12d60d558ed8cee7 [INFO] running `Command { std: "docker" "start" "-a" "3e70304810df174e50d8fcf67fa2f0a2b1f343fd8a5c3bfd12d60d558ed8cee7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Compiling cortex-m-rt v0.7.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bytemuck v1.12.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling stm32g0 v0.14.0 [INFO] [stderr] Checking rgb v0.8.34 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m-rtic v1.1.3 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] error: failed to run custom build command for `stm32g0 v0.14.0` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/stm32g0-b579eb7604dc8c80/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-search=/opt/rustwide/target/debug/build/stm32g0-e373d3c193bcd560/out [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stm32g0-0.14.0/build.rs:32:18: [INFO] [stderr] No device features selected [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x573792226902 - std::backtrace_rs::backtrace::libunwind::trace::h360bb75e22de2778 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x573792226902 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdde2f704faeffd5 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x573792226902 - std::sys::backtrace::_print_fmt::h417d2e15f697175b [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x573792226902 - ::fmt::h6da87f843d594e5f [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x573792242ef3 - core::fmt::rt::Argument::fmt::h93dad83eea6b1735 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x573792242ef3 - core::fmt::write::hfc80a741b320fdf6 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/mod.rs:1465:25 [INFO] [stderr] 6: 0x573792224273 - std::io::default_write_fmt::h4f50706d79e0ad9c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x573792224273 - std::io::Write::write_fmt::h4ea6a86049496d1c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x573792226752 - std::sys::backtrace::BacktraceLock::print::h1cbd12f8d7a3dd2a [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x573792227d76 - std::panicking::default_hook::{{closure}}::h05e45c6f75ebd415 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x573792227b79 - std::panicking::default_hook::h282f20b2a278c2b0 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x573792228742 - std::panicking::rust_panic_with_hook::h36eb92d284238d72 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x57379222861c - std::panicking::begin_panic::{{closure}}::haba5435ffb857248 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:770:9 [INFO] [stderr] 13: 0x573792226df9 - std::sys::backtrace::__rust_end_short_backtrace::ha359c861faaf8b27 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x573792228532 - std::panicking::begin_panic::haf322c0b3b162dec [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:769:5 [INFO] [stderr] 15: 0x5737922049d5 - build_script_build::main::h00823210b33c2ffb [INFO] [stderr] 16: 0x573792203943 - core::ops::function::FnOnce::call_once::h614a2739f145c4d6 [INFO] [stderr] 17: 0x5737922037a6 - std::sys::backtrace::__rust_begin_short_backtrace::h95876c45758b64cb [INFO] [stderr] 18: 0x573792203709 - std::rt::lang_start::{{closure}}::h876b62d073725210 [INFO] [stderr] 19: 0x573792221610 - core::ops::function::impls:: for &F>::call_once::h6a0310293008eb2d [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/ops/function.rs:284:21 [INFO] [stderr] 20: 0x573792221610 - std::panicking::catch_unwind::do_call::h296e94a1c4e3d78c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 21: 0x573792221610 - std::panicking::catch_unwind::hcc60b8b41a431974 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 22: 0x573792221610 - std::panic::catch_unwind::hfde220fef6750e01 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14 [INFO] [stderr] 23: 0x573792221610 - std::rt::lang_start_internal::{{closure}}::h8a2acae78735c9ef [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:175:24 [INFO] [stderr] 24: 0x573792221610 - std::panicking::catch_unwind::do_call::hd03928f4e997613a [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x573792221610 - std::panicking::catch_unwind::hf7cbafaef6e89ea3 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x573792221610 - std::panic::catch_unwind::hf1ae9b7d8b7c2036 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x573792221610 - std::rt::lang_start_internal::h1c97a48421de4504 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:171:5 [INFO] [stderr] 28: 0x5737922036f1 - std::rt::lang_start::h4ebcc497ebf594e5 [INFO] [stderr] 29: 0x573792204e55 - main [INFO] [stderr] 30: 0x7c469423b1ca - [INFO] [stderr] 31: 0x7c469423b28b - __libc_start_main [INFO] [stderr] 32: 0x5737922030a5 - _start [INFO] [stderr] 33: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3e70304810df174e50d8fcf67fa2f0a2b1f343fd8a5c3bfd12d60d558ed8cee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e70304810df174e50d8fcf67fa2f0a2b1f343fd8a5c3bfd12d60d558ed8cee7", kill_on_drop: false }` [INFO] [stdout] 3e70304810df174e50d8fcf67fa2f0a2b1f343fd8a5c3bfd12d60d558ed8cee7