[INFO] fetching crate rtic 2.1.2... [INFO] checking rtic-2.1.2 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4 [INFO] extracting crate rtic 2.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rtic 2.1.2 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate rtic 2.1.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rtic 2.1.2 [INFO] tweaked toml for crates.io crate rtic 2.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate rtic 2.1.2 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 termcolor v1.2.0 [INFO] [stderr] Downloaded trybuild v1.0.82 [INFO] [stderr] Downloaded nb v0.1.3 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded volatile-register v0.2.1 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded lm3s6965 v0.2.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.10 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded indexmap v2.0.0 [INFO] [stderr] Downloaded hashbrown v0.14.0 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded portable-atomic v1.6.0 [INFO] [stderr] Downloaded serde v1.0.175 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded basic-toml v0.1.4 [INFO] [stderr] Downloaded esp32c3 v0.26.0 [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded riscv v0.12.1 [INFO] [stderr] Downloaded rtic-macros v2.1.2 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded embedded-hal v1.0.0 [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded riscv v0.11.1 [INFO] [stderr] Downloaded rtic-core v1.0.0 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded riscv-pac v0.2.0 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded panic-semihosting v0.6.0 [INFO] [stderr] Downloaded riscv-macros v0.1.0 [INFO] [stderr] Downloaded riscv-slic-macros v0.1.0 [INFO] [stderr] Downloaded riscv-slic v0.1.1 [INFO] [stderr] Downloaded serde_derive v1.0.175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d362dd3233338aec8d1310651a56f056503720b6a694170fe8caeaf14769b473 [INFO] running `Command { std: "docker" "start" "-a" "d362dd3233338aec8d1310651a56f056503720b6a694170fe8caeaf14769b473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d362dd3233338aec8d1310651a56f056503720b6a694170fe8caeaf14769b473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d362dd3233338aec8d1310651a56f056503720b6a694170fe8caeaf14769b473", kill_on_drop: false }` [INFO] [stdout] d362dd3233338aec8d1310651a56f056503720b6a694170fe8caeaf14769b473 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75339fa14fc3f1440a859bc933525e1786de11285926d067bc11cb6f0b2832be [INFO] running `Command { std: "docker" "start" "-a" "75339fa14fc3f1440a859bc933525e1786de11285926d067bc11cb6f0b2832be", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling serde v1.0.175 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling trybuild v1.0.82 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling rtic v2.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling lm3s6965 v0.2.0 [INFO] [stderr] error: failed to run custom build command for `rtic v2.1.2 (/opt/rustwide/workdir)` [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/rtic-52831bf0d608bb43/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:18:34: [INFO] [stderr] No backend feature selected. [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5d234b762bc2 - std::backtrace_rs::backtrace::libunwind::trace::h16b652b70cfeb7c5 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5d234b762bc2 - std::backtrace_rs::backtrace::trace_unsynchronized::h140a18a2799c5c37 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5d234b762bc2 - std::sys::backtrace::_print_fmt::ha80177037632d80d [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d234b762bc2 - ::fmt::hf7c9ea0cac53a608 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d234b77e693 - core::fmt::rt::Argument::fmt::h74bde6a42e06f7cb [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/fmt/rt.rs:179:76 [INFO] [stderr] 5: 0x5d234b77e693 - core::fmt::write::h56b63f8872bf00df [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/fmt/mod.rs:1481:25 [INFO] [stderr] 6: 0x5d234b760763 - std::io::default_write_fmt::h8847df3674ab9520 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d234b760763 - std::io::Write::write_fmt::h4d3b8d7b35a14cfb [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/io/mod.rs:1914:13 [INFO] [stderr] 8: 0x5d234b762a12 - std::sys::backtrace::BacktraceLock::print::h3fc78ef87a8f85a4 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d234b763a82 - std::panicking::default_hook::{{closure}}::h647aa00c9bb7db6d [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:300:22 [INFO] [stderr] 10: 0x5d234b763885 - std::panicking::default_hook::hb680d49ea9e7658c [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5d234b764352 - std::panicking::rust_panic_with_hook::h135318c69d4fad3f [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5d234b7641ea - std::panicking::begin_panic_handler::{{closure}}::he914f2cc4cc27819 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5d234b7630b9 - std::sys::backtrace::__rust_end_short_backtrace::ha53f640d7d7badf6 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x5d234b763e7d - __rustc[d20945bc4471999a]::rust_begin_unwind [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5d234b77db60 - core::panicking::panic_fmt::h76d75dfe87d50019 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5d234b77db3b - core::panicking::panic_display::hed8b35c24d8807b0 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/panicking.rs:261:5 [INFO] [stderr] 17: 0x5d234b77db3b - core::option::expect_failed::h0205331e9a7e047f [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/option.rs:2024:5 [INFO] [stderr] 18: 0x5d234b7407c1 - core::option::Option::expect::h9d3b1b9a1644f310 [INFO] [stderr] 19: 0x5d234b742109 - build_script_build::main::hca0587d873cc3382 [INFO] [stderr] 20: 0x5d234b73f433 - core::ops::function::FnOnce::call_once::he62bdaf118ff92bd [INFO] [stderr] 21: 0x5d234b73f0e6 - std::sys::backtrace::__rust_begin_short_backtrace::he0f6535b0d79d228 [INFO] [stderr] 22: 0x5d234b73f0c9 - std::rt::lang_start::{{closure}}::h5036d7e42288cf1b [INFO] [stderr] 23: 0x5d234b75d690 - core::ops::function::impls:: for &F>::call_once::hdc1cde54104bcc58 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 24: 0x5d234b75d690 - std::panicking::try::do_call::h5f7aa990009ef9e9 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x5d234b75d690 - std::panicking::try::h41474194e6342bdf [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x5d234b75d690 - std::panic::catch_unwind::hbe9352f516e2c06f [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5d234b75d690 - std::rt::lang_start_internal::{{closure}}::he8afedacd6c59b51 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/rt.rs:168:24 [INFO] [stderr] 28: 0x5d234b75d690 - std::panicking::try::do_call::h90a877bca441e4ba [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:589:40 [INFO] [stderr] 29: 0x5d234b75d690 - std::panicking::try::h7be48879d547ad85 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panicking.rs:552:19 [INFO] [stderr] 30: 0x5d234b75d690 - std::panic::catch_unwind::he47288cad7eead27 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5d234b75d690 - std::rt::lang_start_internal::ha973d534580ffc20 [INFO] [stderr] at /rustc/dc8fe1f81c6cf13c0987944c525b2aa81625b5d0/library/std/src/rt.rs:164:5 [INFO] [stderr] 32: 0x5d234b73f0b1 - std::rt::lang_start::haa7120405ffa9665 [INFO] [stderr] 33: 0x5d234b742665 - main [INFO] [stderr] 34: 0x74cbcc4b71ca - [INFO] [stderr] 35: 0x74cbcc4b728b - __libc_start_main [INFO] [stderr] 36: 0x5d234b73e9b5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "75339fa14fc3f1440a859bc933525e1786de11285926d067bc11cb6f0b2832be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75339fa14fc3f1440a859bc933525e1786de11285926d067bc11cb6f0b2832be", kill_on_drop: false }` [INFO] [stdout] 75339fa14fc3f1440a859bc933525e1786de11285926d067bc11cb6f0b2832be