[INFO] fetching crate embassy-boot-stm32 0.6.0...
[INFO] testing embassy-boot-stm32-0.6.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate embassy-boot-stm32 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate embassy-boot-stm32 0.6.0
[INFO] finished tweaking crates.io crate embassy-boot-stm32 0.6.0
[INFO] tweaked toml for crates.io crate embassy-boot-stm32 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embassy-boot-stm32 0.6.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate embassy-boot-stm32 0.6.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0ca5c711d9ada895a6b7e150b2ab4f0a6bc3babc85c06f18dfa60b4805cac8
[INFO] running `Command { std: "docker" "start" "-a" "7e0ca5c711d9ada895a6b7e150b2ab4f0a6bc3babc85c06f18dfa60b4805cac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0ca5c711d9ada895a6b7e150b2ab4f0a6bc3babc85c06f18dfa60b4805cac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0ca5c711d9ada895a6b7e150b2ab4f0a6bc3babc85c06f18dfa60b4805cac8", kill_on_drop: false }`
[INFO] [stdout] 7e0ca5c711d9ada895a6b7e150b2ab4f0a6bc3babc85c06f18dfa60b4805cac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273d519094c03cc20572ebbe3e2fae6647702ccd9d67529e4f052f2d7eff3b27
[INFO] running `Command { std: "docker" "start" "-a" "273d519094c03cc20572ebbe3e2fae6647702ccd9d67529e4f052f2d7eff3b27", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling embassy-sync v0.7.2
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling embassy-hal-internal v0.3.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling stm32-metapac v18.0.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling embedded-storage v0.3.1
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling embassy-futures v0.1.2
[INFO] [stderr]    Compiling embassy-usb-driver v0.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling embedded-storage-async v0.4.1
[INFO] [stderr] error: failed to run custom build command for `stm32-metapac v18.0.0`
[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/stm32-metapac-5835dedf5b021a69/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (847) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stm32-metapac-18.0.0/build.rs:36:35:
[INFO] [stderr]   No stm32xx Cargo feature enabled
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x60b9a4981912 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stderr]      1:     0x60b9a49906bf - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stderr]      2:     0x60b9a495f613 - std::io::Write::write_fmt::hec441b8c6eca32b9
[INFO] [stderr]      3:     0x60b9a4964c62 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stderr]      4:     0x60b9a496655c - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stderr]      5:     0x60b9a49663b6 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stderr]      6:     0x60b9a4966b35 - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stderr]      7:     0x60b9a4966996 - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stderr]      8:     0x60b9a4964d99 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stderr]      9:     0x60b9a495407d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stderr]     10:     0x60b9a4993820 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stderr]     11:     0x60b9a4952f6c - build_script_build::main::h09ceb8b2bb8d0915
[INFO] [stderr]     12:     0x60b9a49530b3 - core::ops::function::FnOnce::call_once::hfeb7b1b49512dda7
[INFO] [stderr]     13:     0x60b9a4953486 - std::sys::backtrace::__rust_begin_short_backtrace::hbf8134763a682f13
[INFO] [stderr]     14:     0x60b9a4953029 - std::rt::lang_start::{{closure}}::he14fcd1a7036a2a3
[INFO] [stderr]     15:     0x60b9a4960920 - std::rt::lang_start_internal::h27f55ed238aa26df
[INFO] [stderr]     16:     0x60b9a4953011 - std::rt::lang_start::h6da978e5625796e0
[INFO] [stderr]     17:     0x60b9a4953435 - main
[INFO] [stderr]     18:     0x78e0f05f21ca - <unknown>
[INFO] [stderr]     19:     0x78e0f05f228b - __libc_start_main
[INFO] [stderr]     20:     0x60b9a4951275 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "273d519094c03cc20572ebbe3e2fae6647702ccd9d67529e4f052f2d7eff3b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273d519094c03cc20572ebbe3e2fae6647702ccd9d67529e4f052f2d7eff3b27", kill_on_drop: false }`
[INFO] [stdout] 273d519094c03cc20572ebbe3e2fae6647702ccd9d67529e4f052f2d7eff3b27