[INFO] fetching crate stm32l0 0.15.1...
[INFO] checking stm32l0-0.15.1 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3
[INFO] extracting crate stm32l0 0.15.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate stm32l0 0.15.1 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stm32l0 0.15.1
[INFO] finished tweaking crates.io crate stm32l0 0.15.1
[INFO] tweaked toml for crates.io crate stm32l0 0.15.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.5
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.5
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be0161c2e5cb1f722d5ac6dbd29dcf3c9e8e17f021dff86bb224d932a7b0a2d4
[INFO] running `Command { std: "docker" "start" "-a" "be0161c2e5cb1f722d5ac6dbd29dcf3c9e8e17f021dff86bb224d932a7b0a2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be0161c2e5cb1f722d5ac6dbd29dcf3c9e8e17f021dff86bb224d932a7b0a2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0161c2e5cb1f722d5ac6dbd29dcf3c9e8e17f021dff86bb224d932a7b0a2d4", kill_on_drop: false }`
[INFO] [stdout] be0161c2e5cb1f722d5ac6dbd29dcf3c9e8e17f021dff86bb224d932a7b0a2d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 409bee59129bf5030055ba1c828d53a5c8c185720dc5521ac40aa934c5931c4f
[INFO] running `Command { std: "docker" "start" "-a" "409bee59129bf5030055ba1c828d53a5c8c185720dc5521ac40aa934c5931c4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling stm32l0 v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr] error: failed to run custom build command for `stm32l0 v0.15.1 (/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/stm32l0-dfad0b6f1ae0c203/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=/opt/rustwide/target/debug/build/stm32l0-796191df7c316a3c/out
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:16:18:
[INFO] [stderr]   No device features selected
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x649e652a15e2 - std::backtrace_rs::backtrace::libunwind::trace::heedc98ed42601dec
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x649e652a15e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hf97f0c7b61371d1f
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x649e652a15e2 - std::sys::backtrace::_print_fmt::h053764d3d451b1c5
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x649e652a15e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hfe9a04acc4d6f249
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x649e652bd093 - core::fmt::rt::Argument::fmt::ha50710210d89e2ee
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/fmt/rt.rs:179:76
[INFO] [stderr]      5:     0x649e652bd093 - core::fmt::write::hc97f233ad21a5b4a
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/fmt/mod.rs:1481:25
[INFO] [stderr]      6:     0x649e6529eec3 - std::io::default_write_fmt::hb5776e5261668596
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x649e6529eec3 - std::io::Write::write_fmt::h1af783e7bc06d279
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x649e652a1432 - std::sys::backtrace::BacktraceLock::print::h43c87b04de9fb5ca
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x649e652a2a52 - std::panicking::default_hook::{{closure}}::h0f910dd93954a96b
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x649e652a2855 - std::panicking::default_hook::h6e9c312dc05dc3c2
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x649e652a3432 - std::panicking::rust_panic_with_hook::h8cf684af22c3550a
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x649e652a330c - std::panicking::begin_panic::{{closure}}::h86d3baae5e3397e8
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:770:9
[INFO] [stderr]     13:     0x649e652a1ad9 - std::sys::backtrace::__rust_end_short_backtrace::h3d733ebf985b6c2f
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x649e652a3212 - std::panicking::begin_panic::h1d7615fcfb951e9f
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:769:5
[INFO] [stderr]     15:     0x649e65280fe1 - build_script_build::main::h450aad7e1084f978
[INFO] [stderr]     16:     0x649e65280533 - core::ops::function::FnOnce::call_once::hdbfe0a9eefb1d74d
[INFO] [stderr]     17:     0x649e65280356 - std::sys::backtrace::__rust_begin_short_backtrace::hc099e00486fc9a51
[INFO] [stderr]     18:     0x649e652802b9 - std::rt::lang_start::{{closure}}::h0313836ebbcc9f20
[INFO] [stderr]     19:     0x649e6529c220 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbf6a5bf47ab1fd4f
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     20:     0x649e6529c220 - std::panicking::try::do_call::h01795a792cf57964
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:589:40
[INFO] [stderr]     21:     0x649e6529c220 - std::panicking::try::h715db4fb4e04c911
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:552:19
[INFO] [stderr]     22:     0x649e6529c220 - std::panic::catch_unwind::h4fe3850367cb1eb4
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panic.rs:359:14
[INFO] [stderr]     23:     0x649e6529c220 - std::rt::lang_start_internal::{{closure}}::h424488f369498fdd
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/rt.rs:168:24
[INFO] [stderr]     24:     0x649e6529c220 - std::panicking::try::do_call::h63b659e9f777a782
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:589:40
[INFO] [stderr]     25:     0x649e6529c220 - std::panicking::try::hb58120cad4d70c39
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:552:19
[INFO] [stderr]     26:     0x649e6529c220 - std::panic::catch_unwind::h9b1645aef0b22e61
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x649e6529c220 - std::rt::lang_start_internal::h6d5460c876d86cb8
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/rt.rs:164:5
[INFO] [stderr]     28:     0x649e652802a1 - std::rt::lang_start::h58264655a73796ae
[INFO] [stderr]     29:     0x649e65281265 - main
[INFO] [stderr]     30:     0x791ab33e01ca - <unknown>
[INFO] [stderr]     31:     0x791ab33e028b - __libc_start_main
[INFO] [stderr]     32:     0x649e6527fc75 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "409bee59129bf5030055ba1c828d53a5c8c185720dc5521ac40aa934c5931c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409bee59129bf5030055ba1c828d53a5c8c185720dc5521ac40aa934c5931c4f", kill_on_drop: false }`
[INFO] [stdout] 409bee59129bf5030055ba1c828d53a5c8c185720dc5521ac40aa934c5931c4f