[INFO] fetching crate rtic 2.1.2...
[INFO] checking rtic-2.1.2 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3
[INFO] extracting crate rtic 2.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rtic 2.1.2 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] removed /workspace/builds/worker-0-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-0-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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.78
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.0
[INFO] [stderr]   Downloaded riscv-slic-macros v0.1.0
[INFO] [stderr]   Downloaded riscv-macros v0.1.0
[INFO] [stderr]   Downloaded riscv-pac v0.2.0
[INFO] [stderr]   Downloaded rtic-core v1.0.0
[INFO] [stderr]   Downloaded lm3s6965 v0.2.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.5.0
[INFO] [stderr]   Downloaded riscv v0.11.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.3
[INFO] [stderr]   Downloaded basic-toml v0.1.4
[INFO] [stderr]   Downloaded pin-project-lite v0.2.10
[INFO] [stderr]   Downloaded serde_json v1.0.103
[INFO] [stderr]   Downloaded riscv v0.12.1
[INFO] [stderr]   Downloaded portable-atomic v1.6.0
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded panic-semihosting v0.6.0
[INFO] [stderr]   Downloaded serde v1.0.175
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded riscv-slic v0.1.1
[INFO] [stderr]   Downloaded trybuild v1.0.82
[INFO] [stderr]   Downloaded syn v2.0.48
[INFO] [stderr]   Downloaded rtic-macros v2.1.2
[INFO] [stderr]   Downloaded serde_derive v1.0.175
[INFO] [stderr]   Downloaded esp32c3 v0.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f7e947b1852ea22fed4137d5c1c8bf2482f5f3b00e67a22e36face6f9bce9fe7
[INFO] running `Command { std: "docker" "start" "-a" "f7e947b1852ea22fed4137d5c1c8bf2482f5f3b00e67a22e36face6f9bce9fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7e947b1852ea22fed4137d5c1c8bf2482f5f3b00e67a22e36face6f9bce9fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e947b1852ea22fed4137d5c1c8bf2482f5f3b00e67a22e36face6f9bce9fe7", kill_on_drop: false }`
[INFO] [stdout] f7e947b1852ea22fed4137d5c1c8bf2482f5f3b00e67a22e36face6f9bce9fe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b44c213d58cf56e5abcf40e1c49258c7749dd9c73212824573f9c59bca74e09c
[INFO] running `Command { std: "docker" "start" "-a" "b44c213d58cf56e5abcf40e1c49258c7749dd9c73212824573f9c59bca74e09c", 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 syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde v1.0.175
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling serde_json v1.0.103
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling rtic v2.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lm3s6965 v0.2.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling trybuild v1.0.82
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]    Compiling indexmap v2.0.0
[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:     0x609390382b62 - 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:     0x609390382b62 - 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:     0x609390382b62 - std::sys::backtrace::_print_fmt::h053764d3d451b1c5
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x609390382b62 - <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:     0x60939039e623 - core::fmt::rt::Argument::fmt::ha50710210d89e2ee
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/fmt/rt.rs:179:76
[INFO] [stderr]      5:     0x60939039e623 - core::fmt::write::hc97f233ad21a5b4a
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/fmt/mod.rs:1481:25
[INFO] [stderr]      6:     0x6093903805d3 - std::io::default_write_fmt::hb5776e5261668596
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6093903805d3 - std::io::Write::write_fmt::h1af783e7bc06d279
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x6093903829b2 - std::sys::backtrace::BacktraceLock::print::h43c87b04de9fb5ca
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x609390383a22 - std::panicking::default_hook::{{closure}}::h0f910dd93954a96b
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x609390383825 - std::panicking::default_hook::h6e9c312dc05dc3c2
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x6093903842f2 - std::panicking::rust_panic_with_hook::h8cf684af22c3550a
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x60939038418a - std::panicking::begin_panic_handler::{{closure}}::h7faaa71bfedf07a5
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x609390383059 - std::sys::backtrace::__rust_end_short_backtrace::h82a31402dd902a21
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x609390383e1d - __rustc[e5679b3fd213e125]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x60939039daf0 - core::panicking::panic_fmt::hba2a7e099ecca125
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x60939039dacb - core::panicking::panic_display::h1521f7c509c9acb7
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/panicking.rs:261:5
[INFO] [stderr]     17:     0x60939039dacb - core::option::expect_failed::hac9b20460123012b
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/core/src/option.rs:2024:5
[INFO] [stderr]     18:     0x609390360761 - core::option::Option<T>::expect::h08846a69251d3b46
[INFO] [stderr]     19:     0x6093903620a9 - build_script_build::main::hf026d5e2cfcfb994
[INFO] [stderr]     20:     0x60939035f393 - core::ops::function::FnOnce::call_once::h164a455f0b08fb7b
[INFO] [stderr]     21:     0x60939035f086 - std::sys::backtrace::__rust_begin_short_backtrace::h548f4c875f1b4623
[INFO] [stderr]     22:     0x60939035f069 - std::rt::lang_start::{{closure}}::hee543f1edf6ffdd7
[INFO] [stderr]     23:     0x60939037d630 - 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]     24:     0x60939037d630 - std::panicking::try::do_call::h01795a792cf57964
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:589:40
[INFO] [stderr]     25:     0x60939037d630 - std::panicking::try::h715db4fb4e04c911
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:552:19
[INFO] [stderr]     26:     0x60939037d630 - std::panic::catch_unwind::h4fe3850367cb1eb4
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x60939037d630 - std::rt::lang_start_internal::{{closure}}::h424488f369498fdd
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/rt.rs:168:24
[INFO] [stderr]     28:     0x60939037d630 - std::panicking::try::do_call::h63b659e9f777a782
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:589:40
[INFO] [stderr]     29:     0x60939037d630 - std::panicking::try::hb58120cad4d70c39
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panicking.rs:552:19
[INFO] [stderr]     30:     0x60939037d630 - std::panic::catch_unwind::h9b1645aef0b22e61
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x60939037d630 - std::rt::lang_start_internal::h6d5460c876d86cb8
[INFO] [stderr]                                  at /rustc/191df20fcad9331d3a948aa8e8556775ec3fe69d/library/std/src/rt.rs:164:5
[INFO] [stderr]     32:     0x60939035f051 - std::rt::lang_start::hec19090711ecab58
[INFO] [stderr]     33:     0x609390362605 - main
[INFO] [stderr]     34:     0x7dcf42cb61ca - <unknown>
[INFO] [stderr]     35:     0x7dcf42cb628b - __libc_start_main
[INFO] [stderr]     36:     0x60939035e955 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b44c213d58cf56e5abcf40e1c49258c7749dd9c73212824573f9c59bca74e09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44c213d58cf56e5abcf40e1c49258c7749dd9c73212824573f9c59bca74e09c", kill_on_drop: false }`
[INFO] [stdout] b44c213d58cf56e5abcf40e1c49258c7749dd9c73212824573f9c59bca74e09c