[INFO] fetching crate avr-libc 0.2.2... [INFO] testing avr-libc-0.2.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate avr-libc 0.2.2 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate avr-libc 0.2.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate avr-libc 0.2.2 [INFO] finished tweaking crates.io crate avr-libc 0.2.2 [INFO] tweaked toml for crates.io crate avr-libc 0.2.2 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate avr-libc 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xmltree v0.10.2 [INFO] [stderr] Downloaded target-cpu-fetch v0.1.3 [INFO] [stderr] Downloaded clang-sys v1.1.0 [INFO] [stderr] Downloaded avr-mcu v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f31f8f3896467a32f5129c61bb1396be1695015858f57b2f558cc67acd231ac [INFO] running `Command { std: "docker" "start" "-a" "9f31f8f3896467a32f5129c61bb1396be1695015858f57b2f558cc67acd231ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f31f8f3896467a32f5129c61bb1396be1695015858f57b2f558cc67acd231ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f31f8f3896467a32f5129c61bb1396be1695015858f57b2f558cc67acd231ac", kill_on_drop: false }` [INFO] [stdout] 9f31f8f3896467a32f5129c61bb1396be1695015858f57b2f558cc67acd231ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3781b04795665c4a165dfc6cb54e4f365e6e0010d3cdb9d536df34b634467ec [INFO] running `Command { std: "docker" "start" "-a" "d3781b04795665c4a165dfc6cb54e4f365e6e0010d3cdb9d536df34b634467ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling bindgen v0.57.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling clang-sys v1.1.0 [INFO] [stderr] Compiling xmltree v0.10.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling target-cpu-fetch v0.1.3 [INFO] [stderr] Compiling avr-mcu v0.3.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling avr-libc v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `avr-libc v0.2.2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/avr-libc-6fb1aa619dd746aa/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [warning]: cannot find target JSON file 'x86_64-unknown-linux-gnu.json' - due to limitations it needs to be in the crate root - is it? [INFO] [stderr] [warning]: assuming a target CPU name of 'x86_64-unknown-linux-gnu' from the file name of the target spec JSON file [INFO] [stderr] thread 'main' panicked at 'no microcontroller with the name 'x86_64-unknown-linux-gnu' found', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.3.5/src/load.rs:54:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557d1ee4fdec - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x557d1ee4fdec - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557d1ee4fdec - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x557d1ee4fdec - ::fmt::h82b0e3aaf8a96140 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x557d1ee753ac - core::fmt::write::h72801a82c94e6ff1 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17 [INFO] [stderr] 5: 0x557d1ee4be95 - std::io::Write::write_fmt::hc2da38dc44811df8 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15 [INFO] [stderr] 6: 0x557d1ee51840 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x557d1ee51840 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x557d1ee51840 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50 [INFO] [stderr] 9: 0x557d1ee513eb - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:228:9 [INFO] [stderr] 10: 0x557d1ee51ef4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17 [INFO] [stderr] 11: 0x557d1ee519d0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:502:13 [INFO] [stderr] 12: 0x557d1ee502a4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 13: 0x557d1ee51939 - rust_begin_unwind [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5 [INFO] [stderr] 14: 0x557d1e89e721 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14 [INFO] [stderr] 15: 0x557d1ee73891 - core::panicking::panic_display::h7e364c019c4c45b4 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:63:5 [INFO] [stderr] 16: 0x557d1e89e61b - core::option::expect_failed::hbb9465dc6ab987ce [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:1637:5 [INFO] [stderr] 17: 0x557d1e8afd48 - core::option::Option::expect::h078ecaa09e1411ca [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:709:21 [INFO] [stderr] 18: 0x557d1e8b7ba9 - avr_mcu::load::microcontroller::h05e48af850f243c8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.3.5/src/load.rs:50:21 [INFO] [stderr] 19: 0x557d1e8cc054 - avr_mcu::current::mcu::{{closure}}::h2f49a7e5ddea8084 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.3.5/src/current.rs:13:31 [INFO] [stderr] 20: 0x557d1e8af77b - core::option::Option::map::h95424a0aedd2f77c [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:846:29 [INFO] [stderr] 21: 0x557d1e8cbff7 - avr_mcu::current::mcu::h0c4888837268f30f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/avr-mcu-0.3.5/src/current.rs:13:5 [INFO] [stderr] 22: 0x557d1e8a1d91 - ::deref::__static_ref_initialize::ha05141ff9612d98e [INFO] [stderr] at /opt/rustwide/workdir/build.rs:31:35 [INFO] [stderr] 23: 0x557d1e8a1d91 - core::ops::function::FnOnce::call_once::h2cec0df1f578839e [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 24: 0x557d1e8a2144 - lazy_static::lazy::Lazy::get::{{closure}}::h3d1e2ef2839e33b1 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:31:29 [INFO] [stderr] 25: 0x557d1e8a502b - std::sync::once::Once::call_once::{{closure}}::h65ac6e1a73503471 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:41 [INFO] [stderr] 26: 0x557d1e89d8ae - std::sync::once::Once::call_inner::h3023ccdcace5556f [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:419:21 [INFO] [stderr] 27: 0x557d1e8a4fb5 - std::sync::once::Once::call_once::hfab88f0dd48bb939 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:9 [INFO] [stderr] 28: 0x557d1e8a15d5 - lazy_static::lazy::Lazy::get::he2632cee28607772 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:30:9 [INFO] [stderr] 29: 0x557d1e8a15d5 - ::deref::__stability::h8ad103f910fbb700 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/lib.rs:142:21 [INFO] [stderr] 30: 0x557d1e8a15d5 - ::deref::haf0f65d89e1fd214 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/lib.rs:144:17 [INFO] [stderr] 31: 0x557d1e89f013 - build_script_build::main::h82d7fe2609e4194c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:42:8 [INFO] [stderr] 32: 0x557d1e8a1e4b - core::ops::function::FnOnce::call_once::h5884aad513632f18 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 33: 0x557d1e8a218e - std::sys_common::backtrace::__rust_begin_short_backtrace::h33c900ca6a769118 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stderr] 34: 0x557d1e8a1d21 - std::rt::lang_start::{{closure}}::h0be6896a9b219f09 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/rt.rs:145:18 [INFO] [stderr] 35: 0x557d1ee4f631 - core::ops::function::impls:: for &F>::call_once::h0e73392810ecd318 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 36: 0x557d1ee4f631 - std::panicking::try::do_call::h12dcb4a4f352a507 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40 [INFO] [stderr] 37: 0x557d1ee4f631 - std::panicking::try::h0d978c76ab4a3863 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19 [INFO] [stderr] 38: 0x557d1ee4f631 - std::panic::catch_unwind::hab40227675186980 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14 [INFO] [stderr] 39: 0x557d1ee4f631 - std::rt::lang_start_internal::{{closure}}::hc34786299e7d2cf7 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/rt.rs:128:48 [INFO] [stderr] 40: 0x557d1ee4f631 - std::panicking::try::do_call::h38e7a9128f21d387 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40 [INFO] [stderr] 41: 0x557d1ee4f631 - std::panicking::try::h32d4e72fd8922bce [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19 [INFO] [stderr] 42: 0x557d1ee4f631 - std::panic::catch_unwind::h9a345671d889d41f [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14 [INFO] [stderr] 43: 0x557d1ee4f631 - std::rt::lang_start_internal::h9e691a4f557eb2a3 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/rt.rs:128:20 [INFO] [stderr] 44: 0x557d1e8a1cf0 - std::rt::lang_start::hdcf42709f0319040 [INFO] [stderr] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/rt.rs:144:17 [INFO] [stderr] 45: 0x557d1e8a165c - main [INFO] [stderr] 46: 0x7f65bce5d0b3 - __libc_start_main [INFO] [stderr] 47: 0x557d1e89eede - _start [INFO] [stderr] 48: 0x0 - [INFO] running `Command { std: "docker" "inspect" "d3781b04795665c4a165dfc6cb54e4f365e6e0010d3cdb9d536df34b634467ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3781b04795665c4a165dfc6cb54e4f365e6e0010d3cdb9d536df34b634467ec", kill_on_drop: false }` [INFO] [stdout] d3781b04795665c4a165dfc6cb54e4f365e6e0010d3cdb9d536df34b634467ec