[INFO] crate dart-sys 0.1.2 is already in cache [INFO] checking dart-sys-0.1.2 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560 [INFO] extracting crate dart-sys 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate dart-sys 0.1.2 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc [INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate dart-sys 0.1.2 [INFO] finished tweaking crates.io crate dart-sys 0.1.2 [INFO] tweaked toml for crates.io crate dart-sys 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate dart-sys 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 89575df7bd64ca4da6add73632191c6c376df1b888375ea6368be0765e21e61e [INFO] running `"docker" "start" "-a" "89575df7bd64ca4da6add73632191c6c376df1b888375ea6368be0765e21e61e"` [INFO] [stderr] Compiling dart-sys v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `dart-sys v0.1.2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/dart-sys-72e9ba7dbf6d5bde/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Linux/Mac is currently not supported!', build.rs:46:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f42dd51ba4 - backtrace::backtrace::libunwind::trace::h9969d01c3d7ddfdc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f42dd51ba4 - backtrace::backtrace::trace_unsynchronized::h7a2ab063e77952ab [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f42dd51ba4 - std::sys_common::backtrace::_print_fmt::h1b217822a512fc5b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f42dd51ba4 - ::fmt::h96fb4331ad79020d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f42dd6a31c - core::fmt::write::hc201330da9c33c5d [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x55f42dd4fdf7 - std::io::Write::write_fmt::h309332b527674af9 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55f42dd53f95 - std::sys_common::backtrace::_print::h9ef4e37c06092ebe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f42dd53f95 - std::sys_common::backtrace::print::h2a9175f5cd9eccf0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f42dd53f95 - std::panicking::default_hook::{{closure}}::ha832c9ee735a1b99 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x55f42dd53cd7 - std::panicking::default_hook::hddac80d07a5399db [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x55f42dd54552 - std::panicking::rust_panic_with_hook::haa6a112655213edb [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x55f42dd4a9ad - std::panicking::begin_panic::he38a34e3cecf877a [INFO] [stderr] at /rustc/eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc/src/libstd/panicking.rs:397 [INFO] [stderr] 12: 0x55f42dd49680 - build_script_build::find_dart_sdk::h0c3c561fc5d8b34c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:46 [INFO] [stderr] 13: 0x55f42dd497c9 - build_script_build::main::_main::h6f598216d7a41529 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:55 [INFO] [stderr] 14: 0x55f42dd497a6 - build_script_build::main::h6e1b443ef852c04b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:67 [INFO] [stderr] 15: 0x55f42dd49edb - std::rt::lang_start::{{closure}}::h94fb54dd58bb8f92 [INFO] [stderr] at /rustc/eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc/src/libstd/rt.rs:67 [INFO] [stderr] 16: 0x55f42dd54063 - std::rt::lang_start_internal::{{closure}}::h80386bdbf19e8f1d [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 17: 0x55f42dd54063 - std::panicking::try::do_call::he1209bc3d4aaf715 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 18: 0x55f42dd55807 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 19: 0x55f42dd549f9 - std::panicking::try::hf520d8976c058f40 [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 20: 0x55f42dd549f9 - std::panic::catch_unwind::h7564024f837c4151 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f42dd549f9 - std::rt::lang_start_internal::h41ae6763c6895ece [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55f42dd49eb7 - std::rt::lang_start::h725c123f6a1a4d4e [INFO] [stderr] at /rustc/eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55f42dd49b6a - main [INFO] [stderr] 24: 0x7f8ddd370b97 - __libc_start_main [INFO] [stderr] 25: 0x55f42dd490ba - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "89575df7bd64ca4da6add73632191c6c376df1b888375ea6368be0765e21e61e"` [INFO] running `"docker" "rm" "-f" "89575df7bd64ca4da6add73632191c6c376df1b888375ea6368be0765e21e61e"` [INFO] [stdout] 89575df7bd64ca4da6add73632191c6c376df1b888375ea6368be0765e21e61e