[INFO] crate flutter-engine 0.3.5 is already in cache [INFO] checking flutter-engine-0.3.5 against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410 [INFO] extracting crate flutter-engine 0.3.5 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate flutter-engine 0.3.5 on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate flutter-engine 0.3.5 [INFO] finished tweaking crates.io crate flutter-engine 0.3.5 [INFO] tweaked toml for crates.io crate flutter-engine 0.3.5 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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] d6f66b3a26f7bba28982c8b9cae97b7ea09bced7d568d8b9773971d8cb42d2f4 [INFO] running `"docker" "start" "-a" "d6f66b3a26f7bba28982c8b9cae97b7ea09bced7d568d8b9773971d8cb42d2f4"` [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling curl v0.4.25 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Checking unic-langid-impl v0.4.0 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling curl-sys v0.4.26 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling glfw-sys v3.3.2 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libnghttp2-sys v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Checking unic-locale-impl v0.4.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Checking semver v0.2.3 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Checking locale_config v0.2.3 [INFO] [stderr] Checking priority-queue v0.6.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking unic-locale v0.4.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Checking glfw v0.28.0 [INFO] [stderr] Compiling flutter-download v0.3.5 [INFO] [stderr] Compiling flutter-engine-sys v0.3.5 [INFO] [stderr] error: failed to run custom build command for `flutter-engine-sys v0.3.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/flutter-engine-sys-eef647ae02582bee/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'b1f395de642e8be7bcbbd2bd8aaadab715851f49' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49` [INFO] [stderr] Failed to run rustfmt: Internal rustfmt error (non-fatal, continuing) [INFO] [stderr] thread 'main' panicked at 'Cannot get flutter engine version: InvalidFlutterRoot("output empty")', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flutter-engine-sys-0.3.5/build.rs:58:19 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562bdf259fb4 - backtrace::backtrace::libunwind::trace::h2e152e7bd6365e6e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x562bdf259fb4 - backtrace::backtrace::trace_unsynchronized::h4186442f15a550ff [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562bdf259fb4 - std::sys_common::backtrace::_print_fmt::h063a573bac16a877 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x562bdf259fb4 - ::fmt::h9703f71e8480ed96 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x562bdf280a1c - core::fmt::write::hff90a64c19ebe991 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x562bdf256237 - std::io::Write::write_fmt::h7b2ff1db354185d7 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x562bdf25c6b5 - std::sys_common::backtrace::_print::hafbed04fe2bd44d6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x562bdf25c6b5 - std::sys_common::backtrace::print::hf3b38bd6bf35df48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x562bdf25c6b5 - std::panicking::default_hook::{{closure}}::hf220c79b40a7fd2a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x562bdf25c3f6 - std::panicking::default_hook::hd1f3ae65f967fd0f [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x562bdf25cd12 - std::panicking::rust_panic_with_hook::h07ff66cb0ea5f564 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x562bdf25c8fb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x562bdf27efd1 - core::panicking::panic_fmt::h1ebf8318839f206e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x562bdf27edf3 - core::option::expect_none_failed::h4df88fc665cbb286 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x562bdeb3dd96 - core::result::Result::expect::h593542c9c5b64b57 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/result.rs:961 [INFO] [stderr] 15: 0x562bdeb3a2e3 - build_script_build::main::h228e5313feca0efd [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flutter-engine-sys-0.3.5/build.rs:58 [INFO] [stderr] 16: 0x562bdeb3874b - std::rt::lang_start::{{closure}}::h0f488fe53baea61d [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x562bdf25c7d3 - std::rt::lang_start_internal::{{closure}}::hcca65089bf50e764 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x562bdf25c7d3 - std::panicking::try::do_call::h5d688de95825d379 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 19: 0x562bdf265857 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x562bdf25d289 - std::panicking::try::h9e58d9e1ffdb7a8f [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 21: 0x562bdf25d289 - std::panic::catch_unwind::h6dacac8c77eb8284 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x562bdf25d289 - std::rt::lang_start_internal::hb6469eff0c6f35f8 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x562bdeb38727 - std::rt::lang_start::hd0647427db894bec [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x562bdeb3afda - main [INFO] [stderr] 25: 0x7f728c4f4b97 - __libc_start_main [INFO] [stderr] 26: 0x562bdeb34fba - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "d6f66b3a26f7bba28982c8b9cae97b7ea09bced7d568d8b9773971d8cb42d2f4"` [INFO] running `"docker" "rm" "-f" "d6f66b3a26f7bba28982c8b9cae97b7ea09bced7d568d8b9773971d8cb42d2f4"` [INFO] [stdout] d6f66b3a26f7bba28982c8b9cae97b7ea09bced7d568d8b9773971d8cb42d2f4