[INFO] crate flutter-engine-sys 0.3.5 is already in cache [INFO] checking flutter-engine-sys-0.3.5 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087 [INFO] extracting crate flutter-engine-sys 0.3.5 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate flutter-engine-sys 0.3.5 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate flutter-engine-sys 0.3.5 [INFO] finished tweaking crates.io crate flutter-engine-sys 0.3.5 [INFO] tweaked toml for crates.io crate flutter-engine-sys 0.3.5 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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] caf143907f54b25a7257978372d3f4d9bf48efa4c7628c6f219efaffd2a0a88f [INFO] running `"docker" "start" "-a" "caf143907f54b25a7257978372d3f4d9bf48efa4c7628c6f219efaffd2a0a88f"` [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling curl v0.4.28 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling libnghttp2-sys v0.1.3 [INFO] [stderr] Compiling curl-sys v0.4.30+curl-7.69.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling bzip2-sys v0.1.8+1.0.8 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Compiling flutter-download v0.3.5 [INFO] [stderr] Compiling flutter-engine-sys v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `flutter-engine-sys v0.3.5 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/flutter-engine-sys-a1e4744746257688/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'f88e9a4452e792c29632101b348a1df9876d45cd' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain f88e9a4452e792c29632101b348a1df9876d45cd` [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")', build.rs:58:19 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556ce1627f94 - backtrace::backtrace::libunwind::trace::h38165ce57912732f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x556ce1627f94 - backtrace::backtrace::trace_unsynchronized::hd57d5ffed9185e53 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556ce1627f94 - std::sys_common::backtrace::_print_fmt::hbff8e3b3fa287914 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x556ce1627f94 - ::fmt::h55dc3ba90a10b9b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x556ce164e79c - core::fmt::write::h3733b8e43227b83a [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x556ce1624613 - std::io::Write::write_fmt::h849647cdb56488ce [INFO] [stderr] at src/libstd/io/mod.rs:1427 [INFO] [stderr] 6: 0x556ce162a7c5 - std::sys_common::backtrace::_print::hb55551afabbfdb0c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x556ce162a7c5 - std::sys_common::backtrace::print::h8cdfee4c43ff1d8d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x556ce162a7c5 - std::panicking::default_hook::{{closure}}::h27054589509be60a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x556ce162a512 - std::panicking::default_hook::h604fae1e8c9c8119 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x556ce162ae22 - std::panicking::rust_panic_with_hook::h431484e1a8c1ccb3 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x556ce162aa0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x556ce164ce81 - core::panicking::panic_fmt::h510f2b9967da4a22 [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x556ce164cca3 - core::option::expect_none_failed::hc76e4b135ee3fe33 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x556ce0f61335 - core::result::Result::expect::h3a544c04676c6b23 [INFO] [stderr] at /rustc/f88e9a4452e792c29632101b348a1df9876d45cd/src/libcore/result.rs:961 [INFO] [stderr] 15: 0x556ce0f5dd73 - build_script_build::main::hc16ae5a2933e8bb4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:58 [INFO] [stderr] 16: 0x556ce0f5c3db - std::rt::lang_start::{{closure}}::h2ee5f06ff6631cc5 [INFO] [stderr] at /rustc/f88e9a4452e792c29632101b348a1df9876d45cd/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x556ce162b3bf - std::rt::lang_start_internal::{{closure}}::h649a6d1a49a22764 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x556ce162b3bf - std::panicking::try::do_call::haf016ad10a1f4de3 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 19: 0x556ce162b3bf - std::panicking::try::hac4cc9614e51697b [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x556ce162b3bf - std::panic::catch_unwind::h4e22eb63aa7f2e12 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x556ce162b3bf - std::rt::lang_start_internal::hbbe8ba95095217ea [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x556ce0f5c3b7 - std::rt::lang_start::hf0af6d5624542731 [INFO] [stderr] at /rustc/f88e9a4452e792c29632101b348a1df9876d45cd/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x556ce0f5ea3a - main [INFO] [stderr] 24: 0x7ff846323b97 - __libc_start_main [INFO] [stderr] 25: 0x556ce0f58d5a - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "caf143907f54b25a7257978372d3f4d9bf48efa4c7628c6f219efaffd2a0a88f"` [INFO] running `"docker" "rm" "-f" "caf143907f54b25a7257978372d3f4d9bf48efa4c7628c6f219efaffd2a0a88f"` [INFO] [stdout] caf143907f54b25a7257978372d3f4d9bf48efa4c7628c6f219efaffd2a0a88f