[INFO] crate flutter-plugins 0.3.5 is already in cache [INFO] checking flutter-plugins-0.3.5 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963 [INFO] extracting crate flutter-plugins 0.3.5 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate flutter-plugins 0.3.5 on toolchain 2da942f32802c8233a09744024dfbc34431adf65 [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate flutter-plugins 0.3.5 [INFO] finished tweaking crates.io crate flutter-plugins 0.3.5 [INFO] tweaked toml for crates.io crate flutter-plugins 0.3.5 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c58e9b64394f3f238b9d66cab55e294fce03df42b3105ddac231e7cbc42486e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "c58e9b64394f3f238b9d66cab55e294fce03df42b3105ddac231e7cbc42486e7"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Checking unic-langid-impl v0.4.0 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Compiling tinyfiledialogs v3.3.9 [INFO] [stderr] Compiling curl-sys v0.4.24 [INFO] [stderr] Compiling glfw-sys v3.3.0 [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 libnghttp2-sys v0.1.2 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking num-bigint v0.2.3 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Checking locale_config v0.2.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking unic-locale-impl v0.4.0 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Checking unic-locale v0.4.2 [INFO] [stderr] Checking priority-queue v0.6.0 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking glfw v0.28.0 [INFO] [stderr] Compiling curl v0.4.25 [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-6a47af145cc12d41/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain '2da942f32802c8233a09744024dfbc34431adf65' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain 2da942f32802c8233a09744024dfbc34431adf65` [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")', src/libcore/result.rs:1189:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55bd42301d14 - backtrace::backtrace::libunwind::trace::h6895db142988ec40 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55bd42301d14 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55bd42301d14 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x55bd42301d14 - ::fmt::h0b9402b71e796a7b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55bd42327c7c - core::fmt::write::h8e864ed82e4a5c6d [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x55bd422fe2c7 - std::io::Write::write_fmt::h31ae187092c774c4 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55bd42303e6e - std::sys_common::backtrace::_print::h096797b36cb690f1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55bd42303e6e - std::sys_common::backtrace::print::hebc5bdfec0b7b03d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55bd42303e6e - std::panicking::default_hook::{{closure}}::h32b71b0981329be4 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x55bd42303b61 - std::panicking::default_hook::hc2a0eed54a10bb2c [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x55bd4230454b - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8 [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x55bd423040fe - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x55bd4232477e - core::panicking::panic_fmt::hf468134b84159d79 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 13: 0x55bd42324877 - core::result::unwrap_failed::h737b4fcb13d6504c [INFO] [stderr] at src/libcore/result.rs:1189 [INFO] [stderr] 14: 0x55bd41bbdc32 - core::result::Result::expect::hfff6fec8326cfba7 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/result.rs:984 [INFO] [stderr] 15: 0x55bd41bbb24b - build_script_build::main::hcc2bc91ed7a1bfed [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flutter-engine-sys-0.3.5/build.rs:58 [INFO] [stderr] 16: 0x55bd41bb9330 - std::rt::lang_start::{{closure}}::hd789f5f4106a1e67 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55bd42303f93 - std::rt::lang_start_internal::{{closure}}::hfa484c171d6ea8e2 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55bd42303f93 - std::panicking::try::do_call::h54c627f6a1adac40 [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 19: 0x55bd4230cc1a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 20: 0x55bd42304aa0 - std::panicking::try::h6c446ac00e48a701 [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 21: 0x55bd42304aa0 - std::panic::catch_unwind::h57aae28d6a94e12e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55bd42304aa0 - std::rt::lang_start_internal::hadfb0360ba7e8f4d [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55bd41bb9309 - std::rt::lang_start::h4a10cd4114730827 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55bd41bbbe6a - main [INFO] [stderr] 25: 0x7facf7eeeb97 - __libc_start_main [INFO] [stderr] 26: 0x55bd41bb4aca - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "c58e9b64394f3f238b9d66cab55e294fce03df42b3105ddac231e7cbc42486e7"` [INFO] running `"docker" "rm" "-f" "c58e9b64394f3f238b9d66cab55e294fce03df42b3105ddac231e7cbc42486e7"` [INFO] [stdout] c58e9b64394f3f238b9d66cab55e294fce03df42b3105ddac231e7cbc42486e7