[INFO] fetching crate flutter-engine-sys 0.3.5... [INFO] checking flutter-engine-sys-0.3.5 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] extracting crate flutter-engine-sys 0.3.5 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate flutter-engine-sys 0.3.5 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39fc0688a6e843d57eb9894da8f41f352974715051247555530adbe2934ce64f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "39fc0688a6e843d57eb9894da8f41f352974715051247555530adbe2934ce64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39fc0688a6e843d57eb9894da8f41f352974715051247555530adbe2934ce64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39fc0688a6e843d57eb9894da8f41f352974715051247555530adbe2934ce64f", kill_on_drop: false }` [INFO] [stdout] 39fc0688a6e843d57eb9894da8f41f352974715051247555530adbe2934ce64f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e044d3914031edd56cae13bb372bbff30444db8d0d1266edb012e3a65a5bc56 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7e044d3914031edd56cae13bb372bbff30444db8d0d1266edb012e3a65a5bc56", kill_on_drop: false }` [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling object v0.24.0 [INFO] [stderr] Compiling curl v0.4.37 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling podio v0.1.7 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling curl-sys v0.4.43+curl-7.76.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling addr2line v0.15.1 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling env_logger v0.6.2 [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-c81273dc7cfa37f0/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain '50e1dc1536264ab71c0850f346b12309477f29f7' [INFO] [stderr] note: this is a custom toolchain, which cannot use `rustup component add` [INFO] [stderr] help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py` [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:58:41 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558e41cc3420 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x558e41cc3420 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x558e41cc3420 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x558e41cc3420 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x558e41ce8e6f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x558e41cbfe15 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x558e41cc557b - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x558e41cc557b - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x558e41cc557b - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x558e41cc505d - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x558e41cc5b2d - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x558e41cc5727 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x558e41cc38dc - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x558e41cc5689 - rust_begin_unwind [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x558e416aa901 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x558e416aa9f3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x558e416b4100 - core::result::Result::expect::hf1e03dc1219bc532 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x558e416ae231 - build_script_build::main::h0e211a4bc03bf86f [INFO] [stderr] at /opt/rustwide/workdir/build.rs:58:19 [INFO] [stderr] 18: 0x558e416af27b - core::ops::function::FnOnce::call_once::h9c8d2b6c26530487 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x558e416ad6be - std::sys_common::backtrace::__rust_begin_short_backtrace::h799e7d45ca74a3b2 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x558e416b0231 - std::rt::lang_start::{{closure}}::h48c8d0d57cb050d5 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x558e41cc602a - core::ops::function::impls:: for &F>::call_once::h3b8c329143d7638a [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x558e41cc602a - std::panicking::try::do_call::h4b72c261b4eefc1b [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x558e41cc602a - std::panicking::try::h703d31b7896cbd49 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x558e41cc602a - std::panic::catch_unwind::h37cad9b35388a915 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x558e41cc602a - std::rt::lang_start_internal::hab5a8a909af4f90e [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x558e416b0210 - std::rt::lang_start::h3e62d8f962287575 [INFO] [stderr] at /rustc/50e1dc1536264ab71c0850f346b12309477f29f7/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x558e416aef7c - main [INFO] [stderr] 28: 0x7f9274a2d0b3 - __libc_start_main [INFO] [stderr] 29: 0x558e416ab0ae - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7e044d3914031edd56cae13bb372bbff30444db8d0d1266edb012e3a65a5bc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e044d3914031edd56cae13bb372bbff30444db8d0d1266edb012e3a65a5bc56", kill_on_drop: false }` [INFO] [stdout] 7e044d3914031edd56cae13bb372bbff30444db8d0d1266edb012e3a65a5bc56