[INFO] fetching crate flutter-engine 0.3.5... [INFO] checking flutter-engine-0.3.5 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387 [INFO] extracting crate flutter-engine 0.3.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate flutter-engine 0.3.5 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 411d693321ac11794cb334e81f4314510c3912ecc00452cfa563eae6772a9ac0 [INFO] running `Command { std: "docker" "start" "-a" "411d693321ac11794cb334e81f4314510c3912ecc00452cfa563eae6772a9ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "411d693321ac11794cb334e81f4314510c3912ecc00452cfa563eae6772a9ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "411d693321ac11794cb334e81f4314510c3912ecc00452cfa563eae6772a9ac0", kill_on_drop: false }` [INFO] [stdout] 411d693321ac11794cb334e81f4314510c3912ecc00452cfa563eae6772a9ac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81e623dced8e2fe7cfb929fb74d9d900d8bbc5f0b09a2b739e6535b022995edb [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" "81e623dced8e2fe7cfb929fb74d9d900d8bbc5f0b09a2b739e6535b022995edb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling object v0.24.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Compiling podio v0.1.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking unic-langid-impl v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unic-locale-impl v0.4.0 [INFO] [stderr] Checking semver v0.2.3 [INFO] [stderr] Checking priority-queue v0.6.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking unic-locale v0.4.2 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling curl-sys v0.4.44+curl-7.77.0 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling glfw-sys v3.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling addr2line v0.15.1 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking locale_config v0.2.3 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking glfw v0.28.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking serde v1.0.126 [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-ddd350952af79100/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain '7dc9ff5c629753b6930ecfe9a0446538b8e25fb7' [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")', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flutter-engine-sys-0.3.5/build.rs:58:41 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56494fe818e0 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x56494fe818e0 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56494fe818e0 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x56494fe818e0 - ::fmt::h767e17e1aa7df6a8 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x56494fea755f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x56494fe7e2d5 - std::io::Write::write_fmt::h4c802b6f761026c1 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x56494fe83a4b - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x56494fe83a4b - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x56494fe83a4b - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x56494fe83521 - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x56494fe84060 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:625:17 [INFO] [stderr] 11: 0x56494fe83bf7 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x56494fe81d7c - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x56494fe83b59 - rust_begin_unwind [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x56494f86d931 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x56494f86da23 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x56494f877190 - core::result::Result::expect::h1ddc77617e108d26 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x56494f871541 - build_script_build::main::hd9373c54ad7bc078 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flutter-engine-sys-0.3.5/build.rs:58:19 [INFO] [stderr] 18: 0x56494f87099b - core::ops::function::FnOnce::call_once::h853e8097b2e4f879 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x56494f87229e - std::sys_common::backtrace::__rust_begin_short_backtrace::hd083db326e3f3d6e [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x56494f8732c1 - std::rt::lang_start::{{closure}}::h20b370900facb259 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x56494fe8459a - core::ops::function::impls:: for &F>::call_once::h04259e4a34d07c2f [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x56494fe8459a - std::panicking::try::do_call::hb8da45704d5cfbbf [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x56494fe8459a - std::panicking::try::h4beadc19a78fec52 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x56494fe8459a - std::panic::catch_unwind::hc58016cd36ba81a4 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panic.rs:433:14 [INFO] [stderr] 25: 0x56494fe8459a - std::rt::lang_start_internal::hc51399759a90501a [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x56494f8732a0 - std::rt::lang_start::h1cfeede442e82cf9 [INFO] [stderr] at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x56494f87228c - main [INFO] [stderr] 28: 0x7f5d0ed2c0b3 - __libc_start_main [INFO] [stderr] 29: 0x56494f86e13e - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "81e623dced8e2fe7cfb929fb74d9d900d8bbc5f0b09a2b739e6535b022995edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81e623dced8e2fe7cfb929fb74d9d900d8bbc5f0b09a2b739e6535b022995edb", kill_on_drop: false }` [INFO] [stdout] 81e623dced8e2fe7cfb929fb74d9d900d8bbc5f0b09a2b739e6535b022995edb