[INFO] fetching crate flutter-engine 0.3.5... [INFO] testing flutter-engine-0.3.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate flutter-engine 0.3.5 into /workspace/builds/worker-2-tc2/source [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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flutter-engine 0.3.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 196 packages to latest compatible versions [INFO] [stderr] Adding gl v0.11.0 (available: v0.14.0) [INFO] [stderr] Adding glfw v0.28.0 (available: v0.60.0) [INFO] [stderr] Adding locale_config v0.2.3 (available: v0.3.0) [INFO] [stderr] Adding priority-queue v0.6.0 (available: v2.5.0) [INFO] [stderr] Adding tokio v0.1.22 (available: v1.47.1) [INFO] [stderr] Adding unic-locale v0.4.2 (available: v0.9.6) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f21763aab69176dd2afbe903edf38a00ecb178b761eb7c5e78d7825ac395ce9 [INFO] running `Command { std: "docker" "start" "-a" "1f21763aab69176dd2afbe903edf38a00ecb178b761eb7c5e78d7825ac395ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f21763aab69176dd2afbe903edf38a00ecb178b761eb7c5e78d7825ac395ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f21763aab69176dd2afbe903edf38a00ecb178b761eb7c5e78d7825ac395ce9", kill_on_drop: false }` [INFO] [stdout] 1f21763aab69176dd2afbe903edf38a00ecb178b761eb7c5e78d7825ac395ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc7d969dfd7359eb1f64c1d5f3dfa42c9f7a000becf5efa2066fb47356540462 [INFO] running `Command { std: "docker" "start" "-a" "fc7d969dfd7359eb1f64c1d5f3dfa42c9f7a000becf5efa2066fb47356540462", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling libnghttp2-sys v0.1.11+1.64.0 [INFO] [stderr] Compiling bzip2-sys v0.1.13+1.0.8 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling curl-sys v0.4.83+curl-8.15.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling podio v0.1.7 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling curl v0.4.49 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling xml-rs v0.8.27 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling glfw-sys v3.3.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling unic-langid-impl v0.4.0 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling semver v0.2.3 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling unic-locale-impl v0.4.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling indexmap v0.4.1 [INFO] [stderr] Compiling unic-locale v0.4.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling flutter-download v0.3.5 [INFO] [stderr] Compiling priority-queue v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling glfw v0.28.0 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling locale_config v0.2.3 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling flutter-engine-sys v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] error: failed to run custom build command for `flutter-engine-sys v0.3.5` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/flutter-engine-sys-68a223594e102d9b/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2156) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.4.30/src/fallback.rs:594:9: [INFO] [stderr] "FlutterRendererConfig_union_(anonymous_at_flutter-engine_h_267_3)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x58cd595d60e2 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x58cd595d60e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x58cd595d60e2 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x58cd595d60e2 - ::fmt::hffd20ad4e5eca8ab [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x58cd595e727f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x58cd595e727f - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x58cd595a7513 - std::io::default_write_fmt::ha7130bf70117e1da [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x58cd595a7513 - std::io::Write::write_fmt::h22459ad26fe60c51 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x58cd595b2da2 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x58cd595b5e0f - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x58cd595b5c69 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x58cd595b6495 - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x58cd595b627a - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x58cd595b2ed9 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x58cd5959aa6d - __rustc[9b67c8562bba447b]::rust_begin_unwind [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x58cd595f1440 - core::panicking::panic_fmt::hc084f85b1e76c16d [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x58cd5948f52f - proc_macro2::fallback::validate_ident::he3ec6eb38c76df85 [INFO] [stderr] 17: 0x58cd59491c51 - proc_macro2::fallback::Ident::_new::hd4d78728f9d5fc80 [INFO] [stderr] 18: 0x58cd59491c0f - proc_macro2::fallback::Ident::new::h1e418de6548870f0 [INFO] [stderr] 19: 0x58cd59488268 - proc_macro2::Ident::new::hfe52da934be2c491 [INFO] [stderr] 20: 0x58cd59181055 - bindgen::ir::context::BindgenContext::rust_ident_raw::hb3074d4e061f5d05 [INFO] [stderr] 21: 0x58cd5917ef40 - bindgen::ir::context::BindgenContext::rust_ident::hb3e37a24a8aafae0 [INFO] [stderr] 22: 0x58cd590c703f - ::codegen::h0bc97642538e7c14 [INFO] [stderr] 23: 0x58cd5914b685 - ::codegen::h487a5cc8ffffd95c [INFO] [stderr] 24: 0x58cd591e2635 - ::codegen::he0f97430b71f9ede [INFO] [stderr] 25: 0x58cd590cf291 - ::codegen::h0bc97642538e7c14 [INFO] [stderr] 26: 0x58cd5914b685 - ::codegen::h487a5cc8ffffd95c [INFO] [stderr] 27: 0x58cd591e2635 - ::codegen::he0f97430b71f9ede [INFO] [stderr] 28: 0x58cd59166145 - ::codegen::{{closure}}::hd3e3976097fbc015 [INFO] [stderr] 29: 0x58cd591c5ced - ::codegen::hac192ebdcb2ba193 [INFO] [stderr] 30: 0x58cd591e260d - ::codegen::he0f97430b71f9ede [INFO] [stderr] 31: 0x58cd59172b6f - bindgen::codegen::codegen::{{closure}}::h429f3a3200d4f71b [INFO] [stderr] 32: 0x58cd5918c578 - bindgen::ir::context::BindgenContext::gen::h58bf1ea1ee1f4189 [INFO] [stderr] 33: 0x58cd591722dd - bindgen::codegen::codegen::h2fedacb43fe95d53 [INFO] [stderr] 34: 0x58cd591a4b15 - bindgen::Bindings::generate::h80a2beaf79fc9d2f [INFO] [stderr] 35: 0x58cd591a1d41 - bindgen::Builder::generate::h9818895954d2b197 [INFO] [stderr] 36: 0x58cd5904ee32 - build_script_build::gen_bindings::hc8dfbc956e86f078 [INFO] [stderr] 37: 0x58cd5904f6e4 - build_script_build::main::hfa3cf8e0eeffed12 [INFO] [stderr] 38: 0x58cd59052c83 - core::ops::function::FnOnce::call_once::hfb8117fc2ad010b3 [INFO] [stderr] 39: 0x58cd590508d6 - std::sys::backtrace::__rust_begin_short_backtrace::he781c4e19e362f29 [INFO] [stderr] 40: 0x58cd590508b9 - std::rt::lang_start::{{closure}}::h28188ad612c264ac [INFO] [stderr] 41: 0x58cd595a9030 - core::ops::function::impls:: for &F>::call_once::hcc75fa61d21ecbe5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 42: 0x58cd595a9030 - std::panicking::catch_unwind::do_call::h38c051a071ca3bc0 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stderr] 43: 0x58cd595a9030 - std::panicking::catch_unwind::hede2a2f6f4519f78 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stderr] 44: 0x58cd595a9030 - std::panic::catch_unwind::h94765a19f52c0a43 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stderr] 45: 0x58cd595a9030 - std::rt::lang_start_internal::{{closure}}::hb89c21d557706591 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/rt.rs:175:24 [INFO] [stderr] 46: 0x58cd595a9030 - std::panicking::catch_unwind::do_call::h50685f05733aeeef [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stderr] 47: 0x58cd595a9030 - std::panicking::catch_unwind::hf9ba9716b02e6738 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stderr] 48: 0x58cd595a9030 - std::panic::catch_unwind::h29770e281302b24d [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stderr] 49: 0x58cd595a9030 - std::rt::lang_start_internal::hd5573b1f5f705a2a [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/rt.rs:171:5 [INFO] [stderr] 50: 0x58cd590508a1 - std::rt::lang_start::h89d31c6c1fb9cbad [INFO] [stderr] 51: 0x58cd59053845 - main [INFO] [stderr] 52: 0x738325c571ca - [INFO] [stderr] 53: 0x738325c5728b - __libc_start_main [INFO] [stderr] 54: 0x58cd5904ebf5 - _start [INFO] [stderr] 55: 0x0 - [INFO] running `Command { std: "docker" "inspect" "fc7d969dfd7359eb1f64c1d5f3dfa42c9f7a000becf5efa2066fb47356540462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc7d969dfd7359eb1f64c1d5f3dfa42c9f7a000becf5efa2066fb47356540462", kill_on_drop: false }` [INFO] [stdout] fc7d969dfd7359eb1f64c1d5f3dfa42c9f7a000becf5efa2066fb47356540462