[INFO] fetching crate flutter-engine 0.3.5...
[INFO] checking flutter-engine-0.3.5 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate flutter-engine 0.3.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate flutter-engine 0.3.5 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v1.2.4
[INFO] [stderr]   Downloaded semver v0.2.3
[INFO] [stderr]   Downloaded bindgen v0.50.1
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.9+1.58.0
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded unic-locale v0.4.2
[INFO] [stderr]   Downloaded unic-locale-impl v0.4.0
[INFO] [stderr]   Downloaded unzip v0.1.0
[INFO] [stderr]   Downloaded transformation-pipeline v0.1.0
[INFO] [stderr]   Downloaded gl v0.11.0
[INFO] [stderr]   Downloaded flutter-download v0.3.5
[INFO] [stderr]   Downloaded unic-langid-impl v0.4.0
[INFO] [stderr]   Downloaded flutter-engine-sys v0.3.5
[INFO] [stderr]   Downloaded priority-queue v0.6.0
[INFO] [stderr]   Downloaded indexmap v0.4.1
[INFO] [stderr]   Downloaded gl_generator v0.10.0
[INFO] [stderr]   Downloaded zip v0.2.8
[INFO] [stderr]   Downloaded locale_config v0.2.3
[INFO] [stderr]   Downloaded glfw v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e12586573813288a76a8d319889b7ee2020c3afaa23398a0821aff911ee4d7e
[INFO] running `Command { std: "docker" "start" "-a" "1e12586573813288a76a8d319889b7ee2020c3afaa23398a0821aff911ee4d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e12586573813288a76a8d319889b7ee2020c3afaa23398a0821aff911ee4d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e12586573813288a76a8d319889b7ee2020c3afaa23398a0821aff911ee4d7e", kill_on_drop: false }`
[INFO] [stdout] 1e12586573813288a76a8d319889b7ee2020c3afaa23398a0821aff911ee4d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 712b97bab84d368df6bc7627a6d6de4b345e1bf509d04d4d55948283f455698a
[INFO] running `Command { std: "docker" "start" "-a" "712b97bab84d368df6bc7627a6d6de4b345e1bf509d04d4d55948283f455698a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.9+1.58.0
[INFO] [stderr]    Compiling libz-sys v1.1.15
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling curl-sys v0.4.70+curl-8.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.6.3
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling transformation-pipeline v0.1.0
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]    Compiling zip v0.2.8
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling unzip v0.1.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling glfw-sys v3.3.5
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]     Checking unic-langid-impl v0.4.0
[INFO] [stderr]     Checking semver v0.2.3
[INFO] [stderr]     Checking unic-locale-impl v0.4.0
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking unic-locale v0.4.2
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking priority-queue v0.6.0
[INFO] [stderr]    Compiling flutter-download v0.3.5
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]     Checking glfw v0.28.0
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking locale_config v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.113
[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] 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-1003adbe18ef1555/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain '5518eaa946291f00471af8b254b2a1715f234882'
[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 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/flutter-engine-sys-0.3.5/build.rs:58:41:
[INFO] [stderr]   Cannot get flutter engine version: InvalidFlutterRoot("output empty")
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55c5ea3c5e86 - std::backtrace_rs::backtrace::libunwind::trace::h08f7dc827584a7ad
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55c5ea3c5e86 - std::backtrace_rs::backtrace::trace_unsynchronized::h4497bfae4461b22b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55c5ea3c5e86 - std::sys_common::backtrace::_print_fmt::h6b3942d598b9c6f0
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55c5ea3c5e86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3a306296c8ab625c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55c5ea3efd60 - core::fmt::rt::Argument::fmt::h0b9d84e172c4f894
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55c5ea3efd60 - core::fmt::write::h64b64fc2d2167832
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55c5ea3c33ff - std::io::Write::write_fmt::h93eeb18ca56ab61e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x55c5ea3c5c64 - std::sys_common::backtrace::_print::hd3f3194a71c6769a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55c5ea3c5c64 - std::sys_common::backtrace::print::heffb248ee274206b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55c5ea3c7337 - std::panicking::default_hook::{{closure}}::h58655f381931db29
[INFO] [stderr]     10:     0x55c5ea3c7099 - std::panicking::default_hook::h0b1c1ae801593404
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55c5ea3c77c8 - std::panicking::rust_panic_with_hook::h83880c09c2fb14e4
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:781:13
[INFO] [stderr]     12:     0x55c5ea3c76a2 - std::panicking::begin_panic_handler::{{closure}}::hb017100a7be0020a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:659:13
[INFO] [stderr]     13:     0x55c5ea3c6386 - std::sys_common::backtrace::__rust_end_short_backtrace::hefda6bb3e2a65163
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55c5ea3c73f4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:647:5
[INFO] [stderr]     15:     0x55c5e9e5fb65 - core::panicking::panic_fmt::h639ac9ebcc4cc09e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55c5e9e60143 - core::result::unwrap_failed::h59e2c82c5f484e6c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x55c5e9e6619c - core::result::Result<T,E>::expect::h5c9b33ceb0207a8d
[INFO] [stderr]     18:     0x55c5e9e62ffc - build_script_build::main::h054169ef828328f7
[INFO] [stderr]     19:     0x55c5e9e65ec3 - core::ops::function::FnOnce::call_once::he253e595c7f0d029
[INFO] [stderr]     20:     0x55c5e9e60526 - std::sys_common::backtrace::__rust_begin_short_backtrace::h111907499ed2ad69
[INFO] [stderr]     21:     0x55c5e9e608b9 - std::rt::lang_start::{{closure}}::h438b937033bafb5c
[INFO] [stderr]     22:     0x55c5ea3be071 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5fd52db904d6eae8
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x55c5ea3be071 - std::panicking::try::do_call::he369ba628d7c9d4a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     24:     0x55c5ea3be071 - std::panicking::try::h3e7a1367a7809b8e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     25:     0x55c5ea3be071 - std::panic::catch_unwind::hf5ed2fafa73782ba
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x55c5ea3be071 - std::rt::lang_start_internal::{{closure}}::h48a173881681ffd2
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x55c5ea3be071 - std::panicking::try::do_call::hde037f5e624d8646
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     28:     0x55c5ea3be071 - std::panicking::try::h6cf0e777ffa0cfac
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     29:     0x55c5ea3be071 - std::panic::catch_unwind::hfa79f85f27c41b17
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x55c5ea3be071 - std::rt::lang_start_internal::h756905bc8f8b5b00
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x55c5e9e60897 - std::rt::lang_start::h887ff5319ee49bad
[INFO] [stderr]     32:     0x55c5e9e64295 - main
[INFO] [stderr]     33:     0x7f3115fced90 - <unknown>
[INFO] [stderr]     34:     0x7f3115fcee40 - __libc_start_main
[INFO] [stderr]     35:     0x55c5e9e60455 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "712b97bab84d368df6bc7627a6d6de4b345e1bf509d04d4d55948283f455698a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712b97bab84d368df6bc7627a6d6de4b345e1bf509d04d4d55948283f455698a", kill_on_drop: false }`
[INFO] [stdout] 712b97bab84d368df6bc7627a6d6de4b345e1bf509d04d4d55948283f455698a
[INFO] checking flutter-engine-0.3.5 against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] extracting crate flutter-engine 0.3.5 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate flutter-engine 0.3.5 on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "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-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18d5c2c9bd54dfbdd087ff452ef927c4f21352d9ba261884ed26f268781617a4
[INFO] running `Command { std: "docker" "start" "-a" "18d5c2c9bd54dfbdd087ff452ef927c4f21352d9ba261884ed26f268781617a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18d5c2c9bd54dfbdd087ff452ef927c4f21352d9ba261884ed26f268781617a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d5c2c9bd54dfbdd087ff452ef927c4f21352d9ba261884ed26f268781617a4", kill_on_drop: false }`
[INFO] [stdout] 18d5c2c9bd54dfbdd087ff452ef927c4f21352d9ba261884ed26f268781617a4
[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 -Dnon_local_definitions" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0328ca3639a9eca18d79d16b05189605fafaffb7ec5b5530c18009bac6771f00
[INFO] running `Command { std: "docker" "start" "-a" "0328ca3639a9eca18d79d16b05189605fafaffb7ec5b5530c18009bac6771f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.9+1.58.0
[INFO] [stderr]    Compiling libz-sys v1.1.15
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling curl-sys v0.4.70+curl-8.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.6.3
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling transformation-pipeline v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]    Compiling zip v0.2.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling cexpr v0.3.6
[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 regex-automata v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling glfw-sys v3.3.5
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking unic-langid-impl v0.4.0
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking unic-locale-impl v0.4.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]     Checking semver v0.2.3
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking unic-locale v0.4.2
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking priority-queue v0.6.0
[INFO] [stderr]    Compiling flutter-download v0.3.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]     Checking glfw v0.28.0
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking locale_config v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.113
[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] 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-1003adbe18ef1555/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain '7622c0f807a4e13c4db886a1681bf343795692df'
[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 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/flutter-engine-sys-0.3.5/build.rs:58:41:
[INFO] [stderr]   Cannot get flutter engine version: InvalidFlutterRoot("output empty")
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55acd6160966 - std::backtrace_rs::backtrace::libunwind::trace::h15fe41dfbcb25030
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55acd6160966 - std::backtrace_rs::backtrace::trace_unsynchronized::hfbbc865d5e04d64b
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55acd6160966 - std::sys_common::backtrace::_print_fmt::h15a8244000e2006c
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55acd6160966 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf800a3096a7c7e8d
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55acd618a840 - core::fmt::rt::Argument::fmt::h1e34fa0d53ec011d
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55acd618a840 - core::fmt::write::h83780379253ab280
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55acd615de4f - std::io::Write::write_fmt::h4f99bc1b285ce184
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x55acd6160744 - std::sys_common::backtrace::_print::hfe39ff89a2500f5b
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55acd6160744 - std::sys_common::backtrace::print::h7071d6b3ddc73959
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55acd6161e17 - std::panicking::default_hook::{{closure}}::h50b4ba68cfb18e8d
[INFO] [stderr]     10:     0x55acd6161b79 - std::panicking::default_hook::hf928341557f3040a
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55acd61622a8 - std::panicking::rust_panic_with_hook::h6c2f1171901a34d4
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:781:13
[INFO] [stderr]     12:     0x55acd6162182 - std::panicking::begin_panic_handler::{{closure}}::h89c4d794be60f9d2
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:659:13
[INFO] [stderr]     13:     0x55acd6160e66 - std::sys_common::backtrace::__rust_end_short_backtrace::h0ff3fb0124511e55
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55acd6161ed4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:647:5
[INFO] [stderr]     15:     0x55acd5bf6b65 - core::panicking::panic_fmt::hb5d998c081ddfbbb
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55acd5bf7143 - core::result::unwrap_failed::h29a31b6471d33eb8
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x55acd5bfd19c - core::result::Result<T,E>::expect::h074920d99134389d
[INFO] [stderr]     18:     0x55acd5bfa07c - build_script_build::main::h98ce31a19e7e73d5
[INFO] [stderr]     19:     0x55acd5bfcf63 - core::ops::function::FnOnce::call_once::h26ae3a6887729841
[INFO] [stderr]     20:     0x55acd5bf7526 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha53605613dd26bf2
[INFO] [stderr]     21:     0x55acd5bfb959 - std::rt::lang_start::{{closure}}::h04d5061b81799ca1
[INFO] [stderr]     22:     0x55acd6158b51 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdfcec6cf9934fc9c
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x55acd6158b51 - std::panicking::try::do_call::h84d984c06ad2914c
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:554:40
[INFO] [stderr]     24:     0x55acd6158b51 - std::panicking::try::hf6d3b3eef4045b98
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:518:19
[INFO] [stderr]     25:     0x55acd6158b51 - std::panic::catch_unwind::hf7f3023d7b7ba51d
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x55acd6158b51 - std::rt::lang_start_internal::{{closure}}::h8539c825e9e3e026
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x55acd6158b51 - std::panicking::try::do_call::h53dab44275859040
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:554:40
[INFO] [stderr]     28:     0x55acd6158b51 - std::panicking::try::h7d83db0003dcf45a
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panicking.rs:518:19
[INFO] [stderr]     29:     0x55acd6158b51 - std::panic::catch_unwind::h918c2dee6760380b
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x55acd6158b51 - std::rt::lang_start_internal::h87c280e0d8f0c06c
[INFO] [stderr]                                  at /rustc/7622c0f807a4e13c4db886a1681bf343795692df/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x55acd5bfb937 - std::rt::lang_start::h7460f0477654c895
[INFO] [stderr]     32:     0x55acd5bfb315 - main
[INFO] [stderr]     33:     0x7f93d8677d90 - <unknown>
[INFO] [stderr]     34:     0x7f93d8677e40 - __libc_start_main
[INFO] [stderr]     35:     0x55acd5bf7455 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "0328ca3639a9eca18d79d16b05189605fafaffb7ec5b5530c18009bac6771f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0328ca3639a9eca18d79d16b05189605fafaffb7ec5b5530c18009bac6771f00", kill_on_drop: false }`
[INFO] [stdout] 0328ca3639a9eca18d79d16b05189605fafaffb7ec5b5530c18009bac6771f00
