[INFO] cloning repository https://github.com/BrainiumLLC/firebase-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrainiumLLC/firebase-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrainiumLLC%2Ffirebase-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrainiumLLC%2Ffirebase-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c95b9ec3866b07c5afec255661fccf4b67f22dd7
[INFO] checking BrainiumLLC/firebase-rs against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrainiumLLC%2Ffirebase-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
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[INFO] started tweaking git repo https://github.com/BrainiumLLC/firebase-rs
[INFO] finished tweaking git repo https://github.com/BrainiumLLC/firebase-rs
[INFO] tweaked toml for git repo https://github.com/BrainiumLLC/firebase-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BrainiumLLC/firebase-rs on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BrainiumLLC/firebase-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0f363e6171cc194d0f50c7d926f7156df0e28362b637f8dcda672c3837df0a0
[INFO] running `Command { std: "docker" "start" "-a" "e0f363e6171cc194d0f50c7d926f7156df0e28362b637f8dcda672c3837df0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0f363e6171cc194d0f50c7d926f7156df0e28362b637f8dcda672c3837df0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f363e6171cc194d0f50c7d926f7156df0e28362b637f8dcda672c3837df0a0", kill_on_drop: false }`
[INFO] [stdout] e0f363e6171cc194d0f50c7d926f7156df0e28362b637f8dcda672c3837df0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b684953319f0956cc6f46112c9293ad71f095538eecbcf4141cce4295d9e371
[INFO] running `Command { std: "docker" "start" "-a" "2b684953319f0956cc6f46112c9293ad71f095538eecbcf4141cce4295d9e371", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bossy v0.2.1
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling ffi-helpers v0.1.0 (https://github.com/BrainiumLLC/ffi-helpers#a8c737a2)
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling firebase-sys v0.1.0 (/opt/rustwide/workdir/firebase-sys)
[INFO] [stdout] warning: function `build_wrapper` is never used
[INFO] [stdout]    --> firebase-sys/build.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn build_wrapper() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `firebase-sys v0.1.0 (/opt/rustwide/workdir/firebase-sys)`
[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/firebase-sys-2a610b587b8d9ccd/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/wrapper.h
[INFO] [stderr]   cargo:rerun-if-changed=src/wrapper.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/lib.rs
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++11" "-o" "/opt/rustwide/target/debug/build/firebase-sys-df37d262721b03e6/out/src/crasher.o" "-c" "src/crasher.cpp"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_AR = None
[INFO] [stderr]   AR = None
[INFO] [stderr]   running: ZERO_AR_DATE="1" "ar" "cq" "/opt/rustwide/target/debug/build/firebase-sys-df37d262721b03e6/out/libfirebasefficrasher.a" "/opt/rustwide/target/debug/build/firebase-sys-df37d262721b03e6/out/src/crasher.o"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   running: "ar" "s" "/opt/rustwide/target/debug/build/firebase-sys-df37d262721b03e6/out/libfirebasefficrasher.a"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:rustc-link-lib=static=firebasefficrasher
[INFO] [stderr]   cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/firebase-sys-df37d262721b03e6/out
[INFO] [stderr]   CXXSTDLIB_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXSTDLIB_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXSTDLIB = None
[INFO] [stderr]   CXXSTDLIB = None
[INFO] [stderr]   cargo:rustc-link-lib=stdc++
[INFO] [stderr]   cargo:rustc-link-lib=static=firebasefficrasher
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (776) panicked at firebase-sys/build.rs:44:53:
[INFO] [stderr]   Unsupported platform
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6422bb4485ba - std[2b8fb8c27541df22]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6422bb4485ba - std[2b8fb8c27541df22]::backtrace_rs::backtrace::trace_unsynchronized::<std[2b8fb8c27541df22]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6422bb4485ba - std[2b8fb8c27541df22]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x6422bb4485ba - <<std[2b8fb8c27541df22]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[ce8ad42acf3c47be]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x6422bb45f8fa - <core[ce8ad42acf3c47be]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6422bb45f8fa - core[ce8ad42acf3c47be]::fmt::write
[INFO] [stderr]      6:     0x6422bb44eef2 - std[2b8fb8c27541df22]::io::default_write_fmt::<std[2b8fb8c27541df22]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6422bb44eef2 - <std[2b8fb8c27541df22]::sys::stdio::unix::Stderr as std[2b8fb8c27541df22]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6422bb42806f - <std[2b8fb8c27541df22]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x6422bb42806f - std[2b8fb8c27541df22]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x6422bb4420c1 - std[2b8fb8c27541df22]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x6422bb44232b - std[2b8fb8c27541df22]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x6422bb428128 - std[2b8fb8c27541df22]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x6422bb41d179 - std[2b8fb8c27541df22]::sys::backtrace::__rust_end_short_backtrace::<std[2b8fb8c27541df22]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x6422bb428b5d - __rustc[23a7528c93bdc9b2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x6422bb4600ec - core[ce8ad42acf3c47be]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6422bb45fdb4 - core[ce8ad42acf3c47be]::panicking::panic_display::<&str>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/core/src/panicking.rs:259:5
[INFO] [stderr]     17:     0x6422bb45fdb4 - core[ce8ad42acf3c47be]::option::expect_failed
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/core/src/option.rs:2245:5
[INFO] [stderr]     18:     0x6422bb044c50 - <core[ce8ad42acf3c47be]::option::Option<ffi_helpers[69903ee774ea7a39]::TargetOs>>::expect
[INFO] [stderr]     19:     0x6422bb044311 - build_script_build[1f249594f823e6cb]::main
[INFO] [stderr]     20:     0x6422bb045ce3 - <fn() as core[ce8ad42acf3c47be]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x6422bb0437a6 - std[2b8fb8c27541df22]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x6422bb0437b9 - std[2b8fb8c27541df22]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x6422bb4411a6 - <&dyn core[ce8ad42acf3c47be]::ops::function::Fn<(), Output = i32> + core[ce8ad42acf3c47be]::marker::Sync + core[ce8ad42acf3c47be]::panic::unwind_safe::RefUnwindSafe as core[ce8ad42acf3c47be]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panicking::catch_unwind::do_call::<&dyn core[ce8ad42acf3c47be]::ops::function::Fn<(), Output = i32> + core[ce8ad42acf3c47be]::marker::Sync + core[ce8ad42acf3c47be]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panicking::catch_unwind::<i32, &dyn core[ce8ad42acf3c47be]::ops::function::Fn<(), Output = i32> + core[ce8ad42acf3c47be]::marker::Sync + core[ce8ad42acf3c47be]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panic::catch_unwind::<&dyn core[ce8ad42acf3c47be]::ops::function::Fn<(), Output = i32> + core[ce8ad42acf3c47be]::marker::Sync + core[ce8ad42acf3c47be]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x6422bb4411a6 - std[2b8fb8c27541df22]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panicking::catch_unwind::do_call::<std[2b8fb8c27541df22]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panicking::catch_unwind::<isize, std[2b8fb8c27541df22]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x6422bb4411a6 - std[2b8fb8c27541df22]::panic::catch_unwind::<std[2b8fb8c27541df22]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x6422bb4411a6 - std[2b8fb8c27541df22]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/54cf65b8d066c082e536455049b95943cf30378f/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x6422bb0436b1 - std[2b8fb8c27541df22]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x6422bb045ef5 - main
[INFO] [stderr]     34:     0x7b9dadf2a1ca - <unknown>
[INFO] [stderr]     35:     0x7b9dadf2a28b - __libc_start_main
[INFO] [stderr]     36:     0x6422bb042c05 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2b684953319f0956cc6f46112c9293ad71f095538eecbcf4141cce4295d9e371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b684953319f0956cc6f46112c9293ad71f095538eecbcf4141cce4295d9e371", kill_on_drop: false }`
[INFO] [stdout] 2b684953319f0956cc6f46112c9293ad71f095538eecbcf4141cce4295d9e371
