[INFO] crate libvpx-sys 1.4.2 is already in cache
[INFO] extracting crate libvpx-sys 1.4.2 into work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/reg/libvpx-sys/1.4.2
[INFO] extracting crate libvpx-sys 1.4.2 into work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/libvpx-sys/1.4.2
[INFO] validating manifest of libvpx-sys-1.4.2 on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libvpx-sys-1.4.2 on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libvpx-sys-1.4.2
[INFO] finished frobbing libvpx-sys-1.4.2
[INFO] frobbed toml for libvpx-sys-1.4.2 written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/reg/libvpx-sys/1.4.2/Cargo.toml
[INFO] started frobbing libvpx-sys-1.4.2
[INFO] finished frobbing libvpx-sys-1.4.2
[INFO] frobbed toml for libvpx-sys-1.4.2 written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/libvpx-sys/1.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libvpx-sys-1.4.2 against try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-0/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/reg/libvpx-sys/1.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d7ebf149f96266b666efc86f9f100c0264673428c62b2de4fd8826a0da71e5bd
[INFO] running `"docker" "start" "-a" "d7ebf149f96266b666efc86f9f100c0264673428c62b2de4fd8826a0da71e5bd"`
[INFO] [stderr]    Compiling pnacl-build-helper v1.4.11
[INFO] [stderr]    Compiling libvpx-sys v1.4.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `libvpx-sys v1.4.2 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/libvpx-sys-70550d0ff31b8e1b/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "`\"pkg-config\" \"--static\" \"--libs\" \"--cflags\" \"vpx\"` did not exit successfully: exit code: 1\n--- stderr\nPackage vpx was not found in the pkg-config search path.\nPerhaps you should add the directory containing `vpx.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'vpx\' found\n"', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559f92806413 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h923d13f5d7799071
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559f92802238 - std::sys_common::backtrace::_print::h68d6f668deb2e66e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559f92805132 - std::panicking::default_hook::{{closure}}::hc9966972b07bb2e7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559f92804ea4 - std::panicking::default_hook::h813b652dfcd86923
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559f92805790 - std::panicking::rust_panic_with_hook::ha2cad27b7a1180d6
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559f92805311 - std::panicking::continue_panic_fmt::h1ce4588f11c8e770
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559f928051f5 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559f9281b2ac - core::panicking::panic_fmt::hdcfcc66020236dce
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559f927a7a1f - core::result::unwrap_failed::h472b402faf0b6069
[INFO] [stderr]                                at /rustc/26f8d250bb3c8a85e812cf663c730ef9e0df9315/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559f927a787b - <core::result::Result<T, E>>::unwrap::h2fc08b5882e8583d
[INFO] [stderr]                                at /rustc/26f8d250bb3c8a85e812cf663c730ef9e0df9315/src/libcore/result.rs:798
[INFO] [stderr]   10:     0x559f927a7671 - build_script_build::main::h435add98224062ab
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:9
[INFO] [stderr]   11:     0x559f927a775f - std::rt::lang_start::{{closure}}::hc68abd9efc3110e7
[INFO] [stderr]                                at /rustc/26f8d250bb3c8a85e812cf663c730ef9e0df9315/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x559f928051e2 - std::panicking::try::do_call::h6b387b516dcc95b6
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   13:     0x559f9280c4a9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   14:     0x559f92805ce5 - std::rt::lang_start_internal::he03dde60f2b7d83d
[INFO] [stderr]                                at src/libstd/panicking.rs:276
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x559f927a7738 - std::rt::lang_start::he45319cfc45f39f2
[INFO] [stderr]                                at /rustc/26f8d250bb3c8a85e812cf663c730ef9e0df9315/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x559f927a76d9 - main
[INFO] [stderr]   17:     0x7f164d4f62e0 - __libc_start_main
[INFO] [stderr]   18:     0x559f927a6f59 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "d7ebf149f96266b666efc86f9f100c0264673428c62b2de4fd8826a0da71e5bd"`
[INFO] running `"docker" "rm" "-f" "d7ebf149f96266b666efc86f9f100c0264673428c62b2de4fd8826a0da71e5bd"`
[INFO] [stdout] d7ebf149f96266b666efc86f9f100c0264673428c62b2de4fd8826a0da71e5bd