[INFO] crate lkl 0.0.1 is already in cache
[INFO] extracting crate lkl 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/lkl/0.0.1
[INFO] extracting crate lkl 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lkl/0.0.1
[INFO] validating manifest of lkl-0.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lkl-0.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lkl-0.0.1
[INFO] finished frobbing lkl-0.0.1
[INFO] frobbed toml for lkl-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lkl/0.0.1/Cargo.toml
[INFO] started frobbing lkl-0.0.1
[INFO] finished frobbing lkl-0.0.1
[INFO] frobbed toml for lkl-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lkl/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lkl-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lkl/0.0.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 84e56ad5296d1d70147dd8d6b7d57fee25077294bc99a2a299af79399717dc74
[INFO] running `"docker" "start" "-a" "84e56ad5296d1d70147dd8d6b7d57fee25077294bc99a2a299af79399717dc74"`
[INFO] [stderr]    Compiling lkl v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `lkl v0.0.1 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/lkl-11bd9d75e29c350e/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] OUT_DIR "/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out"
[INFO] [stderr] RMDIR "/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out"
[INFO] [stderr] MKDIR "/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out"
[INFO] [stderr] CLONE "/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out"
[INFO] [stderr] BUILD "/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out"
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] Cloning into '/opt/crater/target/debug/build/lkl-3ff8ae32456020ba/out'...
[INFO] [stderr] fatal: unable to access 'https://github.com/lkl/linux.git/': Could not resolve host: github.com
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5630cd553363 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x5630cd54ef6b - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x5630cd552176 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x5630cd551f09 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x5630cd5527cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x5630cd552351 - std::panicking::continue_panic_fmt::ha6d6ae144369025b
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x5630cd552235 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x5630cd5672cc - core::panicking::panic_fmt::hc4f83bfed80aeabd
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x5630cd541712 - core::result::unwrap_failed::hf03d770e9046e853
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x5630cd541ae6 - core::result::Result<T,E>::unwrap::h5ce7ae49d6b027e8
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x5630cd53c48b - build_script_build::main::h31544841d2a3b37a
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:49
[INFO] [stderr]   11:     0x5630cd53e6ff - std::rt::lang_start::{{closure}}::h5f234e1569fff857
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x5630cd552222 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x5630cd558879 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x5630cd552cdc - std::rt::lang_start_internal::he5218c8b95d395f2
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x5630cd53e6d8 - std::rt::lang_start::he57aee67f1b6adb2
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x5630cd53c909 - main
[INFO] [stderr]   17:     0x7f8b349252e0 - __libc_start_main
[INFO] [stderr]   18:     0x5630cd539d49 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "84e56ad5296d1d70147dd8d6b7d57fee25077294bc99a2a299af79399717dc74"`
[INFO] running `"docker" "rm" "-f" "84e56ad5296d1d70147dd8d6b7d57fee25077294bc99a2a299af79399717dc74"`
[INFO] [stdout] 84e56ad5296d1d70147dd8d6b7d57fee25077294bc99a2a299af79399717dc74