[INFO] updating cached repository Valodim/khaleesi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Valodim/khaleesi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Valodim/khaleesi" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Valodim/khaleesi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Valodim/khaleesi" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Valodim/khaleesi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d1440dcc9957083d8c5cf8c6ebd0cae5cc1e631
[INFO] sha for GitHub repo Valodim/khaleesi: 4d1440dcc9957083d8c5cf8c6ebd0cae5cc1e631
[INFO] validating manifest of Valodim/khaleesi on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Valodim/khaleesi on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Valodim/khaleesi
[INFO] finished frobbing Valodim/khaleesi
[INFO] frobbed toml for Valodim/khaleesi written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Valodim/khaleesi/Cargo.toml
[INFO] started frobbing Valodim/khaleesi
[INFO] finished frobbing Valodim/khaleesi
[INFO] frobbed toml for Valodim/khaleesi written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Valodim/khaleesi/Cargo.toml
[INFO] crate Valodim/khaleesi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Valodim/khaleesi against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Valodim/khaleesi:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dd2e295e3ca3d1b6470988847ebb07284840c64217fa0c9f6415442aa183e937
[INFO] running `"docker" "start" "-a" "dd2e295e3ca3d1b6470988847ebb07284840c64217fa0c9f6415442aa183e937"`
[INFO] [stderr]    Compiling nom v4.2.2
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling bindgen v0.43.2
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.4
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking predicates v1.0.0
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking globwalk v0.5.0
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]     Checking assert_fs v0.11.3
[INFO] [stderr]    Compiling indoc-impl v0.3.1
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking indoc v0.3.1
[INFO] [stderr]    Compiling libical-sys v0.1.1
[INFO] [stderr] error: failed to run custom build command for `libical-sys v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/libical-sys-1a82e64e6b16f21c/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"libical >= 3.0.0\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package libical was not found in the pkg-config search path.\nPerhaps you should add the directory containing `libical.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'libical\' found\n" } }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55f1c43ca1d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb4e030b29f98d86f
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55f1c43c5c9b - std::sys_common::backtrace::_print::h44872227d8b770d4
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55f1c43c8ec6 - std::panicking::default_hook::{{closure}}::hd181a7e0ad3700ab
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55f1c43c8c5b - std::panicking::default_hook::h0b98855e63e3b4cb
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55f1c43c95cf - std::panicking::rust_panic_with_hook::ha323ba5aa88f36f2
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55f1c43c9151 - std::panicking::continue_panic_fmt::h240b5680b02e1846
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55f1c43c9035 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x55f1c43e4bec - core::panicking::panic_fmt::hce68576b79e551c9
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x55f1c3d12562 - core::result::unwrap_failed::h173e69963b7234d5
[INFO] [stderr]                                at /rustc/58b21121d0b447ceb3f1a655155d802191acf044/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x55f1c3d1296b - core::result::Result<T,E>::unwrap::hafc93b0434b03911
[INFO] [stderr]                                at /rustc/58b21121d0b447ceb3f1a655155d802191acf044/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x55f1c3d10735 - build_script_build::main::h45d14c6265504b61
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/libical-sys-0.1.1/build.rs:30
[INFO] [stderr]   11:     0x55f1c3d1193f - std::rt::lang_start::{{closure}}::hf2a82e7d9b8eb649
[INFO] [stderr]                                at /rustc/58b21121d0b447ceb3f1a655155d802191acf044/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55f1c43c8fd2 - std::panicking::try::do_call::he7eba20f8beb30e4
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x55f1c43d1349 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x55f1c43c9adc - std::rt::lang_start_internal::hedb14d415182a710
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x55f1c3d11918 - std::rt::lang_start::he9dbeab3e176c9fa
[INFO] [stderr]                                at /rustc/58b21121d0b447ceb3f1a655155d802191acf044/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x55f1c3d111c9 - main
[INFO] [stderr]   17:     0x7fd018a8b2e0 - __libc_start_main
[INFO] [stderr]   18:     0x55f1c3d0fd59 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "dd2e295e3ca3d1b6470988847ebb07284840c64217fa0c9f6415442aa183e937"`
[INFO] running `"docker" "rm" "-f" "dd2e295e3ca3d1b6470988847ebb07284840c64217fa0c9f6415442aa183e937"`
[INFO] [stdout] dd2e295e3ca3d1b6470988847ebb07284840c64217fa0c9f6415442aa183e937