[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-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/Valodim/khaleesi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Valodim/khaleesi" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/Valodim/khaleesi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1323aa8356b6f2149a84c2a9f65aaf5fc799d66e
[INFO] sha for GitHub repo Valodim/khaleesi: 1323aa8356b6f2149a84c2a9f65aaf5fc799d66e
[INFO] validating manifest of Valodim/khaleesi on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Valodim/khaleesi on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-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-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/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-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/Valodim/khaleesi/Cargo.toml
[INFO] crate Valodim/khaleesi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Valodim/khaleesi against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-7/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/Valodim/khaleesi:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6e788b0f69dda42641fd10fe9dcbc457ae83429f490da7b353dadb1ae754343
[INFO] running `"docker" "start" "-a" "f6e788b0f69dda42641fd10fe9dcbc457ae83429f490da7b353dadb1ae754343"`
[INFO] [stderr]    Compiling bindgen v0.43.2
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling nom v4.2.1
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking ignore v0.4.6
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]     Checking globwalk v0.5.0
[INFO] [stderr]     Checking assert_fs v0.11.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.4
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling indoc-impl v0.3.1
[INFO] [stderr]     Checking structopt v0.2.14
[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] process didn't exit successfully: `/opt/crater/target/debug/build/libical-sys-bc61723f112b0b05/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:     0x55b31d3bdee3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h175c35bedfe324eb
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55b31d3b99ab - std::sys_common::backtrace::_print::h01694821edef617a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55b31d3bcbd6 - std::panicking::default_hook::{{closure}}::h62cbe23db3262ad8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55b31d3bc969 - std::panicking::default_hook::h917594e1ea7adc3f
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55b31d3bd2df - std::panicking::rust_panic_with_hook::h1fb2ce490ccdf024
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55b31d3bce61 - std::panicking::continue_panic_fmt::hb6bb79da952ec340
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55b31d3bcd45 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x55b31d3d869c - core::panicking::panic_fmt::h0f9d7e1fa9fb22bf
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x55b31cd1c242 - core::result::unwrap_failed::hed75463eb16a3087
[INFO] [stderr]                                at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x55b31cd1c50a - core::result::Result<T,E>::unwrap::h94ccd5c49621719d
[INFO] [stderr]                                at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x55b31cd1a2d5 - build_script_build::main::h136140703c1fd3b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/libical-sys-0.1.1/build.rs:30
[INFO] [stderr]   11:     0x55b31cd1b4ef - std::rt::lang_start::{{closure}}::he322f26d54bbe564
[INFO] [stderr]                                at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55b31d3bcce2 - std::panicking::try::do_call::h60d8cccf379053fe
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x55b31d3c4e89 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x55b31d3bd7ec - std::rt::lang_start_internal::h629f5b3976019ae3
[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:     0x55b31cd1b4c8 - std::rt::lang_start::h2536395c9bf791c4
[INFO] [stderr]                                at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x55b31cd1ad69 - main
[INFO] [stderr]   17:     0x7fbadd3fa2e0 - __libc_start_main
[INFO] [stderr]   18:     0x55b31cd19909 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "f6e788b0f69dda42641fd10fe9dcbc457ae83429f490da7b353dadb1ae754343"`
[INFO] running `"docker" "rm" "-f" "f6e788b0f69dda42641fd10fe9dcbc457ae83429f490da7b353dadb1ae754343"`
[INFO] [stdout] f6e788b0f69dda42641fd10fe9dcbc457ae83429f490da7b353dadb1ae754343