[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Valodim/khaleesi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Valodim/khaleesi" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Valodim/khaleesi"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Valodim/khaleesi on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Valodim/khaleesi against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3d5b6514e47c6f64d41741cfc76e1bdc91cd8b89f67718371553ba7fffa82509
[INFO] running `"docker" "start" "-a" "3d5b6514e47c6f64d41741cfc76e1bdc91cd8b89f67718371553ba7fffa82509"`
[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 dirs v1.0.5
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking predicates v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.4
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking tempfile v3.0.7
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]     Checking ignore v0.4.6
[INFO] [stderr]     Checking globwalk v0.5.0
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]    Compiling indoc-impl v0.3.1
[INFO] [stderr]     Checking assert_fs v0.11.3
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking indoc v0.3.1
[INFO] [stderr]    Compiling bindgen v0.43.2
[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-ea5e586866c7190d/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:     0x55bfc2c343b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd6044dfeffbe6bc9
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55bfc2c2fe7b - std::sys_common::backtrace::_print::ha38c61f902893aa1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55bfc2c330a6 - std::panicking::default_hook::{{closure}}::hc23f0deab92db57e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55bfc2c32e39 - std::panicking::default_hook::h22e6a9b14b08978d
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55bfc2c337af - std::panicking::rust_panic_with_hook::h364c7f0687e3f132
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55bfc2c33331 - std::panicking::continue_panic_fmt::h65483a24e7c9b125
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55bfc2c33215 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x55bfc2c4eb6c - core::panicking::panic_fmt::h01a0643444850703
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x55bfc25c6ef2 - core::result::unwrap_failed::h86b4fdc2e267334e
[INFO] [stderr]                                at /rustc/99a7498759a22b5684caf798a98b7e90ad9d2443/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x55bfc25c707a - core::result::Result<T,E>::unwrap::ha6c4cb12f4fd1739
[INFO] [stderr]                                at /rustc/99a7498759a22b5684caf798a98b7e90ad9d2443/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x55bfc25c4f85 - build_script_build::main::h15dd3a2bd9af23c4
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/libical-sys-0.1.1/build.rs:30
[INFO] [stderr]   11:     0x55bfc25c619f - std::rt::lang_start::{{closure}}::h8b8a60e7ae414b74
[INFO] [stderr]                                at /rustc/99a7498759a22b5684caf798a98b7e90ad9d2443/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55bfc2c331b2 - std::panicking::try::do_call::h44bcc8f6acc6d1e5
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x55bfc2c3b359 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x55bfc2c33cbc - std::rt::lang_start_internal::he5dbfb20eb9daaa6
[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:     0x55bfc25c6178 - std::rt::lang_start::h98c620ab45f2d2ed
[INFO] [stderr]                                at /rustc/99a7498759a22b5684caf798a98b7e90ad9d2443/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x55bfc25c5a19 - main
[INFO] [stderr]   17:     0x7fbb948282e0 - __libc_start_main
[INFO] [stderr]   18:     0x55bfc25c45b9 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "3d5b6514e47c6f64d41741cfc76e1bdc91cd8b89f67718371553ba7fffa82509"`
[INFO] running `"docker" "rm" "-f" "3d5b6514e47c6f64d41741cfc76e1bdc91cd8b89f67718371553ba7fffa82509"`
[INFO] [stdout] 3d5b6514e47c6f64d41741cfc76e1bdc91cd8b89f67718371553ba7fffa82509