[INFO] crate slang 0.0.2 is already in cache
[INFO] extracting crate slang 0.0.2 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/slang/0.0.2
[INFO] extracting crate slang 0.0.2 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/slang/0.0.2
[INFO] validating manifest of slang-0.0.2 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of slang-0.0.2 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing slang-0.0.2
[INFO] finished frobbing slang-0.0.2
[INFO] frobbed toml for slang-0.0.2 written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/slang/0.0.2/Cargo.toml
[INFO] started frobbing slang-0.0.2
[INFO] finished frobbing slang-0.0.2
[INFO] frobbed toml for slang-0.0.2 written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/slang/0.0.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking slang-0.0.2 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-3/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/slang/0.0.2:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a56463c26772f2db087ac78e161c1969595a9e5acb24b6f54e94a4f2db8546be
[INFO] running `"docker" "start" "-a" "a56463c26772f2db087ac78e161c1969595a9e5acb24b6f54e94a4f2db8546be"`
[INFO] [stderr]    Compiling socket2 v0.3.9
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]    Compiling bindgen v0.48.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling curl v0.4.21
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling slang-sys v0.1.2
[INFO] [stderr] error: failed to run custom build command for `slang-sys v0.1.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/slang-sys-1bd387e4808bee6a/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { description: "Couldn\'t resolve host name", code: 6, extra: None }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x556dfd084193 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hfa97320445f5527e
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x556dfd07fc0b - std::sys_common::backtrace::_print::hd3b576ae93ab7edf
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x556dfd082e16 - std::panicking::default_hook::{{closure}}::hc91771277650363b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x556dfd082ba9 - std::panicking::default_hook::h907980fba90a05d4
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x556dfd08351f - std::panicking::rust_panic_with_hook::h54b15fd7dd35bcdd
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x556dfd0830a1 - std::panicking::continue_panic_fmt::h26423b23bd3f9b26
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x556dfd082f85 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x556dfd09eacc - core::panicking::panic_fmt::hf4679579a9cfdecf
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x556dfceda187 - core::result::unwrap_failed::ha01772acc386a733
[INFO] [stderr]                                at /rustc/589beb979c0f1a9736e02e578913db88398c3ba5/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x556dfc823a08 - core::result::Result<T,E>::unwrap::ha4a02e200f8fe752
[INFO] [stderr]                                at /rustc/589beb979c0f1a9736e02e578913db88398c3ba5/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x556dfc81e106 - build_script_build::main::h5884430b4680be7d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/slang-sys-0.1.2/build.rs:55
[INFO] [stderr]   11:     0x556dfc81d30f - std::rt::lang_start::{{closure}}::h5f4a556ea9ec1ae9
[INFO] [stderr]                                at /rustc/589beb979c0f1a9736e02e578913db88398c3ba5/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x556dfd082f22 - std::panicking::try::do_call::h1f4120859950b8a8
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x556dfd08b219 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x556dfd083aec - std::rt::lang_start_internal::hbc39bfd78551214b
[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:     0x556dfc81d2e8 - std::rt::lang_start::h5c7a7458074e0c1f
[INFO] [stderr]                                at /rustc/589beb979c0f1a9736e02e578913db88398c3ba5/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x556dfc820259 - main
[INFO] [stderr]   17:     0x7f230b7f42e0 - __libc_start_main
[INFO] [stderr]   18:     0x556dfc810339 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "a56463c26772f2db087ac78e161c1969595a9e5acb24b6f54e94a4f2db8546be"`
[INFO] running `"docker" "rm" "-f" "a56463c26772f2db087ac78e161c1969595a9e5acb24b6f54e94a4f2db8546be"`
[INFO] [stdout] a56463c26772f2db087ac78e161c1969595a9e5acb24b6f54e94a4f2db8546be