[INFO] crate wlc 2.0.1 is already in cache
[INFO] extracting crate wlc 2.0.1 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wlc/2.0.1
[INFO] extracting crate wlc 2.0.1 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wlc/2.0.1
[INFO] validating manifest of wlc-2.0.1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wlc-2.0.1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wlc-2.0.1
[INFO] removed path dependency wlc-sys from wlc-2.0.1
[INFO] finished frobbing wlc-2.0.1
[INFO] frobbed toml for wlc-2.0.1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wlc/2.0.1/Cargo.toml
[INFO] started frobbing wlc-2.0.1
[INFO] removed path dependency wlc-sys from wlc-2.0.1
[INFO] finished frobbing wlc-2.0.1
[INFO] frobbed toml for wlc-2.0.1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wlc/2.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wlc-2.0.1 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wlc/2.0.1:/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=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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 861b383351f1062f3eb5050fa0f4ef6c6c5150b2ee579e1efbd787a90cda6c73
[INFO] running `"docker" "start" "-a" "861b383351f1062f3eb5050fa0f4ef6c6c5150b2ee579e1efbd787a90cda6c73"`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]    Compiling syntex_pos v0.54.0
[INFO] [stderr]    Compiling clang-sys v0.14.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking uinput-sys v0.1.7
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking xkbcommon v0.2.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling aster v0.38.0
[INFO] [stderr]    Compiling syntex v0.54.0
[INFO] [stderr]    Compiling quasi v0.29.0
[INFO] [stderr]    Compiling quasi_codegen v0.29.0
[INFO] [stderr]    Compiling bindgen v0.22.1
[INFO] [stderr]    Compiling wlc-sys v0.0.8
[INFO] [stderr] error: failed to run custom build command for `wlc-sys v0.0.8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/wlc-sys-018b615624786222/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] wlc/include/wlc/geometry.h:49:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:49:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:49:21: warning: nonnull parameter 'out' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:57:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:57:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:57:21: warning: nonnull parameter 'out' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:65:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:65:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:65:21: warning: nonnull parameter 'out' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:73:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:73:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:73:21: warning: nonnull parameter 'out' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:81:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:81:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:88:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:88:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:95:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:95:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:102:11: warning: nonnull parameter 'a' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] wlc/include/wlc/geometry.h:102:16: warning: nonnull parameter 'b' will evaluate to 'true' on first encounter [-Wpointer-bool-conversion], err: false
[INFO] [stderr] cargo:rustc-link-lib=dylib=wlc
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1084:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55b42563addb - backtrace::backtrace::libunwind::trace::h99e6362fdb92a8eb
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55b42563addb - backtrace::backtrace::trace_unsynchronized::hb03857eb223d1e1b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55b42563addb - std::sys_common::backtrace::_print::hc504093b15dd6a49
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55b42563addb - std::sys_common::backtrace::print::h74592d8df46164e6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55b42563addb - std::panicking::default_hook::{{closure}}::h148953d9747d04f4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55b42563aab6 - std::panicking::default_hook::h72a253311e200c7c
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55b42563b4ed - std::panicking::rust_panic_with_hook::h625fcf59e672b6a0
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55b42563b072 - std::panicking::continue_panic_fmt::hb865580971245aec
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55b42563af56 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55b425659c4d - core::panicking::panic_fmt::h88ab02319bb01bbf
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55b425659d47 - core::result::unwrap_failed::hcd16c30e39593715
[INFO] [stderr]                                at src/libcore/result.rs:1084
[INFO] [stderr]   11:     0x55b4254c2eaf - core::result::Result<T,E>::unwrap::h6151a6d8b6a7d573
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libcore/result.rs:852
[INFO] [stderr]   12:     0x55b424dfcc05 - build_script_build::main::hba89d4941a44da75
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wlc-sys-0.0.8/build.rs:61
[INFO] [stderr]   13:     0x55b424dfc370 - std::rt::lang_start::{{closure}}::h0e01a2ab399b184a
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x55b42563aef3 - std::rt::lang_start_internal::{{closure}}::h5b4ccd53e4167b89
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x55b42563aef3 - std::panicking::try::do_call::h85f9b79f07affa28
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   16:     0x55b42564208a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   17:     0x55b42563b9fd - std::panicking::try::h0463127fe79abe73
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   18:     0x55b42563b9fd - std::panic::catch_unwind::h846bfd7d9d99e56b
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   19:     0x55b42563b9fd - std::rt::lang_start_internal::h0a72d627fb2e90ec
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x55b424dfc349 - std::rt::lang_start::h940d69670f0eb375
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x55b424dfcc7a - main
[INFO] [stderr]   22:     0x7f70210f02e1 - __libc_start_main
[INFO] [stderr]   23:     0x55b424dfaa9a - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "861b383351f1062f3eb5050fa0f4ef6c6c5150b2ee579e1efbd787a90cda6c73"`
[INFO] running `"docker" "rm" "-f" "861b383351f1062f3eb5050fa0f4ef6c6c5150b2ee579e1efbd787a90cda6c73"`
[INFO] [stdout] 861b383351f1062f3eb5050fa0f4ef6c6c5150b2ee579e1efbd787a90cda6c73