[INFO] crate cargo-registry 0.2.1 is already in cache
[INFO] extracting crate cargo-registry 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-registry/0.2.1
[INFO] extracting crate cargo-registry 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-registry/0.2.1
[INFO] validating manifest of cargo-registry-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-registry-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-registry-0.2.1
[INFO] removed 0 missing tests
[INFO] finished frobbing cargo-registry-0.2.1
[INFO] frobbed toml for cargo-registry-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-registry/0.2.1/Cargo.toml
[INFO] started frobbing cargo-registry-0.2.1
[INFO] removed 0 missing tests
[INFO] finished frobbing cargo-registry-0.2.1
[INFO] frobbed toml for cargo-registry-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-registry/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-registry-0.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-registry/0.2.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b4093f510004571f7aac23bf1c89c35be03683d96b6202603188cc8d9c5c6bbf
[INFO] running `"docker" "start" "-a" "b4093f510004571f7aac23bf1c89c35be03683d96b6202603188cc8d9c5c6bbf"`
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]    Compiling untrusted v0.6.2
[INFO] [stderr]    Compiling civet-sys v0.1.4
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling route-recognizer v0.1.12
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling license-exprs v1.4.0
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling scheduled-thread-pool v0.1.0
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling cookie v0.9.2
[INFO] [stderr]    Compiling r2d2 v0.7.4
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling comrak v0.1.9
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr] error: failed to run custom build command for `civet-sys v0.1.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/civet-sys-49792957f2f886cd/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cc -c -W -Wall -O2 -DLINUX -Iinclude -fPIC -DNDEBUG src/civetweb.c -o /opt/crater/target/debug/build/civet-sys-c4ac121550653188/out/src/civetweb.o
[INFO] [stderr] ar cq libcivetweb.a /opt/crater/target/debug/build/civet-sys-c4ac121550653188/out/src/civetweb.o
[INFO] [stderr] Makefile:213: recipe for target 'libcivetweb.a' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] src/civetweb.c: In function 'authorize':
[INFO] [stderr] src/civetweb.c:3219:12: warning: missing initializer for field 'ah' of 'struct read_auth_file_struct' [-Wmissing-field-initializers]
[INFO] [stderr]      struct read_auth_file_struct workdata = {conn};
[INFO] [stderr]             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] src/civetweb.c:3141:15: note: 'ah' declared here
[INFO] [stderr]      struct ah ah;
[INFO] [stderr]                ^~
[INFO] [stderr] ar: libcivetweb.a: Read-only file system
[INFO] [stderr] make: *** [libcivetweb.a] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: Command::new("make").current_dir("civetweb").arg("lib").arg(&format!("BUILD_DIR={}"
[INFO] [stderr]                                                                      ,
[INFO] [stderr]                                                                      dst)).env("COPT",
[INFO] [stderr]                                                                                "-fPIC").status().unwrap().success()', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/civet-sys-0.1.4/build.rs:9:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x561238b1e923 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x561238b1a51b - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x561238b1d736 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x561238b1d4c9 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x561238b1dd8f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x561238b08ab3 - std::panicking::begin_panic::hb06298dd0cf64317
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408
[INFO] [stderr]    6:     0x561238b09abc - build_script_build::main::hfc331f6f6ae11d12
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/civet-sys-0.1.4/build.rs:9
[INFO] [stderr]    7:     0x561238b0edaf - std::rt::lang_start::{{closure}}::h365c3da2a4318b83
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]    8:     0x561238b1d7e2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]    9:     0x561238b24d29 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   10:     0x561238b1e29c - std::rt::lang_start_internal::he5218c8b95d395f2
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   11:     0x561238b0ed88 - std::rt::lang_start::h4b0abb7f48a6a97d
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x561238b09d59 - main
[INFO] [stderr]   13:     0x7f19ef94c2e0 - __libc_start_main
[INFO] [stderr]   14:     0x561238afec69 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b4093f510004571f7aac23bf1c89c35be03683d96b6202603188cc8d9c5c6bbf"`
[INFO] running `"docker" "rm" "-f" "b4093f510004571f7aac23bf1c89c35be03683d96b6202603188cc8d9c5c6bbf"`
[INFO] [stdout] b4093f510004571f7aac23bf1c89c35be03683d96b6202603188cc8d9c5c6bbf