[INFO] crate cr 0.1.1 is already in cache
[INFO] extracting crate cr 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cr/0.1.1
[INFO] extracting crate cr 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cr/0.1.1
[INFO] validating manifest of cr-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cr-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cr-0.1.1
[INFO] removed 2 missing examples
[INFO] finished frobbing cr-0.1.1
[INFO] frobbed toml for cr-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cr/0.1.1/Cargo.toml
[INFO] started frobbing cr-0.1.1
[INFO] removed 2 missing examples
[INFO] finished frobbing cr-0.1.1
[INFO] frobbed toml for cr-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cr/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cr-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cr/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8eaf1a6216b04aa98c5a9b31f9a4d923c8788e91f4f6dec70f52a8d01ecc623a
[INFO] running `"docker" "start" "-a" "8eaf1a6216b04aa98c5a9b31f9a4d923c8788e91f4f6dec70f52a8d01ecc623a"`
[INFO] [stderr]    Compiling cr-sys v0.1.1
[INFO] [stderr] error: failed to run custom build command for `cr-sys v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/cr-sys-c29a1591c7da407e/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] /usr/bin/../lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/c++0x_warning.h:32:2: error: This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
[INFO] [stderr] src/../vendor/cr.h:552:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:553:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:581:28: error: no member named 'to_string' in namespace 'std'
[INFO] [stderr] src/../vendor/cr.h:605:36: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:606:5: error: unknown type name 'intptr_t'
[INFO] [stderr] src/../vendor/cr.h:606:19: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:607:15: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:608:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:609:16: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:605:38: error: scalar initializer cannot be empty
[INFO] [stderr] src/../vendor/cr.h:609:18: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:613:15: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:614:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:620:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:621:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:622:22: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:623:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:624:30: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:625:27: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:627:62: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:628:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:620:28: error: non-aggregate type 'std::string' (aka 'basic_string<char>') cannot be initialized with an initializer list
[INFO] [stderr] src/../vendor/cr.h:621:28: error: non-aggregate type 'std::string' (aka 'basic_string<char>') cannot be initialized with an initializer list
[INFO] [stderr] src/../vendor/cr.h:622:24: error: scalar initializer cannot be empty
[INFO] [stderr] src/../vendor/cr.h:623:20: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:624:32: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:625:29: error: non-aggregate type 'cr_plugin_segment' cannot be initialized with an initializer list
[INFO] [stderr] src/../vendor/cr.h:633:40: error: unknown type name 'intptr_t'
[INFO] [stderr] src/../vendor/cr.h:633:56: error: unknown type name 'intptr_t'
[INFO] [stderr] src/../vendor/cr.h:646:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1146:19: warning: alias declarations are a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1174:22: error: expected ';' at end of declaration
[INFO] [stderr] src/../vendor/cr.h:1216:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1236:11: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1237:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1238:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1259:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1263:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1269:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1280:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1299:20: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1300:34: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1301:31: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1302:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1299:22: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:1302:28: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:1322:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1323:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1329:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1339:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1354:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1361:11: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1362:15: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:1369:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1378:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1379:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1384:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1385:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1386:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1515:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1523:17: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:1524:15: error: use of undeclared identifier 'nullptr'
[INFO] [stderr] src/../vendor/cr.h:1529:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] src/../vendor/cr.h:1539:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions]
[INFO] [stderr] fatal error: too many errors emitted, stopping now [-ferror-limit=]
[INFO] [stderr] /usr/bin/../lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/c++0x_warning.h:32:2: error: This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options., err: true
[INFO] [stderr] src/../vendor/cr.h:552:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:553:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:581:28: error: no member named 'to_string' in namespace 'std', err: true
[INFO] [stderr] src/../vendor/cr.h:605:36: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:606:5: error: unknown type name 'intptr_t', err: true
[INFO] [stderr] src/../vendor/cr.h:606:19: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:607:15: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:608:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:609:16: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:605:38: error: scalar initializer cannot be empty, err: true
[INFO] [stderr] src/../vendor/cr.h:609:18: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:613:15: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:614:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:620:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:621:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:622:22: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:623:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:624:30: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:625:27: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:627:62: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:628:18: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:620:28: error: non-aggregate type 'std::string' (aka 'basic_string<char>') cannot be initialized with an initializer list, err: true
[INFO] [stderr] src/../vendor/cr.h:621:28: error: non-aggregate type 'std::string' (aka 'basic_string<char>') cannot be initialized with an initializer list, err: true
[INFO] [stderr] src/../vendor/cr.h:622:24: error: scalar initializer cannot be empty, err: true
[INFO] [stderr] src/../vendor/cr.h:623:20: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:624:32: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:625:29: error: non-aggregate type 'cr_plugin_segment' cannot be initialized with an initializer list, err: true
[INFO] [stderr] src/../vendor/cr.h:633:40: error: unknown type name 'intptr_t', err: true
[INFO] [stderr] src/../vendor/cr.h:633:56: error: unknown type name 'intptr_t', err: true
[INFO] [stderr] src/../vendor/cr.h:646:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1146:19: warning: alias declarations are a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1174:22: error: expected ';' at end of declaration, err: true
[INFO] [stderr] src/../vendor/cr.h:1216:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1236:11: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1237:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1238:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1259:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1263:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1269:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1280:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1299:20: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1300:34: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1301:31: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1302:26: warning: in-class initialization of non-static data member is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1299:22: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:1302:28: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:1322:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1323:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1329:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1339:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1354:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1361:11: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1362:15: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:1369:9: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1378:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1379:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1384:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1385:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1386:13: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1515:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1523:17: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:1524:15: error: use of undeclared identifier 'nullptr', err: true
[INFO] [stderr] src/../vendor/cr.h:1529:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] src/../vendor/cr.h:1539:5: warning: 'auto' type specifier is a C++11 extension [-Wc++11-extensions], err: false
[INFO] [stderr] fatal error: too many errors emitted, stopping now [-ferror-limit=], err: true
[INFO] [stderr] thread 'main' panicked at 'Unable to generate bindings: ()', src/libcore/result.rs:1084:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557c4916303b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x557c4916303b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557c4916303b - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x557c4916303b - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x557c4916303b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x557c49162d16 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x557c491637ad - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x557c49163332 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x557c49163216 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x557c49183a6d - core::panicking::panic_fmt::h1bc6de43c92ad80c
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557c49183b67 - core::result::unwrap_failed::hd83f272814becce6
[INFO] [stderr]                                at src/libcore/result.rs:1084
[INFO] [stderr]   11:     0x557c48a255a9 - core::result::Result<T,E>::expect::h142ac1f2418d5dc9
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/result.rs:879
[INFO] [stderr]   12:     0x557c48a24546 - build_script_build::build_host::hcb98b4a6e8e23823
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cr-sys-0.1.1/build.rs:54
[INFO] [stderr]   13:     0x557c48a23f8e - build_script_build::main::h5dd546709eac9ee3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cr-sys-0.1.1/build.rs:14
[INFO] [stderr]   14:     0x557c48a23ba0 - std::rt::lang_start::{{closure}}::h889337c231109eba
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x557c491631b3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x557c491631b3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x557c4916beea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   18:     0x557c49163cbd - std::panicking::try::h4af22d9cb0afa351
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x557c49163cbd - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x557c49163cbd - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x557c48a23b79 - std::rt::lang_start::he8ac27b1128113e0
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x557c48a2477a - main
[INFO] [stderr]   23:     0x7fce744712e1 - __libc_start_main
[INFO] [stderr]   24:     0x557c48a22b4a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "8eaf1a6216b04aa98c5a9b31f9a4d923c8788e91f4f6dec70f52a8d01ecc623a"`
[INFO] running `"docker" "rm" "-f" "8eaf1a6216b04aa98c5a9b31f9a4d923c8788e91f4f6dec70f52a8d01ecc623a"`
[INFO] [stdout] 8eaf1a6216b04aa98c5a9b31f9a4d923c8788e91f4f6dec70f52a8d01ecc623a