[INFO] crate cr 0.1.1 is already in cache
[INFO] extracting crate cr 0.1.1 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/cr/0.1.1
[INFO] extracting crate cr 0.1.1 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/cr/0.1.1
[INFO] validating manifest of cr-0.1.1 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cr-0.1.1 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "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/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/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/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/cr/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking cr-0.1.1 against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-1/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/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=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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eb8a3dab60ab63490a1daa95aab4ac631cf4c203d64d0dc40bff5aadc11df9ff
[INFO] running `"docker" "start" "-a" "eb8a3dab60ab63490a1daa95aab4ac631cf4c203d64d0dc40bff5aadc11df9ff"`
[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-0118944d6b29ded2/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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55b30757317b - backtrace::backtrace::libunwind::trace::h070e7f82042bca1a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55b30757317b - backtrace::backtrace::trace_unsynchronized::he13049b85698ba8d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55b30757317b - std::sys_common::backtrace::_print::h634e2ea8248267c1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55b30757317b - std::sys_common::backtrace::print::h5d5de2cf218c89a7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55b30757317b - std::panicking::default_hook::{{closure}}::h43b79773c0c0f232
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x55b307572e7c - std::panicking::default_hook::h53bc9afd22fb35b5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x55b3075738f0 - std::panicking::rust_panic_with_hook::h49c2fb11d2e8b48c
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x55b307573472 - std::panicking::continue_panic_fmt::hd6697de49ab68f09
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x55b307573356 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x55b30759417d - core::panicking::panic_fmt::h565d885a643ab2b5
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55b306e47699 - core::result::unwrap_failed::hd13d395055e93d8c
[INFO] [stderr]                                at /rustc/af22dfc7f56a5057c6b6120a65c74e7b6c1530af/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55b306e4799f - core::result::Result<T,E>::expect::h65cd6c8f4dbbc361
[INFO] [stderr]                                at /rustc/af22dfc7f56a5057c6b6120a65c74e7b6c1530af/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x55b306e47086 - build_script_build::build_host::hbc9893d896504bcc
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cr-sys-0.1.1/build.rs:54
[INFO] [stderr]   13:     0x55b306e46ac8 - build_script_build::main::hcfc0ea28dd151b20
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cr-sys-0.1.1/build.rs:14
[INFO] [stderr]   14:     0x55b306e46770 - std::rt::lang_start::{{closure}}::h88273fd503c60d21
[INFO] [stderr]                                at /rustc/af22dfc7f56a5057c6b6120a65c74e7b6c1530af/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55b3075732f3 - std::rt::lang_start_internal::{{closure}}::h3433d02b763cc1cc
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55b3075732f3 - std::panicking::try::do_call::h1bd2814d0b730969
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   17:     0x55b30757c52a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   18:     0x55b307573dfd - std::panicking::try::hf899646d63b90b29
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   19:     0x55b307573dfd - std::panic::catch_unwind::ha1af529349fbe3dc
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x55b307573dfd - std::rt::lang_start_internal::he5b58aa1d492830f
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55b306e46749 - std::rt::lang_start::hc4f019146dfaba5e
[INFO] [stderr]                                at /rustc/af22dfc7f56a5057c6b6120a65c74e7b6c1530af/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55b306e472ba - main
[INFO] [stderr]   23:     0x7f19292982e1 - __libc_start_main
[INFO] [stderr]   24:     0x55b306e4543a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "eb8a3dab60ab63490a1daa95aab4ac631cf4c203d64d0dc40bff5aadc11df9ff"`
[INFO] running `"docker" "rm" "-f" "eb8a3dab60ab63490a1daa95aab4ac631cf4c203d64d0dc40bff5aadc11df9ff"`
[INFO] [stdout] eb8a3dab60ab63490a1daa95aab4ac631cf4c203d64d0dc40bff5aadc11df9ff