[INFO] crate cr-sys 0.1.1 is already in cache
[INFO] extracting crate cr-sys 0.1.1 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/cr-sys/0.1.1
[INFO] extracting crate cr-sys 0.1.1 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/cr-sys/0.1.1
[INFO] validating manifest of cr-sys-0.1.1 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cr-sys-0.1.1 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cr-sys-0.1.1
[INFO] removed 2 missing examples
[INFO] finished frobbing cr-sys-0.1.1
[INFO] frobbed toml for cr-sys-0.1.1 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/cr-sys/0.1.1/Cargo.toml
[INFO] started frobbing cr-sys-0.1.1
[INFO] removed 2 missing examples
[INFO] finished frobbing cr-sys-0.1.1
[INFO] frobbed toml for cr-sys-0.1.1 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/cr-sys/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cr-sys-0.1.1 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/cr-sys/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 941ccfe5cf317e5733f44e210d54f9163cc108a532ee850edd2fea84c2085db3
[INFO] running `"docker" "start" "-a" "941ccfe5cf317e5733f44e210d54f9163cc108a532ee850edd2fea84c2085db3"`
[INFO] [stderr]    Compiling cr-sys v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `cr-sys v0.1.1 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/cr-sys-c2ea01863854ac29/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:1051:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55dc1dc260ab - backtrace::backtrace::libunwind::trace::hbfb69e72f505529b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55dc1dc260ab - backtrace::backtrace::trace_unsynchronized::hac9ea77fa06b91bd
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55dc1dc260ab - std::sys_common::backtrace::_print::hf6f722cabcf8c26d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55dc1dc260ab - std::sys_common::backtrace::print::h9cca5983945bdb52
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55dc1dc260ab - std::panicking::default_hook::{{closure}}::h2fab7259edc3a80d
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55dc1dc25d87 - std::panicking::default_hook::ha99acf6d9268d46d
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55dc1dc26820 - std::panicking::rust_panic_with_hook::hddab2c65ce92e648
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55dc1dc263a2 - std::panicking::continue_panic_fmt::hfaaf28183fee9f60
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55dc1dc26286 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55dc1dc46bbd - core::panicking::panic_fmt::hc776b72619f795d7
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55dc1d506f19 - core::result::unwrap_failed::hdaccb9dcc904ae62
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55dc1d50721f - core::result::Result<T,E>::expect::h15d2369a144395df
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/result.rs:879
[INFO] [stderr]   12:     0x55dc1d506006 - build_script_build::build_host::h252f41999c3b08ac
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:54
[INFO] [stderr]   13:     0x55dc1d505a41 - build_script_build::main::h8036e57da3b59ba8
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:14
[INFO] [stderr]   14:     0x55dc1d5056f0 - std::rt::lang_start::{{closure}}::hc1e9879bf9cf6a3c
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55dc1dc26223 - std::rt::lang_start_internal::{{closure}}::hbec6d1ff7b00d029
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55dc1dc26223 - std::panicking::try::do_call::h83e51489f66cd002
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55dc1dc2ef7a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55dc1dc26d2d - std::panicking::try::hb1deae6a8854c8be
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55dc1dc26d2d - std::panic::catch_unwind::hff09c33b8b66b7a2
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55dc1dc26d2d - std::rt::lang_start_internal::h01b3f7988e3fe75d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55dc1d5056c9 - std::rt::lang_start::h31aa0e8bf862841b
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55dc1d50623a - main
[INFO] [stderr]   23:     0x7f390f7c12e1 - __libc_start_main
[INFO] [stderr]   24:     0x55dc1d5043ca - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "941ccfe5cf317e5733f44e210d54f9163cc108a532ee850edd2fea84c2085db3"`
[INFO] running `"docker" "rm" "-f" "941ccfe5cf317e5733f44e210d54f9163cc108a532ee850edd2fea84c2085db3"`
[INFO] [stdout] 941ccfe5cf317e5733f44e210d54f9163cc108a532ee850edd2fea84c2085db3