[INFO] updating cached repository Woyten/YewTF-8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Woyten/YewTF-8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Woyten/YewTF-8" "work/ex/beta-1.38-1/sources/1.37.0/gh/Woyten/YewTF-8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Woyten/YewTF-8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Woyten/YewTF-8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Woyten/YewTF-8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Woyten/YewTF-8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b59c036ec679e8ca276b043718dec746f006f22e
[INFO] sha for GitHub repo Woyten/YewTF-8: b59c036ec679e8ca276b043718dec746f006f22e
[INFO] validating manifest of Woyten/YewTF-8 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 Woyten/YewTF-8 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 Woyten/YewTF-8
[INFO] finished frobbing Woyten/YewTF-8
[INFO] frobbed toml for Woyten/YewTF-8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/Woyten/YewTF-8/Cargo.toml
[INFO] started frobbing Woyten/YewTF-8
[INFO] finished frobbing Woyten/YewTF-8
[INFO] frobbed toml for Woyten/YewTF-8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Woyten/YewTF-8/Cargo.toml
[INFO] crate Woyten/YewTF-8 already has a lockfile, it will not be regenerated
[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 Woyten/YewTF-8 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Woyten/YewTF-8:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e5b402704c8aab08969724fe7bc295cdca6956abce3d7918a98aae2a7e1c195c
[INFO] running `"docker" "start" "-a" "e5b402704c8aab08969724fe7bc295cdca6956abce3d7918a98aae2a7e1c195c"`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling stdweb v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling http v0.1.8
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling yew v0.4.0
[INFO] [stderr]    Compiling yewtf-8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     write!(hex, "{:02x} ", byte);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4" "/opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.2diolj98vud2op16.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-4466b6f8b7c30a80/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libyew-c70704c79bbe6e89.rlib" "/opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib" "/opt/crater/target/debug/deps/libdiscard-29e2de2e4191c85d.rlib" "/opt/crater/target/debug/deps/libserde_json-f0b5e49e9229e913.rlib" "/opt/crater/target/debug/deps/libdtoa-ea489d40b5ee3357.rlib" "/opt/crater/target/debug/deps/libserde-7d532432d6b32a3b.rlib" "/opt/crater/target/debug/deps/libhttp-32a92665dfc87183.rlib" "/opt/crater/target/debug/deps/libitoa-479e1d83c0671c8f.rlib" "/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib" "/opt/crater/target/debug/deps/libbytes-3fd7d6d36a54ed83.rlib" "/opt/crater/target/debug/deps/libiovec-331bac4d0b6b2422.rlib" "/opt/crater/target/debug/deps/libbyteorder-d43fc37a075b6371.rlib" "/opt/crater/target/debug/deps/liblog-68057761adbfa3dc.rlib" "/opt/crater/target/debug/deps/libfailure-d3429c8e52cb9709.rlib" "/opt/crater/target/debug/deps/libbacktrace-dfb4b25ce9e41c03.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4707d121b5bc30c7.rlib" "/opt/crater/target/debug/deps/librustc_demangle-671ddd545bd5b66c.rlib" "/opt/crater/target/debug/deps/libcfg_if-02c283d48e44cfa5.rlib" "/opt/crater/target/debug/deps/liblibc-8f6d2a92b9de74ec.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::append_child':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::append_child':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::append_child':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::next_sibling':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::remove_child':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/yewtf_8-0cc2d0e2b59d48f4.yewtf_8.4dd40zty-cgu.1.rcgu.o:/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.5.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.5.rcgu.o): In function `<stdweb::webapi::dom_exception::HierarchyRequestError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:567: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.5.rcgu.o): In function `<stdweb::webapi::dom_exception::NotFoundError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:567: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.6.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/value.rs:33: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.6.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/value.rs:89: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.8.rcgu.o): In function `stdweb::webapi::document::document':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-73821cab00b3c0fc.rlib(stdweb-73821cab00b3c0fc.stdweb.33tr5yo2-cgu.8.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:57: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `yewtf-8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e5b402704c8aab08969724fe7bc295cdca6956abce3d7918a98aae2a7e1c195c"`
[INFO] running `"docker" "rm" "-f" "e5b402704c8aab08969724fe7bc295cdca6956abce3d7918a98aae2a7e1c195c"`
[INFO] [stdout] e5b402704c8aab08969724fe7bc295cdca6956abce3d7918a98aae2a7e1c195c