[INFO] updating cached repository jackyzhen/rust-vs-go-slides
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jackyzhen/rust-vs-go-slides
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jackyzhen/rust-vs-go-slides" "work/ex/beta-1.38-1/sources/1.37.0/gh/jackyzhen/rust-vs-go-slides"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jackyzhen/rust-vs-go-slides'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jackyzhen/rust-vs-go-slides" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jackyzhen/rust-vs-go-slides"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jackyzhen/rust-vs-go-slides'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aab94ec37548c57d445ea7438359d3f1e66f0988
[INFO] sha for GitHub repo jackyzhen/rust-vs-go-slides: aab94ec37548c57d445ea7438359d3f1e66f0988
[INFO] validating manifest of jackyzhen/rust-vs-go-slides 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 jackyzhen/rust-vs-go-slides 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 jackyzhen/rust-vs-go-slides
[INFO] finished frobbing jackyzhen/rust-vs-go-slides
[INFO] frobbed toml for jackyzhen/rust-vs-go-slides written to work/ex/beta-1.38-1/sources/1.37.0/gh/jackyzhen/rust-vs-go-slides/Cargo.toml
[INFO] started frobbing jackyzhen/rust-vs-go-slides
[INFO] finished frobbing jackyzhen/rust-vs-go-slides
[INFO] frobbed toml for jackyzhen/rust-vs-go-slides written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jackyzhen/rust-vs-go-slides/Cargo.toml
[INFO] crate jackyzhen/rust-vs-go-slides 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 jackyzhen/rust-vs-go-slides 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jackyzhen/rust-vs-go-slides:/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] bcc4b0bc200d20d12840bd73a56ea0eda6c88e1ccdfbbd480d1e6fc0d5cfb018
[INFO] running `"docker" "start" "-a" "bcc4b0bc200d20d12840bd73a56ea0eda6c88e1ccdfbbd480d1e6fc0d5cfb018"`
[INFO] [stderr]    Compiling stdweb v0.4.8
[INFO] [stderr]    Compiling discard v1.0.3
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling http v0.1.8
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew?rev=b957f8778ebb3ce88a6d10dfb41f04a4e44d6640#b957f877)
[INFO] [stderr]    Compiling rust-vs-go-slides v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model.rs:28:29
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub handler: Option<Box<Task>>,
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Task`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047" "/opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.1qjolky1q4y6d6ld.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-9d3a7bfd8f8eef4d/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librust_vs_go_slides-296f391aedafc08f.rlib" "/opt/crater/target/debug/deps/libpulldown_cmark-ac5f439389209aa0.rlib" "/opt/crater/target/debug/deps/libbitflags-87aacccedafc3e9f.rlib" "/opt/crater/target/debug/deps/libyew-0cb1fdf9c9512530.rlib" "/opt/crater/target/debug/deps/libstdweb-e0de20492d9129ea.rlib" "/opt/crater/target/debug/deps/libdiscard-beb28269a1d78969.rlib" "/opt/crater/target/debug/deps/libslab-48e86bef9a37542e.rlib" "/opt/crater/target/debug/deps/libanymap-76a41cc7f151935a.rlib" "/opt/crater/target/debug/deps/libbincode-cc9b4d57a9e683f4.rlib" "/opt/crater/target/debug/deps/libserde_json-c1c4205ff9178e5c.rlib" "/opt/crater/target/debug/deps/libdtoa-e856206cc2b690b3.rlib" "/opt/crater/target/debug/deps/libserde-e693d632b2b7ea85.rlib" "/opt/crater/target/debug/deps/libhttp-e892bfc384e5ad6b.rlib" "/opt/crater/target/debug/deps/libitoa-fb5fb358f378687f.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libbytes-5fdc00e5e236ef89.rlib" "/opt/crater/target/debug/deps/libiovec-741359c2a890ef4d.rlib" "/opt/crater/target/debug/deps/libbyteorder-da446c677a31e577.rlib" "/opt/crater/target/debug/deps/liblog-0bea80e248e0c928.rlib" "/opt/crater/target/debug/deps/libfailure-2b2ae98e56888b40.rlib" "/opt/crater/target/debug/deps/libbacktrace-0c6d53822c754ff4.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-ce8e548768cc8bb3.rlib" "/opt/crater/target/debug/deps/librustc_demangle-9891100843b3000f.rlib" "/opt/crater/target/debug/deps/libcfg_if-13454bfc15bf8264.rlib" "/opt/crater/target/debug/deps/liblibc-9543c9559dc5df0d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.1.rcgu.o: In function `stdweb::webapi::parent_node::IParentNode::query_selector':
[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/rust_vs_go_slides-9f8d6e1f85c0b047.rust_vs_go_slides.4grx57t7-cgu.10.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/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/librust_vs_go_slides-296f391aedafc08f.rlib(rust_vs_go_slides-296f391aedafc08f.rust_vs_go_slides.cpza2yqq-cgu.10.rcgu.o): In function `<stdweb::webapi::events::keyboard::KeyDownEvent 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:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/librust_vs_go_slides-296f391aedafc08f.rlib(rust_vs_go_slides-296f391aedafc08f.rust_vs_go_slides.cpza2yqq-cgu.10.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/librust_vs_go_slides-296f391aedafc08f.rlib(rust_vs_go_slides-296f391aedafc08f.rust_vs_go_slides.cpza2yqq-cgu.10.rcgu.o): In function `stdweb::webapi::node::INode::set_node_value':
[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/librust_vs_go_slides-296f391aedafc08f.rlib(rust_vs_go_slides-296f391aedafc08f.rust_vs_go_slides.cpza2yqq-cgu.10.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-cgu.6.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-cgu.6.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-cgu.6.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-cgu.8.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-cgu.8.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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-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-e0de20492d9129ea.rlib(stdweb-e0de20492d9129ea.stdweb.7h7hs3z5-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 `rust-vs-go-slides`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bcc4b0bc200d20d12840bd73a56ea0eda6c88e1ccdfbbd480d1e6fc0d5cfb018"`
[INFO] running `"docker" "rm" "-f" "bcc4b0bc200d20d12840bd73a56ea0eda6c88e1ccdfbbd480d1e6fc0d5cfb018"`
[INFO] [stdout] bcc4b0bc200d20d12840bd73a56ea0eda6c88e1ccdfbbd480d1e6fc0d5cfb018