[INFO] updating cached repository https://github.com/jackyzhen/rust-vs-go-slides
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aab94ec37548c57d445ea7438359d3f1e66f0988
[INFO] testing jackyzhen/rust-vs-go-slides against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackyzhen%2Frust-vs-go-slides" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackyzhen/rust-vs-go-slides on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jackyzhen/rust-vs-go-slides
[INFO] finished tweaking git repo https://github.com/jackyzhen/rust-vs-go-slides
[INFO] tweaked toml for git repo https://github.com/jackyzhen/rust-vs-go-slides written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jackyzhen/rust-vs-go-slides already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9f8bb4b633baa0ddc0f192e3daf712a38c92e9bafd894ed2d22e9f1ad4517c89
[INFO] running `"docker" "start" "-a" "9f8bb4b633baa0ddc0f192e3daf712a38c92e9bafd894ed2d22e9f1ad4517c89"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 syn v0.12.15
[INFO] [stderr]    Compiling bytes v0.4.9
[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/rustwide/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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.93z46pqs4f9c8wj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-841be1603ba45c84/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_vs_go_slides-53607464bd3741ad.rlib" "/opt/rustwide/target/debug/deps/libpulldown_cmark-19acb0199b442cf2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-71f40fc9aad530b0.rlib" "/opt/rustwide/target/debug/deps/libyew-578e38f58c51d9c3.rlib" "/opt/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib" "/opt/rustwide/target/debug/deps/libdiscard-df473d0bfc50a6fa.rlib" "/opt/rustwide/target/debug/deps/libslab-0fadb2fa6f3746e9.rlib" "/opt/rustwide/target/debug/deps/libanymap-d90389c92ba75ba5.rlib" "/opt/rustwide/target/debug/deps/libbincode-15350386a5c42fb7.rlib" "/opt/rustwide/target/debug/deps/libserde_json-6d76107012a667aa.rlib" "/opt/rustwide/target/debug/deps/libdtoa-437bac9d1d29b832.rlib" "/opt/rustwide/target/debug/deps/libserde-2fa3d449b7795dc9.rlib" "/opt/rustwide/target/debug/deps/libhttp-384e61a428d109b7.rlib" "/opt/rustwide/target/debug/deps/libitoa-44d92df7432bc750.rlib" "/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib" "/opt/rustwide/target/debug/deps/libbytes-51a21a3912cf8c73.rlib" "/opt/rustwide/target/debug/deps/libiovec-e0cb85620e80bb5b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-9243b79115e98d79.rlib" "/opt/rustwide/target/debug/deps/liblog-3f756909567cac5d.rlib" "/opt/rustwide/target/debug/deps/libfailure-4c5bdf707b20e31e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-5e715a436a25b042.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-aa1706e442eff405.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-885655d8af09a255.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-572dbcedaa7a75fc.rlib" "/opt/rustwide/target/debug/deps/liblibc-78cd1346cba930e5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.1.rcgu.o: In function `stdweb::webapi::parent_node::IParentNode::query_selector':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/rust_vs_go_slides-8f926043c1858cc6.rust_vs_go_slides.4iu56ubo-cgu.10.rcgu.o: In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/librust_vs_go_slides-53607464bd3741ad.rlib(rust_vs_go_slides-53607464bd3741ad.rust_vs_go_slides.6nh2xc1b-cgu.10.rcgu.o): In function `<stdweb::webapi::events::keyboard::KeyDownEvent as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/librust_vs_go_slides-53607464bd3741ad.rlib(rust_vs_go_slides-53607464bd3741ad.rust_vs_go_slides.6nh2xc1b-cgu.10.rcgu.o): In function `stdweb::webapi::node::INode::next_sibling':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/librust_vs_go_slides-53607464bd3741ad.rlib(rust_vs_go_slides-53607464bd3741ad.rust_vs_go_slides.6nh2xc1b-cgu.10.rcgu.o): In function `stdweb::webapi::node::INode::set_node_value':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/librust_vs_go_slides-53607464bd3741ad.rlib(rust_vs_go_slides-53607464bd3741ad.rust_vs_go_slides.6nh2xc1b-cgu.10.rcgu.o):/opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.6.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/rustwide/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/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.6.rcgu.o): In function `<stdweb::webapi::dom_exception::HierarchyRequestError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.6.rcgu.o): In function `<stdweb::webapi::dom_exception::NotFoundError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.8.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.8.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.8.rcgu.o): In function `stdweb::webapi::document::document':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-87157a487f480006.rlib(stdweb-87157a487f480006.stdweb.twtkq0ww-cgu.8.rcgu.o):/opt/rustwide/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" "9f8bb4b633baa0ddc0f192e3daf712a38c92e9bafd894ed2d22e9f1ad4517c89"`
[INFO] running `"docker" "rm" "-f" "9f8bb4b633baa0ddc0f192e3daf712a38c92e9bafd894ed2d22e9f1ad4517c89"`
[INFO] [stdout] 9f8bb4b633baa0ddc0f192e3daf712a38c92e9bafd894ed2d22e9f1ad4517c89