[INFO] updating cached repository mizyoukan/mandelbrot-wasm-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mizyoukan/mandelbrot-wasm-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mizyoukan/mandelbrot-wasm-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mizyoukan/mandelbrot-wasm-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mizyoukan/mandelbrot-wasm-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mizyoukan/mandelbrot-wasm-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizyoukan/mandelbrot-wasm-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizyoukan/mandelbrot-wasm-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e87c4ca73e7b17b1407c604bc5c0cc16871d3c2
[INFO] sha for GitHub repo mizyoukan/mandelbrot-wasm-rs: 6e87c4ca73e7b17b1407c604bc5c0cc16871d3c2
[INFO] validating manifest of mizyoukan/mandelbrot-wasm-rs 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 mizyoukan/mandelbrot-wasm-rs 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 mizyoukan/mandelbrot-wasm-rs
[INFO] finished frobbing mizyoukan/mandelbrot-wasm-rs
[INFO] frobbed toml for mizyoukan/mandelbrot-wasm-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mizyoukan/mandelbrot-wasm-rs/Cargo.toml
[INFO] started frobbing mizyoukan/mandelbrot-wasm-rs
[INFO] finished frobbing mizyoukan/mandelbrot-wasm-rs
[INFO] frobbed toml for mizyoukan/mandelbrot-wasm-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizyoukan/mandelbrot-wasm-rs/Cargo.toml
[INFO] crate mizyoukan/mandelbrot-wasm-rs 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 mizyoukan/mandelbrot-wasm-rs 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-1/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/mizyoukan/mandelbrot-wasm-rs:/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] e7d4ceeae803e1db13d0aa24f7352351be42e54fb0a0b3f20aced45d87023e78
[INFO] running `"docker" "start" "-a" "e7d4ceeae803e1db13d0aa24f7352351be42e54fb0a0b3f20aced45d87023e78"`
[INFO] [stderr]    Compiling stdweb v0.4.0 (https://github.com/koute/stdweb?rev=c9cbbcd#c9cbbcd4)
[INFO] [stderr]    Compiling num-complex v0.1.42
[INFO] [stderr]    Compiling syn v0.12.13
[INFO] [stderr]    Compiling stdweb-derive v0.4.0 (https://github.com/koute/stdweb?rev=c9cbbcd#c9cbbcd4)
[INFO] [stderr]    Compiling mandelbrot-wasm-rs v0.1.0 (/opt/crater/workdir)
[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/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832" "/opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.37iocron613krfva.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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/libstdweb-e4ab74b6fda8b3bf.rlib" "/opt/crater/target/debug/deps/libfutures-d0fb58f35455a941.rlib" "/opt/crater/target/debug/deps/libserde_json-8d0d611868e7ceea.rlib" "/opt/crater/target/debug/deps/libdtoa-76b1f20e1383b735.rlib" "/opt/crater/target/debug/deps/libitoa-91bb7714f7baf050.rlib" "/opt/crater/target/debug/deps/libnum_traits-7cd22444f75ccf10.rlib" "/opt/crater/target/debug/deps/libserde-6a4c4aabcd3a5c1f.rlib" "/opt/crater/target/debug/deps/libnum_complex-f95c7cf161aa844b.rlib" "/opt/crater/target/debug/deps/libnum_traits-b8766fe0f551356e.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.2.rcgu.o: In function `<stdweb::webapi::html_element::HtmlElement as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/macros.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.2.rcgu.o: In function `stdweb::webapi::node::INode::append_child':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/macros.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.3.rcgu.o: In function `stdweb::webapi::non_element_parent_node::INonElementParentNode::get_element_by_id':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/macros.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.5.rcgu.o: In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/macros.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/mandelbrot_wasm_rs-b92c36ee785db832.mandelbrot_wasm_rs.5qkac2nl-cgu.5.rcgu.o: In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/macros.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.0.rcgu.o):/opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/rendering_context.rs:223: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.1.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.1.rcgu.o): In function `stdweb::webapi::html_elements::canvas::CanvasElement::set_height':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/html_elements/canvas.rs:47: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.1.rcgu.o): In function `stdweb::webapi::html_elements::canvas::CanvasElement::set_width':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/html_elements/canvas.rs:71: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.1.rcgu.o): In function `<stdweb::webapi::html_elements::canvas::CanvasElement as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/html_elements/canvas.rs:17: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.11.rcgu.o): In function `stdweb::webapi::document::document':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/document.rs:31: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.11.rcgu.o): In function `stdweb::webapi::document::Document::create_element':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/stdweb-66ebc2cc69682dc2/c9cbbcd/src/webapi/document.rs:43: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-e4ab74b6fda8b3bf.rlib(stdweb-e4ab74b6fda8b3bf.stdweb.92odnwxa-cgu.12.rcgu.o):/opt/crater/target/debug/build/stdweb-c178a18f69c88b38/out/runtime.rs:1: 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 `mandelbrot-wasm-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e7d4ceeae803e1db13d0aa24f7352351be42e54fb0a0b3f20aced45d87023e78"`
[INFO] running `"docker" "rm" "-f" "e7d4ceeae803e1db13d0aa24f7352351be42e54fb0a0b3f20aced45d87023e78"`
[INFO] [stdout] e7d4ceeae803e1db13d0aa24f7352351be42e54fb0a0b3f20aced45d87023e78