[INFO] updating cached repository https://github.com/mallek/stdweb_wasm_example
[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] 7640baa8e7c0b179fd10a7b6c15d1ae3789ae8f5
[INFO] testing mallek/stdweb_wasm_example against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmallek%2Fstdweb_wasm_example" "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/mallek/stdweb_wasm_example 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/mallek/stdweb_wasm_example
[INFO] finished tweaking git repo https://github.com/mallek/stdweb_wasm_example
[INFO] tweaked toml for git repo https://github.com/mallek/stdweb_wasm_example written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mallek/stdweb_wasm_example 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] [stderr]     Blocking waiting for file lock on package cache
[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] db1abde851f156823a55b1bb2642075371d090fc8ad7df0393cdd21aea53544d
[INFO] running `"docker" "start" "-a" "db1abde851f156823a55b1bb2642075371d090fc8ad7df0393cdd21aea53544d"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling stdweb v0.4.15
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `MouseMoveEvent`
[INFO] [stderr]   --> src/main.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     MouseDownEvent, MouseMoveEvent, MouseUpEvent,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `on_mouse_move`
[INFO] [stderr]    --> src/main.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn on_mouse_move(position: (f64, f64)) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` 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/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251" "/opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.29jp8oikos8ibb24.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/libstdweb-d239294db7a7af3f.rlib" "/opt/rustwide/target/debug/deps/libdiscard-da00b1228a9e1e77.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-d6b7cd345ac37860.rlib" "/opt/rustwide/target/debug/deps/libserde_json-4cd5fc5d4ef5318a.rlib" "/opt/rustwide/target/debug/deps/libryu-c3ac84d4531c6c3c.rlib" "/opt/rustwide/target/debug/deps/libitoa-29042d2791be6b24.rlib" "/opt/rustwide/target/debug/deps/libserde-0637a9c3c639f6ed.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.0.rcgu.o: In function `stdweb_example::on_key::snippet::__cargo_web_snippet_d7e8d583ab25cab43e46b8259eaf81008ad7c207':
[INFO] [stderr]           /opt/rustwide/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/stdweb_example-be284259ec648251.stdweb_example.56u2x5xp-cgu.0.rcgu.o: In function `stdweb_example::on_mouse_click::snippet::__cargo_web_snippet_8ac85f6f7d8d2c7a5411feb115a1fc72d713e39c':
[INFO] [stderr]           /opt/rustwide/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.0.rcgu.o): In function `<stdweb::webapi::rendering_context::CanvasRenderingContext2d as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_89611721005b3de331324f19bedec5df179862e4':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.0.rcgu.o): In function `<stdweb::webapi::rendering_context::CanvasRenderingContext2d as stdweb::webapi::rendering_context::RenderingContext>::from_canvas::snippet::__cargo_web_snippet_49ae24e0f2d690c290030200ef793256363af281':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.0.rcgu.o): In function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::set_fill_style_color::snippet::__cargo_web_snippet_7e69871d2f0243bddcb8cffc809fd6fb5fb78697':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.0.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.10.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/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-0.4.15/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.10.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked::snippet::__cargo_web_snippet_9f22d4ca7bc938409787341b7db181f8dd41e6df':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.10.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.10.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.11.rcgu.o): In function `<stdweb::webapi::html_elements::canvas::CanvasElement as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_5984245de8b6ef88f693ba2383ebf3c2f9718c6c':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.11.rcgu.o): In function `stdweb::webapi::events::mouse::IMouseEvent::button::snippet::__cargo_web_snippet_2e92e77c21dea6f3b01f9ba7ab22b0a1dae4a9ab':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d239294db7a7af3f.rlib(stdweb-d239294db7a7af3f.stdweb.74kpcb62-cgu.11.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: 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 `stdweb_example`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "db1abde851f156823a55b1bb2642075371d090fc8ad7df0393cdd21aea53544d"`
[INFO] running `"docker" "rm" "-f" "db1abde851f156823a55b1bb2642075371d090fc8ad7df0393cdd21aea53544d"`
[INFO] [stdout] db1abde851f156823a55b1bb2642075371d090fc8ad7df0393cdd21aea53544d