[INFO] updating cached repository https://github.com/swamp-dog/swamp-dog-wasm
[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] da3e3b802566f286bae4da9321f79856be0e3510
[INFO] testing swamp-dog/swamp-dog-wasm against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswamp-dog%2Fswamp-dog-wasm" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swamp-dog/swamp-dog-wasm 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/swamp-dog/swamp-dog-wasm
[INFO] finished tweaking git repo https://github.com/swamp-dog/swamp-dog-wasm
[INFO] tweaked toml for git repo https://github.com/swamp-dog/swamp-dog-wasm written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/swamp-dog/swamp-dog-wasm 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 521b870c5ddd1c5082a298e046b22d37efa1e8556ba821eea2eb66998ae34252
[INFO] running `"docker" "start" "-a" "521b870c5ddd1c5082a298e046b22d37efa1e8556ba821eea2eb66998ae34252"`
[INFO] [stderr]    Compiling stdweb v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.75
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling swamp-dog-wasm v0.1.0 (/opt/rustwide/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/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/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986" "/opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.5twarovjeb1yq9d.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-aaf7289d1693e41c.rlib" "/opt/rustwide/target/debug/deps/libdiscard-df473d0bfc50a6fa.rlib" "/opt/rustwide/target/debug/deps/libserde_json-b7aaa5fd8eb0c18b.rlib" "/opt/rustwide/target/debug/deps/libitoa-44d92df7432bc750.rlib" "/opt/rustwide/target/debug/deps/libryu-e7b4db11fd61f2dc.rlib" "/opt/rustwide/target/debug/deps/libserde-5900d49ee2a8f3a3.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/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.5.rcgu.o: In function `swamp_dog_wasm::main':
[INFO] [stderr]           /opt/rustwide/workdir/src/main.rs:8: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/swamp_dog_wasm-5c3a8b03c7350986.swamp_dog_wasm.cbtnshn4-cgu.6.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/libstdweb-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-cgu.11.rcgu.o): In function `<stdweb::webcore::symbol::Symbol as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/symbol.rs:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-cgu.13.rcgu.o): In function `stdweb::webcore::initialization::initialize':
[INFO] [stderr]           /opt/rustwide/target/debug/build/stdweb-fc868f8bfa50d270/out/runtime.rs:1: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-cgu.13.rcgu.o): In function `stdweb::webcore::initialization::initialize::{{closure}}':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/initialization.rs:24: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-cgu.13.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/initialization.rs:26: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-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-aaf7289d1693e41c.rlib(stdweb-aaf7289d1693e41c.stdweb.a7pywb61-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]           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 `swamp-dog-wasm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "521b870c5ddd1c5082a298e046b22d37efa1e8556ba821eea2eb66998ae34252"`
[INFO] running `"docker" "rm" "-f" "521b870c5ddd1c5082a298e046b22d37efa1e8556ba821eea2eb66998ae34252"`
[INFO] [stdout] 521b870c5ddd1c5082a298e046b22d37efa1e8556ba821eea2eb66998ae34252