[INFO] updating cached repository Ryan1729/rust-wasm-template
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryan1729/rust-wasm-template
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/rust-wasm-template" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/rust-wasm-template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/rust-wasm-template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/rust-wasm-template" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/rust-wasm-template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/rust-wasm-template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd4e185867d38c7265aab6a12bc0a19f2e302068
[INFO] sha for GitHub repo Ryan1729/rust-wasm-template: bd4e185867d38c7265aab6a12bc0a19f2e302068
[INFO] validating manifest of Ryan1729/rust-wasm-template 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 Ryan1729/rust-wasm-template 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 Ryan1729/rust-wasm-template
[INFO] finished frobbing Ryan1729/rust-wasm-template
[INFO] frobbed toml for Ryan1729/rust-wasm-template written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/rust-wasm-template/Cargo.toml
[INFO] started frobbing Ryan1729/rust-wasm-template
[INFO] finished frobbing Ryan1729/rust-wasm-template
[INFO] frobbed toml for Ryan1729/rust-wasm-template written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/rust-wasm-template/Cargo.toml
[INFO] crate Ryan1729/rust-wasm-template 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/rust-wasm-template/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Ryan1729/rust-wasm-template against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/rust-wasm-template:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0c92bce12624e95e717c1d31e2f4e1e4e542e7720a861d5a7ec3383ad94e4edd
[INFO] running `"docker" "start" "-a" "0c92bce12624e95e717c1d31e2f4e1e4e542e7720a861d5a7ec3383ad94e4edd"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling stdweb v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling rust-wasm-template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:343:57
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn execute_cycle( &mut self ) -> Result< bool, Box< Error > > {
[INFO] [stderr]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:349:53
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn run_a_bit( &mut self ) -> Result< bool, Box< Error > > {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:509:32
[INFO] [stderr]     |
[INFO] [stderr] 509 | fn handle_error< E: Into< Box< Error > > >( error: E ) {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.3.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409" "/opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.4xlgnnamro4rhag2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib" "/opt/crater/target/debug/deps/libserde_json-2289ba63ce90a0a6.rlib" "/opt/crater/target/debug/deps/libryu-dd4993b96efe3019.rlib" "/opt/crater/target/debug/deps/libitoa-976d4db628a56ed7.rlib" "/opt/crater/target/debug/deps/libserde-eaa1806cf7a70b78.rlib" "/opt/crater/target/debug/deps/libbitflags-45939e6c14b66514.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.rcgu.o: In function `core::ptr::real_drop_in_place':
[INFO] [stderr]           /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ptr/mod.rs:(.text._ZN4core3ptr18real_drop_in_place17h120b6e4d2edd070cE.llvm.10918563220200998759+0x28): undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.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-0.3.0/src/webcore/macros.rs:48: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.rcgu.o: In function `stdweb::webapi::event_target::IEventTarget::add_event_listener':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/macros.rs:48: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.rcgu.o: In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/macros.rs:48: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/macros.rs:48: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/rust_wasm_template-ab96b7a10e91d409.rust_wasm_template.lz0axp82-cgu.0.rcgu.o:/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/macros.rs:48: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.0.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.1.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-0.3.0/src/webcore/value.rs:59: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.1.rcgu.o): In function `core::ptr::real_drop_in_place':
[INFO] [stderr]           /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ptr/mod.rs:(.text._ZN4core3ptr18real_drop_in_place17hb26dc67a1f59eeb8E.llvm.17921003258867421446+0x28): undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ptr/mod.rs:(.text._ZN6stdweb7webcore5value5Value24into_reference_unchecked17h92fa225b31c9cd18E+0xfb): undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.1.rcgu.o): In function `stdweb::webapi::document::document':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webapi/document.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.1.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-c5510b11882b03e4.rlib(stdweb-c5510b11882b03e4.stdweb.98fxxm8w-cgu.1.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:29: 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-wasm-template`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0c92bce12624e95e717c1d31e2f4e1e4e542e7720a861d5a7ec3383ad94e4edd"`
[INFO] running `"docker" "rm" "-f" "0c92bce12624e95e717c1d31e2f4e1e4e542e7720a861d5a7ec3383ad94e4edd"`
[INFO] [stdout] 0c92bce12624e95e717c1d31e2f4e1e4e542e7720a861d5a7ec3383ad94e4edd