[INFO] updating cached repository robertlong/stdweb-webgl-experiments
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robertlong/stdweb-webgl-experiments
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robertlong/stdweb-webgl-experiments" "work/ex/beta-1.37-6/sources/1.36.0/gh/robertlong/stdweb-webgl-experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/robertlong/stdweb-webgl-experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robertlong/stdweb-webgl-experiments" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robertlong/stdweb-webgl-experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robertlong/stdweb-webgl-experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cec0f01117e5e2bd24c7ac2b687f8f9cf4d9b5ea
[INFO] sha for GitHub repo robertlong/stdweb-webgl-experiments: cec0f01117e5e2bd24c7ac2b687f8f9cf4d9b5ea
[INFO] validating manifest of robertlong/stdweb-webgl-experiments on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of robertlong/stdweb-webgl-experiments on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing robertlong/stdweb-webgl-experiments
[INFO] finished frobbing robertlong/stdweb-webgl-experiments
[INFO] frobbed toml for robertlong/stdweb-webgl-experiments written to work/ex/beta-1.37-6/sources/1.36.0/gh/robertlong/stdweb-webgl-experiments/Cargo.toml
[INFO] started frobbing robertlong/stdweb-webgl-experiments
[INFO] finished frobbing robertlong/stdweb-webgl-experiments
[INFO] frobbed toml for robertlong/stdweb-webgl-experiments written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robertlong/stdweb-webgl-experiments/Cargo.toml
[INFO] crate robertlong/stdweb-webgl-experiments already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing robertlong/stdweb-webgl-experiments against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robertlong/stdweb-webgl-experiments:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bf178f5a6fafb989f05f2065ccee98ae3eb17d800b27e4e68385564920c6215e
[INFO] running `"docker" "start" "-a" "bf178f5a6fafb989f05f2065ccee98ae3eb17d800b27e4e68385564920c6215e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling glenum v0.1.0
[INFO] [stderr]    Compiling stdweb v0.3.0
[INFO] [stderr]    Compiling stdweb-webgl-experiments 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-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25" "/opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.35yqofluxzsopo4l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libstdweb-93c75657b2dc2ac5.rlib" "/opt/crater/target/debug/deps/libserde_json-8c33af85eb47f79a.rlib" "/opt/crater/target/debug/deps/libdtoa-c3bbd8f968a8bf63.rlib" "/opt/crater/target/debug/deps/libitoa-74ddb7daf18a4b29.rlib" "/opt/crater/target/debug/deps/libnum_traits-faa2a28fd58f5a4b.rlib" "/opt/crater/target/debug/deps/libserde-28072fba9dd456de.rlib" "/opt/crater/target/debug/deps/libglenum-2d6303d7c0bf7b5a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o: In function `stdweb_webgl_experiments::WebGL2RenderingContext::new':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:20: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o: In function `stdweb_webgl_experiments::WebGL2RenderingContext::clear_color':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:28: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o: In function `stdweb_webgl_experiments::WebGL2RenderingContext::clear':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o: In function `stdweb_webgl_experiments::rand':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:73: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.0.rcgu.o: In function `stdweb_webgl_experiments::now':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:81: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/stdweb_webgl_experiments-529d58c8b49d8b25.stdweb_webgl_experiments.btlsrvk3-cgu.2.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-93c75657b2dc2ac5.rlib(stdweb-93c75657b2dc2ac5.stdweb.4f9w4o00-cgu.7.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:9: 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-93c75657b2dc2ac5.rlib(stdweb-93c75657b2dc2ac5.stdweb.4f9w4o00-cgu.8.rcgu.o): In function `stdweb::webapi::window::window':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webapi/window.rs:44: 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 `stdweb-webgl-experiments`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bf178f5a6fafb989f05f2065ccee98ae3eb17d800b27e4e68385564920c6215e"`
[INFO] running `"docker" "rm" "-f" "bf178f5a6fafb989f05f2065ccee98ae3eb17d800b27e4e68385564920c6215e"`
[INFO] [stdout] bf178f5a6fafb989f05f2065ccee98ae3eb17d800b27e4e68385564920c6215e