[INFO] cloning repository https://github.com/fenliz/rust_webassembly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fenliz/rust_webassembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenliz%2Frust_webassembly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenliz%2Frust_webassembly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 771728aa1ea16ee108f42e95f01441ed6361da53
[INFO] testing fenliz/rust_webassembly against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenliz%2Frust_webassembly" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fenliz/rust_webassembly on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fenliz/rust_webassembly
[INFO] finished tweaking git repo https://github.com/fenliz/rust_webassembly
[INFO] tweaked toml for git repo https://github.com/fenliz/rust_webassembly written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/fenliz/rust_webassembly already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stdweb v0.3.0
[INFO] [stderr]   Downloaded glenum v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc6a6c5208167cab66b06bc75f3e2dd83fc378f727a7c91266f691038d1c6b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "acc6a6c5208167cab66b06bc75f3e2dd83fc378f727a7c91266f691038d1c6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc6a6c5208167cab66b06bc75f3e2dd83fc378f727a7c91266f691038d1c6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc6a6c5208167cab66b06bc75f3e2dd83fc378f727a7c91266f691038d1c6b3", kill_on_drop: false }`
[INFO] [stdout] acc6a6c5208167cab66b06bc75f3e2dd83fc378f727a7c91266f691038d1c6b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f72308f1b95f8f4d3a28d4dd20fdb775599e8a37953ef51217555f851f828ec8
[INFO] running `Command { std: "docker" "start" "-a" "f72308f1b95f8f4d3a28d4dd20fdb775599e8a37953ef51217555f851f828ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling glenum v0.1.1
[INFO] [stderr]    Compiling stdweb v0.3.0
[INFO] [stderr]    Compiling rust_webassembly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5" "/opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.3sppaqlaiekqsssd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libglenum-719d99d7ddf8a153.rlib" "/opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib" "/opt/rustwide/target/debug/deps/libserde_json-aba17c4f5a9336f8.rlib" "/opt/rustwide/target/debug/deps/libdtoa-f904f22c9fdfc3e6.rlib" "/opt/rustwide/target/debug/deps/libitoa-1723144d75febb97.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f56de9576fe6c541.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-301c961d539dee76.rlib" "/opt/rustwide/target/debug/deps/libserde-43446e164aa563c5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o: in function `rust_webassembly::WebGL2RenderingContext::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:74: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o: in function `rust_webassembly::WebGL2RenderingContext::clear_color':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:82: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o: in function `rust_webassembly::WebGL2RenderingContext::clear':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:88: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o: in function `rust_webassembly::rand':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:127: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.0.rcgu.o: in function `rust_webassembly::now':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:135: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_webassembly-758d5d43c4c06fc5.rust_webassembly.djm2mira-cgu.14.rcgu.o:/opt/rustwide/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] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.14.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stdout]           /opt/rustwide/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] [stdout]           /usr/bin/ld: /opt/rustwide/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] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.14.rcgu.o): in function `stdweb::webapi::document::document':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webapi/document.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.14.rcgu.o): in function `stdweb::webapi::document::Document::get_element_by_id':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webapi/document.rs:61: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.15.rcgu.o): in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.15.rcgu.o): in function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/value.rs:59: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.5.rcgu.o): in function `stdweb::webcore::initialization::initialize':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/initialization.rs:17: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-cd252bccd044764d.rlib(stdweb-cd252bccd044764d.stdweb.68ec6t3r-cgu.5.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/src/webcore/initialization.rs:22: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_webassembly`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f72308f1b95f8f4d3a28d4dd20fdb775599e8a37953ef51217555f851f828ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72308f1b95f8f4d3a28d4dd20fdb775599e8a37953ef51217555f851f828ec8", kill_on_drop: false }`
[INFO] [stdout] f72308f1b95f8f4d3a28d4dd20fdb775599e8a37953ef51217555f851f828ec8