[INFO] cloning repository https://github.com/Arunscape/rust-yew-wasm-todoexample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arunscape/rust-yew-wasm-todoexample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunscape%2Frust-yew-wasm-todoexample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunscape%2Frust-yew-wasm-todoexample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 362ddc4721e4ae3cb36c85bbba4c09afb34d397b
[INFO] building Arunscape/rust-yew-wasm-todoexample against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunscape%2Frust-yew-wasm-todoexample" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arunscape/rust-yew-wasm-todoexample on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Arunscape/rust-yew-wasm-todoexample
[INFO] finished tweaking git repo https://github.com/Arunscape/rust-yew-wasm-todoexample
[INFO] tweaked toml for git repo https://github.com/Arunscape/rust-yew-wasm-todoexample written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Arunscape/rust-yew-wasm-todoexample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a235d08b0dfb329bfe15e3b88a8b4e5a2e894eabc53a948a7d6e8f7f45b15d99
[INFO] running `Command { std: "docker" "start" "-a" "a235d08b0dfb329bfe15e3b88a8b4e5a2e894eabc53a948a7d6e8f7f45b15d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a235d08b0dfb329bfe15e3b88a8b4e5a2e894eabc53a948a7d6e8f7f45b15d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a235d08b0dfb329bfe15e3b88a8b4e5a2e894eabc53a948a7d6e8f7f45b15d99", kill_on_drop: false }`
[INFO] [stdout] a235d08b0dfb329bfe15e3b88a8b4e5a2e894eabc53a948a7d6e8f7f45b15d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2ba172d8deb4e5f9c973970e9797bd161c90c1cb5211d99a8696178a0e0aa1f
[INFO] running `Command { std: "docker" "start" "-a" "b2ba172d8deb4e5f9c973970e9797bd161c90c1cb5211d99a8696178a0e0aa1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling stdweb v0.4.17
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.15
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling http v0.1.17
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling yew v0.6.0
[INFO] [stderr]    Compiling rust-yew-wasm-todoexample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcACmtAS/symbols.o" "<10 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libyew-b2aa780177c9e230.rlib,libstdweb-b7cb9b0d0e7d3fbd.rlib,libdiscard-11fc78d17c12a98b.rlib,libstdweb_internal_runtime-1c46b91676c21fa0.rlib,libslab-ab64617c0d711aec.rlib,libanymap-eb4740c6d4af0ea4.rlib,libbincode-792e2b9733ac2a5d.rlib,libserde_json-2acb9c87c133a9e1.rlib,libryu-801f62a4b6e11998.rlib,libserde-c6bc02b2951a3673.rlib,libhttp-e6a3ed5b79ce2cda.rlib,libitoa-31d14328344a312a.rlib,libfnv-12606c81bfa8a024.rlib,libbytes-27f4512b9447f2ca.rlib,libiovec-8e9131523fcdecc6.rlib,libbyteorder-585ffbd7ef95343a.rlib,liblog-86eaae77dee03472.rlib,libfailure-ec918042c1649af3.rlib,libbacktrace-1a6af2082957fd6c.rlib,libbacktrace_sys-536d8e550e09f059.rlib,liblibc-81f3df02236e191f.rlib,libcfg_if-20e4ba4f697c33fe.rlib,librustc_demangle-65e99f49cd0dce1d.rlib}" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-e99d80bc1f59fe30/out" "-L" "/opt/rustwide/rustup-home/toolchains/334963c956d25708feab489a3816ae63f639355d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_yew_wasm_todoexample-103936e2be2a26c6" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: emscripten_asm_const_int
[INFO] [stdout]           >>> referenced by macros.rs:91 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.17/src/webcore/macros.rs:91)
[INFO] [stdout]           >>>               yew-b2aa780177c9e230.yew.f527352bd54b4cb-cgu.2.rcgu.o:(yew::virtual_dom::vtag::VTag$LT$COMP$GT$::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef::hd52d01df40991253) in archive /opt/rustwide/target/debug/deps/libyew-b2aa780177c9e230.rlib
[INFO] [stdout]           >>> referenced by macros.rs:91 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.17/src/webcore/macros.rs:91)
[INFO] [stdout]           >>>               yew-b2aa780177c9e230.yew.f527352bd54b4cb-cgu.2.rcgu.o:(yew::virtual_dom::vtag::VTag$LT$COMP$GT$::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f::h6de43133e1f42826) in archive /opt/rustwide/target/debug/deps/libyew-b2aa780177c9e230.rlib
[INFO] [stdout]           >>> referenced by macros.rs:91 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.17/src/webcore/macros.rs:91)
[INFO] [stdout]           >>>               yew-b2aa780177c9e230.yew.f527352bd54b4cb-cgu.2.rcgu.o:(yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9::h63016684b287672d) in archive /opt/rustwide/target/debug/deps/libyew-b2aa780177c9e230.rlib
[INFO] [stdout]           >>> referenced 50 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_pause_main_loop
[INFO] [stdout]           >>> referenced by emscripten.rs:11 (src/webcore/ffi/emscripten.rs:11)
[INFO] [stdout]           >>>               stdweb-b7cb9b0d0e7d3fbd.stdweb.707b70c16e7c9cb6-cgu.05.rcgu.o:(stdweb::webcore::ffi::emscripten::event_loop::h529287e8349a7f4b) in archive /opt/rustwide/target/debug/deps/libstdweb-b7cb9b0d0e7d3fbd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_set_main_loop
[INFO] [stdout]           >>> referenced by emscripten.rs:11 (src/webcore/ffi/emscripten.rs:11)
[INFO] [stdout]           >>>               stdweb-b7cb9b0d0e7d3fbd.stdweb.707b70c16e7c9cb6-cgu.05.rcgu.o:(stdweb::webcore::ffi::emscripten::event_loop::h529287e8349a7f4b) in archive /opt/rustwide/target/debug/deps/libstdweb-b7cb9b0d0e7d3fbd.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-yew-wasm-todoexample` (bin "rust-yew-wasm-todoexample") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b2ba172d8deb4e5f9c973970e9797bd161c90c1cb5211d99a8696178a0e0aa1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ba172d8deb4e5f9c973970e9797bd161c90c1cb5211d99a8696178a0e0aa1f", kill_on_drop: false }`
[INFO] [stdout] b2ba172d8deb4e5f9c973970e9797bd161c90c1cb5211d99a8696178a0e0aa1f
