[INFO] updating cached repository https://github.com/hunterlester/rusty_safe_web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a54daeeb8e1dd406ba58523fddec3f413ed61ec
[INFO] testing hunterlester/rusty_safe_web against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhunterlester%2Frusty_safe_web" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hunterlester/rusty_safe_web on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hunterlester/rusty_safe_web
[INFO] finished tweaking git repo https://github.com/hunterlester/rusty_safe_web
[INFO] tweaked toml for git repo https://github.com/hunterlester/rusty_safe_web written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/hunterlester/rusty_safe_web already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 554e3b0a2493473cbca989d5b20ed31a1b7b0c4624ddc8977e49044ae561925e
[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" "554e3b0a2493473cbca989d5b20ed31a1b7b0c4624ddc8977e49044ae561925e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "554e3b0a2493473cbca989d5b20ed31a1b7b0c4624ddc8977e49044ae561925e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554e3b0a2493473cbca989d5b20ed31a1b7b0c4624ddc8977e49044ae561925e", kill_on_drop: false }`
[INFO] [stdout] 554e3b0a2493473cbca989d5b20ed31a1b7b0c4624ddc8977e49044ae561925e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 3f285a875be283085b7db934b7d1617ef551c3cc20c7c410990e18dbc32fdfca
[INFO] running `Command { std: "docker" "start" "-a" "3f285a875be283085b7db934b7d1617ef551c3cc20c7c410990e18dbc32fdfca", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.3
[INFO] [stderr]    Compiling stdweb v0.1.2
[INFO] [stderr]    Compiling rusty_safe_web v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `window`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     window
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d" "/opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.2p3njsge8g2q75zm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib" "/opt/rustwide/target/debug/deps/libserde_json-7cabf8ef5a3724fa.rlib" "/opt/rustwide/target/debug/deps/libdtoa-61840fb9d504812a.rlib" "/opt/rustwide/target/debug/deps/libitoa-77ed125fcffa28d1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a67e504177d5f395.rlib" "/opt/rustwide/target/debug/deps/libserde-e0c9bd489e737c87.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rusty_safe_web-09dc0820038c745d.rusty_safe_web.5c7fpp0k-cgu.15.rcgu.o: in function `stdweb::webapi::node::INode::set_text_content':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/macros.rs:212: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.4.rcgu.o): in function `stdweb::webapi::document::document':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webapi/document.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.4.rcgu.o): in function `stdweb::webapi::document::Document::query_selector':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webapi/document.rs:40: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.5.rcgu.o): in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/value.rs:25: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.5.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-0.1.2/src/webcore/value.rs:55: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.6.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/initialization.rs:17: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-2d155836de3f921e.rlib(stdweb-2d155836de3f921e.stdweb.63a0ghgy-cgu.6.rcgu.o): in function `stdweb::webcore::initialization::event_loop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/initialization.rs:255: undefined reference to `emscripten_pause_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/initialization.rs:257: undefined reference to `emscripten_set_main_loop'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_safe_web`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3f285a875be283085b7db934b7d1617ef551c3cc20c7c410990e18dbc32fdfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f285a875be283085b7db934b7d1617ef551c3cc20c7c410990e18dbc32fdfca", kill_on_drop: false }`
[INFO] [stdout] 3f285a875be283085b7db934b7d1617ef551c3cc20c7c410990e18dbc32fdfca