[INFO] fetching crate webplatform 0.4.2...
[INFO] testing webplatform-0.4.2 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate webplatform 0.4.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate webplatform 0.4.2 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config
[INFO] started tweaking crates.io crate webplatform 0.4.2
[INFO] finished tweaking crates.io crate webplatform 0.4.2
[INFO] tweaked toml for crates.io crate webplatform 0.4.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-12/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-12/source/src/main.rs` was erroneously implicitly accepted for binary `webplatform-test`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 466857e256c704de8bb35f5f1a96c442dc0e4af305af26c1b2a2f50c0f2d439f
[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" "466857e256c704de8bb35f5f1a96c442dc0e4af305af26c1b2a2f50c0f2d439f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "466857e256c704de8bb35f5f1a96c442dc0e4af305af26c1b2a2f50c0f2d439f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466857e256c704de8bb35f5f1a96c442dc0e4af305af26c1b2a2f50c0f2d439f", kill_on_drop: false }`
[INFO] [stdout] 466857e256c704de8bb35f5f1a96c442dc0e4af305af26c1b2a2f50c0f2d439f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb7ebd768c458537acf46b1944c37c67f333f94a07eff06e9013951b87296b5d
[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" "bb7ebd768c458537acf46b1944c37c67f333f94a07eff06e9013951b87296b5d", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `webplatform-test`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling webplatform v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:344:30
[INFO] [stdout]     |
[INFO] [stdout] 344 |     refs: Rc<RefCell<Vec<Box<FnMut(Event<'a>) + 'a>>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event<'a>) + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate webplatform;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3" "/opt/rustwide/target/debug/deps/webplatform_test-319bc88d44d922e3.1qgslmifrip5mp0m.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib" "/opt/rustwide/target/debug/deps/liblibc-e41c2d10207ee17e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/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/webplatform_test-319bc88d44d922e3.webplatform_test.358axtc3-cgu.6.rcgu.o: in function `webplatform::HtmlNode::on':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:301: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::HtmlNode::prop_set_str':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:259: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::HtmlNode::prop_get_i32':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:265: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::HtmlNode::prop_get_str':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:271: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::HtmlNode::append':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:280: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o):/opt/rustwide/workdir/src/lib.rs:286: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::leavemebe':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:508: undefined reference to `emscripten_pause_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libwebplatform-33aab88db4788f68.rlib(webplatform-33aab88db4788f68.webplatform.5w7hs9yz-cgu.1.rcgu.o): in function `webplatform::spin':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:514: 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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webplatform`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bb7ebd768c458537acf46b1944c37c67f333f94a07eff06e9013951b87296b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7ebd768c458537acf46b1944c37c67f333f94a07eff06e9013951b87296b5d", kill_on_drop: false }`
[INFO] [stdout] bb7ebd768c458537acf46b1944c37c67f333f94a07eff06e9013951b87296b5d