[INFO] fetching crate webplatform 0.4.2...
[INFO] testing webplatform-0.4.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate webplatform 0.4.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate webplatform 0.4.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--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-14/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-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c532bf820999bb224abd4d8c3a9558e4aa4239ebd43899d376442d2d5836e02
[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" "0c532bf820999bb224abd4d8c3a9558e4aa4239ebd43899d376442d2d5836e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c532bf820999bb224abd4d8c3a9558e4aa4239ebd43899d376442d2d5836e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c532bf820999bb224abd4d8c3a9558e4aa4239ebd43899d376442d2d5836e02", kill_on_drop: false }`
[INFO] [stdout] 0c532bf820999bb224abd4d8c3a9558e4aa4239ebd43899d376442d2d5836e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63ff349421a5c410d231260d32f951dadb4bd446eb7c83f8e8cc120b653bd890
[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" "63ff349421a5c410d231260d32f951dadb4bd446eb7c83f8e8cc120b653bd890", 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 libc v0.2.98
[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]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.20jyl3cioikzczcp.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwebplatform-65b2efe0c93dfb96.rlib" "/opt/rustwide/target/debug/deps/liblibc-333aa5b90e875ae0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/webplatform_test-eefe278688a48b46.webplatform_test.38f7e299-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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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-65b2efe0c93dfb96.rlib(webplatform-65b2efe0c93dfb96.webplatform.dcd2549b-cgu.2.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]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[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" "63ff349421a5c410d231260d32f951dadb4bd446eb7c83f8e8cc120b653bd890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ff349421a5c410d231260d32f951dadb4bd446eb7c83f8e8cc120b653bd890", kill_on_drop: false }`
[INFO] [stdout] 63ff349421a5c410d231260d32f951dadb4bd446eb7c83f8e8cc120b653bd890