[INFO] cloning repository mabruckner/mathland
[INFO] running `"git" "clone" "--bare" "git://github.com/mabruckner/mathland.git" "work/cache/sources/gh/mabruckner/mathland"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mabruckner/mathland'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mabruckner/mathland"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mabruckner/mathland'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mabruckner/mathland"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mabruckner/mathland'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0300787f6e0bf4b369640848341e08536843a9a
[INFO] sha for GitHub repo mabruckner/mathland: f0300787f6e0bf4b369640848341e08536843a9a
[INFO] validating manifest of mabruckner/mathland on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mabruckner/mathland on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mabruckner/mathland
[INFO] finished frobbing mabruckner/mathland
[INFO] frobbed toml for mabruckner/mathland written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mabruckner/mathland/Cargo.toml
[INFO] started frobbing mabruckner/mathland
[INFO] finished frobbing mabruckner/mathland
[INFO] frobbed toml for mabruckner/mathland written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mabruckner/mathland/Cargo.toml
[INFO] crate mabruckner/mathland already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/mabruckner/yew.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mabruckner/mathland against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mabruckner/mathland:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 975041ba8a9f429cc49050d2a6331208fa50544e01315d8f8cad15e0ee19a206
[INFO] running `"docker" "start" "-a" "975041ba8a9f429cc49050d2a6331208fa50544e01315d8f8cad15e0ee19a206"`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling stdweb v0.4.15
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling yew v0.7.0 (https://github.com/mabruckner/yew.git?branch=svg-hack#b69be1d5)
[INFO] [stderr]    Compiling mathland v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/enemy.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub card: Box<EnemyCard>,
[INFO] [stderr]    |                   ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/enemy.rs:93:43
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn generate_problem(&mut self) -> Box<Problem>;
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/enemy.rs:118:35
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let (name, card): (_, Box<EnemyCard>) = match self.level {
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/enemy.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |             0...3 => ("Circle", Box::new(CircleCard())),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/enemy.rs:135:43
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn generate_problem(&mut self) -> Box<Problem> {
[INFO] [stderr]     |                                           ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub obstacles: Vec<([f32; 2], Box<Problem>)>,
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:29
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub encounters: Vec<Box<Enemy>>,
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Enemy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub enemy: Box<Enemy>,
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Enemy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub problem: Option<Box<Problem>>,
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Problem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub _anim_task: Box<Task>,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Task`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.mathland.8q2jzh67-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b" "/opt/crater/target/debug/deps/mathland-c4e05ecaaadba77b.4iiuapt53zpgsqvd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-88556d6b298a9a4f/out" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmathland-06c1f6d7e8f7d840.rlib" "/opt/crater/target/debug/deps/libcgmath-fb606b83aa2fa846.rlib" "/opt/crater/target/debug/deps/libapprox-61eb34d2bff51804.rlib" "/opt/crater/target/debug/deps/libnum_traits-fd24e5c1ffb9b482.rlib" "/opt/crater/target/debug/deps/librand-14bb7d535593e25a.rlib" "/opt/crater/target/debug/deps/librand_xorshift-d080cc8ec1ae59bd.rlib" "/opt/crater/target/debug/deps/librand_pcg-65d443689c99145f.rlib" "/opt/crater/target/debug/deps/librand_hc-69e1c68d172b69f5.rlib" "/opt/crater/target/debug/deps/librand_chacha-d360c231c282f625.rlib" "/opt/crater/target/debug/deps/librand_isaac-2264ac2807e16d27.rlib" "/opt/crater/target/debug/deps/librand_core-c3a3ab401d39eca6.rlib" "/opt/crater/target/debug/deps/librand_os-2746fe12828746d4.rlib" "/opt/crater/target/debug/deps/librand_jitter-c53bec14524ae7b8.rlib" "/opt/crater/target/debug/deps/librand_core-161e0a90fc629c56.rlib" "/opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib" "/opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib" "/opt/crater/target/debug/deps/libdiscard-6189439a8e0dbe24.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-1c5fcab011861805.rlib" "/opt/crater/target/debug/deps/libslab-f8104c1e8bc477f3.rlib" "/opt/crater/target/debug/deps/libanymap-6ca4208567ae9409.rlib" "/opt/crater/target/debug/deps/libbincode-536c7afd87c206a7.rlib" "/opt/crater/target/debug/deps/libserde_json-8e0f01094f0d285c.rlib" "/opt/crater/target/debug/deps/libryu-af7e513db157678c.rlib" "/opt/crater/target/debug/deps/libserde-aeb3348699591e04.rlib" "/opt/crater/target/debug/deps/libhttp-f62d108dc220895d.rlib" "/opt/crater/target/debug/deps/libitoa-9f10a2d6a888458b.rlib" "/opt/crater/target/debug/deps/libfnv-6580cf988af79ef1.rlib" "/opt/crater/target/debug/deps/libbytes-bc9f90e3c9915792.rlib" "/opt/crater/target/debug/deps/libiovec-802acdfb6e21dc89.rlib" "/opt/crater/target/debug/deps/libbyteorder-eff0cf31eb29f583.rlib" "/opt/crater/target/debug/deps/liblog-25048409944296f7.rlib" "/opt/crater/target/debug/deps/libfailure-ae3df2e63ac4691f.rlib" "/opt/crater/target/debug/deps/libbacktrace-79b48ead6dd54d13.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4c898b959d5438f9.rlib" "/opt/crater/target/debug/deps/librustc_demangle-779e6356490f0dd3.rlib" "/opt/crater/target/debug/deps/libcfg_if-4972795784d3e922.rlib" "/opt/crater/target/debug/deps/liblibc-e1f245d0014b1965.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.3.rcgu.o): In function `yew::services::interval::IntervalService::spawn::snippet::__cargo_web_snippet_e16925f5fb047225caca5aebacba0569cda4fd62':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.3.rcgu.o): In function `<yew::services::interval::IntervalTask as yew::services::Task>::cancel::snippet::__cargo_web_snippet_4a7df277900746999886798c4e9ff738877c3d95':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.8.rcgu.o): In function `yew::services::console::ConsoleService::log::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.9.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.9.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-920c9407ccfae195.rlib(yew-920c9407ccfae195.yew.8bb0e77a-cgu.9.rcgu.o):/opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:30: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.2.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.2.rcgu.o): In function `<stdweb::webcore::symbol::Symbol as core::clone::Clone>::clone::snippet::__cargo_web_snippet_0aced9e2351ced72f1ff99645a129132b16c0d3c':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.2.rcgu.o): In function `<stdweb::webcore::symbol::Symbol as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_e9638d6405ab65f78daf4a5af9c9de14ecf1e2ec':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.3.rcgu.o): In function `stdweb::webapi::token_list::TokenList::add::snippet::__cargo_web_snippet_8a049af1e4867892fca647811a9472e4c5832053':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.3.rcgu.o): In function `stdweb::webapi::token_list::TokenList::remove::snippet::__cargo_web_snippet_ec62bad51093fd25faa38be3170e100862e191f3':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::append_child::snippet::__cargo_web_snippet_e741b9d9071097746386b2c2ec044a2bc73e688c':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-66a73294d4d93144.rlib(stdweb-66a73294d4d93144.stdweb.75ufwyh4-cgu.6.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mathland`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "975041ba8a9f429cc49050d2a6331208fa50544e01315d8f8cad15e0ee19a206"`
[INFO] running `"docker" "rm" "-f" "975041ba8a9f429cc49050d2a6331208fa50544e01315d8f8cad15e0ee19a206"`
[INFO] [stdout] 975041ba8a9f429cc49050d2a6331208fa50544e01315d8f8cad15e0ee19a206