Dec 13 02:48:43.556 INFO testing snoyberg/lightsout-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 02:48:43.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 02:48:44.099 INFO [stdout] 860b7225b88e4211fe13e57d61c9bef46a2d8363aaf3f9b0fe5e8755164841d4
Dec 13 02:48:44.100 INFO running `"docker" "start" "-a" "860b7225b88e4211fe13e57d61c9bef46a2d8363aaf3f9b0fe5e8755164841d4"`
Dec 13 02:48:45.446 INFO [stderr] usermod: no changes
Dec 13 02:48:45.596 INFO [stderr]    Compiling stdweb-internal-runtime v0.1.2
Dec 13 02:48:45.596 INFO [stderr]    Compiling base-x v0.2.3
Dec 13 02:48:45.596 INFO [stderr]    Compiling discard v1.0.4
Dec 13 02:48:45.596 INFO [stderr]    Compiling stdweb-internal-macros v0.2.2
Dec 13 02:48:45.596 INFO [stderr]    Compiling stdweb v0.4.10
Dec 13 02:48:45.596 INFO [stderr]    Compiling syn v0.15.22
Dec 13 02:49:01.010 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 13 02:49:11.814 INFO [stderr]    Compiling stdweb-derive v0.5.1
Dec 13 02:49:40.600 INFO [stderr]    Compiling lightsout v0.1.0 (/source)
Dec 13 02:49:41.515 INFO [stderr] warning: method is never used: `new_random`
Dec 13 02:49:41.515 INFO [stderr]    --> src/main.rs:166:5
Dec 13 02:49:41.515 INFO [stderr]     |
Dec 13 02:49:41.515 INFO [stderr] 166 |     fn new_random<R: rand::Rng>(difficulty: usize, rng: &mut R) -> Game {
Dec 13 02:49:41.515 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:49:41.515 INFO [stderr]     |
Dec 13 02:49:41.515 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 02:49:41.515 INFO [stderr] 
Dec 13 02:49:41.515 INFO [stderr] warning: method is never used: `all_off`
Dec 13 02:49:41.515 INFO [stderr]    --> src/main.rs:220:5
Dec 13 02:49:41.516 INFO [stderr]     |
Dec 13 02:49:41.516 INFO [stderr] 220 |     fn all_off(&self) -> bool {
Dec 13 02:49:41.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:49:41.516 INFO [stderr] 
Dec 13 02:49:41.516 INFO [stderr] warning: function is never used: `read_usize`
Dec 13 02:49:41.516 INFO [stderr]    --> src/main.rs:258:1
Dec 13 02:49:41.516 INFO [stderr]     |
Dec 13 02:49:41.516 INFO [stderr] 258 | fn read_usize(buffer: &mut String, stdin: &std::io::Stdin, stdout: &std::io::Stdout, label: &str) -> Result<usize, std::io::Error> {
Dec 13 02:49:41.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:49:41.516 INFO [stderr] 
Dec 13 02:49:42.863 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 02:49:42.863 INFO [stderr]   |
Dec 13 02:49:42.863 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.1.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.10.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.11.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.12.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.13.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.14.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.15.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.2.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.3.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.4.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.5.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.6.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.7.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.8.rcgu.o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.9.rcgu.o" "-o" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c" "/target/debug/deps/lightsout-61c0f2c9d4c1d94c.4n6olkyl85vqp8tw.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libstdweb-f520c94184a8c7ed.rlib" "/target/debug/deps/libdiscard-bc1b5276cdf29dda.rlib" "/target/debug/deps/libstdweb_internal_runtime-2972c230d7627277.rlib" "/target/debug/deps/libserde_json-1991b533add48750.rlib" "/target/debug/deps/libryu-42ed328d0b8b0bc9.rlib" "/target/debug/deps/libitoa-5e2514432eca0a71.rlib" "/target/debug/deps/libserde-a7f987003340c7bb.rlib" "/target/debug/deps/librand-98816afd90013ce6.rlib" "/target/debug/deps/liblibc-e51089de6a512c0f.rlib" "/target/debug/deps/librand_xorshift-9a90502a99725859.rlib" "/target/debug/deps/librand_pcg-fed0d3baf9cd8ab5.rlib" "/target/debug/deps/librand_hc-37ee811c027e5659.rlib" "/target/debug/deps/librand_chacha-58fd8b66f3f3a34b.rlib" "/target/debug/deps/librand_isaac-a1c0feb24b44b9e2.rlib" "/target/debug/deps/librand_core-bd1873205220d3f7.rlib" "-Wl,--start-group" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8951067144fcd6a.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-557584a04b5ba683.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-431a1e5e4c3f47f7.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a23c0da4d2de6b62.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8bfe39ba20aa6b17.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "-Wl,--end-group" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 13 02:49:42.863 INFO [stderr]   = note: /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o: In function `stdweb::webapi::event_target::IEventTarget::add_event_listener::h59da9522588adc77':
Dec 13 02:49:42.863 INFO [stderr]           /cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
Dec 13 02:49:42.863 INFO [stderr]           /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o: In function `stdweb::webapi::node::INode::first_child::h2c024e86ad45ae4d':
Dec 13 02:49:42.863 INFO [stderr]           /cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
Dec 13 02:49:42.863 INFO [stderr]           /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o: In function `stdweb::webapi::node::INode::append_child::h8744ed696df5d4d6':
Dec 13 02:49:42.863 INFO [stderr]           /cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
Dec 13 02:49:42.863 INFO [stderr]           /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o: In function `stdweb::webapi::node::INode::append_child::hbebb820547d12d10':
Dec 13 02:49:42.863 INFO [stderr]           /cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
Dec 13 02:49:42.863 INFO [stderr]           /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o: In function `stdweb::webapi::node::INode::remove_child::h7eca33410d9796eb':
Dec 13 02:49:42.863 INFO [stderr]           /cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
Dec 13 02:49:42.864 INFO [stderr]           /target/debug/deps/lightsout-61c0f2c9d4c1d94c.lightsout.a2kuuk3r-cgu.0.rcgu.o:/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: more undefined references to `emscripten_asm_const_int' follow
Dec 13 02:49:42.864 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 02:49:42.864 INFO [stderr]           
Dec 13 02:49:42.864 INFO [stderr] 
Dec 13 02:49:42.864 INFO [stderr] error: aborting due to previous error
Dec 13 02:49:42.864 INFO [stderr] 
Dec 13 02:49:42.874 INFO [stderr] error: Could not compile `lightsout`.
Dec 13 02:49:42.874 INFO [stderr] 
Dec 13 02:49:42.874 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 02:49:42.876 INFO [stderr] su: No module specific data is present
Dec 13 02:49:44.460 INFO running `"docker" "inspect" "860b7225b88e4211fe13e57d61c9bef46a2d8363aaf3f9b0fe5e8755164841d4"`
Dec 13 02:49:44.827 INFO running `"docker" "rm" "-f" "860b7225b88e4211fe13e57d61c9bef46a2d8363aaf3f9b0fe5e8755164841d4"`
Dec 13 02:49:45.150 INFO [stdout] 860b7225b88e4211fe13e57d61c9bef46a2d8363aaf3f9b0fe5e8755164841d4