[INFO] updating cached repository luksamuk/super-brickbreak-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luksamuk/super-brickbreak-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luksamuk/super-brickbreak-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/luksamuk/super-brickbreak-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luksamuk/super-brickbreak-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luksamuk/super-brickbreak-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luksamuk/super-brickbreak-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luksamuk/super-brickbreak-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7abd456a6a1294a383ae971cd7bbf5a4c24a2bb
[INFO] sha for GitHub repo luksamuk/super-brickbreak-rs: b7abd456a6a1294a383ae971cd7bbf5a4c24a2bb
[INFO] validating manifest of luksamuk/super-brickbreak-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of luksamuk/super-brickbreak-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing luksamuk/super-brickbreak-rs
[INFO] finished frobbing luksamuk/super-brickbreak-rs
[INFO] frobbed toml for luksamuk/super-brickbreak-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/luksamuk/super-brickbreak-rs/Cargo.toml
[INFO] started frobbing luksamuk/super-brickbreak-rs
[INFO] finished frobbing luksamuk/super-brickbreak-rs
[INFO] frobbed toml for luksamuk/super-brickbreak-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luksamuk/super-brickbreak-rs/Cargo.toml
[INFO] crate luksamuk/super-brickbreak-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing luksamuk/super-brickbreak-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luksamuk/super-brickbreak-rs:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 62c7474dc13c6bdf324d7a7e86138739462ac56f7da2550cec1edb1ea90338a2
[INFO] running `"docker" "start" "-a" "62c7474dc13c6bdf324d7a7e86138739462ac56f7da2550cec1edb1ea90338a2"`
[INFO] [stderr]    Compiling super-brickbreak-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `dt`
[INFO] [stderr]    --> src/world/mod.rs:158:30
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn update(&mut self, dt: f64) {
[INFO] [stderr]     |                              ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `on_device_tilt`
[INFO] [stderr]   --> src/main.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn on_device_tilt(absolute: f64, alpha: f64, beta: f64, gamma: f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `on_touch`
[INFO] [stderr]   --> src/main.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn on_touch(pressed: bool) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7" "/opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.43kwddrh5776fmpb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblazy_static-2b2ddc91fce7b550.rlib" "/opt/crater/target/debug/deps/libstdweb-959578d7efe40676.rlib" "/opt/crater/target/debug/deps/libserde_json-4a4f5d98c7d273d3.rlib" "/opt/crater/target/debug/deps/libdtoa-afccdcd5ba5ab8a4.rlib" "/opt/crater/target/debug/deps/libitoa-03ed006c279c1d9e.rlib" "/opt/crater/target/debug/deps/libnum_traits-3f18b91227087abf.rlib" "/opt/crater/target/debug/deps/libserde-b6a7de4cd21b260d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.1.rcgu.o: In function `super_brickbreak_rs::world::render::Renderer::new':
[INFO] [stderr]           /opt/crater/workdir/src/world/render.rs:13: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/workdir/src/world/render.rs:15: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/workdir/src/world/render.rs:16: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.1.rcgu.o: In function `super_brickbreak_rs::world::render::Renderer::load_font':
[INFO] [stderr]           /opt/crater/workdir/src/world/render.rs:25: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.1.rcgu.o: In function `super_brickbreak_rs::world::render::Renderer::clear':
[INFO] [stderr]           /opt/crater/workdir/src/world/render.rs:31: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/super_brickbreak_rs-e0d474597c74cbd7.super_brickbreak_rs.9vaz9nro-cgu.1.rcgu.o:/opt/crater/workdir/src/world/render.rs:53: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-959578d7efe40676.rlib(stdweb-959578d7efe40676.stdweb.2jsyjesz-cgu.9.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.3.0/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-0.3.0/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[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 `super-brickbreak-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "62c7474dc13c6bdf324d7a7e86138739462ac56f7da2550cec1edb1ea90338a2"`
[INFO] running `"docker" "rm" "-f" "62c7474dc13c6bdf324d7a7e86138739462ac56f7da2550cec1edb1ea90338a2"`
[INFO] [stdout] 62c7474dc13c6bdf324d7a7e86138739462ac56f7da2550cec1edb1ea90338a2