[INFO] updating cached repository https://github.com/snoyberg/lightsout-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 76008bccf87b0685164b2da45eeaf82f440a9de8 [INFO] testing snoyberg/lightsout-rs against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnoyberg%2Flightsout-rs" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snoyberg/lightsout-rs on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/snoyberg/lightsout-rs [INFO] finished tweaking git repo https://github.com/snoyberg/lightsout-rs [INFO] tweaked toml for git repo https://github.com/snoyberg/lightsout-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/snoyberg/lightsout-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cb88159d9e379e9490f2168a2c4876d8f7671b6f1dc8a88abfb3535f2dbf01f0 [INFO] running `"docker" "start" "-a" "cb88159d9e379e9490f2168a2c4876d8f7671b6f1dc8a88abfb3535f2dbf01f0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.2 [INFO] [stderr] Compiling stdweb v0.4.10 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling lightsout v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | listeners: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn FnMut(&T)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:156:58 [INFO] [stderr] | [INFO] [stderr] 156 | let mut lights: [Reactive; 25] = std::mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_random` [INFO] [stderr] --> src/main.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | fn new_random(difficulty: usize, rng: &mut R) -> Game { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `all_off` [INFO] [stderr] --> src/main.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | fn all_off(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_usize` [INFO] [stderr] --> src/main.rs:258:4 [INFO] [stderr] | [INFO] [stderr] 258 | fn read_usize(buffer: &mut String, stdin: &std::io::Stdin, stdout: &std::io::Stdout, label: &str) -> Result { [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/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612" "/opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.14tboawjndjo52tr.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-00874c0deb4762c9.rlib" "/opt/rustwide/target/debug/deps/libdiscard-467a332ec5511321.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-cc213ac0f9987a42.rlib" "/opt/rustwide/target/debug/deps/libserde_json-6e46ab771e2fadd1.rlib" "/opt/rustwide/target/debug/deps/libryu-67ce7310b0ade578.rlib" "/opt/rustwide/target/debug/deps/libitoa-268fce15131683f2.rlib" "/opt/rustwide/target/debug/deps/libserde-b0b6939a40694065.rlib" "/opt/rustwide/target/debug/deps/librand-e9ad398dfd301109.rlib" "/opt/rustwide/target/debug/deps/liblibc-78bdbcbf294047b4.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-be0c086ff030482f.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-c986e34dc9ac94c8.rlib" "/opt/rustwide/target/debug/deps/librand_hc-f16fef89bae47776.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-6b7f4db42a2d526d.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-634dd3e1b9448fab.rlib" "/opt/rustwide/target/debug/deps/librand_core-db8f890f1662cc9c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o: in function `stdweb::webapi::event_target::IEventTarget::add_event_listener': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o: in function `stdweb::webapi::node::INode::first_child': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o: in function `stdweb::webapi::node::INode::append_child': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o: in function `stdweb::webapi::node::INode::append_child': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o: in function `stdweb::webapi::node::INode::remove_child': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/lightsout-03dcc39329b1e612.lightsout.8p2emew2-cgu.1.rcgu.o:/opt/rustwide/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 [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 5 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `lightsout`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cb88159d9e379e9490f2168a2c4876d8f7671b6f1dc8a88abfb3535f2dbf01f0"` [INFO] running `"docker" "rm" "-f" "cb88159d9e379e9490f2168a2c4876d8f7671b6f1dc8a88abfb3535f2dbf01f0"` [INFO] [stdout] cb88159d9e379e9490f2168a2c4876d8f7671b6f1dc8a88abfb3535f2dbf01f0