[INFO] cloning repository https://github.com/Peltoche/tronbattle-client-web [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Peltoche/tronbattle-client-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeltoche%2Ftronbattle-client-web", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeltoche%2Ftronbattle-client-web'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9dd2b75d44c3f1bdae30e273b787cdca730df30e [INFO] testing Peltoche/tronbattle-client-web against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeltoche%2Ftronbattle-client-web" "/workspace/builds/worker-24/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Peltoche/tronbattle-client-web on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Peltoche/tronbattle-client-web [INFO] finished tweaking git repo https://github.com/Peltoche/tronbattle-client-web [INFO] tweaked toml for git repo https://github.com/Peltoche/tronbattle-client-web written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate git repo https://github.com/Peltoche/tronbattle-client-web already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base-x v0.2.4 [INFO] [stderr] Downloaded stdweb-derive v0.5.1 [INFO] [stderr] Downloaded syn v0.15.27 [INFO] [stderr] Downloaded stdweb v0.4.14 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.6 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59f9c06672ef0116b8972eb1ee536a12be150565d8cc37239c7df2e51f6435d2 [INFO] running `Command { std: "docker" "start" "-a" "59f9c06672ef0116b8972eb1ee536a12be150565d8cc37239c7df2e51f6435d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59f9c06672ef0116b8972eb1ee536a12be150565d8cc37239c7df2e51f6435d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59f9c06672ef0116b8972eb1ee536a12be150565d8cc37239c7df2e51f6435d2", kill_on_drop: false }` [INFO] [stdout] 59f9c06672ef0116b8972eb1ee536a12be150565d8cc37239c7df2e51f6435d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0786aa38436919c114e822fb753d122e72eb2de8a5a7abe41f8d3a7f64065760 [INFO] running `Command { std: "docker" "start" "-a" "0786aa38436919c114e822fb753d122e72eb2de8a5a7abe41f8d3a7f64065760", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stdweb v0.4.14 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.6 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling tronbattle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdweb::console` [INFO] [stdout] --> src/screen.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use stdweb::console; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdweb::console` [INFO] [stdout] --> src/drawer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use stdweb::console; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.3cjh0384ytdmx5vq.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblazy_static-deaeff8e79132040.rlib" "/opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib" "/opt/rustwide/target/debug/deps/libdiscard-e8075c277bd827d9.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-1df2eedc28a6f61b.rlib" "/opt/rustwide/target/debug/deps/libserde_json-0b24c427929a41f5.rlib" "/opt/rustwide/target/debug/deps/libryu-15b6ba5feaf4bf0a.rlib" "/opt/rustwide/target/debug/deps/libitoa-96ce37d5cfefc361.rlib" "/opt/rustwide/target/debug/deps/libserde-5ea47f70994b4172.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-dd8bf3fda2fc2c51.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b69fd8507c8409af.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-2dff396b99681a6b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a78bd5aa183c7115.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-846c64d5a2fbc5ee.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-24c09062b6dc787b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ce93f351ca41a57b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e42af02528f038fc.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-514cb174319eb6d4.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-37c1534c42bc4f8c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-06d0f7780fda2fd9.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4228e28a8f7a03ba.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-88bb1ba4dd271224.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-0b5a376b429677a6.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-eecefd843a0dbc02.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.6.rcgu.o: in function `tronbattle::main::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.6.rcgu.o: in function `tronbattle::main::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.7.rcgu.o: in function `tronbattle::socket::register_event_listeners::{{closure}}::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.7.rcgu.o: in function `tronbattle::socket::register_event_listeners::{{closure}}::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.7.rcgu.o: in function `tronbattle::socket::register_event_listeners::{{closure}}::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/tronbattle-feac3ee1803b3f05.tronbattle.bd52783f-cgu.7.rcgu.o:/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:91: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.15.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.15.rcgu.o): in function `::instance_of::snippet::__cargo_web_snippet_6a0bf07b6e92fa20cf6af04918b9707e6ebc23bf': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.15.rcgu.o): in function `::instance_of::snippet::__cargo_web_snippet_897ff2d0160606ea98961935acb125d1ddbf4688': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.15.rcgu.o): in function `::instance_of::snippet::__cargo_web_snippet_7c8dfab835dc8a552cd9d67f27d26624590e052c': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.15.rcgu.o): in function `::instance_of::snippet::__cargo_web_snippet_d2e4181d99d09b8dcdaf227704c44b7be437abd4': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.2.rcgu.o): in function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d2374842f4f3e5ad.rlib(stdweb-d2374842f4f3e5ad.stdweb.bfaa308a-cgu.2.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.14/src/webcore/macros.rs:101: more undefined references to `emscripten_asm_const_int' follow [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tronbattle` due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0786aa38436919c114e822fb753d122e72eb2de8a5a7abe41f8d3a7f64065760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0786aa38436919c114e822fb753d122e72eb2de8a5a7abe41f8d3a7f64065760", kill_on_drop: false }` [INFO] [stdout] 0786aa38436919c114e822fb753d122e72eb2de8a5a7abe41f8d3a7f64065760