[INFO] updating cached repository https://github.com/ahouts/web-snake [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e71f901278c9f31fdddec2d9d158cb848184525 [INFO] testing ahouts/web-snake against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahouts%2Fweb-snake" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahouts/web-snake on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ahouts/web-snake [INFO] finished tweaking git repo https://github.com/ahouts/web-snake [INFO] tweaked toml for git repo https://github.com/ahouts/web-snake written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/ahouts/web-snake already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1cba5196bc275c69d226b57cd392c9e379e4ca0be57891f5f3fe5935adccad0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a1cba5196bc275c69d226b57cd392c9e379e4ca0be57891f5f3fe5935adccad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1cba5196bc275c69d226b57cd392c9e379e4ca0be57891f5f3fe5935adccad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1cba5196bc275c69d226b57cd392c9e379e4ca0be57891f5f3fe5935adccad0", kill_on_drop: false }` [INFO] [stdout] a1cba5196bc275c69d226b57cd392c9e379e4ca0be57891f5f3fe5935adccad0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84916681f36cd26bde7527afa89186a7246e3a9ef1416721793bea36adf67d22 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "84916681f36cd26bde7527afa89186a7246e3a9ef1416721793bea36adf67d22", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.21 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.2 [INFO] [stderr] Compiling alloc-no-stdlib v1.3.0 [INFO] [stderr] Compiling base-x v0.2.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.2 [INFO] [stderr] Compiling stdweb v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling brotli-decompressor v1.3.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling brotli v2.5.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling web-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:145:17 [INFO] [stdout] | [INFO] [stdout] 145 | let mut snake_game = snake_ref.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0" "/opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.1n8d6ugac5a6snle.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libchrono-2e097711937e8574.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4d8d4ff733c7eba2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9e1fe149a174e47b.rlib" "/opt/rustwide/target/debug/deps/libtime-3cc3309ee082482a.rlib" "/opt/rustwide/target/debug/deps/liblibc-992e4eaaf6dee430.rlib" "/opt/rustwide/target/debug/deps/libbincode-145d04adb844f32c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f917bac19ed89562.rlib" "/opt/rustwide/target/debug/deps/libbrotli-2ded9727c3948a83.rlib" "/opt/rustwide/target/debug/deps/libbrotli_decompressor-1c1710caa90a31c9.rlib" "/opt/rustwide/target/debug/deps/liballoc_no_stdlib-41cb3cf47e127986.rlib" "/opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib" "/opt/rustwide/target/debug/deps/libdiscard-567e082f2ad47cfa.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-bd761955641704b1.rlib" "/opt/rustwide/target/debug/deps/libserde_json-320673b470713aaa.rlib" "/opt/rustwide/target/debug/deps/libryu-966ec7b0dcae4b97.rlib" "/opt/rustwide/target/debug/deps/libitoa-976ae10b2fc88251.rlib" "/opt/rustwide/target/debug/deps/libserde-375593ec3060aa05.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o: in function `> as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o: in function `> as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o: in function `> as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o: in function `> as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.rcgu.o: in function `> as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/web_snake-4289f5a8afb966c0.web_snake.6fqdm5bt-cgu.10.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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib(stdweb-39dc2289f6f6ec05.stdweb.7etkfi4h-cgu.11.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib(stdweb-39dc2289f6f6ec05.stdweb.7etkfi4h-cgu.12.rcgu.o): in function `stdweb::webcore::initialization::initialize': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:20: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib(stdweb-39dc2289f6f6ec05.stdweb.7etkfi4h-cgu.12.rcgu.o): in function `stdweb::webcore::initialization::initialize::{{closure}}': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:24: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:26: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib(stdweb-39dc2289f6f6ec05.stdweb.7etkfi4h-cgu.14.rcgu.o): in function `::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/symbol.rs:30: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-39dc2289f6f6ec05.rlib(stdweb-39dc2289f6f6ec05.stdweb.7etkfi4h-cgu.15.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/document.rs:40: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `web-snake`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "84916681f36cd26bde7527afa89186a7246e3a9ef1416721793bea36adf67d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84916681f36cd26bde7527afa89186a7246e3a9ef1416721793bea36adf67d22", kill_on_drop: false }` [INFO] [stdout] 84916681f36cd26bde7527afa89186a7246e3a9ef1416721793bea36adf67d22