[INFO] cloning repository https://github.com/Cyvann7/WASMSnake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cyvann7/WASMSnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyvann7%2FWASMSnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyvann7%2FWASMSnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2fb8953810d9ff3b65cac05b5f86f3dd3dc642b
[INFO] building Cyvann7/WASMSnake against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyvann7%2FWASMSnake" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cyvann7/WASMSnake on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cyvann7/WASMSnake
[INFO] finished tweaking git repo https://github.com/Cyvann7/WASMSnake
[INFO] tweaked toml for git repo https://github.com/Cyvann7/WASMSnake written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Cyvann7/WASMSnake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.81
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.81
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.81
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.81
[INFO] [stderr]   Downloaded unicode-ident v1.0.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 914b8489013b5975bd3cb75c8d04ced7d155b56da7d0982950730b2954e9a52c
[INFO] running `Command { std: "docker" "start" "-a" "914b8489013b5975bd3cb75c8d04ced7d155b56da7d0982950730b2954e9a52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "914b8489013b5975bd3cb75c8d04ced7d155b56da7d0982950730b2954e9a52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914b8489013b5975bd3cb75c8d04ced7d155b56da7d0982950730b2954e9a52c", kill_on_drop: false }`
[INFO] [stdout] 914b8489013b5975bd3cb75c8d04ced7d155b56da7d0982950730b2954e9a52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273ed5ffa06cde9cdd8c30122053fb1b2804c59c87df23957e672e2cc09c3744
[INFO] running `Command { std: "docker" "start" "-a" "273ed5ffa06cde9cdd8c30122053fb1b2804c59c87df23957e672e2cc09c3744", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling sha1 v0.6.1
[INFO] [stderr]    Compiling base-x v0.2.10
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stdweb v0.4.20
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]    Compiling wasm-snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `canvas` is never read
[INFO] [stdout]  --> src/canvas.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Canvas {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 6 |     pub canvas: CanvasElement,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustceVgP31/symbols.o" "<3 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libstdweb-cb65ac215b0ef353.rlib,libdiscard-11fc78d17c12a98b.rlib,libstdweb_internal_runtime-8c1c4c6ef32bc894.rlib,libserde_json-2ae7e6e13b217559.rlib,libryu-f19fc280bc21c12d.rlib,libitoa-664e30a1b3449410.rlib,libserde-70ffa7db4e143299.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/wasm_snake-f66d7182d7ac9727" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: emscripten_asm_const_int
[INFO] [stdout]           >>> referenced by macros.rs:149 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/macros.rs:149)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasm_snake-f66d7182d7ac9727.wasm_snake.e06efea7414b1416-cgu.0.rcgu.o:(wasm_snake::snake::Snake::new::snippet::__cargo_web_snippet_ad7d159412cc3f611a3ed6f04ff238a29b21a272::h68038cc4e374e073)
[INFO] [stdout]           >>> referenced by macros.rs:149 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/macros.rs:149)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasm_snake-f66d7182d7ac9727.wasm_snake.e06efea7414b1416-cgu.0.rcgu.o:(wasm_snake::snake::Snake::new::snippet::__cargo_web_snippet_ad7d159412cc3f611a3ed6f04ff238a29b21a272::ha78d1e7871d5818f)
[INFO] [stdout]           >>> referenced by macros.rs:149 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/webcore/macros.rs:149)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasm_snake-f66d7182d7ac9727.wasm_snake.e06efea7414b1416-cgu.0.rcgu.o:(wasm_snake::snake::Snake::new::snippet::__cargo_web_snippet_ad7d159412cc3f611a3ed6f04ff238a29b21a272::hef02690a2e021555)
[INFO] [stdout]           >>> referenced 26 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_pause_main_loop
[INFO] [stdout]           >>> referenced by emscripten.rs:11 (src/webcore/ffi/emscripten.rs:11)
[INFO] [stdout]           >>>               stdweb-cb65ac215b0ef353.stdweb.92c4423819117cf3-cgu.07.rcgu.o:(stdweb::webcore::ffi::emscripten::event_loop::hec6474041978b9ac) in archive /opt/rustwide/target/debug/deps/libstdweb-cb65ac215b0ef353.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_set_main_loop
[INFO] [stdout]           >>> referenced by emscripten.rs:11 (src/webcore/ffi/emscripten.rs:11)
[INFO] [stdout]           >>>               stdweb-cb65ac215b0ef353.stdweb.92c4423819117cf3-cgu.07.rcgu.o:(stdweb::webcore::ffi::emscripten::event_loop::hec6474041978b9ac) in archive /opt/rustwide/target/debug/deps/libstdweb-cb65ac215b0ef353.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-snake` (bin "wasm-snake") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "273ed5ffa06cde9cdd8c30122053fb1b2804c59c87df23957e672e2cc09c3744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273ed5ffa06cde9cdd8c30122053fb1b2804c59c87df23957e672e2cc09c3744", kill_on_drop: false }`
[INFO] [stdout] 273ed5ffa06cde9cdd8c30122053fb1b2804c59c87df23957e672e2cc09c3744
