[INFO] cloning repository https://github.com/iveltondequeiroz/wasm-snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iveltondequeiroz/wasm-snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e41269b252e19886afd9c7548c69fb8fc60536f
[INFO] testing iveltondequeiroz/wasm-snake against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iveltondequeiroz/wasm-snake
[INFO] finished tweaking git repo https://github.com/iveltondequeiroz/wasm-snake
[INFO] tweaked toml for git repo https://github.com/iveltondequeiroz/wasm-snake written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iveltondequeiroz/wasm-snake on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iveltondequeiroz/wasm-snake 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v0.6.11
[INFO] [stderr]   Downloaded syn v0.15.26
[INFO] [stderr]   Downloaded itoa v0.4.3
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.2.5
[INFO] [stderr]   Downloaded discard v1.0.4
[INFO] [stderr]   Downloaded stdweb-internal-runtime v0.1.3
[INFO] [stderr]   Downloaded base-x v0.2.4
[INFO] [stderr]   Downloaded stdweb-derive v0.5.1
[INFO] [stderr]   Downloaded sha1 v0.6.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.27
[INFO] [stderr]   Downloaded ryu v0.2.7
[INFO] [stderr]   Downloaded serde_derive v1.0.87
[INFO] [stderr]   Downloaded serde_json v1.0.38
[INFO] [stderr]   Downloaded serde v1.0.87
[INFO] [stderr]   Downloaded stdweb v0.4.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523
[INFO] running `Command { std: "docker" "start" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[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 semver v0.9.0
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stdweb v0.4.13
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.5
[INFO] [stderr]    Compiling wasm-snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `canvas` is never read
[INFO] [stdout]  --> src/canvas.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Canvas {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub canvas: CanvasElement,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/deps/rustczrHeQv/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/deps/{libstdweb-4af3cc3a516452e1,libdiscard-34e764faab474f77,libstdweb_internal_runtime-8465e9e8e644746a,libserde_json-06057d2b36287101,libryu-716d4a7a035c5902,libitoa-a2b61e71d9b07670,libserde-cdea7986e45b29c3}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/release/deps/rustczrHeQv/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/deps/wasm_snake-b34c4ae153d62710" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-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 stdweb.f68d0b21c23585d5-cgu.00
[INFO] [stdout]           >>>               stdweb-4af3cc3a516452e1.stdweb.f68d0b21c23585d5-cgu.00.rcgu.o:(core::ptr::drop_glue::<stdweb::webcore::value::Value>) in archive /opt/rustwide/target/release/deps/libstdweb-4af3cc3a516452e1.rlib
[INFO] [stdout]           >>> referenced by stdweb.f68d0b21c23585d5-cgu.00
[INFO] [stdout]           >>>               stdweb-4af3cc3a516452e1.stdweb.f68d0b21c23585d5-cgu.00.rcgu.o:(core::ptr::drop_glue::<stdweb::webcore::value::Value>) in archive /opt/rustwide/target/release/deps/libstdweb-4af3cc3a516452e1.rlib
[INFO] [stdout]           >>> referenced by stdweb.f68d0b21c23585d5-cgu.00
[INFO] [stdout]           >>>               stdweb-4af3cc3a516452e1.stdweb.f68d0b21c23585d5-cgu.00.rcgu.o:(<stdweb::webapi::rendering_context::CanvasRenderingContext2d>::set_fill_style_color) in archive /opt/rustwide/target/release/deps/libstdweb-4af3cc3a516452e1.rlib
[INFO] [stdout]           >>> referenced 56 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_pause_main_loop
[INFO] [stdout]           >>> referenced by stdweb.f68d0b21c23585d5-cgu.02
[INFO] [stdout]           >>>               stdweb-4af3cc3a516452e1.stdweb.f68d0b21c23585d5-cgu.02.rcgu.o:(stdweb::webcore::initialization::event_loop) in archive /opt/rustwide/target/release/deps/libstdweb-4af3cc3a516452e1.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: emscripten_set_main_loop
[INFO] [stdout]           >>> referenced by stdweb.f68d0b21c23585d5-cgu.02
[INFO] [stdout]           >>>               stdweb-4af3cc3a516452e1.stdweb.f68d0b21c23585d5-cgu.02.rcgu.o:(stdweb::webcore::initialization::event_loop) in archive /opt/rustwide/target/release/deps/libstdweb-4af3cc3a516452e1.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" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523", kill_on_drop: false }`
[INFO] [stdout] fbea02f6dbea1836037494ef8580524b5d1aa7143b9eb56aa78fe3a41d857523
