[INFO] cloning repository https://github.com/riginding/snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riginding/snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friginding%2Fsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friginding%2Fsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bda7cadc831a0961eecbb2790c5a8dd2ee33d6c
[INFO] testing riginding/snake against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friginding%2Fsnake" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/riginding/snake on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/riginding/snake
[INFO] finished tweaking git repo https://github.com/riginding/snake
[INFO] tweaked toml for git repo https://github.com/riginding/snake written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/riginding/snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stdweb-derive v0.4.0
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.1.0
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded syn v0.12.14
[INFO] [stderr]   Downloaded futures v0.1.18
[INFO] [stderr]   Downloaded dtoa v0.4.2
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded serde_derive_internals v0.20.0
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] [stderr]   Downloaded itoa v0.3.4
[INFO] [stderr]   Downloaded serde_json v1.0.10
[INFO] [stderr]   Downloaded num-traits v0.2.1
[INFO] [stderr]   Downloaded base-x v0.2.2
[INFO] [stderr]   Downloaded stdweb v0.4.1
[INFO] [stderr]   Downloaded serde v1.0.29
[INFO] [stderr]   Downloaded serde_derive v1.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0792d249697b3dd3fd78bb1fd1a65030d602b356180c871a8a02f6c6a8bd168
[INFO] running `Command { std: "docker" "start" "-a" "e0792d249697b3dd3fd78bb1fd1a65030d602b356180c871a8a02f6c6a8bd168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0792d249697b3dd3fd78bb1fd1a65030d602b356180c871a8a02f6c6a8bd168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0792d249697b3dd3fd78bb1fd1a65030d602b356180c871a8a02f6c6a8bd168", kill_on_drop: false }`
[INFO] [stdout] e0792d249697b3dd3fd78bb1fd1a65030d602b356180c871a8a02f6c6a8bd168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e9545572bfb993a6c0f079e054a81f26b5c464a573d941582ca37d7f7ef7738
[INFO] running `Command { std: "docker" "start" "-a" "9e9545572bfb993a6c0f079e054a81f26b5c464a573d941582ca37d7f7ef7738", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling num-traits v0.2.1
[INFO] [stderr]    Compiling stdweb v0.4.1
[INFO] [stderr]    Compiling futures v0.1.18
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.haoas5aimh2mq5m.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-066fed0d82ce28b7.rlib" "/opt/rustwide/target/debug/deps/libfutures-32c0636de285a66b.rlib" "/opt/rustwide/target/debug/deps/libserde_json-cf126d6ba668d93c.rlib" "/opt/rustwide/target/debug/deps/libdtoa-9104423d1982e9f9.rlib" "/opt/rustwide/target/debug/deps/libitoa-2f0b689ecbc10e9a.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a33eb8b3965051c3.rlib" "/opt/rustwide/target/debug/deps/libserde-9ab5c36bf19c5023.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.13.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webapi/parent_node.rs:23: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/snake-96a64e811a1ee9c3.snake.2fc8ac93-cgu.5.rcgu.o: in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webcore/value.rs:33: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-066fed0d82ce28b7.rlib(stdweb-066fed0d82ce28b7.stdweb.f9912e39-cgu.0.rcgu.o): in function `<stdweb::webapi::rendering_context::CanvasRenderingContext2d as stdweb::webapi::rendering_context::RenderingContext>::from_canvas':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webapi/rendering_context.rs:223: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-066fed0d82ce28b7.rlib(stdweb-066fed0d82ce28b7.stdweb.f9912e39-cgu.0.rcgu.o): in function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::set_fill_style_color':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webapi/rendering_context.rs:311: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-066fed0d82ce28b7.rlib(stdweb-066fed0d82ce28b7.stdweb.f9912e39-cgu.0.rcgu.o): in function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::fill_rect':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webapi/rendering_context.rs:1022: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-066fed0d82ce28b7.rlib(stdweb-066fed0d82ce28b7.stdweb.f9912e39-cgu.0.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.1/src/webapi/rendering_context.rs:20: 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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snake` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e9545572bfb993a6c0f079e054a81f26b5c464a573d941582ca37d7f7ef7738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9545572bfb993a6c0f079e054a81f26b5c464a573d941582ca37d7f7ef7738", kill_on_drop: false }`
[INFO] [stdout] 9e9545572bfb993a6c0f079e054a81f26b5c464a573d941582ca37d7f7ef7738