[INFO] cloning repository https://github.com/iptq/rust-wasm-canvas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iptq/rust-wasm-canvas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Frust-wasm-canvas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Frust-wasm-canvas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8751c546fb296778b065c35411bc202dab0e7688
[INFO] testing iptq/rust-wasm-canvas against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Frust-wasm-canvas" "/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/iptq/rust-wasm-canvas on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config
[INFO] started tweaking git repo https://github.com/iptq/rust-wasm-canvas
[INFO] finished tweaking git repo https://github.com/iptq/rust-wasm-canvas
[INFO] tweaked toml for git repo https://github.com/iptq/rust-wasm-canvas written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/iptq/rust-wasm-canvas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_thread_local v0.0.0
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a56b0407143760b4a48d79804449c6e914e9a16f6f75b448ea34c0defd7137bd
[INFO] running `Command { std: "docker" "start" "-a" "a56b0407143760b4a48d79804449c6e914e9a16f6f75b448ea34c0defd7137bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56b0407143760b4a48d79804449c6e914e9a16f6f75b448ea34c0defd7137bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56b0407143760b4a48d79804449c6e914e9a16f6f75b448ea34c0defd7137bd", kill_on_drop: false }`
[INFO] [stdout] a56b0407143760b4a48d79804449c6e914e9a16f6f75b448ea34c0defd7137bd
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b612870c52962ea2a06807e698f361a2085b6ccd6555bbffb1518647da292da5
[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" "b612870c52962ea2a06807e698f361a2085b6ccd6555bbffb1518647da292da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling ref_thread_local v0.0.0
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.32.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling rust-wasm-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `sdl_context`
[INFO] [stdout]  --> src/system.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     sdl_context: Sdl,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timer_subsystem`
[INFO] [stdout]  --> src/system.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     timer_subsystem: TimerSubsystem,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `video_subsystem`
[INFO] [stdout]  --> src/system.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `global_system` should have an upper case name
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     static managed global_system: System = System::init().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ help: convert the identifier to upper case: `GLOBAL_SYSTEM`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` 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/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.53cxbefxr7cmuor1.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-83864389933c2648/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libref_thread_local-f1430289b1f9c841.rlib" "/opt/rustwide/target/debug/deps/libfailure-28ab8e96f5c1bc60.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-14b4e7f43dd427b3.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-ec48580730caeb20.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-4504423a9f74be95.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ba39efabcb0a90d1.rlib" "/opt/rustwide/target/debug/deps/libsdl2-a818b5c3f6ce5155.rlib" "/opt/rustwide/target/debug/deps/librand-b845b7d1c40603ab.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-e0a7c00eca87c4d5.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-da4e5a68e256ce77.rlib" "/opt/rustwide/target/debug/deps/librand_hc-8211b28a7d1aaf85.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-794b5aab03909e7f.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-64577fdc7b603528.rlib" "/opt/rustwide/target/debug/deps/librand_core-c6ef584581674eea.rlib" "/opt/rustwide/target/debug/deps/librand_os-d0ecb8f5fb8c2751.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-3ed2cd9c9b8a2a4d.rlib" "/opt/rustwide/target/debug/deps/librand_core-691700391421dfa9.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-9e9e4dc4880b5e95.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0987f7eb4066015f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4499033725c42a49.rlib" "/opt/rustwide/target/debug/deps/liblibc-3eea13af8bb86f4b.rlib" "/opt/rustwide/target/debug/deps/libnum-6f8c3e7303cf657f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-801e6833a1ffbb87.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6d458c09c596d62f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-08c9d1039bf60e3d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8d61b92a0a02f53a.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fc45202bb435016b.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f2400674c7513725.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-605c3a7d1a5d300d.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3d4fb4efa907e4e8.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-65207f030ab23308.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-76ca199cb0186109.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1e3e01ed4f561dc1.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dd8dddcba7c13fee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-00b13d31c3420656.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e4c8460b81557bd5.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-600d46e5f0005455.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e4a08a2585b62d37.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fbc21ec567cb9dc7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-10b3fa8e49bd978f.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64625b73694ffce7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-fb6b78ac543a58ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1d1f2d1bec6f51b8.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-acf5ff6e9595d982.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_wasm_canvas-508d5de682d5c424.rust_wasm_canvas.7f076f0d-cgu.4.rcgu.o: in function `rust_wasm_canvas::main':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:39: undefined reference to `emscripten_set_main_loop'
[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; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-wasm-canvas` due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b612870c52962ea2a06807e698f361a2085b6ccd6555bbffb1518647da292da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b612870c52962ea2a06807e698f361a2085b6ccd6555bbffb1518647da292da5", kill_on_drop: false }`
[INFO] [stdout] b612870c52962ea2a06807e698f361a2085b6ccd6555bbffb1518647da292da5