[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[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 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 340b151724e7a7f9129a7df69a681f1c822477a2b217e0774020cd4b52a4b49a
[INFO] running `Command { std: "docker" "start" "-a" "340b151724e7a7f9129a7df69a681f1c822477a2b217e0774020cd4b52a4b49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340b151724e7a7f9129a7df69a681f1c822477a2b217e0774020cd4b52a4b49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340b151724e7a7f9129a7df69a681f1c822477a2b217e0774020cd4b52a4b49a", kill_on_drop: false }`
[INFO] [stdout] 340b151724e7a7f9129a7df69a681f1c822477a2b217e0774020cd4b52a4b49a
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58471522e267010f2f75d4e1b313c468b2d34c86b4a4b76917b5009c08bd44ee
[INFO] running `Command { std: "docker" "start" "-a" "58471522e267010f2f75d4e1b313c468b2d34c86b4a4b76917b5009c08bd44ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[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 bitflags v1.0.4
[INFO] [stderr]    Compiling ref_thread_local v0.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling rand_os v0.1.2
[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" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1" "/opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.3d61uvhmo61m5nr2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-82017b56f581b954/out" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libref_thread_local-17db6a5081c56200.rlib" "/opt/rustwide/target/debug/deps/libfailure-b29f3389a0cd2e4e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-879dee0d959c0a31.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-077a2ae1a3c80895.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ea4f070bce620b1f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-f5e17ae785639b51.rlib" "/opt/rustwide/target/debug/deps/libsdl2-dd7e1968064c6195.rlib" "/opt/rustwide/target/debug/deps/librand-415db0813f356b75.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-547e20561c66783a.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-4b2ae16b9dde82fc.rlib" "/opt/rustwide/target/debug/deps/librand_hc-29b765447745d749.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-365cf075441f0a89.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-444aa90c291757cb.rlib" "/opt/rustwide/target/debug/deps/librand_core-d59f52a6c43cdb07.rlib" "/opt/rustwide/target/debug/deps/librand_os-024f682324c82331.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-35edfbb82201539e.rlib" "/opt/rustwide/target/debug/deps/librand_core-7840c02da82e2bf0.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-86a3aae7c4898a4a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-44e95351d5c34c9b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4ba9c026e96e4251.rlib" "/opt/rustwide/target/debug/deps/liblibc-b2bba38458f6d13b.rlib" "/opt/rustwide/target/debug/deps/libnum-4535e4ce007bf66c.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-9b3c910537d75c98.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e67644c1b5d64fa6.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a616ef0b114947c8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_wasm_canvas-4f32a95eef53a4e1.rust_wasm_canvas.6f8ajvzf-cgu.9.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] 
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "58471522e267010f2f75d4e1b313c468b2d34c86b4a4b76917b5009c08bd44ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58471522e267010f2f75d4e1b313c468b2d34c86b4a4b76917b5009c08bd44ee", kill_on_drop: false }`
[INFO] [stdout] 58471522e267010f2f75d4e1b313c468b2d34c86b4a4b76917b5009c08bd44ee