[INFO] cloning repository https://github.com/CDVoidwalker/MinesweeperRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CDVoidwalker/MinesweeperRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDVoidwalker%2FMinesweeperRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDVoidwalker%2FMinesweeperRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35b9f148b36e71a61fe18492eb37c4bf266a0665
[INFO] testing CDVoidwalker/MinesweeperRust against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDVoidwalker%2FMinesweeperRust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CDVoidwalker/MinesweeperRust on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CDVoidwalker/MinesweeperRust
[INFO] finished tweaking git repo https://github.com/CDVoidwalker/MinesweeperRust
[INFO] tweaked toml for git repo https://github.com/CDVoidwalker/MinesweeperRust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CDVoidwalker/MinesweeperRust 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 870031a3ad571f6a964f650a94f8ecf71d310b1a1892a71ec1a4e03bf12b7da2
[INFO] running `Command { std: "docker" "start" "-a" "870031a3ad571f6a964f650a94f8ecf71d310b1a1892a71ec1a4e03bf12b7da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "870031a3ad571f6a964f650a94f8ecf71d310b1a1892a71ec1a4e03bf12b7da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870031a3ad571f6a964f650a94f8ecf71d310b1a1892a71ec1a4e03bf12b7da2", kill_on_drop: false }`
[INFO] [stdout] 870031a3ad571f6a964f650a94f8ecf71d310b1a1892a71ec1a4e03bf12b7da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b179be23220e83564913768706211fe233c9e87a443af4e15952231ca4acd6b
[INFO] running `Command { std: "docker" "start" "-a" "4b179be23220e83564913768706211fe233c9e87a443af4e15952231ca4acd6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling minesweeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/mods/game_canvas.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.fill_rect(outer_rect);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = self.fill_rect(outer_rect);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/mods/game_canvas.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         self.fill_rect(inner_rect);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = self.fill_rect(inner_rect);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/mods/game_canvas.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         self.copy(&texture, None, Some(rect));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _ = self.copy(&texture, None, Some(rect));
[INFO] [stdout]    |         +++++++
[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/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcU6D8HT/symbols.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.minesweeper.870c029f-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2.37d0bnaa56e9uquw.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-7fb7614828ce7832.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eff0e0887dd0da75.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-5ba93bd5a4ea4e3f.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-6f374a1e839b3a4a.rlib" "/opt/rustwide/target/debug/deps/librand_core-b8ddb998a3e0a3bc.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-b8452fce720ba171.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/libsdl2-1edc0789a464f818.rlib" "/opt/rustwide/target/debug/deps/librand-dc065a2efb0daa84.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-06e217ad92df2bfc.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3a5e7f320edd1775.rlib" "/opt/rustwide/target/debug/deps/librand_hc-714c82d8096c6ceb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-131fc987c36cceff.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-39c5c607c4a69ce5.rlib" "/opt/rustwide/target/debug/deps/librand_core-c0666ae413bc23d2.rlib" "/opt/rustwide/target/debug/deps/librand_os-3927e0931096a438.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-a6ffbd6e57632e30.rlib" "/opt/rustwide/target/debug/deps/librand_core-8951c9ba3b1758eb.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-82de013949b9e9da.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9667ec3d8c9ff014.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/liblibc-273f39bb54299a53.rlib" "/opt/rustwide/target/debug/deps/libnum-ce95e4073c979d31.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-2fce7f19bace1bd0.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-cb62a14d4405d7f7.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-439203446b2daefc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-0e29cc23c5e02021.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d903621768a861d9.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6d0225e655f31c13.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9dbaf4eac7eaa079.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-27f05b3d42a66dd0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-4d73f1030321c9a2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-2846c9e58abd0acb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a53d0f50415947be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d48e4b6abc25b9dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-2991859439ef1207.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-8a687517e4221bae.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-e07b554f6a67f5b3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b68238b7c3c619dd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d5e213e896c017e4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0211a3b2e61d8689.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b371f055239ba51f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e60518d2760eb01e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1ad943f92a4b1081.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0d6e4d0fc1e80b4.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/minesweeper-099ef59ba6312bd2" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf: No such file or directory
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minesweeper` (bin "minesweeper") due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4b179be23220e83564913768706211fe233c9e87a443af4e15952231ca4acd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b179be23220e83564913768706211fe233c9e87a443af4e15952231ca4acd6b", kill_on_drop: false }`
[INFO] [stdout] 4b179be23220e83564913768706211fe233c9e87a443af4e15952231ca4acd6b
