Dec 14 07:55:14.964 INFO testing Meyhem/rust-sdl2-gol against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:55:14.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 07:55:15.672 INFO [stdout] bf892866d70e5f73f97c7ac94c48352be5387d9b27efce2d352f00b849430fa6
Dec 14 07:55:15.674 INFO running `"docker" "start" "-a" "bf892866d70e5f73f97c7ac94c48352be5387d9b27efce2d352f00b849430fa6"`
Dec 14 07:55:17.584 INFO [stderr] usermod: no changes
Dec 14 07:55:17.771 INFO [stderr]    Compiling sdl2-sys v0.32.1
Dec 14 07:55:23.477 INFO [stderr]    Compiling sdl2 v0.32.0-beta.2
Dec 14 07:55:30.136 INFO [stderr]    Compiling rust-sdl2-gol v0.1.0 (/source)
Dec 14 07:55:31.127 INFO [stderr] warning: value assigned to `current_tick` is never read
Dec 14 07:55:31.127 INFO [stderr]   --> src/main.rs:82:13
Dec 14 07:55:31.127 INFO [stderr]    |
Dec 14 07:55:31.128 INFO [stderr] 82 |     let mut current_tick = Instant::now();
Dec 14 07:55:31.128 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 14 07:55:31.128 INFO [stderr]    |
Dec 14 07:55:31.129 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 07:55:31.129 INFO [stderr] 
Dec 14 07:55:31.166 INFO [stderr] warning: method is never used: `dump_matrix`
Dec 14 07:55:31.167 INFO [stderr]   --> src/life_engine.rs:93:5
Dec 14 07:55:31.167 INFO [stderr]    |
Dec 14 07:55:31.167 INFO [stderr] 93 |     pub fn dump_matrix(&self) {
Dec 14 07:55:31.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:55:31.168 INFO [stderr]    |
Dec 14 07:55:31.168 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:55:31.168 INFO [stderr] 
Dec 14 07:55:31.791 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 14 07:55:31.792 INFO [stderr]   |
Dec 14 07:55:31.792 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.0.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.1.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.10.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.11.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.12.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.13.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.14.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.15.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.2.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.3.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.4.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.5.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.6.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.7.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.8.rcgu.o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.rust_sdl2_gol.7z4y9yc7-cgu.9.rcgu.o" "-o" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481" "/target/debug/deps/rust_sdl2_gol-d4a2cc4124df9481.trtf8eluiodmfxb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libsdl2-dc31999b0ac4fee8.rlib" "/target/debug/deps/libsdl2_sys-e4343c82906f2e74.rlib" "/target/debug/deps/libbitflags-9d8debeed3c9e140.rlib" "/target/debug/deps/liblazy_static-a5a134b4bd788e5d.rlib" "/target/debug/deps/libnum-8661c2dfc9217b2d.rlib" "/target/debug/deps/libnum_iter-70a021a4bcdd5f7d.rlib" "/target/debug/deps/libnum_integer-b32b4aacf87d21f6.rlib" "/target/debug/deps/libnum_traits-941ad5bd88612ed7.rlib" "/target/debug/deps/librand-a2ba348fa83cc1a6.rlib" "/target/debug/deps/liblibc-95875c64b5f85b2b.rlib" "/target/debug/deps/librand_core-2ed12a4bec82d10f.rlib" "/target/debug/deps/librand_core-4d80a72ffaf9eb1a.rlib" "-Wl,--start-group" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-748af87fcc6c3a49.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0d0fc9a4e3a019fc.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-0aeb98e3ac6cf6d2.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-1c913d008c608484.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ddc5c7b39633b7b3.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-02cab32753740b78.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-abcd26adb0919b33.rlib" "-Wl,--end-group" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e4966369233fd0ee.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 14 07:55:31.792 INFO [stderr]   = note: /usr/bin/ld: cannot find -lSDL2
Dec 14 07:55:31.792 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 14 07:55:31.793 INFO [stderr]           
Dec 14 07:55:31.793 INFO [stderr] 
Dec 14 07:55:31.793 INFO [stderr] error: aborting due to previous error
Dec 14 07:55:31.793 INFO [stderr] 
Dec 14 07:55:31.803 INFO [stderr] error: Could not compile `rust-sdl2-gol`.
Dec 14 07:55:31.803 INFO [stderr] 
Dec 14 07:55:31.803 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 07:55:31.805 INFO [stderr] su: No module specific data is present
Dec 14 07:55:32.983 INFO running `"docker" "inspect" "bf892866d70e5f73f97c7ac94c48352be5387d9b27efce2d352f00b849430fa6"`
Dec 14 07:55:33.373 INFO running `"docker" "rm" "-f" "bf892866d70e5f73f97c7ac94c48352be5387d9b27efce2d352f00b849430fa6"`
Dec 14 07:55:33.735 INFO [stdout] bf892866d70e5f73f97c7ac94c48352be5387d9b27efce2d352f00b849430fa6