[INFO] cloning repository pako8128/pong
[INFO] running `"git" "clone" "--bare" "git://github.com/pako8128/pong.git" "work/cache/sources/gh/pako8128/pong"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pako8128/pong'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pako8128/pong" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pako8128/pong"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pako8128/pong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pako8128/pong" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pako8128/pong"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pako8128/pong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3245ba30d5c313a604e051d7096e0466a1b52f66
[INFO] sha for GitHub repo pako8128/pong: 3245ba30d5c313a604e051d7096e0466a1b52f66
[INFO] validating manifest of pako8128/pong on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pako8128/pong on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pako8128/pong
[INFO] finished frobbing pako8128/pong
[INFO] frobbed toml for pako8128/pong written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pako8128/pong/Cargo.toml
[INFO] started frobbing pako8128/pong
[INFO] finished frobbing pako8128/pong
[INFO] frobbed toml for pako8128/pong written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pako8128/pong/Cargo.toml
[INFO] crate pako8128/pong already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pako8128/pong against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pako8128/pong:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 4ad1a9c1015fceeaa83af7f6b2fcf933f62866daccac7c01f460fe4eb0332c1e
[INFO] running `"docker" "start" "-a" "4ad1a9c1015fceeaa83af7f6b2fcf933f62866daccac7c01f460fe4eb0332c1e"`
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling sdl2 v0.32.1
[INFO] [stderr]    Compiling pong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/main.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut timer = sdl_context.timer().unwrap();
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_timer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut timer = sdl_context.timer().unwrap();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `speed_up`
[INFO] [stderr]   --> src/objects.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn speed_up(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.pong.7z0e3yam-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c" "/opt/crater/target/debug/deps/pong-81ab3f0f0d44a13c.2at4sq4y5ldz9x81.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-2374d7ff5d5b6649.rlib" "/opt/crater/target/debug/deps/librand-78201b041473e11c.rlib" "/opt/crater/target/debug/deps/librand_xorshift-e3f911b54e25ff3b.rlib" "/opt/crater/target/debug/deps/librand_pcg-515ff405da49f047.rlib" "/opt/crater/target/debug/deps/librand_hc-d24e8b637969bd0e.rlib" "/opt/crater/target/debug/deps/librand_chacha-d64f3b7183b11179.rlib" "/opt/crater/target/debug/deps/librand_isaac-d7bbe276c7b2d57a.rlib" "/opt/crater/target/debug/deps/librand_core-6fa9f5d43a50161b.rlib" "/opt/crater/target/debug/deps/librand_os-d4c6e3ac8f768d92.rlib" "/opt/crater/target/debug/deps/librand_jitter-801d28c4cdb39680.rlib" "/opt/crater/target/debug/deps/librand_core-2f3dd869820ff822.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-281eefa454e31b70.rlib" "/opt/crater/target/debug/deps/libbitflags-2da86ef0b219352b.rlib" "/opt/crater/target/debug/deps/liblazy_static-735172ffe5c4978c.rlib" "/opt/crater/target/debug/deps/liblibc-29b8788c1c2ebba3.rlib" "/opt/crater/target/debug/deps/libnum-49e206f4ab46d7c6.rlib" "/opt/crater/target/debug/deps/libnum_iter-4c2592bdcf755dee.rlib" "/opt/crater/target/debug/deps/libnum_integer-9488503a36788878.rlib" "/opt/crater/target/debug/deps/libnum_traits-863ec76389318891.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pong`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4ad1a9c1015fceeaa83af7f6b2fcf933f62866daccac7c01f460fe4eb0332c1e"`
[INFO] running `"docker" "rm" "-f" "4ad1a9c1015fceeaa83af7f6b2fcf933f62866daccac7c01f460fe4eb0332c1e"`
[INFO] [stdout] 4ad1a9c1015fceeaa83af7f6b2fcf933f62866daccac7c01f460fe4eb0332c1e