Dec 13 07:16:49.890 INFO testing pixlark/rust-2048 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 07:16:49.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 07:16:50.124 INFO [stdout] 4eed1549d322b465743d5ccdfb8086a24d3cbff12406d4a3fbac5237a9de8e90
Dec 13 07:16:50.129 INFO running `"docker" "start" "-a" "4eed1549d322b465743d5ccdfb8086a24d3cbff12406d4a3fbac5237a9de8e90"`
Dec 13 07:16:50.700 INFO [stderr] usermod: no changes
Dec 13 07:16:50.754 INFO [stderr]    Compiling game-2048 v0.1.0 (/source)
Dec 13 07:16:50.764 INFO [stderr]    Compiling sdl2-sys v0.31.0
Dec 13 07:16:50.764 INFO [stderr]    Compiling rand v0.6.1
Dec 13 07:16:53.619 INFO [stderr]    Compiling sdl2 v0.31.0
Dec 13 07:16:59.483 INFO [stderr] warning: unused import: `sdl2::video::WindowContext`
Dec 13 07:16:59.483 INFO [stderr]   --> src/main.rs:15:5
Dec 13 07:16:59.483 INFO [stderr]    |
Dec 13 07:16:59.483 INFO [stderr] 15 | use sdl2::video::WindowContext;
Dec 13 07:16:59.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:16:59.483 INFO [stderr]    |
Dec 13 07:16:59.483 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 07:16:59.483 INFO [stderr] 
Dec 13 07:16:59.607 INFO [stderr] warning: use of deprecated item 'rand::Rng::choose': use SliceRandom::choose instead
Dec 13 07:16:59.607 INFO [stderr]    --> src/main.rs:267:32
Dec 13 07:16:59.607 INFO [stderr]     |
Dec 13 07:16:59.607 INFO [stderr] 267 |         let choice: u64 = *rng.choose(&[2, 4]).unwrap();
Dec 13 07:16:59.607 INFO [stderr]     |                                ^^^^^^
Dec 13 07:16:59.607 INFO [stderr]     |
Dec 13 07:16:59.607 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 13 07:16:59.607 INFO [stderr] 
Dec 13 07:16:59.631 INFO [stderr] warning: unused variable: `state_stack`
Dec 13 07:16:59.631 INFO [stderr]    --> src/main.rs:306:13
Dec 13 07:16:59.631 INFO [stderr]     |
Dec 13 07:16:59.631 INFO [stderr] 306 |     let mut state_stack: Vec<Box<dyn GameState>> = Vec::new();
Dec 13 07:16:59.631 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_state_stack` instead
Dec 13 07:16:59.631 INFO [stderr]     |
Dec 13 07:16:59.631 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 07:16:59.631 INFO [stderr] 
Dec 13 07:16:59.659 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:16:59.659 INFO [stderr]    --> src/main.rs:306:9
Dec 13 07:16:59.659 INFO [stderr]     |
Dec 13 07:16:59.659 INFO [stderr] 306 |     let mut state_stack: Vec<Box<dyn GameState>> = Vec::new();
Dec 13 07:16:59.659 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 13 07:16:59.659 INFO [stderr]     |         |
Dec 13 07:16:59.659 INFO [stderr]     |         help: remove this `mut`
Dec 13 07:16:59.659 INFO [stderr]     |
Dec 13 07:16:59.659 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 07:16:59.659 INFO [stderr] 
Dec 13 07:16:59.660 INFO [stderr] warning: struct is never constructed: `PlayingState`
Dec 13 07:16:59.660 INFO [stderr]    --> src/main.rs:286:1
Dec 13 07:16:59.660 INFO [stderr]     |
Dec 13 07:16:59.660 INFO [stderr] 286 | struct PlayingState {
Dec 13 07:16:59.660 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 13 07:16:59.660 INFO [stderr]     |
Dec 13 07:16:59.660 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 07:16:59.660 INFO [stderr] 
Dec 13 07:16:59.660 INFO [stderr] warning: type `v2` should have a camel case name such as `V2`
Dec 13 07:16:59.660 INFO [stderr]   --> src/main.rs:44:1
Dec 13 07:16:59.660 INFO [stderr]    |
Dec 13 07:16:59.660 INFO [stderr] 44 | / struct v2 {
Dec 13 07:16:59.660 INFO [stderr] 45 | |     row: i32,
Dec 13 07:16:59.660 INFO [stderr] 46 | |     column: i32,
Dec 13 07:16:59.660 INFO [stderr] 47 | | }
Dec 13 07:16:59.660 INFO [stderr]    | |_^
Dec 13 07:16:59.660 INFO [stderr]    |
Dec 13 07:16:59.660 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 13 07:16:59.660 INFO [stderr] 
Dec 13 07:16:59.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 07:16:59.671 INFO [stderr]    --> src/main.rs:159:21
Dec 13 07:16:59.671 INFO [stderr]     |
Dec 13 07:16:59.671 INFO [stderr] 159 | /                     canvas.copy(
Dec 13 07:16:59.671 INFO [stderr] 160 | |                         &texture,
Dec 13 07:16:59.671 INFO [stderr] 161 | |                         None,
Dec 13 07:16:59.671 INFO [stderr] 162 | |                         Some(Rect::new(
Dec 13 07:16:59.671 INFO [stderr] ...   |
Dec 13 07:16:59.671 INFO [stderr] 167 | |                         )),
Dec 13 07:16:59.671 INFO [stderr] 168 | |                     );
Dec 13 07:16:59.671 INFO [stderr]     | |______________________^
Dec 13 07:16:59.671 INFO [stderr]     |
Dec 13 07:16:59.671 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 07:16:59.671 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 07:16:59.671 INFO [stderr] 
Dec 13 07:17:00.512 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 07:17:00.512 INFO [stderr]   |
Dec 13 07:17:00.512 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/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.0.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.1.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.10.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.11.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.12.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.13.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.14.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.15.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.2.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.3.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.4.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.5.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.6.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.7.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.8.rcgu.o" "/target/debug/deps/game_2048-07e75f0ef044835d.game_2048.2e37roxp-cgu.9.rcgu.o" "-o" "/target/debug/deps/game_2048-07e75f0ef044835d" "/target/debug/deps/game_2048-07e75f0ef044835d.3c2lglh80oascgl0.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/liblazy_static-a5a134b4bd788e5d.rlib" "/target/debug/deps/libsdl2-01f8fd0d099e8788.rlib" "/target/debug/deps/librand-7b0bda5dcee4c86a.rlib" "/target/debug/deps/librand-eccb7a299f6d7d13.rlib" "/target/debug/deps/libsdl2_sys-1fe516259167239b.rlib" "/target/debug/deps/libbitflags-9d8debeed3c9e140.rlib" "/target/debug/deps/liblazy_static-5619064aaee6d231.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-2bb158d03059096e.rlib" "/target/debug/deps/liblibc-8b77bdbc9fc03577.rlib" "/target/debug/deps/librand_xorshift-c201408bdb95251f.rlib" "/target/debug/deps/librand_pcg-9fe618320fc8dce5.rlib" "/target/debug/deps/librand_hc-50f362daa9150cf7.rlib" "/target/debug/deps/librand_chacha-4a4d765436f74829.rlib" "/target/debug/deps/librand_isaac-d56b24a764b8a2c6.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_ttf" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 13 07:17:00.512 INFO [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
Dec 13 07:17:00.512 INFO [stderr]           /usr/bin/ld: cannot find -lSDL2
Dec 13 07:17:00.512 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 07:17:00.512 INFO [stderr]           
Dec 13 07:17:00.512 INFO [stderr] 
Dec 13 07:17:00.512 INFO [stderr] error: aborting due to previous error
Dec 13 07:17:00.512 INFO [stderr] 
Dec 13 07:17:00.535 INFO [stderr] error: Could not compile `game-2048`.
Dec 13 07:17:00.535 INFO [stderr] 
Dec 13 07:17:00.535 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 07:17:00.536 INFO [stderr] su: No module specific data is present
Dec 13 07:17:01.287 INFO running `"docker" "inspect" "4eed1549d322b465743d5ccdfb8086a24d3cbff12406d4a3fbac5237a9de8e90"`
Dec 13 07:17:01.563 INFO running `"docker" "rm" "-f" "4eed1549d322b465743d5ccdfb8086a24d3cbff12406d4a3fbac5237a9de8e90"`
Dec 13 07:17:01.895 INFO [stdout] 4eed1549d322b465743d5ccdfb8086a24d3cbff12406d4a3fbac5237a9de8e90