[INFO] updating cached repository alanhoff/rust-endless-jumper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alanhoff/rust-endless-jumper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alanhoff/rust-endless-jumper" "work/ex/beta-1.37-6/sources/1.36.0/gh/alanhoff/rust-endless-jumper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alanhoff/rust-endless-jumper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alanhoff/rust-endless-jumper" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alanhoff/rust-endless-jumper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alanhoff/rust-endless-jumper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7be7fcff73857868aca95172e34ac6d94a0a6e95
[INFO] sha for GitHub repo alanhoff/rust-endless-jumper: 7be7fcff73857868aca95172e34ac6d94a0a6e95
[INFO] validating manifest of alanhoff/rust-endless-jumper on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alanhoff/rust-endless-jumper on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alanhoff/rust-endless-jumper
[INFO] finished frobbing alanhoff/rust-endless-jumper
[INFO] frobbed toml for alanhoff/rust-endless-jumper written to work/ex/beta-1.37-6/sources/1.36.0/gh/alanhoff/rust-endless-jumper/Cargo.toml
[INFO] started frobbing alanhoff/rust-endless-jumper
[INFO] finished frobbing alanhoff/rust-endless-jumper
[INFO] frobbed toml for alanhoff/rust-endless-jumper written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alanhoff/rust-endless-jumper/Cargo.toml
[INFO] crate alanhoff/rust-endless-jumper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alanhoff/rust-endless-jumper against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alanhoff/rust-endless-jumper:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] baf17780661ab37d3746d701be18c2d9fa130aa893b762cb599c402135462acc
[INFO] running `"docker" "start" "-a" "baf17780661ab37d3746d701be18c2d9fa130aa893b762cb599c402135462acc"`
[INFO] [stderr]    Compiling lazy_static v0.2.6
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling sdl2 v0.29.1
[INFO] [stderr]    Compiling rust-endless-jumper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:55:40
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub scenarios: HashMap<String, Box<Scene + 'a>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn Scene + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/helpers.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Rect::new(((config::WINDOW_WIDTH as i32 / 2i32) - (width / 2i32) + horizontal_offset as i32),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/helpers.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |               ((config::WINDOW_HEIGHT as i32 / 2i32) - (height / 2i32) + vertical_offset as i32),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/scenarios/menu.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn on_load(&mut self, mut ctx: &mut Context) -> Loop {
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/scenarios/game.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut font = ctx.fonts.get_mut("default".into()).unwrap();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.rust_endless_jumper.68yjxepn-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938" "/opt/crater/target/debug/deps/rust_endless_jumper-de9e2a3b20b7a938.2hx20c5yg0ctz9yx.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-dc1e116a708092fd.rlib" "/opt/crater/target/debug/deps/librand-650ebedd4321529c.rlib" "/opt/crater/target/debug/deps/libc_vec-0c288992332fe7e9.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-48018041190da138.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/liblazy_static-b6ebe1cfdd7ae0de.rlib" "/opt/crater/target/debug/deps/liblibc-b74f70e4fb62a1c1.rlib" "/opt/crater/target/debug/deps/libnum-9d53740b88f710d6.rlib" "/opt/crater/target/debug/deps/libnum_iter-b9761cec442e5055.rlib" "/opt/crater/target/debug/deps/libnum_integer-4eb4661723db5e22.rlib" "/opt/crater/target/debug/deps/libnum_traits-4937ae292242ae6b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[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 `rust-endless-jumper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "baf17780661ab37d3746d701be18c2d9fa130aa893b762cb599c402135462acc"`
[INFO] running `"docker" "rm" "-f" "baf17780661ab37d3746d701be18c2d9fa130aa893b762cb599c402135462acc"`
[INFO] [stdout] baf17780661ab37d3746d701be18c2d9fa130aa893b762cb599c402135462acc