[INFO] updating cached repository twetzel59/spaceshooter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/twetzel59/spaceshooter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/twetzel59/spaceshooter" "work/ex/beta-1.37-6/sources/1.36.0/gh/twetzel59/spaceshooter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/twetzel59/spaceshooter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/twetzel59/spaceshooter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/twetzel59/spaceshooter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/twetzel59/spaceshooter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62f3b8419cd44e4ec297ce313ad8157e64bedde3
[INFO] sha for GitHub repo twetzel59/spaceshooter: 62f3b8419cd44e4ec297ce313ad8157e64bedde3
[INFO] validating manifest of twetzel59/spaceshooter 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 twetzel59/spaceshooter 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 twetzel59/spaceshooter
[INFO] finished frobbing twetzel59/spaceshooter
[INFO] frobbed toml for twetzel59/spaceshooter written to work/ex/beta-1.37-6/sources/1.36.0/gh/twetzel59/spaceshooter/Cargo.toml
[INFO] started frobbing twetzel59/spaceshooter
[INFO] finished frobbing twetzel59/spaceshooter
[INFO] frobbed toml for twetzel59/spaceshooter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/twetzel59/spaceshooter/Cargo.toml
[INFO] crate twetzel59/spaceshooter 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 twetzel59/spaceshooter against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/twetzel59/spaceshooter:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 18e3d0e9ca7653183d5623d270d8913f678b97935b50a8e0756e94a73bc8efb7
[INFO] running `"docker" "start" "-a" "18e3d0e9ca7653183d5623d270d8913f678b97935b50a8e0756e94a73bc8efb7"`
[INFO] [stderr]    Compiling sfml-build v0.1.0
[INFO] [stderr]    Compiling csfml-system-sys v0.2.1
[INFO] [stderr]    Compiling csfml-window-sys v0.2.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.2.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.3.0
[INFO] [stderr]    Compiling sfml v0.12.0
[INFO] [stderr]    Compiling spaceshooter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bullets.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn into_iter(mut self) -> Self::IntoIter {
[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/enemies.rs:201:18
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn into_iter(mut self) -> Self::IntoIter {
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.main.35i8ld9y-cgu.5.rcgu.o" "-o" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c" "/opt/crater/target/debug/deps/main-7c7108c0def32d9c.1yermwa7asa3bg3q.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libspaceshooter-c0d87898725e3a5d.rlib" "/opt/crater/target/debug/deps/libsfml-53d88f268d78af00.rlib" "/opt/crater/target/debug/deps/libcsfml_audio_sys-16e590d2ed155d5d.rlib" "/opt/crater/target/debug/deps/libcsfml_graphics_sys-ead54b72455f2ec6.rlib" "/opt/crater/target/debug/deps/libcsfml_window_sys-257755fa38fe9e6a.rlib" "/opt/crater/target/debug/deps/libcsfml_system_sys-c333388db065fdd3.rlib" "/opt/crater/target/debug/deps/libbitflags-d5bf6bfc217a7959.rlib" "/opt/crater/target/debug/deps/librand-141925f062c0dce7.rlib" "/opt/crater/target/debug/deps/liblibc-9a196cc44de2865b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lsfml-audio" "-lcsfml-audio" "-lsfml-graphics" "-lcsfml-graphics" "-lsfml-window" "-lcsfml-window" "-lsfml-system" "-lcsfml-system" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libsfml-53d88f268d78af00.rlib(sfml-53d88f268d78af00.sfml.6u7undjl-cgu.3.rcgu.o): In function `sfml::graphics::text::Text::set_fill_color':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sfml-0.12.0/src/graphics/text.rs:171: undefined reference to `sfText_setFillColor'
[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 `spaceshooter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "18e3d0e9ca7653183d5623d270d8913f678b97935b50a8e0756e94a73bc8efb7"`
[INFO] running `"docker" "rm" "-f" "18e3d0e9ca7653183d5623d270d8913f678b97935b50a8e0756e94a73bc8efb7"`
[INFO] [stdout] 18e3d0e9ca7653183d5623d270d8913f678b97935b50a8e0756e94a73bc8efb7