[INFO] updating cached repository deckarep/flappy-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/deckarep/flappy-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/deckarep/flappy-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/deckarep/flappy-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deckarep/flappy-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/deckarep/flappy-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deckarep/flappy-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deckarep/flappy-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cb833582e9eb5c53fd9bc3f858467cca74e942d7 [INFO] sha for GitHub repo deckarep/flappy-rust: cb833582e9eb5c53fd9bc3f858467cca74e942d7 [INFO] validating manifest of deckarep/flappy-rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of deckarep/flappy-rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing deckarep/flappy-rust [INFO] finished frobbing deckarep/flappy-rust [INFO] frobbed toml for deckarep/flappy-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/deckarep/flappy-rust/Cargo.toml [INFO] started frobbing deckarep/flappy-rust [INFO] finished frobbing deckarep/flappy-rust [INFO] frobbed toml for deckarep/flappy-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deckarep/flappy-rust/Cargo.toml [INFO] crate deckarep/flappy-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing deckarep/flappy-rust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deckarep/flappy-rust:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9ebd8c98a586725e0b4f994762881618f9127b043cc7307ebc2852e1a8f5b1b7 [INFO] running `"docker" "start" "-a" "9ebd8c98a586725e0b4f994762881618f9127b043cc7307ebc2852e1a8f5b1b7"` [INFO] [stderr] Compiling sdl2-sys v0.27.3 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling sdl2 v0.29.1 [INFO] [stderr] Compiling flappy-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scene.rs:33:30 [INFO] [stderr] | [INFO] [stderr] 33 | children: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scene.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | let mut children: Vec>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scene.rs:85:51 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn add_child(&mut self, child: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.flappy_rust.euxcg0zm-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4" "/opt/crater/target/debug/deps/flappy_rust-7ad19d920927e4e4.4j0c3qk9mnlwes2e.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-7cc5194a2a879355.rlib" "/opt/crater/target/debug/deps/librand-b120a730e7dbf845.rlib" "/opt/crater/target/debug/deps/libc_vec-c46479f165841a49.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-2d6c322015174e23.rlib" "/opt/crater/target/debug/deps/libbitflags-05fa20c47058c1db.rlib" "/opt/crater/target/debug/deps/liblazy_static-2ade93a31406d2d2.rlib" "/opt/crater/target/debug/deps/liblibc-8c3edd3862e7341a.rlib" "/opt/crater/target/debug/deps/libnum-35d6e07bedbec27c.rlib" "/opt/crater/target/debug/deps/libnum_iter-fa4ba9a2afe6dc3e.rlib" "/opt/crater/target/debug/deps/libnum_integer-ef4ea85bc9e35678.rlib" "/opt/crater/target/debug/deps/libnum_traits-b4e8227c37ddf86d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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 `flappy-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9ebd8c98a586725e0b4f994762881618f9127b043cc7307ebc2852e1a8f5b1b7"` [INFO] running `"docker" "rm" "-f" "9ebd8c98a586725e0b4f994762881618f9127b043cc7307ebc2852e1a8f5b1b7"` [INFO] [stdout] 9ebd8c98a586725e0b4f994762881618f9127b043cc7307ebc2852e1a8f5b1b7