[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2222740254bdb01dcdc594e086e83dcc918f8d7a707b842efe8e6e45256cb417
[INFO] running `"docker" "start" "-a" "2222740254bdb01dcdc594e086e83dcc918f8d7a707b842efe8e6e45256cb417"`
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]    Compiling lazy_static v0.2.6
[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<Rc<RefCell<Displayable>>>,
[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<Rc<RefCell<Displayable>>> = 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<RefCell<Displayable>>) {
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.flappy_rust.elufcx14-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946" "/opt/crater/target/debug/deps/flappy_rust-8750b5542ac10946.2l90jnhp47c7nato.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-8e609b206e7c0d1b.rlib" "/opt/crater/target/debug/deps/librand-a0fe57d880017bb3.rlib" "/opt/crater/target/debug/deps/libc_vec-0cf308e42bbc7a1f.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-c43b38d1465e93e5.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/liblazy_static-991b4bf48c94770d.rlib" "/opt/crater/target/debug/deps/liblibc-fa6a13efc42a2c55.rlib" "/opt/crater/target/debug/deps/libnum-06417c22761cd433.rlib" "/opt/crater/target/debug/deps/libnum_iter-3653dd18f1235316.rlib" "/opt/crater/target/debug/deps/libnum_integer-649ad51fd5b12af5.rlib" "/opt/crater/target/debug/deps/libnum_traits-90aaff30512310e9.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "2222740254bdb01dcdc594e086e83dcc918f8d7a707b842efe8e6e45256cb417"`
[INFO] running `"docker" "rm" "-f" "2222740254bdb01dcdc594e086e83dcc918f8d7a707b842efe8e6e45256cb417"`
[INFO] [stdout] 2222740254bdb01dcdc594e086e83dcc918f8d7a707b842efe8e6e45256cb417