[INFO] updating cached repository werner291/evolution_simulator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/werner291/evolution_simulator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/werner291/evolution_simulator" "work/ex/beta-1.38-1/sources/1.37.0/gh/werner291/evolution_simulator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/werner291/evolution_simulator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/werner291/evolution_simulator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/werner291/evolution_simulator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/werner291/evolution_simulator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b8da20885eb1ae1e8b8a162cc5252a8307b85ae [INFO] sha for GitHub repo werner291/evolution_simulator: 9b8da20885eb1ae1e8b8a162cc5252a8307b85ae [INFO] validating manifest of werner291/evolution_simulator 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 werner291/evolution_simulator 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 werner291/evolution_simulator [INFO] finished frobbing werner291/evolution_simulator [INFO] frobbed toml for werner291/evolution_simulator written to work/ex/beta-1.38-1/sources/1.37.0/gh/werner291/evolution_simulator/Cargo.toml [INFO] started frobbing werner291/evolution_simulator [INFO] finished frobbing werner291/evolution_simulator [INFO] frobbed toml for werner291/evolution_simulator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/werner291/evolution_simulator/Cargo.toml [INFO] crate werner291/evolution_simulator 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 werner291/evolution_simulator 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-1/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/werner291/evolution_simulator:/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] e12e44878b7f68532e872f0573f3555d693b0ddce29c00e7618aaf6af2f38da6 [INFO] running `"docker" "start" "-a" "e12e44878b7f68532e872f0573f3555d693b0ddce29c00e7618aaf6af2f38da6"` [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling clamp v0.1.0 [INFO] [stderr] Compiling c_vec v1.3.2 [INFO] [stderr] Compiling pdqselect v0.1.0 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling sdl2-sys v0.32.5 [INFO] [stderr] Compiling generational-arena v0.1.0 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rand_os v0.1.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling sdl2 v0.32.1 [INFO] [stderr] Compiling nalgebra v0.16.13 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44 [INFO] [stderr] | [INFO] [stderr] 291 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling spade v1.6.0 [INFO] [stderr] Compiling evo_exp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::sim_framework::Body` [INFO] [stderr] --> src/food.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::sim_framework::Body; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:371:25 [INFO] [stderr] | [INFO] [stderr] 371 | pub fn run(update: &mut FnMut(&mut Canvas) -> ()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Canvas) -> ()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/main.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `angle` [INFO] [stderr] --> src/main.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let angle: f32 = rng.gen_range(0.0, 2.0 * std::f32::consts::PI); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_angle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mutation_coeff` [INFO] [stderr] --> src/genome.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | let mutation_coeff : f32 = BASE_MUT.powf(self.mutation_rate); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_mutation_coeff` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dv` [INFO] [stderr] --> src/sim_framework.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | let dv = node.vel * node.anchor; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_dv` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rng = rand::thread_rng(); [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/main.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | for mut spawner in spawners.iter_mut() { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/food.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | for mut org in organisms.iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `output_size` [INFO] [stderr] --> src/ffnn.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn output_size(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `output_size` [INFO] [stderr] --> src/ffnn.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn output_size(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_input` [INFO] [stderr] --> src/ffnn.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn insert_input(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_output` [INFO] [stderr] --> src/ffnn.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn insert_output(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_node` [INFO] [stderr] --> src/ffnn.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn insert_node(&mut self, layer: usize, index: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_connected` [INFO] [stderr] --> src/genome.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn is_connected(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_node` [INFO] [stderr] --> src/genome.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | fn add_node(&mut self, at: Vector2) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_connection` [INFO] [stderr] --> src/genome.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | fn add_connection(&mut self, from: usize, to: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ANCHOR_STRENGTH` [INFO] [stderr] --> src/sim_framework.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub const ANCHOR_STRENGTH : f32 = 1.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FOOD_AMOUNT` [INFO] [stderr] --> src/main.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | const FOOD_AMOUNT: usize = 100000 / (SCALE * SCALE) as usize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.evo_exp.ckejxrtu-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5" "/opt/crater/target/debug/deps/evo_exp-ab3ec5d09d3864d5.irp6ih57v58yefo.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-a9c765ad3f35fb78.rlib" "/opt/crater/target/debug/deps/librand-80c25a7535eb4238.rlib" "/opt/crater/target/debug/deps/librand_xorshift-b16de7bb3863a048.rlib" "/opt/crater/target/debug/deps/librand_pcg-f205ebfecaf4f206.rlib" "/opt/crater/target/debug/deps/librand_hc-76086c17172522a7.rlib" "/opt/crater/target/debug/deps/librand_chacha-d61a3d8be7d6c10a.rlib" "/opt/crater/target/debug/deps/librand_isaac-35be0fc8c3a7c504.rlib" "/opt/crater/target/debug/deps/librand_os-4feae8ab24ed58a3.rlib" "/opt/crater/target/debug/deps/libc_vec-3e1e1d6eb7fec27f.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-ba0e7e71708570c1.rlib" "/opt/crater/target/debug/deps/libbitflags-67998902f09e32c1.rlib" "/opt/crater/target/debug/deps/liblazy_static-df8b3d370f96c908.rlib" "/opt/crater/target/debug/deps/libnum-d77c5714bd491da7.rlib" "/opt/crater/target/debug/deps/libspade-4da7cd772a7e2036.rlib" "/opt/crater/target/debug/deps/libpdqselect-2144c72b97fd1666.rlib" "/opt/crater/target/debug/deps/libsmallvec-00bde966f019f46f.rlib" "/opt/crater/target/debug/deps/libunreachable-7dd4ced4819ef3ab.rlib" "/opt/crater/target/debug/deps/libvoid-4fb26e3b0cb57bde.rlib" "/opt/crater/target/debug/deps/libclamp-237544c739d51e07.rlib" "/opt/crater/target/debug/deps/libcgmath-a27f9cd8f0197c22.rlib" "/opt/crater/target/debug/deps/libnum_traits-27a0dbfda51ad2ea.rlib" "/opt/crater/target/debug/deps/libapprox-979a4cb7f16d22ee.rlib" "/opt/crater/target/debug/deps/libnum-8ef16c321a72836e.rlib" "/opt/crater/target/debug/deps/libnum_rational-08368ca0e3c08ac6.rlib" "/opt/crater/target/debug/deps/libnum_iter-c2670023c017b43e.rlib" "/opt/crater/target/debug/deps/libnum_bigint-494f71c72513b85e.rlib" "/opt/crater/target/debug/deps/libnum_integer-2746dc7a3b917a7f.rlib" "/opt/crater/target/debug/deps/libgenerational_arena-7de743c52fed8fcf.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/libnalgebra-adf59f2efa0d254d.rlib" "/opt/crater/target/debug/deps/libalga-32c2d0fbb6048189.rlib" "/opt/crater/target/debug/deps/librand-8f1668e7262bb13f.rlib" "/opt/crater/target/debug/deps/librand_core-7906af82bc31729e.rlib" "/opt/crater/target/debug/deps/librand_core-948b7aad8fedc31f.rlib" "/opt/crater/target/debug/deps/libgeneric_array-30d523dbc3eb653d.rlib" "/opt/crater/target/debug/deps/libtypenum-ad63c9a6e6a7b644.rlib" "/opt/crater/target/debug/deps/libapprox-23015d67d288344c.rlib" "/opt/crater/target/debug/deps/libndarray-cfef52ef832f90f1.rlib" "/opt/crater/target/debug/deps/libnum_complex-1d823baab31b48fa.rlib" "/opt/crater/target/debug/deps/libnum_traits-b79693a5d7e93180.rlib" "/opt/crater/target/debug/deps/libitertools-a78cda070d3a860b.rlib" "/opt/crater/target/debug/deps/libeither-90c0ce8e46d0418a.rlib" "/opt/crater/target/debug/deps/libmatrixmultiply-b856c59a72f2ed38.rlib" "/opt/crater/target/debug/deps/librawpointer-65262f271f4611c8.rlib" "/opt/crater/target/debug/deps/librand-5391a6fdb4c1a1fe.rlib" "/opt/crater/target/debug/deps/liblibc-c11b30bd1598d379.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" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /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 `evo_exp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e12e44878b7f68532e872f0573f3555d693b0ddce29c00e7618aaf6af2f38da6"` [INFO] running `"docker" "rm" "-f" "e12e44878b7f68532e872f0573f3555d693b0ddce29c00e7618aaf6af2f38da6"` [INFO] [stdout] e12e44878b7f68532e872f0573f3555d693b0ddce29c00e7618aaf6af2f38da6