[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 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 8b44c5e5ebcf257dc3c0bfa07fb4ee32e9baf0ec12a2dab290ae2395e3214582 [INFO] running `"docker" "start" "-a" "8b44c5e5ebcf257dc3c0bfa07fb4ee32e9baf0ec12a2dab290ae2395e3214582"` [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling pdqselect v0.1.0 [INFO] [stderr] Compiling c_vec v1.3.2 [INFO] [stderr] Compiling clamp v0.1.0 [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 approx v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling sdl2 v0.32.1 [INFO] [stderr] Compiling num v0.2.0 [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.evo_exp.1jlh8nsz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341" "/opt/crater/target/debug/deps/evo_exp-65b2eeb53145c341.1xhrk5byf29n6fno.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-f35406f4439db508.rlib" "/opt/crater/target/debug/deps/librand-d6a5e65d59f8bb28.rlib" "/opt/crater/target/debug/deps/librand_xorshift-3ef23b8177870d3e.rlib" "/opt/crater/target/debug/deps/librand_pcg-55c64e50bca8c0e6.rlib" "/opt/crater/target/debug/deps/librand_hc-955b64fce013caf1.rlib" "/opt/crater/target/debug/deps/librand_chacha-bfac7519c353618e.rlib" "/opt/crater/target/debug/deps/librand_isaac-ea51ab2cb9b2d82d.rlib" "/opt/crater/target/debug/deps/librand_os-0f2a4387ea01afce.rlib" "/opt/crater/target/debug/deps/libc_vec-95afc2c008d052ea.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-07f3f3657a07773c.rlib" "/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib" "/opt/crater/target/debug/deps/liblazy_static-024dbe6825df62a4.rlib" "/opt/crater/target/debug/deps/libnum-afb29d0cf2165d85.rlib" "/opt/crater/target/debug/deps/libspade-4c323f2e9617aada.rlib" "/opt/crater/target/debug/deps/libpdqselect-742bb26d395e722a.rlib" "/opt/crater/target/debug/deps/libsmallvec-d065756c2dc1d06e.rlib" "/opt/crater/target/debug/deps/libunreachable-b06fe4f6d04b74f2.rlib" "/opt/crater/target/debug/deps/libvoid-d4bd79b68b9b921e.rlib" "/opt/crater/target/debug/deps/libclamp-96e34c84023c73a6.rlib" "/opt/crater/target/debug/deps/libcgmath-9f42cde2f98d291b.rlib" "/opt/crater/target/debug/deps/libnum_traits-9aa6f135751ef1d5.rlib" "/opt/crater/target/debug/deps/libapprox-006b105747eba6fa.rlib" "/opt/crater/target/debug/deps/libnum-f6f6688b6ac45c1d.rlib" "/opt/crater/target/debug/deps/libnum_rational-e71e89bf679f8b18.rlib" "/opt/crater/target/debug/deps/libnum_iter-8673f0b69b432df1.rlib" "/opt/crater/target/debug/deps/libnum_bigint-0455d8dc5c196184.rlib" "/opt/crater/target/debug/deps/libnum_integer-4efe0f2dadd87400.rlib" "/opt/crater/target/debug/deps/libgenerational_arena-256fee0234ed7142.rlib" "/opt/crater/target/debug/deps/libcfg_if-3f691fa550e97962.rlib" "/opt/crater/target/debug/deps/libnalgebra-3da1ef7c0b39f76d.rlib" "/opt/crater/target/debug/deps/libalga-19bac3570b7f1671.rlib" "/opt/crater/target/debug/deps/librand-abf92080f474579d.rlib" "/opt/crater/target/debug/deps/librand_core-0cde6d5f3449ba22.rlib" "/opt/crater/target/debug/deps/librand_core-b87567e86349098d.rlib" "/opt/crater/target/debug/deps/libgeneric_array-d9f03f6747958072.rlib" "/opt/crater/target/debug/deps/libtypenum-49005c187b93bc71.rlib" "/opt/crater/target/debug/deps/libapprox-c89409c510118475.rlib" "/opt/crater/target/debug/deps/libndarray-2be42dceb9a4b724.rlib" "/opt/crater/target/debug/deps/libnum_complex-d5ace8b8e5ba30d6.rlib" "/opt/crater/target/debug/deps/libnum_traits-86600a016bc21e91.rlib" "/opt/crater/target/debug/deps/libitertools-51c27226fd518529.rlib" "/opt/crater/target/debug/deps/libeither-1d8cfd8a86cf0dc0.rlib" "/opt/crater/target/debug/deps/libmatrixmultiply-073e3445d983e7bf.rlib" "/opt/crater/target/debug/deps/librawpointer-21fcc3474eb85ebb.rlib" "/opt/crater/target/debug/deps/librand-83f9b0f2deafce6d.rlib" "/opt/crater/target/debug/deps/liblibc-ef404b4d288f3d75.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" "-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" "8b44c5e5ebcf257dc3c0bfa07fb4ee32e9baf0ec12a2dab290ae2395e3214582"` [INFO] running `"docker" "rm" "-f" "8b44c5e5ebcf257dc3c0bfa07fb4ee32e9baf0ec12a2dab290ae2395e3214582"` [INFO] [stdout] 8b44c5e5ebcf257dc3c0bfa07fb4ee32e9baf0ec12a2dab290ae2395e3214582