[INFO] updating cached repository https://github.com/bcamp1/neat-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7cb44f6f411a50cb53fb51adade4682f3bc437a8 [INFO] testing bcamp1/neat-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fneat-rs" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bcamp1/neat-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bcamp1/neat-rs [INFO] finished tweaking git repo https://github.com/bcamp1/neat-rs [INFO] tweaked toml for git repo https://github.com/bcamp1/neat-rs written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/bcamp1/neat-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6c216784bca8a4ac09b0f71fe06f7e770477dd257055ed02fed8657ce72529a [INFO] running `"docker" "start" "-a" "b6c216784bca8a4ac09b0f71fe06f7e770477dd257055ed02fed8657ce72529a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling c_vec v1.3.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling neat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `network::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use network::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::KeyboardState` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use sdl2::keyboard::KeyboardState; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use sdl2::keyboard::Scancode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MouseState` [INFO] [stderr] --> src/main.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | use sdl2::mouse::{MouseState}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `in_index` is never read [INFO] [stderr] --> src/network.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | let mut in_index: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `out_index` is never read [INFO] [stderr] --> src/network.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | let mut out_index: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `link_exists` is assigned to, but never used [INFO] [stderr] --> src/network.rs:255:25 [INFO] [stderr] | [INFO] [stderr] 255 | let mut link_exists = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_link_exists` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `link_exists` is never read [INFO] [stderr] --> src/network.rs:258:29 [INFO] [stderr] | [INFO] [stderr] 258 | ... link_exists = true; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_thickness` [INFO] [stderr] --> src/network.rs:434:13 [INFO] [stderr] | [INFO] [stderr] 434 | let line_thickness: u8 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_thickness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inno_number` [INFO] [stderr] --> src/neat.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | let mut inno_number: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inno_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/neat.rs:120:25 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn get_distance(a: &Network, b: &Network) -> f32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/neat.rs:120:38 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn get_distance(a: &Network, b: &Network) -> f32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/neat.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn evaluate_xor(mut n: Network) -> f32 { [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/neat.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | let mut inno_number: u32 = 0; [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/neat.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | let mut n = Network::new(num_inputs, num_outputs); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_bool` [INFO] [stderr] --> src/neat.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn random_bool() -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_distance` [INFO] [stderr] --> src/neat.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn get_distance(a: &Network, b: &Network) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/neat.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | network.add_random_node(&mut self.global_inno_number); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.neat.cxfgir4u-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee" "/opt/rustwide/target/debug/deps/neat-180959a97d6becee.1ntdc3gndsr3e2qm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-271edf5c8ecd35eb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-b9e6fedb588e8444.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-2620b4cba9d0fc59.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-eb2823c1b1b026b4.rlib" "/opt/rustwide/target/debug/deps/librand_core-61e17da6a5cbd49d.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-c1dd98ea0a8eee19.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libsdl2-2a3948eaf7807fc6.rlib" "/opt/rustwide/target/debug/deps/librand-e5c4a532302eb244.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-76feb1be4b384d8c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-765ae007666635d1.rlib" "/opt/rustwide/target/debug/deps/librand_hc-68dde4176773bfba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eed2f9bcc51aafd2.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3afb46e714f27b23.rlib" "/opt/rustwide/target/debug/deps/librand_core-35d9152f59e9c107.rlib" "/opt/rustwide/target/debug/deps/librand_os-c05b1fbd492b9d61.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-090e0608e0e97bb5.rlib" "/opt/rustwide/target/debug/deps/librand_core-fc3b85f002e2a6f9.rlib" "/opt/rustwide/target/debug/deps/libc_vec-e40145bf5084da89.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-9bbb8fa48bb31d62.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-11af900c68db2eab.rlib" "/opt/rustwide/target/debug/deps/libnum-922db1ab2830f263.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-057bc8888a627ca5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6dd14c8ea2660756.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3f354c930c14bd91.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [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; 19 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `neat`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b6c216784bca8a4ac09b0f71fe06f7e770477dd257055ed02fed8657ce72529a"` [INFO] running `"docker" "rm" "-f" "b6c216784bca8a4ac09b0f71fe06f7e770477dd257055ed02fed8657ce72529a"` [INFO] [stdout] b6c216784bca8a4ac09b0f71fe06f7e770477dd257055ed02fed8657ce72529a