[INFO] updating cached repository mmihira/prowst [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mmihira/prowst [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mmihira/prowst" "work/ex/beta-1.38-1/sources/1.37.0/gh/mmihira/prowst"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mmihira/prowst'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mmihira/prowst" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmihira/prowst"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmihira/prowst'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 91b833f2af64687cb1c470a5d6db2304f066e350 [INFO] sha for GitHub repo mmihira/prowst: 91b833f2af64687cb1c470a5d6db2304f066e350 [INFO] validating manifest of mmihira/prowst 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 mmihira/prowst 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 mmihira/prowst [INFO] finished frobbing mmihira/prowst [INFO] frobbed toml for mmihira/prowst written to work/ex/beta-1.38-1/sources/1.37.0/gh/mmihira/prowst/Cargo.toml [INFO] started frobbing mmihira/prowst [INFO] finished frobbing mmihira/prowst [INFO] frobbed toml for mmihira/prowst written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mmihira/prowst/Cargo.toml [INFO] crate mmihira/prowst 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 mmihira/prowst 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mmihira/prowst:/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] 28edfd6345814071723f24926bcb7d53b067e28d48363fdbd83a247a5b91c4bc [INFO] running `"docker" "start" "-a" "28edfd6345814071723f24926bcb7d53b067e28d48363fdbd83a247a5b91c4bc"` [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling sdl2-sys v0.27.2 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling lazy_static v0.2.4 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.36 [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 v0.29.0 [INFO] [stderr] Compiling uuid v0.5.0 [INFO] [stderr] Compiling prowst v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/material/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use time; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/material_map/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec` [INFO] [stderr] --> src/material_map/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::vec; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/simulation_engine/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec` [INFO] [stderr] --> src/simulation_engine/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::vec; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/simulation_engine/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::RGB` [INFO] [stderr] --> src/simulation_engine/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use material::RGB; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::State` [INFO] [stderr] --> src/simulation_engine/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use material::State; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IndependentSample`, `Range` [INFO] [stderr] --> src/simulation_engine/trait_update_cell_positions.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::{IndependentSample, Range}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_engine/trait_update_cell_positions.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | for x in (0..self.buffer_width) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec` [INFO] [stderr] --> src/brushes/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::vec; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time::Duration` [INFO] [stderr] --> src/counter/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `surface` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let surface = Surface::new(512, 512, PixelFormatEnum::RGB24).unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_surface` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elapsed` [INFO] [stderr] --> src/simulation_engine/trait_update_cell_positions.rs:25:41 [INFO] [stderr] | [INFO] [stderr] 25 | fn update_cell_positions(&mut self, elapsed: &time::Duration) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_elapsed` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Calc` [INFO] [stderr] --> src/material/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Calc, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dead` [INFO] [stderr] --> src/material/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Dead [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `speed` [INFO] [stderr] --> src/material/mod.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn speed(&self) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contents_at_index` [INFO] [stderr] --> src/material_map/mod.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn contents_at_index (&self, y: usize, x: usize) -> Option{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `rgb_at_index` [INFO] [stderr] --> src/material_map/mod.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn rgb_at_index(&self, y: usize, x: usize) -> RGB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `t_count` [INFO] [stderr] --> src/simulation_engine/mod.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | t_count: i32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `p_count` [INFO] [stderr] --> src/simulation_engine/mod.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | p_count: i32, [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/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.prowst.7d9dzz29-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9" "/opt/crater/target/debug/deps/prowst-3039bff4a8b954d9.2dxissw1pxoqugbm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-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/libtime-a9267cd101789b9a.rlib" "/opt/crater/target/debug/deps/libsdl2-cd864604a10bbd7b.rlib" "/opt/crater/target/debug/deps/librand-f2c05bf4ae080e28.rlib" "/opt/crater/target/debug/deps/libc_vec-18b3c50f6ce9a916.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-81238eee5ab9cf08.rlib" "/opt/crater/target/debug/deps/libbitflags-0ad52d5238c3dd38.rlib" "/opt/crater/target/debug/deps/liblazy_static-279211e5e827f6f9.rlib" "/opt/crater/target/debug/deps/liblibc-bf1deaaf25d273b8.rlib" "/opt/crater/target/debug/deps/libnum-e41711da7a7728c6.rlib" "/opt/crater/target/debug/deps/libnum_iter-d0908edcba50ad68.rlib" "/opt/crater/target/debug/deps/libnum_integer-90845b4b405d1a7d.rlib" "/opt/crater/target/debug/deps/libnum_traits-05c816469a9c27bd.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_gfx" "-lSDL2" "-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 `prowst`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "28edfd6345814071723f24926bcb7d53b067e28d48363fdbd83a247a5b91c4bc"` [INFO] running `"docker" "rm" "-f" "28edfd6345814071723f24926bcb7d53b067e28d48363fdbd83a247a5b91c4bc"` [INFO] [stdout] 28edfd6345814071723f24926bcb7d53b067e28d48363fdbd83a247a5b91c4bc