[INFO] updating cached repository lgarczyn/ImproVe [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lgarczyn/ImproVe [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lgarczyn/ImproVe" "work/ex/beta-1.38-1/sources/1.37.0/gh/lgarczyn/ImproVe"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lgarczyn/ImproVe'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lgarczyn/ImproVe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lgarczyn/ImproVe"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lgarczyn/ImproVe'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4bf05c5fe012f93960952d7c0922aa4c8091d241 [INFO] sha for GitHub repo lgarczyn/ImproVe: 4bf05c5fe012f93960952d7c0922aa4c8091d241 [INFO] validating manifest of lgarczyn/ImproVe 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 lgarczyn/ImproVe 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 lgarczyn/ImproVe [INFO] finished frobbing lgarczyn/ImproVe [INFO] frobbed toml for lgarczyn/ImproVe written to work/ex/beta-1.38-1/sources/1.37.0/gh/lgarczyn/ImproVe/Cargo.toml [INFO] started frobbing lgarczyn/ImproVe [INFO] finished frobbing lgarczyn/ImproVe [INFO] frobbed toml for lgarczyn/ImproVe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lgarczyn/ImproVe/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 lgarczyn/ImproVe 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-0/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/lgarczyn/ImproVe:/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] 9e5b8402737c05d50b21d6fcb7a6e4edd34ab9a2eaf570e1ecb5038f7f4f232d [INFO] running `"docker" "start" "-a" "9e5b8402737c05d50b21d6fcb7a6e4edd34ab9a2eaf570e1ecb5038f7f4f232d"` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling transpose v0.1.0 [INFO] [stderr] Compiling strength_reduce v0.2.2 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling noisy_float v0.1.11 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling termion v1.5.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Compiling rustfft v3.0.0 [INFO] [stderr] Compiling enum-iterator-derive v0.3.0 [INFO] [stderr] Compiling enum-iterator v0.3.0 [INFO] [stderr] Compiling palette_derive v0.4.1 [INFO] [stderr] Compiling improve v0.1.0 (/opt/crater/workdir) [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/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.improve.5rgbserw-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5" "/opt/crater/target/debug/deps/improve-ff448e5b4fdc32f5.4skjss8ueibpdog4.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/libtermion-1e4129dc1f638a08.rlib" "/opt/crater/target/debug/deps/libnumtoa-7ec3fe17e40b1827.rlib" "/opt/crater/target/debug/deps/libenum_iterator-20fad94965abf5f3.rlib" "/opt/crater/target/debug/deps/librustfft-9058707a63ac2cbf.rlib" "/opt/crater/target/debug/deps/libtranspose-2de5b58f5e8f2e20.rlib" "/opt/crater/target/debug/deps/libstrength_reduce-c9369d0e6f17310a.rlib" "/opt/crater/target/debug/deps/libnum_complex-8fb867d8cc2954ab.rlib" "/opt/crater/target/debug/deps/libpalette-403cab86e416cb46.rlib" "/opt/crater/target/debug/deps/libphf-b8d62a7988b15016.rlib" "/opt/crater/target/debug/deps/libphf_shared-a3fc0f7b8627648d.rlib" "/opt/crater/target/debug/deps/libsiphasher-4c498a6794cfc485.rlib" "/opt/crater/target/debug/deps/libapprox-979a4cb7f16d22ee.rlib" "/opt/crater/target/debug/deps/libitertools-7a59558413d02103.rlib" "/opt/crater/target/debug/deps/libeither-0991b1b51775eba9.rlib" "/opt/crater/target/debug/deps/libsdl2-23f7e3798bdf50a6.rlib" "/opt/crater/target/debug/deps/librand-32f57094744e8e3d.rlib" "/opt/crater/target/debug/deps/librand_xorshift-aba648178ccafa60.rlib" "/opt/crater/target/debug/deps/librand_pcg-9ee3603a04cd7cb6.rlib" "/opt/crater/target/debug/deps/librand_hc-9a65771b9d152351.rlib" "/opt/crater/target/debug/deps/librand_chacha-f78b78571d37d2b8.rlib" "/opt/crater/target/debug/deps/librand_isaac-3807d01c3a327700.rlib" "/opt/crater/target/debug/deps/librand_core-4eee27b20de9a341.rlib" "/opt/crater/target/debug/deps/librand_os-4634e01c13ceff4d.rlib" "/opt/crater/target/debug/deps/librand_jitter-a13c2857ac7f2734.rlib" "/opt/crater/target/debug/deps/librand_core-a5a514f3409fd81c.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-cd9a05807bfe63fb.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libnum-10cdd3744f6f5177.rlib" "/opt/crater/target/debug/deps/libnum_iter-28b38f13f9916d21.rlib" "/opt/crater/target/debug/deps/libnum_integer-d96dd1015ac621b3.rlib" "/opt/crater/target/debug/deps/libnum_traits-64f50821abf23d98.rlib" "/opt/crater/target/debug/deps/libclap-946176546f1bfef1.rlib" "/opt/crater/target/debug/deps/libvec_map-dfe47d7ef870925b.rlib" "/opt/crater/target/debug/deps/libtextwrap-648e6ff45e87fdf7.rlib" "/opt/crater/target/debug/deps/libunicode_width-c482f247a0e67224.rlib" "/opt/crater/target/debug/deps/libstrsim-71052c127de7173f.rlib" "/opt/crater/target/debug/deps/libbitflags-c2b055ef483e7b37.rlib" "/opt/crater/target/debug/deps/libatty-22eb3b2ac1d714c2.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/libansi_term-8091014737d4fb0a.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_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [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 `improve`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9e5b8402737c05d50b21d6fcb7a6e4edd34ab9a2eaf570e1ecb5038f7f4f232d"` [INFO] running `"docker" "rm" "-f" "9e5b8402737c05d50b21d6fcb7a6e4edd34ab9a2eaf570e1ecb5038f7f4f232d"` [INFO] [stdout] 9e5b8402737c05d50b21d6fcb7a6e4edd34ab9a2eaf570e1ecb5038f7f4f232d