[INFO] updating cached repository zgotts/rendrr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zgotts/rendrr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zgotts/rendrr" "work/ex/beta-1.37-6/sources/1.36.0/gh/zgotts/rendrr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zgotts/rendrr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zgotts/rendrr" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zgotts/rendrr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zgotts/rendrr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 31367f4332c8e6b566bcaee42c74cd6242eefe1c [INFO] sha for GitHub repo zgotts/rendrr: 31367f4332c8e6b566bcaee42c74cd6242eefe1c [INFO] validating manifest of zgotts/rendrr on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zgotts/rendrr on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zgotts/rendrr [INFO] finished frobbing zgotts/rendrr [INFO] frobbed toml for zgotts/rendrr written to work/ex/beta-1.37-6/sources/1.36.0/gh/zgotts/rendrr/Cargo.toml [INFO] started frobbing zgotts/rendrr [INFO] finished frobbing zgotts/rendrr [INFO] frobbed toml for zgotts/rendrr written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zgotts/rendrr/Cargo.toml [INFO] crate zgotts/rendrr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing zgotts/rendrr against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zgotts/rendrr:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 9962a768e9986d06acf5f9d8ac5d676fd5b1321c30b5ff6d191c04433bf76bf2 [INFO] running `"docker" "start" "-a" "9962a768e9986d06acf5f9d8ac5d676fd5b1321c30b5ff6d191c04433bf76bf2"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling rendrr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/layout.rs:301:32 [INFO] [stderr] | [INFO] [stderr] 301 | if let Keyword(mut font_name) = font_style { [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/painting.rs:37:35 [INFO] [stderr] | [INFO] [stderr] 37 | if let Value::Keyword(mut font_name) = font_style { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `FONT_STYLE` [INFO] [stderr] --> src/text.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | static FONT_STYLE: sdl2::ttf::FontStyle = sdl2::ttf::STYLE_BOLD; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.rendrr.e776cd7t-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3" "/opt/crater/target/debug/deps/rendrr-ceb7d502581188b3.3zo1xx0pzy29wl53.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgetopts-52b65b3be7802e4e.rlib" "/opt/crater/target/debug/deps/libunicode_width-26f3734d51bc29d0.rlib" "/opt/crater/target/debug/deps/libsdl2-eca0ad8966c0a63a.rlib" "/opt/crater/target/debug/deps/librand-5708a7e90e452c25.rlib" "/opt/crater/target/debug/deps/librand-256e5b3bc08b0b28.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-52c9e6a497e02421.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/liblibc-2bc51604af9dbea7.rlib" "/opt/crater/target/debug/deps/libnum-a82e9e5987009d83.rlib" "/opt/crater/target/debug/deps/libnum_iter-96022ea85631db4f.rlib" "/opt/crater/target/debug/deps/libnum_integer-8b7831b596aa40bb.rlib" "/opt/crater/target/debug/deps/libnum_traits-538bf8318a736e8f.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-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 `rendrr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9962a768e9986d06acf5f9d8ac5d676fd5b1321c30b5ff6d191c04433bf76bf2"` [INFO] running `"docker" "rm" "-f" "9962a768e9986d06acf5f9d8ac5d676fd5b1321c30b5ff6d191c04433bf76bf2"` [INFO] [stdout] 9962a768e9986d06acf5f9d8ac5d676fd5b1321c30b5ff6d191c04433bf76bf2