[INFO] updating cached repository qrush/rustlike
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/qrush/rustlike
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/qrush/rustlike" "work/ex/beta-1.37-6/sources/1.36.0/gh/qrush/rustlike"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/qrush/rustlike'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/qrush/rustlike" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/qrush/rustlike"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/qrush/rustlike'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f84ccf69b45f4fe7854c1138f84b350ebfcceae
[INFO] sha for GitHub repo qrush/rustlike: 4f84ccf69b45f4fe7854c1138f84b350ebfcceae
[INFO] validating manifest of qrush/rustlike 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 qrush/rustlike 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 qrush/rustlike
[INFO] finished frobbing qrush/rustlike
[INFO] frobbed toml for qrush/rustlike written to work/ex/beta-1.37-6/sources/1.36.0/gh/qrush/rustlike/Cargo.toml
[INFO] started frobbing qrush/rustlike
[INFO] finished frobbing qrush/rustlike
[INFO] frobbed toml for qrush/rustlike written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/qrush/rustlike/Cargo.toml
[INFO] crate qrush/rustlike 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing qrush/rustlike against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/qrush/rustlike:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 13dede7e75b9c91fe6b7914ed8c10a31730797249415e913916b6f88c3756493
[INFO] running `"docker" "start" "-a" "13dede7e75b9c91fe6b7914ed8c10a31730797249415e913916b6f88c3756493"`
[INFO] [stderr]    Compiling gcc v0.3.50
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling tcod-sys v4.0.1
[INFO] [stderr] error: failed to run custom build command for `tcod-sys v4.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/tcod-sys-6e8f3ac939f6c339/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/adler32.o" "-c" "libtcod/src/zlib/adler32.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/crc32.o" "-c" "libtcod/src/zlib/crc32.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/deflate.o" "-c" "libtcod/src/zlib/deflate.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/infback.o" "-c" "libtcod/src/zlib/infback.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inffast.o" "-c" "libtcod/src/zlib/inffast.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inflate.o" "-c" "libtcod/src/zlib/inflate.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inftrees.o" "-c" "libtcod/src/zlib/inftrees.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/trees.o" "-c" "libtcod/src/zlib/trees.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/zutil.o" "-c" "libtcod/src/zlib/zutil.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/compress.o" "-c" "libtcod/src/zlib/compress.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/uncompr.o" "-c" "libtcod/src/zlib/uncompr.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzclose.o" "-c" "libtcod/src/zlib/gzclose.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzlib.o" "-c" "libtcod/src/zlib/gzlib.c"
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzlib.c: In function 'gz_open':
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzlib.c:14:17: warning: implicit declaration of function 'lseek' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning= #  define LSEEK lseek
[INFO] [stderr] cargo:warning=                 ^
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzlib.c:250:24: note: in expansion of macro 'LSEEK'
[INFO] [stderr] cargo:warning=         state->start = LSEEK(state->fd, 0, SEEK_CUR);
[INFO] [stderr] cargo:warning=                        ^~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzread.o" "-c" "libtcod/src/zlib/gzread.c"
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzread.c: In function 'gz_load':
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzread.c:30:15: warning: implicit declaration of function 'read' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=         ret = read(state->fd, buf + *have, len - *have);
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzread.c: In function 'gzclose_r':
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzread.c:586:11: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=     ret = close(state->fd);
[INFO] [stderr] cargo:warning=           ^~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] CC = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzwrite.o" "-c" "libtcod/src/zlib/gzwrite.c"
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzwrite.c: In function 'gz_comp':
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzwrite.c:84:15: warning: implicit declaration of function 'write' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=         got = write(state->fd, strm->next_in, strm->avail_in);
[INFO] [stderr] cargo:warning=               ^~~~~
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzwrite.c: In function 'gzclose_w':
[INFO] [stderr] cargo:warning=libtcod/src/zlib/gzwrite.c:561:9: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=     if (close(state->fd) == -1)
[INFO] [stderr] cargo:warning=         ^~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr] AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_AR = None
[INFO] [stderr] AR = None
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] running: "ar" "crs" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libz.a" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/adler32.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/crc32.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/deflate.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/infback.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inffast.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inflate.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/inftrees.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/trees.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/zutil.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/compress.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/uncompr.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzclose.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzlib.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzread.o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/zlib/gzwrite.o"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] cargo:rustc-link-lib=static=z
[INFO] [stderr] cargo:rustc-link-search=native=/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/bresenham_c.o" "-c" "libtcod/src/bresenham_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/bsp_c.o" "-c" "libtcod/src/bsp_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/color_c.o" "-c" "libtcod/src/color_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/console_c.o" "-c" "libtcod/src/console_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_c.o" "-c" "libtcod/src/fov_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_circular_raycasting.o" "-c" "libtcod/src/fov_circular_raycasting.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_diamond_raycasting.o" "-c" "libtcod/src/fov_diamond_raycasting.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_recursive_shadowcasting.o" "-c" "libtcod/src/fov_recursive_shadowcasting.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_permissive2.o" "-c" "libtcod/src/fov_permissive2.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/fov_restrictive.o" "-c" "libtcod/src/fov_restrictive.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/heightmap_c.o" "-c" "libtcod/src/heightmap_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/image_c.o" "-c" "libtcod/src/image_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/lex_c.o" "-c" "libtcod/src/lex_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/list_c.o" "-c" "libtcod/src/list_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/mersenne_c.o" "-c" "libtcod/src/mersenne_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/noise_c.o" "-c" "libtcod/src/noise_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/parser_c.o" "-c" "libtcod/src/parser_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/path_c.o" "-c" "libtcod/src/path_c.c"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/sys_c.o" "-c" "libtcod/src/sys_c.c"
[INFO] [stderr] cargo:warning=libtcod/src/sys_c.c: In function 'TCOD_sys_get_directory_content':
[INFO] [stderr] cargo:warning=libtcod/src/sys_c.c:159:25: warning: passing argument 2 of 'TCOD_list_push' makes pointer from integer without a cast [-Wint-conversion]
[INFO] [stderr] cargo:warning=     TCOD_list_push(list,strdup(dirent->d_name));
[INFO] [stderr] cargo:warning=                         ^~~~~~
[INFO] [stderr] cargo:warning=In file included from libtcod/include/libtcod.h:178:0,
[INFO] [stderr] cargo:warning=                 from libtcod/src/sys_c.c:41:
[INFO] [stderr] cargo:warning=libtcod/include/list.h:37:18: note: expected 'const void *' but argument is of type 'int'
[INFO] [stderr] cargo:warning= TCODLIB_API void TCOD_list_push(TCOD_list_t l, const void * elt);
[INFO] [stderr] cargo:warning=                  ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=libtcod/src/sys_c.c: In function 'TCOD_sys_clipboard_get':
[INFO] [stderr] cargo:warning=libtcod/src/sys_c.c:645:12: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
[INFO] [stderr] cargo:warning=  char *ret=strdup(xbuf);
[INFO] [stderr] cargo:warning=            ^~~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/crater/target/debug/build/tcod-sys-4fe89c10af44ca2c/out/libtcod/src/sys_opengl_c.o" "-c" "libtcod/src/sys_opengl_c.c"
[INFO] [stderr] cargo:warning=libtcod/src/sys_opengl_c.c:35:21: fatal error: SDL/SDL.h: No such file or directory
[INFO] [stderr] cargo:warning= #include <SDL/SDL.h>
[INFO] [stderr] cargo:warning=                     ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:1210:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555e4bc2a8eb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x555e4bc2a8eb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x555e4bc2a8eb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x555e4bc2a8eb - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x555e4bc2a8eb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x555e4bc2a5c7 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x555e4bc2b010 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x555e4bbfea28 - std::panicking::begin_panic::hb0c821d77103bce9
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x555e4bbe0dc8 - gcc::fail::he09723392dc6adb8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:1210
[INFO] [stderr]    9:     0x555e4bbe004d - gcc::run::h82ce01023ff016c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:1154
[INFO] [stderr]   10:     0x555e4bbd6975 - gcc::Config::compile_object::h20f0edfc42a7a032
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:503
[INFO] [stderr]   11:     0x555e4bbd623a - gcc::Config::compile_objects::h18b02f00495d04c7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:469
[INFO] [stderr]   12:     0x555e4bbd515c - gcc::Config::compile::h68c683749b6ed92d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.50/src/lib.rs:418
[INFO] [stderr]   13:     0x555e4bba30f4 - build_script_build::build_libtcod_objects::h18d0eb34dcb5e764
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-4.0.1/build.rs:16
[INFO] [stderr]   14:     0x555e4bba3cb6 - build_script_build::main::h160fee9891c014a2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-4.0.1/build.rs:111
[INFO] [stderr]   15:     0x555e4bba9180 - std::rt::lang_start::{{closure}}::h14e20849cb94fd33
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x555e4bc2aa63 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   17:     0x555e4bc2aa63 - std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   18:     0x555e4bc32cea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   19:     0x555e4bc2b51d - std::panicking::try::he0549d0299de204a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   20:     0x555e4bc2b51d - std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   21:     0x555e4bc2b51d - std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   22:     0x555e4bba9159 - std::rt::lang_start::h08573204a283e4b2
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   23:     0x555e4bba743a - main
[INFO] [stderr]   24:     0x7f23d711c2e1 - __libc_start_main
[INFO] [stderr]   25:     0x555e4bba2e8a - _start
[INFO] [stderr]   26:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "13dede7e75b9c91fe6b7914ed8c10a31730797249415e913916b6f88c3756493"`
[INFO] running `"docker" "rm" "-f" "13dede7e75b9c91fe6b7914ed8c10a31730797249415e913916b6f88c3756493"`
[INFO] [stdout] 13dede7e75b9c91fe6b7914ed8c10a31730797249415e913916b6f88c3756493