[INFO] updating cached repository https://github.com/SilverSoldier/Maze-Rust
[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] cb23a3967059ec701b9ecb4335e1299f5b5b102b
[INFO] checking SilverSoldier/Maze-Rust against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilverSoldier%2FMaze-Rust" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SilverSoldier/Maze-Rust on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SilverSoldier/Maze-Rust
[INFO] finished tweaking git repo https://github.com/SilverSoldier/Maze-Rust
[INFO] tweaked toml for git repo https://github.com/SilverSoldier/Maze-Rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/SilverSoldier/Maze-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72f27ac3fe745bed5f11c6b0fb83f9d9856395d31e883557fb2d1a04f9aa0c13
[INFO] running `"docker" "start" "-a" "72f27ac3fe745bed5f11c6b0fb83f9d9856395d31e883557fb2d1a04f9aa0c13"`
[INFO] [stderr]    Compiling gcc v0.3.44
[INFO] [stderr]     Checking rand v0.3.15
[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/rustwide/target/debug/build/tcod-sys-6de28a56f9b32de2/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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/adler32.o" "-c" "libtcod/src/zlib/adler32.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/crc32.o" "-c" "libtcod/src/zlib/crc32.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/deflate.o" "-c" "libtcod/src/zlib/deflate.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/infback.o" "-c" "libtcod/src/zlib/infback.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inffast.o" "-c" "libtcod/src/zlib/inffast.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inflate.o" "-c" "libtcod/src/zlib/inflate.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inftrees.o" "-c" "libtcod/src/zlib/inftrees.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/trees.o" "-c" "libtcod/src/zlib/trees.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/zutil.o" "-c" "libtcod/src/zlib/zutil.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/compress.o" "-c" "libtcod/src/zlib/compress.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/uncompr.o" "-c" "libtcod/src/zlib/uncompr.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/gzclose.o" "-c" "libtcod/src/zlib/gzclose.c"
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/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'; did you mean 'fseek'? [-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] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/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'; did you mean 'fread'? [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=         ret = read(state->fd, buf + *have, len - *have);
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=               fread
[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'; did you mean 'pclose'? [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=     ret = close(state->fd);
[INFO] [stderr] cargo:warning=           ^~~~~
[INFO] [stderr] cargo:warning=           pclose
[INFO] [stderr] ExitStatus(ExitStatus(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" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/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'; did you mean 'fwrite'? [-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=               fwrite
[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'; did you mean 'pclose'? [-Wimplicit-function-declaration]
[INFO] [stderr] cargo:warning=     if (close(state->fd) == -1)
[INFO] [stderr] cargo:warning=         ^~~~~
[INFO] [stderr] cargo:warning=         pclose
[INFO] [stderr] ExitStatus(ExitStatus(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" "ar" "crs" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libz.a" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/adler32.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/crc32.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/deflate.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/infback.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inffast.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inflate.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/inftrees.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/trees.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/zutil.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/compress.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/uncompr.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/gzclose.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/gzlib.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/gzread.o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/zlib/gzwrite.o"
[INFO] [stderr] ExitStatus(ExitStatus(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/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/bresenham_c.o" "-c" "libtcod/src/bresenham_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/bsp_c.o" "-c" "libtcod/src/bsp_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/color_c.o" "-c" "libtcod/src/color_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/console_c.o" "-c" "libtcod/src/console_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_c.o" "-c" "libtcod/src/fov_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_circular_raycasting.o" "-c" "libtcod/src/fov_circular_raycasting.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_diamond_raycasting.o" "-c" "libtcod/src/fov_diamond_raycasting.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_recursive_shadowcasting.o" "-c" "libtcod/src/fov_recursive_shadowcasting.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_permissive2.o" "-c" "libtcod/src/fov_permissive2.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/fov_restrictive.o" "-c" "libtcod/src/fov_restrictive.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/heightmap_c.o" "-c" "libtcod/src/heightmap_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/image_c.o" "-c" "libtcod/src/image_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/lex_c.o" "-c" "libtcod/src/lex_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/list_c.o" "-c" "libtcod/src/list_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/mersenne_c.o" "-c" "libtcod/src/mersenne_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/noise_c.o" "-c" "libtcod/src/noise_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/parser_c.o" "-c" "libtcod/src/parser_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/path_c.o" "-c" "libtcod/src/path_c.c"
[INFO] [stderr] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/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] ExitStatus(ExitStatus(0))
[INFO] [stderr] running: "cc" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "libtcod/include" "-I" "libtcod/src/zlib" "-fno-strict-aliasing" "-ansi" "-o" "/opt/rustwide/target/debug/build/tcod-sys-d4c426ef587bfd96/out/libtcod/src/sys_opengl_c.o" "-c" "libtcod/src/sys_opengl_c.c"
[INFO] [stderr] cargo:warning=libtcod/src/sys_opengl_c.c:35:10: 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] ExitStatus(ExitStatus(256))
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:1140:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5592f2f2ec64 - backtrace::backtrace::libunwind::trace::hc586f95f659e6084
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5592f2f2ec64 - backtrace::backtrace::trace_unsynchronized::ha9827fdb593fd967
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5592f2f2ec64 - std::sys_common::backtrace::_print_fmt::h00c888c95e07165a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x5592f2f2ec64 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8407ffb2d059bc74
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x5592f2f4f00c - core::fmt::write::h4165a12a3856465f
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x5592f2f2af87 - std::io::Write::write_fmt::h499a0566ceaa0048
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x5592f2f30e8e - std::sys_common::backtrace::_print::h05fbb11587298e2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x5592f2f30e8e - std::sys_common::backtrace::print::h8021a3ed2b5ff07e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x5592f2f30e8e - std::panicking::default_hook::{{closure}}::hd3a6326f5c6c149f
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x5592f2f30b81 - std::panicking::default_hook::h7088fb00a0cb1faf
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x5592f2f3151b - std::panicking::rust_panic_with_hook::h6b223bff7721d4c1
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x5592f2f11c07 - std::panicking::begin_panic::h8dba8fe66c171546
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/panicking.rs:404
[INFO] [stderr]   12:     0x5592f2ef3398 - gcc::fail::h25bf09eee6fca6dc
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:1140
[INFO] [stderr]   13:     0x5592f2ef2c57 - gcc::run::he98b30cca5a62c6f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:1133
[INFO] [stderr]   14:     0x5592f2ee905e - gcc::Config::compile_object::h29d1d394d489aa9f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:482
[INFO] [stderr]   15:     0x5592f2ee896b - gcc::Config::compile_objects::hca5ab88220eb8125
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:448
[INFO] [stderr]   16:     0x5592f2ee7830 - gcc::Config::compile::hcd01811f2003c105
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.44/src/lib.rs:398
[INFO] [stderr]   17:     0x5592f2ec1f6d - build_script_build::build_libtcod_objects::h4a9dd1d161fffd4e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-4.0.1/build.rs:16
[INFO] [stderr]   18:     0x5592f2ec2ab6 - build_script_build::main::hade9dd86c726b2d4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-4.0.1/build.rs:111
[INFO] [stderr]   19:     0x5592f2ec79e0 - std::rt::lang_start::{{closure}}::h4705bc8d492d3b0a
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/rt.rs:67
[INFO] [stderr]   20:     0x5592f2f30fb3 - std::rt::lang_start_internal::{{closure}}::h1595fe6caeecd9df
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   21:     0x5592f2f30fb3 - std::panicking::try::do_call::he30f1dd3074e47c0
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   22:     0x5592f2f3932a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   23:     0x5592f2f319b0 - std::panicking::try::hf96e32b9e974850c
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   24:     0x5592f2f319b0 - std::panic::catch_unwind::h6019fde5b359e726
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   25:     0x5592f2f319b0 - std::rt::lang_start_internal::he1a167fa2ebf85bc
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   26:     0x5592f2ec79b9 - std::rt::lang_start::hdad75428ed00d517
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/rt.rs:67
[INFO] [stderr]   27:     0x5592f2ec601a - main
[INFO] [stderr]   28:     0x7f6b01083b97 - __libc_start_main
[INFO] [stderr]   29:     0x5592f2ec1d6a - _start
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "72f27ac3fe745bed5f11c6b0fb83f9d9856395d31e883557fb2d1a04f9aa0c13"`
[INFO] running `"docker" "rm" "-f" "72f27ac3fe745bed5f11c6b0fb83f9d9856395d31e883557fb2d1a04f9aa0c13"`
[INFO] [stdout] 72f27ac3fe745bed5f11c6b0fb83f9d9856395d31e883557fb2d1a04f9aa0c13