[INFO] cloning repository https://github.com/sepanmaa/rust_tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sepanmaa/rust_tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepanmaa%2Frust_tetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepanmaa%2Frust_tetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bb8dea4eeef0fd83ab8558c2bcd2cbfab55dfc3
[INFO] testing sepanmaa/rust_tetris against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepanmaa%2Frust_tetris" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sepanmaa/rust_tetris on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sepanmaa/rust_tetris
[INFO] finished tweaking git repo https://github.com/sepanmaa/rust_tetris
[INFO] tweaked toml for git repo https://github.com/sepanmaa/rust_tetris written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/sepanmaa/rust_tetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b88f395e497fffe35cb481c38d1728eb7eb202b8208cc01f0bd3414e691ac73b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b88f395e497fffe35cb481c38d1728eb7eb202b8208cc01f0bd3414e691ac73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88f395e497fffe35cb481c38d1728eb7eb202b8208cc01f0bd3414e691ac73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88f395e497fffe35cb481c38d1728eb7eb202b8208cc01f0bd3414e691ac73b", kill_on_drop: false }`
[INFO] [stdout] b88f395e497fffe35cb481c38d1728eb7eb202b8208cc01f0bd3414e691ac73b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7871eb544525177fba174698efcd4bfceb648c0d32b54c499ca125ecc2feac4a
[INFO] running `Command { std: "docker" "start" "-a" "7871eb544525177fba174698efcd4bfceb648c0d32b54c499ca125ecc2feac4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling sdl2-sys v0.27.0
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling sdl2 v0.27.0
[INFO] [stderr]    Compiling rust_tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.rust_tetris.d61dd508-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637.n39mgrgwut3hvxi.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-247cfdb794a461eb.rlib" "/opt/rustwide/target/debug/deps/librand-33d8105ed772267e.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-8238dd0ccdb76ca2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b22133e6ab819f70.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d35d41b8217d9572.rlib" "/opt/rustwide/target/debug/deps/liblibc-ab0fba7db4b7ab7d.rlib" "/opt/rustwide/target/debug/deps/libnum-a75cf85397ffb205.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-8b95d22092a8439a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e291f3bcdd58d36f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-64aad82bdd4bbfbe.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_tetris-01095c053fcbc637" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_tetris` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7871eb544525177fba174698efcd4bfceb648c0d32b54c499ca125ecc2feac4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7871eb544525177fba174698efcd4bfceb648c0d32b54c499ca125ecc2feac4a", kill_on_drop: false }`
[INFO] [stdout] 7871eb544525177fba174698efcd4bfceb648c0d32b54c499ca125ecc2feac4a