[INFO] cloning repository https://github.com/PartyLich/rs-snek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PartyLich/rs-snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPartyLich%2Frs-snek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPartyLich%2Frs-snek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5474ad59374493c95c82b434224467dfad6b1f4
[INFO] testing PartyLich/rs-snek against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPartyLich%2Frs-snek" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PartyLich/rs-snek on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PartyLich/rs-snek
[INFO] finished tweaking git repo https://github.com/PartyLich/rs-snek
[INFO] tweaked toml for git repo https://github.com/PartyLich/rs-snek written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/PartyLich/rs-snek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a5761da40c29db27845da378f7925b7c88e3853daf6b5a4380c6814e4d67c3e
[INFO] running `Command { std: "docker" "start" "-a" "7a5761da40c29db27845da378f7925b7c88e3853daf6b5a4380c6814e4d67c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a5761da40c29db27845da378f7925b7c88e3853daf6b5a4380c6814e4d67c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5761da40c29db27845da378f7925b7c88e3853daf6b5a4380c6814e4d67c3e", kill_on_drop: false }`
[INFO] [stdout] 7a5761da40c29db27845da378f7925b7c88e3853daf6b5a4380c6814e4d67c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6693b44f5d3cf4f70220448be4eb01cec8e16517d9773ad1141b9903d865ccae
[INFO] running `Command { std: "docker" "start" "-a" "6693b44f5d3cf4f70220448be4eb01cec8e16517d9773ad1141b9903d865ccae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rs_snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `list_dir_with_ext`
[INFO] [stdout]   --> src/map.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn list_dir_with_ext<'a>(extension: &'a str) -> Box<dyn Fn(&str) -> Vec<PathBuf> + 'a> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.rs_snake.424c2152-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b.4mkq5djkozk5f745.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librs_snake-291672d2f13a1371.rlib" "/opt/rustwide/target/debug/deps/librand-e7865a113aeb6b44.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-9efa1856d8a99e25.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-413d64d3e3abcfaa.rlib" "/opt/rustwide/target/debug/deps/librand_core-2d25ea8cf73050ce.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-fe6c3c84429fce23.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3e93dce105ba1ecd.rlib" "/opt/rustwide/target/debug/deps/libsdl2-f4faa01d6ce4c3f3.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-824aea623504762a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0409eb6f696bdc99.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib" "/opt/rustwide/target/debug/deps/liblibc-6c515bab70c44ec8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rs_snake-e66e2163570cde3b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-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 `rs_snake` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6693b44f5d3cf4f70220448be4eb01cec8e16517d9773ad1141b9903d865ccae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6693b44f5d3cf4f70220448be4eb01cec8e16517d9773ad1141b9903d865ccae", kill_on_drop: false }`
[INFO] [stdout] 6693b44f5d3cf4f70220448be4eb01cec8e16517d9773ad1141b9903d865ccae