[INFO] cloning repository https://github.com/makeusabrew/rudokn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makeusabrew/rudokn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakeusabrew%2Frudokn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakeusabrew%2Frudokn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 760ab35929eb01faf953e6c9624048990695411c [INFO] testing makeusabrew/rudokn against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakeusabrew%2Frudokn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/makeusabrew/rudokn [INFO] finished tweaking git repo https://github.com/makeusabrew/rudokn [INFO] tweaked toml for git repo https://github.com/makeusabrew/rudokn written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/makeusabrew/rudokn on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/makeusabrew/rudokn already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded version-compare v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbfc5415b8869a860417f5f3e9cdb7744189c7a8d14094b15cfb68762161d50d [INFO] running `Command { std: "docker" "start" "-a" "bbfc5415b8869a860417f5f3e9cdb7744189c7a8d14094b15cfb68762161d50d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbfc5415b8869a860417f5f3e9cdb7744189c7a8d14094b15cfb68762161d50d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbfc5415b8869a860417f5f3e9cdb7744189c7a8d14094b15cfb68762161d50d", kill_on_drop: false }` [INFO] [stdout] bbfc5415b8869a860417f5f3e9cdb7744189c7a8d14094b15cfb68762161d50d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1652a3e8835111d16c64d8709609a334a9c52cc526d6b0775e96b94bf72bb80 [INFO] running `Command { std: "docker" "start" "-a" "b1652a3e8835111d16c64d8709609a334a9c52cc526d6b0775e96b94bf72bb80", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rudokn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Medium` and `Hard` are never constructed [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum Difficulty { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 21 | Easy, [INFO] [stdout] 22 | Medium, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | Hard, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcDM3e2q/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libsdl2-4cd0c1724e4fb68a.rlib,libsdl2_sys-42635cd277930a2d.rlib,libbitflags-ed512472f018a953.rlib,liblazy_static-4a3eb30d8f892632.rlib,librand-575ea50ee97d06fc.rlib,librand_chacha-f856f6e25f934d82.rlib,libppv_lite86-d5b0cdce7079e287.rlib,librand_core-9aeeee050cc0619c.rlib,libgetrandom-f2f238fb58dd6ec2.rlib,liblibc-ea7270a0de1cb85d.rlib,libcfg_if-238a855292fb6d2b.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcDM3e2q/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rudokn-7484239defcae29e" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lSDL2_ttf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rudokn` (bin "rudokn") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b1652a3e8835111d16c64d8709609a334a9c52cc526d6b0775e96b94bf72bb80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1652a3e8835111d16c64d8709609a334a9c52cc526d6b0775e96b94bf72bb80", kill_on_drop: false }` [INFO] [stdout] b1652a3e8835111d16c64d8709609a334a9c52cc526d6b0775e96b94bf72bb80