[INFO] cloning repository https://github.com/prokoptasis/rust_sdl2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prokoptasis/rust_sdl2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprokoptasis%2Frust_sdl2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprokoptasis%2Frust_sdl2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01e30171de96d23288c4a09d6ea36c465129c91d
[INFO] testing prokoptasis/rust_sdl2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprokoptasis%2Frust_sdl2" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prokoptasis/rust_sdl2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prokoptasis/rust_sdl2
[INFO] finished tweaking git repo https://github.com/prokoptasis/rust_sdl2
[INFO] tweaked toml for git repo https://github.com/prokoptasis/rust_sdl2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/prokoptasis/rust_sdl2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4623b2d4fd1fdb58f7e87581efb5070de65af5aaeb3c30df61558201b5b6a6dd
[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" "4623b2d4fd1fdb58f7e87581efb5070de65af5aaeb3c30df61558201b5b6a6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4623b2d4fd1fdb58f7e87581efb5070de65af5aaeb3c30df61558201b5b6a6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4623b2d4fd1fdb58f7e87581efb5070de65af5aaeb3c30df61558201b5b6a6dd", kill_on_drop: false }`
[INFO] [stdout] 4623b2d4fd1fdb58f7e87581efb5070de65af5aaeb3c30df61558201b5b6a6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 2a6d75ad0b2f3601c1a51e9352f0e11ec3cf640cdef6296c30b9a393cbe8cdb8
[INFO] running `Command { std: "docker" "start" "-a" "2a6d75ad0b2f3601c1a51e9352f0e11ec3cf640cdef6296c30b9a393cbe8cdb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling rust_sdl2_01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/main.rs:327:28
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let TextureQuery { width, height, .. } = texture.query();
[INFO] [stdout]     |                            ^^^^^ help: try ignoring the field: `width: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/main.rs:327:35
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let TextureQuery { width, height, .. } = texture.query();
[INFO] [stdout]     |                                   ^^^^^^ help: try ignoring the field: `height: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn run(font_path: &Path) -> Result<(), String> {
[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" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.rust_sdl2_01.7d6326fe-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962.593izd0x0ecb94b0.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-d25e5ce41602f877.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-e03f061bef17ed9b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6d05264d59b50f7f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/liblibc-4f4783b86777fc0d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-29e5e596e889a0aa.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1b145d9fcdc08832.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b037ee6b77e2ff0.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9635a64fca0ebd28.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7574eb9bb7a8fc5.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f5fa1dc334dcaeeb.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6ee570a898e75ef0.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-afb62f29a0815772.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a632746535fd9988.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-25acc307bcb1d7b6.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-377721a625f6ace7.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-43c01431c8a4ee6f.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5f74725679453254.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-2b35d8999819161d.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-57b4679830289815.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.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/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_sdl2_01-7d9c452ec6416962" "-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; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_sdl2_01` due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2a6d75ad0b2f3601c1a51e9352f0e11ec3cf640cdef6296c30b9a393cbe8cdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6d75ad0b2f3601c1a51e9352f0e11ec3cf640cdef6296c30b9a393cbe8cdb8", kill_on_drop: false }`
[INFO] [stdout] 2a6d75ad0b2f3601c1a51e9352f0e11ec3cf640cdef6296c30b9a393cbe8cdb8