[INFO] updating cached repository https://github.com/Jeff-Ciesielski/chip8r
[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] 213ae652b68ec2a7d682a7d1731bdf05ea8b929a
[INFO] testing Jeff-Ciesielski/chip8r against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeff-Ciesielski%2Fchip8r" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jeff-Ciesielski/chip8r on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Jeff-Ciesielski/chip8r
[INFO] finished tweaking git repo https://github.com/Jeff-Ciesielski/chip8r
[INFO] tweaked toml for git repo https://github.com/Jeff-Ciesielski/chip8r written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Jeff-Ciesielski/chip8r already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1206529656d5b712e401c2be620b595ad1244bf0320b96e7feee72a3c33fae3
[INFO] running `"docker" "start" "-a" "d1206529656d5b712e401c2be620b595ad1244bf0320b96e7feee72a3c33fae3"`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling chip8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/chip8.rs:288:54
[INFO] [stderr]     |
[INFO] [stderr] 288 |             let y_idx = (y as u16 + offset) as usize;;
[INFO] [stderr]     |                                                      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::rect::Point`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use sdl2::rect::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |                     canvas.pixel((8 * x + i) as i16, y as i16, Color::RGB(0, 255, 0));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     canvas.set_scale(SCALING_FACTOR as f32, SCALING_FACTOR as f32);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.chip8r.ah1kvmbi-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1" "/opt/rustwide/target/debug/deps/chip8r-162302fe5d0c2cc1.27btf41pyjgmhixr.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-0d831d78c0e62e03.rlib" "/opt/rustwide/target/debug/deps/libc_vec-ff4495349f4bcd62.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-d004d312c6fa752f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-57cacbe4af8e84a6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-26a3a548d6bb9511.rlib" "/opt/rustwide/target/debug/deps/libnum-234b1c5896ca7798.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-04ab7fe380586a29.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3f425ca29ce77f87.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-94cd633a582b5f9d.rlib" "/opt/rustwide/target/debug/deps/librand-e11776c0120c0192.rlib" "/opt/rustwide/target/debug/deps/liblibc-6fcb62e9f0bf2fcf.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `chip8r`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d1206529656d5b712e401c2be620b595ad1244bf0320b96e7feee72a3c33fae3"`
[INFO] running `"docker" "rm" "-f" "d1206529656d5b712e401c2be620b595ad1244bf0320b96e7feee72a3c33fae3"`
[INFO] [stdout] d1206529656d5b712e401c2be620b595ad1244bf0320b96e7feee72a3c33fae3