[INFO] cloning repository https://github.com/Srynetix/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Srynetix/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrynetix%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrynetix%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac6233df21039a00e3f56a5d44f05c50573e552b
[INFO] testing Srynetix/chip8 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrynetix%2Fchip8" "/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/Srynetix/chip8 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Srynetix/chip8
[INFO] finished tweaking git repo https://github.com/Srynetix/chip8
[INFO] tweaked toml for git repo https://github.com/Srynetix/chip8 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Srynetix/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4df914c47b1dcde00da6400b4d1bfad558414ae0f404065901925ded76410d4b
[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" "4df914c47b1dcde00da6400b4d1bfad558414ae0f404065901925ded76410d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4df914c47b1dcde00da6400b4d1bfad558414ae0f404065901925ded76410d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df914c47b1dcde00da6400b4d1bfad558414ae0f404065901925ded76410d4b", kill_on_drop: false }`
[INFO] [stdout] 4df914c47b1dcde00da6400b4d1bfad558414ae0f404065901925ded76410d4b
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac84f722849c734c55b0556b947184b05e7ca3da3fb55f1095e6b12feaae350f
[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" "ac84f722849c734c55b0556b947184b05e7ca3da3fb55f1095e6b12feaae350f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.100
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling chip8 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.100
[INFO] [stderr]    Compiling rustyline v5.0.2
[INFO] [stdout] warning: field is never read: `frametime`
[INFO] [stdout]   --> src/emulator.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     frametime: PreciseTime,
[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/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.chip8.8cfc7199-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804.43txycfxob1mvjrz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libchip8-a32754c9c38e715d.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-cb72017ee421c6a2.rlib" "/opt/rustwide/target/debug/deps/libsame_file-9b8ecd601404806a.rlib" "/opt/rustwide/target/debug/deps/libchrono-67010359e57c9378.rlib" "/opt/rustwide/target/debug/deps/libfern-eb6cca47f3bf25e2.rlib" "/opt/rustwide/target/debug/deps/libclap-9650a37831766db1.rlib" "/opt/rustwide/target/debug/deps/libvec_map-6dd515bac74e9212.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-12c91cce519be0d5.rlib" "/opt/rustwide/target/debug/deps/libstrsim-4124e514b7a4f703.rlib" "/opt/rustwide/target/debug/deps/libatty-fa7b50100e0e2270.rlib" "/opt/rustwide/target/debug/deps/libansi_term-bd7b8ca88b2cc3f8.rlib" "/opt/rustwide/target/debug/deps/libtime-aa6b9207ecb005f0.rlib" "/opt/rustwide/target/debug/deps/libsdl2-02de194fcc9b3d64.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-4393203a90198d4f.rlib" "/opt/rustwide/target/debug/deps/libnum-dee47ddcb7a01d34.rlib" "/opt/rustwide/target/debug/deps/librustyline-cd1de5af62e8046e.rlib" "/opt/rustwide/target/debug/deps/libutf8parse-d1e8ac31686a50d1.rlib" "/opt/rustwide/target/debug/deps/libnix-fa5af27f63313b64.rlib" "/opt/rustwide/target/debug/deps/libvoid-5636004af8853cbe.rlib" "/opt/rustwide/target/debug/deps/libbitflags-20c5c28231f4058e.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-b67409b56ee85323.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-dfc497034d70e184.rlib" "/opt/rustwide/target/debug/deps/libdirs-44dc46009c1a2b48.rlib" "/opt/rustwide/target/debug/deps/libdirs_sys-d2bf565b2e622b21.rlib" "/opt/rustwide/target/debug/deps/libbincode-16c2f15c97967515.rlib" "/opt/rustwide/target/debug/deps/libserde-36b509622200ba8c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-16d863000652add8.rlib" "/opt/rustwide/target/debug/deps/libnum-30dfa94f3cba4c62.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-b5023aa3c055b019.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-40a2cda4e60ff7e8.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4c8e837d68c66373.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-754fa81538ca7d5d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d75c032a6bdee90e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7cee21912c7dd6a7.rlib" "/opt/rustwide/target/debug/deps/librand-467cc52fca33c602.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-ab505d75aae818f3.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-c44f5ebc75e6127c.rlib" "/opt/rustwide/target/debug/deps/librand_hc-a0a75dd4af812220.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-e7fa0f573e8027bd.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-13a854f61f415c86.rlib" "/opt/rustwide/target/debug/deps/librand_core-a03f340c157b8ac6.rlib" "/opt/rustwide/target/debug/deps/librand_os-0575cb99ab70671b.rlib" "/opt/rustwide/target/debug/deps/liblibc-0c04a04da529974f.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-60352e5bd5110e26.rlib" "/opt/rustwide/target/debug/deps/librand_core-3a46beeb136e9cca.rlib" "/opt/rustwide/target/debug/deps/liblog-ac333b03a0e873e2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ff15ca4418a0fa04.rlib" "/opt/rustwide/target/debug/deps/libregex-0109ae2ea477a160.rlib" "/opt/rustwide/target/debug/deps/libthread_local-c026f58857577118.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-d15a0544f24c41e1.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-248b6f5b7bdb17c8.rlib" "/opt/rustwide/target/debug/deps/libmemchr-10808b3704594d32.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/chip8-107d2dbebeef0804" "-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 `chip8`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ac84f722849c734c55b0556b947184b05e7ca3da3fb55f1095e6b12feaae350f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac84f722849c734c55b0556b947184b05e7ca3da3fb55f1095e6b12feaae350f", kill_on_drop: false }`
[INFO] [stdout] ac84f722849c734c55b0556b947184b05e7ca3da3fb55f1095e6b12feaae350f