[INFO] cloning repository https://github.com/svanellewee/rust-sdl-hackery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svanellewee/rust-sdl-hackery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvanellewee%2Frust-sdl-hackery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvanellewee%2Frust-sdl-hackery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc8d754d7ab62c228e6acb29e758678a0714e091 [INFO] testing svanellewee/rust-sdl-hackery against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvanellewee%2Frust-sdl-hackery" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/svanellewee/rust-sdl-hackery on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/svanellewee/rust-sdl-hackery [INFO] finished tweaking git repo https://github.com/svanellewee/rust-sdl-hackery [INFO] tweaked toml for git repo https://github.com/svanellewee/rust-sdl-hackery written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/svanellewee/rust-sdl-hackery already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78626e3b25d5eaff7d4dcfe3bba37a1e3d9d20243035310f50945ca8ea332137 [INFO] running `Command { std: "docker" "start" "-a" "78626e3b25d5eaff7d4dcfe3bba37a1e3d9d20243035310f50945ca8ea332137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78626e3b25d5eaff7d4dcfe3bba37a1e3d9d20243035310f50945ca8ea332137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78626e3b25d5eaff7d4dcfe3bba37a1e3d9d20243035310f50945ca8ea332137", kill_on_drop: false }` [INFO] [stdout] 78626e3b25d5eaff7d4dcfe3bba37a1e3d9d20243035310f50945ca8ea332137 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e78b723065ec1924eb56881da5a5ac455fb13a5d1b2bef5761aba3e86b57e4d [INFO] running `Command { std: "docker" "start" "-a" "4e78b723065ec1924eb56881da5a5ac455fb13a5d1b2bef5761aba3e86b57e4d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling sdl2-tut v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut canvas = window [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | canvas.fill_rect(dest_rect_0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [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/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.sdl2_tut.5d4e24ea-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1.37spns4wezle6gvn.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-9d898fb4fea80fdc.rlib" "/opt/rustwide/target/debug/deps/librand-83e4dcfc14781c40.rlib" "/opt/rustwide/target/debug/deps/librand-b6eec6990209910d.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-8b39b8bf30952897.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9d0cc7cd35f17e7b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-fcd78a373e0df468.rlib" "/opt/rustwide/target/debug/deps/liblibc-45b888c336ab497a.rlib" "/opt/rustwide/target/debug/deps/libnum-cc67818f3180f82d.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-126c6c4591605104.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-bea560be673a53d2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0840005397193f0b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/sdl2_tut-16a1a85ceef6cbd1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lSDL2_image [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sdl2-tut` due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4e78b723065ec1924eb56881da5a5ac455fb13a5d1b2bef5761aba3e86b57e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e78b723065ec1924eb56881da5a5ac455fb13a5d1b2bef5761aba3e86b57e4d", kill_on_drop: false }` [INFO] [stdout] 4e78b723065ec1924eb56881da5a5ac455fb13a5d1b2bef5761aba3e86b57e4d