[INFO] cloning repository https://github.com/happenslol/n3-sdl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/happenslol/n3-sdl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappenslol%2Fn3-sdl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappenslol%2Fn3-sdl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6b6f44be1b5624d132919fd2ce7ceb3ea9a53e2
[INFO] testing happenslol/n3-sdl against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappenslol%2Fn3-sdl" "/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/happenslol/n3-sdl on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/happenslol/n3-sdl
[INFO] finished tweaking git repo https://github.com/happenslol/n3-sdl
[INFO] tweaked toml for git repo https://github.com/happenslol/n3-sdl written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/happenslol/n3-sdl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7fc6c96c34dee4b85e89c2500b16fec5547d46435f4dc5c1bef7dca93b7e984
[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" "d7fc6c96c34dee4b85e89c2500b16fec5547d46435f4dc5c1bef7dca93b7e984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7fc6c96c34dee4b85e89c2500b16fec5547d46435f4dc5c1bef7dca93b7e984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fc6c96c34dee4b85e89c2500b16fec5547d46435f4dc5c1bef7dca93b7e984", kill_on_drop: false }`
[INFO] [stdout] d7fc6c96c34dee4b85e89c2500b16fec5547d46435f4dc5c1bef7dca93b7e984
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c0ffdf653cd770f3e24f06917986efc30853a425ece63e6c79f8263f77a8f18
[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" "8c0ffdf653cd770f3e24f06917986efc30853a425ece63e6c79f8263f77a8f18", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.27.2
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling base64 v0.4.1
[INFO] [stderr]    Compiling syn v0.11.10
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling cgmath v0.13.1
[INFO] [stderr]    Compiling sdl2 v0.29.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive v0.9.13
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling n3-sdl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/context.rs:132:56
[INFO] [stdout]     |
[INFO] [stdout] 132 |         self.render_buffer.sort_by_key(|e| e.z as i32);;
[INFO] [stdout]     |                                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/scene/game_scene.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(mut ctx: &mut Context) -> GameScene {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/scene/game_scene.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn draw(&self, mut ctx: &mut Context, a: f32) {
[INFO] [stdout]    |                    ----^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/entity/player.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn draw(&self, mut ctx: &mut Context, a: f32) {
[INFO] [stdout]    |                        ----^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tilemap/mod.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(mut ctx: &mut Context) -> Tilemap {
[INFO] [stdout]    |                ----^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tilemap/mod.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn draw(&self, mut ctx: &mut Context) {
[INFO] [stdout]    |                        ----^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.n3_sdl.93a5teqf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065" "/opt/rustwide/target/debug/deps/n3_sdl-9019f6a9876ba065.4yxobwc7gsz32d3h.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbase64-7b0a4751aa1d68b1.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-ad5369429071110b.rlib" "/opt/rustwide/target/debug/deps/libserde_json-bbdd386b1d99a994.rlib" "/opt/rustwide/target/debug/deps/libdtoa-97dacf037527ab8c.rlib" "/opt/rustwide/target/debug/deps/libitoa-b899f4071c8518c0.rlib" "/opt/rustwide/target/debug/deps/libserde-566a3ae6529af84d.rlib" "/opt/rustwide/target/debug/deps/libtime-e91b287d0b26a654.rlib" "/opt/rustwide/target/debug/deps/libcgmath-b3d9ccce527be1b9.rlib" "/opt/rustwide/target/debug/deps/libapprox-33a0d613033925c1.rlib" "/opt/rustwide/target/debug/deps/libsdl2-93b2d17d2c423392.rlib" "/opt/rustwide/target/debug/deps/librand-e2e94aae8de33e56.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-b1391fbdd9d6b25a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-032ea61c97bf3967.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-2dd227d815661530.rlib" "/opt/rustwide/target/debug/deps/liblibc-e7e5a822d178368d.rlib" "/opt/rustwide/target/debug/deps/libnum-3129e229c97c355c.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-879d5919739def9b.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-b95f533d838d2355.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-91984254eaf8390f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `n3-sdl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8c0ffdf653cd770f3e24f06917986efc30853a425ece63e6c79f8263f77a8f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0ffdf653cd770f3e24f06917986efc30853a425ece63e6c79f8263f77a8f18", kill_on_drop: false }`
[INFO] [stdout] 8c0ffdf653cd770f3e24f06917986efc30853a425ece63e6c79f8263f77a8f18
