[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 beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappenslol%2Fn3-sdl" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/happenslol/n3-sdl 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/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-2/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-integer v0.1.33
[INFO] [stderr]   Downloaded num-traits v0.1.37
[INFO] [stderr]   Downloaded serde_json v0.9.9
[INFO] [stderr]   Downloaded num v0.1.37
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded cgmath v0.13.1
[INFO] [stderr]   Downloaded serde v0.9.13
[INFO] [stderr]   Downloaded sdl2 v0.29.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.14.2
[INFO] [stderr]   Downloaded sdl2-sys v0.27.2
[INFO] [stderr]   Downloaded base64 v0.4.1
[INFO] [stderr]   Downloaded lazy_static v0.2.4
[INFO] [stderr]   Downloaded syn v0.11.10
[INFO] [stderr]   Downloaded serde_derive v0.9.13
[INFO] [stderr]   Downloaded time v0.1.36
[INFO] [stderr]   Downloaded redox_syscall v0.1.16
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded byteorder v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0cfe9c67e66c0991532a28f17b0bcb6def885e1750c3f0e078f57381516465f2
[INFO] running `Command { std: "docker" "start" "-a" "0cfe9c67e66c0991532a28f17b0bcb6def885e1750c3f0e078f57381516465f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cfe9c67e66c0991532a28f17b0bcb6def885e1750c3f0e078f57381516465f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfe9c67e66c0991532a28f17b0bcb6def885e1750c3f0e078f57381516465f2", kill_on_drop: false }`
[INFO] [stdout] 0cfe9c67e66c0991532a28f17b0bcb6def885e1750c3f0e078f57381516465f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 409c4e44275648d90435833e200c5a6931c82fe487af0a0eead327f22c6b4b45
[INFO] running `Command { std: "docker" "start" "-a" "409c4e44275648d90435833e200c5a6931c82fe487af0a0eead327f22c6b4b45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling sdl2-sys v0.27.2
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling base64 v0.4.1
[INFO] [stderr]    Compiling syn v0.11.10
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling sdl2 v0.29.0
[INFO] [stderr]    Compiling cgmath v0.13.1
[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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.n3_sdl.39f15ffc-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/n3_sdl-94e97cac05181746.1l57cxlhha9wdzj4.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/libbase64-46087bc18c1a11aa.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-2dfc5c8b2b4c4f5e.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d2d5eec049c69214.rlib" "/opt/rustwide/target/debug/deps/libdtoa-89aa704fc5e296c2.rlib" "/opt/rustwide/target/debug/deps/libitoa-2277e0dac353ec9b.rlib" "/opt/rustwide/target/debug/deps/libserde-4fc1549f19233329.rlib" "/opt/rustwide/target/debug/deps/libtime-ac95b98fae80b5c2.rlib" "/opt/rustwide/target/debug/deps/libcgmath-9a08aef8d6f3f4e5.rlib" "/opt/rustwide/target/debug/deps/libapprox-4a5d5df96a35049a.rlib" "/opt/rustwide/target/debug/deps/libsdl2-7f1b92c2d59789f8.rlib" "/opt/rustwide/target/debug/deps/librand-da0e39f9b5f1f31c.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-5dd8644eda352a4e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9d0cc7cd35f17e7b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-415555f80c8da746.rlib" "/opt/rustwide/target/debug/deps/liblibc-c5f4c02db8140c00.rlib" "/opt/rustwide/target/debug/deps/libnum-882f637fc991f4bb.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-39110a02e1bf33cf.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e37584f57e25505b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e7225526a2039825.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/n3_sdl-94e97cac05181746" "-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; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `n3-sdl` due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "409c4e44275648d90435833e200c5a6931c82fe487af0a0eead327f22c6b4b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409c4e44275648d90435833e200c5a6931c82fe487af0a0eead327f22c6b4b45", kill_on_drop: false }`
[INFO] [stdout] 409c4e44275648d90435833e200c5a6931c82fe487af0a0eead327f22c6b4b45