[INFO] cloning repository https://github.com/alanhoff/rust-endless-jumper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alanhoff/rust-endless-jumper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frust-endless-jumper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frust-endless-jumper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7be7fcff73857868aca95172e34ac6d94a0a6e95
[INFO] testing alanhoff/rust-endless-jumper against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanhoff%2Frust-endless-jumper" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alanhoff/rust-endless-jumper on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alanhoff/rust-endless-jumper
[INFO] finished tweaking git repo https://github.com/alanhoff/rust-endless-jumper
[INFO] tweaked toml for git repo https://github.com/alanhoff/rust-endless-jumper written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/alanhoff/rust-endless-jumper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e2e7ac2d59e5044c48b2d07e69aa73e88e7de757e45abaec1ebc7c576b980de
[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" "6e2e7ac2d59e5044c48b2d07e69aa73e88e7de757e45abaec1ebc7c576b980de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e2e7ac2d59e5044c48b2d07e69aa73e88e7de757e45abaec1ebc7c576b980de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2e7ac2d59e5044c48b2d07e69aa73e88e7de757e45abaec1ebc7c576b980de", kill_on_drop: false }`
[INFO] [stdout] 6e2e7ac2d59e5044c48b2d07e69aa73e88e7de757e45abaec1ebc7c576b980de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d87122b69429752357d040a326a17b18585c1b6d5b265d3296241a91dcbbfe43
[INFO] running `Command { std: "docker" "start" "-a" "d87122b69429752357d040a326a17b18585c1b6d5b265d3296241a91dcbbfe43", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling lazy_static v0.2.6
[INFO] [stderr]    Compiling sdl2 v0.29.1
[INFO] [stderr]    Compiling rust-endless-jumper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub scenarios: HashMap<String, Box<Scene + 'a>>,
[INFO] [stdout]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn Scene + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/helpers.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Rect::new(((config::WINDOW_WIDTH as i32 / 2i32) - (width / 2i32) + horizontal_offset as i32),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/helpers.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |               ((config::WINDOW_HEIGHT as i32 / 2i32) - (height / 2i32) + vertical_offset as i32),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/scenarios/menu.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn on_load(&mut self, mut ctx: &mut Context) -> Loop {
[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/scenarios/game.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut font = ctx.fonts.get_mut("default".into()).unwrap();
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.rust_endless_jumper.92b3bg3w-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52" "/opt/rustwide/target/debug/deps/rust_endless_jumper-b126e7474d7ddc52.228woj9aiv83rogw.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-c5dc460fe63b5223.rlib" "/opt/rustwide/target/debug/deps/librand-53b09f676df3d7e1.rlib" "/opt/rustwide/target/debug/deps/libc_vec-1dfec5b3fb2e2197.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0fb85df1f1b390c6.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d0e1dca9c427738e.rlib" "/opt/rustwide/target/debug/deps/liblibc-4738de5004ae720f.rlib" "/opt/rustwide/target/debug/deps/libnum-015114fee2d26b53.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-875bfee9bfbd5663.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3c5c692fa177d8ca.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d9811cb0f495429f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-endless-jumper`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d87122b69429752357d040a326a17b18585c1b6d5b265d3296241a91dcbbfe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87122b69429752357d040a326a17b18585c1b6d5b265d3296241a91dcbbfe43", kill_on_drop: false }`
[INFO] [stdout] d87122b69429752357d040a326a17b18585c1b6d5b265d3296241a91dcbbfe43