[INFO] cloning repository https://github.com/deckarep/flappy-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deckarep/flappy-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeckarep%2Fflappy-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeckarep%2Fflappy-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb833582e9eb5c53fd9bc3f858467cca74e942d7 [INFO] testing deckarep/flappy-rust against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeckarep%2Fflappy-rust" "/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/deckarep/flappy-rust 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/deckarep/flappy-rust [INFO] finished tweaking git repo https://github.com/deckarep/flappy-rust [INFO] tweaked toml for git repo https://github.com/deckarep/flappy-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/deckarep/flappy-rust 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c23a3e31ca9dbdb4d81a3d5699d4fd228fb74d1b5b44ccc3368007c77c6823f4 [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" "c23a3e31ca9dbdb4d81a3d5699d4fd228fb74d1b5b44ccc3368007c77c6823f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c23a3e31ca9dbdb4d81a3d5699d4fd228fb74d1b5b44ccc3368007c77c6823f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c23a3e31ca9dbdb4d81a3d5699d4fd228fb74d1b5b44ccc3368007c77c6823f4", kill_on_drop: false }` [INFO] [stdout] c23a3e31ca9dbdb4d81a3d5699d4fd228fb74d1b5b44ccc3368007c77c6823f4 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 3897fd133dcbe66c762736d220598225d143e0e91fb93126f3f79ec2e63c2938 [INFO] running `Command { std: "docker" "start" "-a" "3897fd133dcbe66c762736d220598225d143e0e91fb93126f3f79ec2e63c2938", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling sdl2-sys v0.27.3 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling lazy_static v0.2.6 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling rand v0.3.15 [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 v0.29.1 [INFO] [stderr] Compiling flappy-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | children: Vec>>, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | let mut children: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:85:51 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn add_child(&mut self, child: Rc>) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Displayable` [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/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.flappy_rust.25guom6g-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6" "/opt/rustwide/target/debug/deps/flappy_rust-8fa33b66cc801cb6.1mz3uqptrzhpa60l.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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flappy-rust` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "3897fd133dcbe66c762736d220598225d143e0e91fb93126f3f79ec2e63c2938", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3897fd133dcbe66c762736d220598225d143e0e91fb93126f3f79ec2e63c2938", kill_on_drop: false }` [INFO] [stdout] 3897fd133dcbe66c762736d220598225d143e0e91fb93126f3f79ec2e63c2938