[INFO] fetching crate game2048 0.0.5...
[INFO] testing game2048-0.0.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate game2048 0.0.5 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate game2048 0.0.5 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 crates.io crate game2048 0.0.5
[INFO] finished tweaking crates.io crate game2048 0.0.5
[INFO] tweaked toml for crates.io crate game2048 0.0.5 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] cb227ce9c20f657e773f54e1ca3b2e7dd5b6fe2f8af31190a63a3099593ed23a
[INFO] running `Command { std: "docker" "start" "-a" "cb227ce9c20f657e773f54e1ca3b2e7dd5b6fe2f8af31190a63a3099593ed23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb227ce9c20f657e773f54e1ca3b2e7dd5b6fe2f8af31190a63a3099593ed23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb227ce9c20f657e773f54e1ca3b2e7dd5b6fe2f8af31190a63a3099593ed23a", kill_on_drop: false }`
[INFO] [stdout] cb227ce9c20f657e773f54e1ca3b2e7dd5b6fe2f8af31190a63a3099593ed23a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] df4b6e4c38771181e61c7bb23f3437d871ae80a8fef7f628c393a908d0ae0948
[INFO] running `Command { std: "docker" "start" "-a" "df4b6e4c38771181e61c7bb23f3437d871ae80a8fef7f628c393a908d0ae0948", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `SDL2`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.6.2`
[INFO] [stderr]     ... which satisfies dependency `sdl2-sys = "=0.6.2"` of package `sdl2 v0.9.1`
[INFO] [stderr]     ... which satisfies dependency `sdl2 = "=0.9.1"` of package `game2048 v0.0.5 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `SDL2`
[INFO] [stderr] 
[INFO] [stderr] package `sdl2-sys v0.24.0`
[INFO] [stderr]     ... which satisfies dependency `sdl2-sys = "=0.24.0"` of package `sdl2 v0.24.0`
[INFO] [stderr]     ... which satisfies dependency `sdl2 = "=0.24.0"` of package `sdl2_gfx v0.24.0`
[INFO] [stderr]     ... which satisfies dependency `sdl2_gfx = "=0.24.0"` of package `game2048 v0.0.5 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `SDL2`
[INFO] running `Command { std: "docker" "inspect" "df4b6e4c38771181e61c7bb23f3437d871ae80a8fef7f628c393a908d0ae0948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4b6e4c38771181e61c7bb23f3437d871ae80a8fef7f628c393a908d0ae0948", kill_on_drop: false }`
[INFO] [stdout] df4b6e4c38771181e61c7bb23f3437d871ae80a8fef7f628c393a908d0ae0948