[INFO] updating cached repository diegoag666/flatworld-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/diegoag666/flatworld-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/diegoag666/flatworld-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diegoag666/flatworld-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diegoag666/flatworld-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diegoag666/flatworld-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87dc123c95bc505e2102b951d62ce134bcc6e9f7
[INFO] sha for GitHub repo diegoag666/flatworld-rs: 87dc123c95bc505e2102b951d62ce134bcc6e9f7
[INFO] validating manifest of diegoag666/flatworld-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of diegoag666/flatworld-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing diegoag666/flatworld-rs
[INFO] finished frobbing diegoag666/flatworld-rs
[INFO] frobbed toml for diegoag666/flatworld-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs/Cargo.toml
[INFO] started frobbing diegoag666/flatworld-rs
[INFO] finished frobbing diegoag666/flatworld-rs
[INFO] frobbed toml for diegoag666/flatworld-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diegoag666/flatworld-rs/Cargo.toml
[INFO] crate diegoag666/flatworld-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing diegoag666/flatworld-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a25b51e44ea65c149b513048157e9d06f1e38490e616bc816bc3f04e9f83c0b4
[INFO] running `"docker" "start" "-a" "a25b51e44ea65c149b513048157e9d06f1e38490e616bc816bc3f04e9f83c0b4"`
[INFO] [stderr]    Compiling khronos_api v2.1.0
[INFO] [stderr]    Compiling cairo-rs v0.2.0
[INFO] [stderr]    Compiling flat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling gobject-sys v0.4.0
[INFO] [stderr]    Compiling x11-dl v2.17.2
[INFO] [stderr]    Compiling cairo-sys-rs v0.4.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling glib v0.3.1
[INFO] [stderr]    Compiling wayland-window v0.13.2
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr] warning: function is never used: `use_program`
[INFO] [stderr]   --> src/graphics.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn use_program(p: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "a25b51e44ea65c149b513048157e9d06f1e38490e616bc816bc3f04e9f83c0b4"`
[INFO] running `"docker" "rm" "-f" "a25b51e44ea65c149b513048157e9d06f1e38490e616bc816bc3f04e9f83c0b4"`
[INFO] [stdout] a25b51e44ea65c149b513048157e9d06f1e38490e616bc816bc3f04e9f83c0b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a254ce5687ca7e3f73a0b7532a618686917f09f3014436d1f258664c25b10192
[INFO] running `"docker" "start" "-a" "a254ce5687ca7e3f73a0b7532a618686917f09f3014436d1f258664c25b10192"`
[INFO] [stderr]    Compiling flat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `use_program`
[INFO] [stderr]   --> src/graphics.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn use_program(p: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "a254ce5687ca7e3f73a0b7532a618686917f09f3014436d1f258664c25b10192"`
[INFO] running `"docker" "rm" "-f" "a254ce5687ca7e3f73a0b7532a618686917f09f3014436d1f258664c25b10192"`
[INFO] [stdout] a254ce5687ca7e3f73a0b7532a618686917f09f3014436d1f258664c25b10192
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/diegoag666/flatworld-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7921395db29774b43df9362ede2ae9798e38ece0686df1bfac37349043695513
[INFO] running `"docker" "start" "-a" "7921395db29774b43df9362ede2ae9798e38ece0686df1bfac37349043695513"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flat-3597e2b0cc04f8a1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7921395db29774b43df9362ede2ae9798e38ece0686df1bfac37349043695513"`
[INFO] running `"docker" "rm" "-f" "7921395db29774b43df9362ede2ae9798e38ece0686df1bfac37349043695513"`
[INFO] [stdout] 7921395db29774b43df9362ede2ae9798e38ece0686df1bfac37349043695513