[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-1.37-6/sources/1.36.0/gh/diegoag666/flatworld-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/diegoag666/flatworld-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diegoag666/flatworld-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/diegoag666/flatworld-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of diegoag666/flatworld-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing diegoag666/flatworld-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 838a7089673372dbeb49e4558fcb08d13dc6217dba698ff47bf7cc6b80fa325f
[INFO] running `"docker" "start" "-a" "838a7089673372dbeb49e4558fcb08d13dc6217dba698ff47bf7cc6b80fa325f"`
[INFO] [stderr]    Compiling cairo-rs v0.2.0
[INFO] [stderr]    Compiling flat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling cairo-sys-rs v0.4.0
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling num v0.1.41
[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 gobject-sys v0.4.0
[INFO] [stderr]    Compiling glib v0.3.1
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[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 49.42s
[INFO] running `"docker" "inspect" "838a7089673372dbeb49e4558fcb08d13dc6217dba698ff47bf7cc6b80fa325f"`
[INFO] running `"docker" "rm" "-f" "838a7089673372dbeb49e4558fcb08d13dc6217dba698ff47bf7cc6b80fa325f"`
[INFO] [stdout] 838a7089673372dbeb49e4558fcb08d13dc6217dba698ff47bf7cc6b80fa325f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23e770ee8b12acb0f9ac18bba0f67f36c0369ec0831833d343edb2d9a86d32e9
[INFO] running `"docker" "start" "-a" "23e770ee8b12acb0f9ac18bba0f67f36c0369ec0831833d343edb2d9a86d32e9"`
[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 1.35s
[INFO] running `"docker" "inspect" "23e770ee8b12acb0f9ac18bba0f67f36c0369ec0831833d343edb2d9a86d32e9"`
[INFO] running `"docker" "rm" "-f" "23e770ee8b12acb0f9ac18bba0f67f36c0369ec0831833d343edb2d9a86d32e9"`
[INFO] [stdout] 23e770ee8b12acb0f9ac18bba0f67f36c0369ec0831833d343edb2d9a86d32e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 284ced5bf53d9d6a379d8215c9155257e6f3de01a1ade215c1b5e4209ae3dddc
[INFO] running `"docker" "start" "-a" "284ced5bf53d9d6a379d8215c9155257e6f3de01a1ade215c1b5e4209ae3dddc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flat-6a1fe8d948105e49
[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" "284ced5bf53d9d6a379d8215c9155257e6f3de01a1ade215c1b5e4209ae3dddc"`
[INFO] running `"docker" "rm" "-f" "284ced5bf53d9d6a379d8215c9155257e6f3de01a1ade215c1b5e4209ae3dddc"`
[INFO] [stdout] 284ced5bf53d9d6a379d8215c9155257e6f3de01a1ade215c1b5e4209ae3dddc