[INFO] updating cached repository Slowyn/unknown-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Slowyn/unknown-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Slowyn/unknown-world" "work/ex/beta-1.37-6/sources/1.36.0/gh/Slowyn/unknown-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Slowyn/unknown-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Slowyn/unknown-world" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23abee4089bd1b2686da52d595d7635ed7090fe9
[INFO] sha for GitHub repo Slowyn/unknown-world: 23abee4089bd1b2686da52d595d7635ed7090fe9
[INFO] validating manifest of Slowyn/unknown-world 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 Slowyn/unknown-world 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 Slowyn/unknown-world
[INFO] finished frobbing Slowyn/unknown-world
[INFO] frobbed toml for Slowyn/unknown-world written to work/ex/beta-1.37-6/sources/1.36.0/gh/Slowyn/unknown-world/Cargo.toml
[INFO] started frobbing Slowyn/unknown-world
[INFO] finished frobbing Slowyn/unknown-world
[INFO] frobbed toml for Slowyn/unknown-world written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world/Cargo.toml
[INFO] crate Slowyn/unknown-world 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 Slowyn/unknown-world against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f8a9bcb062786fe8568686041b8f95b970df2ad6890a3877b0cb3a4f62af97fa
[INFO] running `"docker" "start" "-a" "f8a9bcb062786fe8568686041b8f95b970df2ad6890a3877b0cb3a4f62af97fa"`
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-scanner v0.21.12
[INFO] [stderr]    Compiling wayland-sys v0.21.12
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling rusttype v0.7.6
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling pistoncore-input v0.24.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling piston2d-graphics v0.30.0
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling wayland-client v0.21.12
[INFO] [stderr]    Compiling wayland-protocols v0.21.12
[INFO] [stderr]    Compiling pistoncore-window v0.37.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling pistoncore-event_loop v0.42.0
[INFO] [stderr]    Compiling piston v0.42.0
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling wayland-commons v0.21.12
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.59.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.54.0
[INFO] [stderr]    Compiling unknown_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `line_transform`
[INFO] [stderr]   --> src/main.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let line_transform = c.transform.trans(-0.5, -0.5);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_line_transform`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `"docker" "inspect" "f8a9bcb062786fe8568686041b8f95b970df2ad6890a3877b0cb3a4f62af97fa"`
[INFO] running `"docker" "rm" "-f" "f8a9bcb062786fe8568686041b8f95b970df2ad6890a3877b0cb3a4f62af97fa"`
[INFO] [stdout] f8a9bcb062786fe8568686041b8f95b970df2ad6890a3877b0cb3a4f62af97fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6862975fd75a344db493184401c2cb1c0c02f4005f0b7addc7885e2fcdf6598a
[INFO] running `"docker" "start" "-a" "6862975fd75a344db493184401c2cb1c0c02f4005f0b7addc7885e2fcdf6598a"`
[INFO] [stderr]    Compiling unknown_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `line_transform`
[INFO] [stderr]   --> src/main.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let line_transform = c.transform.trans(-0.5, -0.5);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_line_transform`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "6862975fd75a344db493184401c2cb1c0c02f4005f0b7addc7885e2fcdf6598a"`
[INFO] running `"docker" "rm" "-f" "6862975fd75a344db493184401c2cb1c0c02f4005f0b7addc7885e2fcdf6598a"`
[INFO] [stdout] 6862975fd75a344db493184401c2cb1c0c02f4005f0b7addc7885e2fcdf6598a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Slowyn/unknown-world:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 944beaa45d99ee968eee00b988d944282cbf8cb16dc0878782f26eef0276fd6a
[INFO] running `"docker" "start" "-a" "944beaa45d99ee968eee00b988d944282cbf8cb16dc0878782f26eef0276fd6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unknown_world-e5fcd46ac3bc6b07
[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" "944beaa45d99ee968eee00b988d944282cbf8cb16dc0878782f26eef0276fd6a"`
[INFO] running `"docker" "rm" "-f" "944beaa45d99ee968eee00b988d944282cbf8cb16dc0878782f26eef0276fd6a"`
[INFO] [stdout] 944beaa45d99ee968eee00b988d944282cbf8cb16dc0878782f26eef0276fd6a