[INFO] updating cached repository TBeihammer/Snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TBeihammer/Snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TBeihammer/Snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TBeihammer/Snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TBeihammer/Snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TBeihammer/Snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0ca57e1ed2f23c386c2c5b45af67c3bf272f86ad [INFO] sha for GitHub repo TBeihammer/Snake: 0ca57e1ed2f23c386c2c5b45af67c3bf272f86ad [INFO] validating manifest of TBeihammer/Snake 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 TBeihammer/Snake 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 TBeihammer/Snake [INFO] finished frobbing TBeihammer/Snake [INFO] frobbed toml for TBeihammer/Snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake/Cargo.toml [INFO] started frobbing TBeihammer/Snake [INFO] finished frobbing TBeihammer/Snake [INFO] frobbed toml for TBeihammer/Snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TBeihammer/Snake/Cargo.toml [INFO] crate TBeihammer/Snake 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 TBeihammer/Snake 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake:/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] ff47b8d20ad9808bfd9972268f233a61295c1cc7c1c2a3d32234c0ac07cd98b4 [INFO] running `"docker" "start" "-a" "ff47b8d20ad9808bfd9972268f233a61295c1cc7c1c2a3d32234c0ac07cd98b4"` [INFO] [stderr] Compiling adler32 v1.0.1 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling shared_library v0.1.7 [INFO] [stderr] Compiling x11-dl v2.15.0 [INFO] [stderr] Compiling nodrop v0.1.9 [INFO] [stderr] Compiling stb_truetype v0.2.1 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling piston2d-graphics v0.21.1 [INFO] [stderr] Compiling arrayvec v0.3.23 [INFO] [stderr] Compiling deflate v0.7.15 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling tempfile v2.1.6 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling gl v0.6.3 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling png v0.6.2 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.12.4 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.8 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.40.0 [INFO] [stderr] Compiling wayland-kbd v0.6.3 [INFO] [stderr] Compiling wayland-window v0.4.4 [INFO] [stderr] Compiling winit v0.5.11 [INFO] [stderr] Compiling pistoncore-glutin_window v0.35.1 [INFO] [stderr] Compiling Snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `fruit` [INFO] [stderr] --> src/snake.rs:133:34 [INFO] [stderr] | [INFO] [stderr] 133 | Collision::WithFruit(fruit) =>{ [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_fruit` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:341:16 [INFO] [stderr] | [INFO] [stderr] 341 | mut window: &mut Window, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:342:16 [INFO] [stderr] | [INFO] [stderr] 342 | mut gl: &mut GlGraphics, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:343:16 [INFO] [stderr] | [INFO] [stderr] 343 | mut e: &mut Events, [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:344:16 [INFO] [stderr] | [INFO] [stderr] 344 | mut glyph_cache: &mut GlyphCache){ [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LIGHTBLUE` [INFO] [stderr] --> src/snake.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub const LIGHTBLUE: [f32; 4] = [0.0, 1.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ORANGE` [INFO] [stderr] --> src/snake.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | pub const ORANGE: [f32; 4] = [1.0, 0.5, 0.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PINK` [INFO] [stderr] --> src/snake.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub const PINK: [f32; 4] = [1.0, 0.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ANGEL` [INFO] [stderr] --> src/snake.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub const ANGEL: [f32; 4 ] = [0.5,0.5,1.0,0.5]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GREEN` [INFO] [stderr] --> src/snake.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub const GREEN: [f32; 4 ] = [0.0,0.5,0.0,1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Snake` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `snake` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.50s [INFO] running `"docker" "inspect" "ff47b8d20ad9808bfd9972268f233a61295c1cc7c1c2a3d32234c0ac07cd98b4"` [INFO] running `"docker" "rm" "-f" "ff47b8d20ad9808bfd9972268f233a61295c1cc7c1c2a3d32234c0ac07cd98b4"` [INFO] [stdout] ff47b8d20ad9808bfd9972268f233a61295c1cc7c1c2a3d32234c0ac07cd98b4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake:/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] b68a19b4fc7785e3454dbed71b0c08b533216a0a6e87f0e52f92fb36b8ae1045 [INFO] running `"docker" "start" "-a" "b68a19b4fc7785e3454dbed71b0c08b533216a0a6e87f0e52f92fb36b8ae1045"` [INFO] [stderr] Compiling Snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `fruit` [INFO] [stderr] --> src/snake.rs:133:34 [INFO] [stderr] | [INFO] [stderr] 133 | Collision::WithFruit(fruit) =>{ [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_fruit` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:341:16 [INFO] [stderr] | [INFO] [stderr] 341 | mut window: &mut Window, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:342:16 [INFO] [stderr] | [INFO] [stderr] 342 | mut gl: &mut GlGraphics, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:343:16 [INFO] [stderr] | [INFO] [stderr] 343 | mut e: &mut Events, [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/snake.rs:344:16 [INFO] [stderr] | [INFO] [stderr] 344 | mut glyph_cache: &mut GlyphCache){ [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LIGHTBLUE` [INFO] [stderr] --> src/snake.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub const LIGHTBLUE: [f32; 4] = [0.0, 1.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ORANGE` [INFO] [stderr] --> src/snake.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | pub const ORANGE: [f32; 4] = [1.0, 0.5, 0.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PINK` [INFO] [stderr] --> src/snake.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub const PINK: [f32; 4] = [1.0, 0.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ANGEL` [INFO] [stderr] --> src/snake.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub const ANGEL: [f32; 4 ] = [0.5,0.5,1.0,0.5]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GREEN` [INFO] [stderr] --> src/snake.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub const GREEN: [f32; 4 ] = [0.0,0.5,0.0,1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Snake` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `snake` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "b68a19b4fc7785e3454dbed71b0c08b533216a0a6e87f0e52f92fb36b8ae1045"` [INFO] running `"docker" "rm" "-f" "b68a19b4fc7785e3454dbed71b0c08b533216a0a6e87f0e52f92fb36b8ae1045"` [INFO] [stdout] b68a19b4fc7785e3454dbed71b0c08b533216a0a6e87f0e52f92fb36b8ae1045 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TBeihammer/Snake:/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] 9664efeb1931435e60be016b00e0f67c4f4933b2d2a18a53ecda945a40728071 [INFO] running `"docker" "start" "-a" "9664efeb1931435e60be016b00e0f67c4f4933b2d2a18a53ecda945a40728071"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/Snake-e802eb47d115d05a [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" "9664efeb1931435e60be016b00e0f67c4f4933b2d2a18a53ecda945a40728071"` [INFO] running `"docker" "rm" "-f" "9664efeb1931435e60be016b00e0f67c4f4933b2d2a18a53ecda945a40728071"` [INFO] [stdout] 9664efeb1931435e60be016b00e0f67c4f4933b2d2a18a53ecda945a40728071