[INFO] updating cached repository simonbrahan/snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/simonbrahan/snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/simonbrahan/snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/simonbrahan/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/simonbrahan/snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/simonbrahan/snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/simonbrahan/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/simonbrahan/snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b3b66b0c748943a77f6e068e536b0b8382a8cd1e [INFO] sha for GitHub repo simonbrahan/snake: b3b66b0c748943a77f6e068e536b0b8382a8cd1e [INFO] validating manifest of simonbrahan/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 simonbrahan/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 simonbrahan/snake [INFO] finished frobbing simonbrahan/snake [INFO] frobbed toml for simonbrahan/snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/simonbrahan/snake/Cargo.toml [INFO] started frobbing simonbrahan/snake [INFO] finished frobbing simonbrahan/snake [INFO] frobbed toml for simonbrahan/snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/simonbrahan/snake/Cargo.toml [INFO] crate simonbrahan/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 simonbrahan/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/simonbrahan/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] ac1db72ce4a67f54738d4cb0a7786d93f317df481d7dc87ad11e6da7f5f4e6b5 [INFO] running `"docker" "start" "-a" "ac1db72ce4a67f54738d4cb0a7786d93f317df481d7dc87ad11e6da7f5f4e6b5"` [INFO] [stderr] Compiling khronos_api v2.1.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling shared_library v0.1.8 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling stb_truetype v0.2.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling num-bigint v0.1.43 [INFO] [stderr] Compiling piston2d-graphics v0.21.1 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling x11-dl v2.17.3 [INFO] [stderr] Compiling gfx_core v0.7.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling rusttype v0.2.3 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling png v0.9.0 [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-0.2.3/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-0.2.3/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-0.2.3/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-0.2.3/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 num-rational v0.1.42 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling pistoncore-input v0.19.0 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling pistoncore-window v0.28.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.33.0 [INFO] [stderr] Compiling piston v0.33.0 [INFO] [stderr] Compiling image v0.15.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.7.0 [INFO] [stderr] Compiling winit v0.7.6 [INFO] [stderr] Compiling gfx v0.16.3 [INFO] [stderr] Compiling gfx_device_gl v0.14.6 [INFO] [stderr] Compiling pistoncore-glutin_window v0.39.1 [INFO] [stderr] Compiling piston-gfx_texture v0.26.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.43.0 [INFO] [stderr] Compiling piston_window v0.70.0 [INFO] [stderr] Compiling snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 42s [INFO] running `"docker" "inspect" "ac1db72ce4a67f54738d4cb0a7786d93f317df481d7dc87ad11e6da7f5f4e6b5"` [INFO] running `"docker" "rm" "-f" "ac1db72ce4a67f54738d4cb0a7786d93f317df481d7dc87ad11e6da7f5f4e6b5"` [INFO] [stdout] ac1db72ce4a67f54738d4cb0a7786d93f317df481d7dc87ad11e6da7f5f4e6b5 [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/simonbrahan/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] eeffb6d37a019e7869d838dfba89778127c1f1ce025cee35cf0f564ba5a72bcd [INFO] running `"docker" "start" "-a" "eeffb6d37a019e7869d838dfba89778127c1f1ce025cee35cf0f564ba5a72bcd"` [INFO] [stderr] Compiling snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `"docker" "inspect" "eeffb6d37a019e7869d838dfba89778127c1f1ce025cee35cf0f564ba5a72bcd"` [INFO] running `"docker" "rm" "-f" "eeffb6d37a019e7869d838dfba89778127c1f1ce025cee35cf0f564ba5a72bcd"` [INFO] [stdout] eeffb6d37a019e7869d838dfba89778127c1f1ce025cee35cf0f564ba5a72bcd [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/simonbrahan/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] 2c8fc5f97dcd303bdddf9acd289b18b63b1476f2aca5d6429c86e2e0a1426cf8 [INFO] running `"docker" "start" "-a" "2c8fc5f97dcd303bdddf9acd289b18b63b1476f2aca5d6429c86e2e0a1426cf8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/snake-b5ba15b5b4881c9f [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] [stderr] Running /opt/crater/target/debug/deps/snake-ca2b2e96e16b6379 [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] [stderr] Doc-tests snake [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" "2c8fc5f97dcd303bdddf9acd289b18b63b1476f2aca5d6429c86e2e0a1426cf8"` [INFO] running `"docker" "rm" "-f" "2c8fc5f97dcd303bdddf9acd289b18b63b1476f2aca5d6429c86e2e0a1426cf8"` [INFO] [stdout] 2c8fc5f97dcd303bdddf9acd289b18b63b1476f2aca5d6429c86e2e0a1426cf8