[INFO] updating cached repository stallmanifold/sudoku [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/stallmanifold/sudoku [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/stallmanifold/sudoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/stallmanifold/sudoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stallmanifold/sudoku"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stallmanifold/sudoku'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d02ef752646781f4d2a101022c2c066783c930ce [INFO] sha for GitHub repo stallmanifold/sudoku: d02ef752646781f4d2a101022c2c066783c930ce [INFO] validating manifest of stallmanifold/sudoku 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 stallmanifold/sudoku 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 stallmanifold/sudoku [INFO] finished frobbing stallmanifold/sudoku [INFO] frobbed toml for stallmanifold/sudoku written to work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku/Cargo.toml [INFO] started frobbing stallmanifold/sudoku [INFO] finished frobbing stallmanifold/sudoku [INFO] frobbed toml for stallmanifold/sudoku written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stallmanifold/sudoku/Cargo.toml [INFO] crate stallmanifold/sudoku 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 stallmanifold/sudoku 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku:/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] d08c4a6e23149e548e97afd051e74f54af9820522c4b0f989bd456160cd86949 [INFO] running `"docker" "start" "-a" "d08c4a6e23149e548e97afd051e74f54af9820522c4b0f989bd456160cd86949"` [INFO] [stderr] Compiling shader_version v0.2.2 [INFO] [stderr] Compiling linked-hash-map v0.0.10 [INFO] [stderr] Compiling piston-texture v0.5.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling shared_library v0.1.6 [INFO] [stderr] Compiling xml-rs v0.6.0 [INFO] [stderr] Compiling vecmath v0.3.0 [INFO] [stderr] Compiling deflate v0.7.14 [INFO] [stderr] Compiling wayland-scanner v0.9.9 [INFO] [stderr] Compiling pistoncore-input v0.18.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling fs2 v0.2.5 [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 piston2d-graphics v0.21.1 [INFO] [stderr] Compiling wayland-client v0.9.9 [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 png v0.8.0 [INFO] [stderr] Compiling pistoncore-window v0.27.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling pistoncore-event_loop v0.32.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling piston v0.32.0 [INFO] [stderr] Compiling gl v0.6.3 [INFO] [stderr] Compiling glutin v0.9.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.14.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.9 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.45.0 [INFO] [stderr] Compiling wayland-window v0.6.1 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling winit v0.7.5 [INFO] [stderr] Compiling pistoncore-glutin_window v0.38.0 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gameboard_view.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | /// Draw characters. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 106 | let text_image = Image::new_color(settings.text_color); [INFO] [stderr] | ------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "d08c4a6e23149e548e97afd051e74f54af9820522c4b0f989bd456160cd86949"` [INFO] running `"docker" "rm" "-f" "d08c4a6e23149e548e97afd051e74f54af9820522c4b0f989bd456160cd86949"` [INFO] [stdout] d08c4a6e23149e548e97afd051e74f54af9820522c4b0f989bd456160cd86949 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku:/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] 4b0f84031275b361802cbf527d62216b605b206e5458f0423d523cfa32fe952c [INFO] running `"docker" "start" "-a" "4b0f84031275b361802cbf527d62216b605b206e5458f0423d523cfa32fe952c"` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gameboard_view.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | /// Draw characters. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 106 | let text_image = Image::new_color(settings.text_color); [INFO] [stderr] | ------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `"docker" "inspect" "4b0f84031275b361802cbf527d62216b605b206e5458f0423d523cfa32fe952c"` [INFO] running `"docker" "rm" "-f" "4b0f84031275b361802cbf527d62216b605b206e5458f0423d523cfa32fe952c"` [INFO] [stdout] 4b0f84031275b361802cbf527d62216b605b206e5458f0423d523cfa32fe952c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stallmanifold/sudoku:/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] 875e9511a2dfc8c0549bd84471e8b57766d8064e27ea3dd8b0de9b92b8d2f59c [INFO] running `"docker" "start" "-a" "875e9511a2dfc8c0549bd84471e8b57766d8064e27ea3dd8b0de9b92b8d2f59c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/sudoku-599305f167fb41ba [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" "875e9511a2dfc8c0549bd84471e8b57766d8064e27ea3dd8b0de9b92b8d2f59c"` [INFO] running `"docker" "rm" "-f" "875e9511a2dfc8c0549bd84471e8b57766d8064e27ea3dd8b0de9b92b8d2f59c"` [INFO] [stdout] 875e9511a2dfc8c0549bd84471e8b57766d8064e27ea3dd8b0de9b92b8d2f59c