[INFO] updating cached repository kvark/plane-splitter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kvark/plane-splitter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kvark/plane-splitter" "work/ex/beta-1.38-1/sources/1.37.0/gh/kvark/plane-splitter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kvark/plane-splitter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kvark/plane-splitter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvark/plane-splitter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvark/plane-splitter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3b231bff3967e205340343c05bfa6ad66126a46c [INFO] sha for GitHub repo kvark/plane-splitter: 3b231bff3967e205340343c05bfa6ad66126a46c [INFO] validating manifest of kvark/plane-splitter 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 kvark/plane-splitter 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 kvark/plane-splitter [INFO] finished frobbing kvark/plane-splitter [INFO] frobbed toml for kvark/plane-splitter written to work/ex/beta-1.38-1/sources/1.37.0/gh/kvark/plane-splitter/Cargo.toml [INFO] started frobbing kvark/plane-splitter [INFO] finished frobbing kvark/plane-splitter [INFO] frobbed toml for kvark/plane-splitter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvark/plane-splitter/Cargo.toml [INFO] crate kvark/plane-splitter 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 kvark/plane-splitter 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/kvark/plane-splitter:/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] e82a5909e4d06d98393bbdadd1974e2710c54ed288b2d2c2c86d39874fad9753 [INFO] running `"docker" "start" "-a" "e82a5909e4d06d98393bbdadd1974e2710c54ed288b2d2c2c86d39874fad9753"` [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling mint v0.2.0 [INFO] [stderr] Compiling futures v0.1.24 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling claxon v0.3.2 [INFO] [stderr] Compiling xi-unicode v0.1.0 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling spin v0.4.9 [INFO] [stderr] Compiling hound v1.1.0 [INFO] [stderr] Compiling binary-space-partition v0.1.2 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling ogg v0.4.1 [INFO] [stderr] Compiling stb_truetype v0.2.4 [INFO] [stderr] Compiling mint v0.4.9 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling froggy v0.4.4 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling lewton v0.5.2 [INFO] [stderr] Compiling euclid v0.19.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling ordered-float v0.5.2 [INFO] [stderr] Compiling cgmath v0.15.0 [INFO] [stderr] Compiling cpal v0.4.6 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling plane-split v0.13.0 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling tempfile v3.0.4 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rusttype v0.3.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling flate2 v1.0.2 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling wayland-sys v0.12.5 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling genmesh v0.5.0 [INFO] [stderr] Compiling rodio v0.5.2 [INFO] [stderr] Compiling glutin v0.12.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Compiling includedir v0.3.0 [INFO] [stderr] Compiling includedir_codegen v0.3.0 [INFO] [stderr] Compiling obj v0.8.2 [INFO] [stderr] Compiling three v0.3.1 [INFO] [stderr] Compiling wayland-kbd v0.13.1 [INFO] [stderr] Compiling gfx_core v0.8.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling wayland-window v0.13.3 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling winit v0.10.0 [INFO] [stderr] Compiling ron v0.4.0 [INFO] [stderr] Compiling gfx_device_gl v0.15.3 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_window_glutin v0.20.0 [INFO] [stderr] Compiling gfx_glyph v0.8.2 [INFO] [stderr] warning[E0502]: cannot borrow `mapping` as mutable because it is also borrowed as immutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/three-0.3.1/src/factory/mod.rs:738:13 [INFO] [stderr] | [INFO] [stderr] 738 | mapping[i] = Vertex { [INFO] [stderr] | -^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | _____________mutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] 739 | | pos: [pos.x, pos.y, pos.z, 1.0], [INFO] [stderr] 740 | | .. mapping[i] [INFO] [stderr] | | ------- immutable borrow occurs here [INFO] [stderr] 741 | | }; [INFO] [stderr] | |_____________- immutable borrow later used here [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 splitter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | let mut m = win.factory.mesh(geometry.clone(), mat); [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] Finished dev [unoptimized + debuginfo] target(s) in 3m 58s [INFO] running `"docker" "inspect" "e82a5909e4d06d98393bbdadd1974e2710c54ed288b2d2c2c86d39874fad9753"` [INFO] running `"docker" "rm" "-f" "e82a5909e4d06d98393bbdadd1974e2710c54ed288b2d2c2c86d39874fad9753"` [INFO] [stdout] e82a5909e4d06d98393bbdadd1974e2710c54ed288b2d2c2c86d39874fad9753 [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/kvark/plane-splitter:/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] a22321b760357b2b595b082fb48cc865e597725e730ed311ebcd75f70fa3c5f0 [INFO] running `"docker" "start" "-a" "a22321b760357b2b595b082fb48cc865e597725e730ed311ebcd75f70fa3c5f0"` [INFO] [stderr] Compiling splitter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | let mut m = win.factory.mesh(geometry.clone(), mat); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "a22321b760357b2b595b082fb48cc865e597725e730ed311ebcd75f70fa3c5f0"` [INFO] running `"docker" "rm" "-f" "a22321b760357b2b595b082fb48cc865e597725e730ed311ebcd75f70fa3c5f0"` [INFO] [stdout] a22321b760357b2b595b082fb48cc865e597725e730ed311ebcd75f70fa3c5f0 [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/kvark/plane-splitter:/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] 1e3025cd0c2c360e45c1e73bf14e79797717de2ae26ebb49d9696bfc6f02c58c [INFO] running `"docker" "start" "-a" "1e3025cd0c2c360e45c1e73bf14e79797717de2ae26ebb49d9696bfc6f02c58c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/splitter-6ce9807af4e72c07 [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" "1e3025cd0c2c360e45c1e73bf14e79797717de2ae26ebb49d9696bfc6f02c58c"` [INFO] running `"docker" "rm" "-f" "1e3025cd0c2c360e45c1e73bf14e79797717de2ae26ebb49d9696bfc6f02c58c"` [INFO] [stdout] 1e3025cd0c2c360e45c1e73bf14e79797717de2ae26ebb49d9696bfc6f02c58c