[INFO] updating cached repository LFalch/arkanoid [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/LFalch/arkanoid [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/arkanoid" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/LFalch/arkanoid"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/LFalch/arkanoid'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/arkanoid" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/LFalch/arkanoid"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/LFalch/arkanoid'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 79a7bb6fa40e2bd70a366df00dd047ecef0e9301 [INFO] sha for GitHub repo LFalch/arkanoid: 79a7bb6fa40e2bd70a366df00dd047ecef0e9301 [INFO] validating manifest of LFalch/arkanoid on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of LFalch/arkanoid on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing LFalch/arkanoid [INFO] finished frobbing LFalch/arkanoid [INFO] frobbed toml for LFalch/arkanoid written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/LFalch/arkanoid/Cargo.toml [INFO] started frobbing LFalch/arkanoid [INFO] finished frobbing LFalch/arkanoid [INFO] frobbed toml for LFalch/arkanoid written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/LFalch/arkanoid/Cargo.toml [INFO] crate LFalch/arkanoid already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking LFalch/arkanoid against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/LFalch/arkanoid:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d99a48540ceaf38357d47ec6a2118b75f05b01678fddeb629c3151677abf65c1 [INFO] running `"docker" "start" "-a" "d99a48540ceaf38357d47ec6a2118b75f05b01678fddeb629c3151677abf65c1"` [INFO] [stderr] Compiling libc v0.2.19 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling serde v0.8.22 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling pkg-config v0.3.8 [INFO] [stderr] Compiling gcc v0.3.41 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking adler32 v0.3.0 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking smallvec v0.1.8 [INFO] [stderr] Checking fnv v1.0.5 [INFO] [stderr] Checking quick-error v1.1.0 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking deflate v0.7.2 [INFO] [stderr] Checking collider v0.2.0 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling x11-dl v2.12.0 [INFO] [stderr] Compiling wayland-scanner v0.7.6 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Checking num-bigint v0.1.35 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Checking num-rational v0.1.35 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Compiling wayland-client v0.7.6 [INFO] [stderr] Checking image v0.12.1 [INFO] [stderr] Compiling glutin v0.7.2 [INFO] [stderr] Compiling glium v0.16.0 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.6 [INFO] [stderr] Checking wayland-kbd v0.6.2 [INFO] [stderr] Checking wayland-window v0.4.3 [INFO] [stderr] Checking winit v0.5.7 [INFO] [stderr] Checking korome v0.14.1 [INFO] [stderr] warning[E0502]: cannot borrow `drawer.graphics.indices` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:45 [INFO] [stderr] | [INFO] [stderr] 282 | drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow later used by call [INFO] [stderr] | mutable borrow occurs 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] warning[E0502]: cannot borrow `drawer.graphics.program` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:71 [INFO] [stderr] | [INFO] [stderr] 282 | drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- mutable borrow later used by call ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs 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] warning[E0502]: cannot borrow `drawer.graphics.params` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:108 [INFO] [stderr] | [INFO] [stderr] 282 | drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- mutable borrow later used by call ^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs 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] warning[E0502]: cannot borrow `drawer.graphics.indices` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:42 [INFO] [stderr] | [INFO] [stderr] 368 | drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow later used by call [INFO] [stderr] | mutable borrow occurs 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] warning[E0502]: cannot borrow `drawer.graphics.colour_program` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:68 [INFO] [stderr] | [INFO] [stderr] 368 | drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- mutable borrow later used by call ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs 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] warning[E0502]: cannot borrow `drawer.graphics.params` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:112 [INFO] [stderr] | [INFO] [stderr] 368 | drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params) [INFO] [stderr] | ------ ---- mutable borrow later used by call ^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs 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] Checking arkanoid v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `"docker" "inspect" "d99a48540ceaf38357d47ec6a2118b75f05b01678fddeb629c3151677abf65c1"` [INFO] running `"docker" "rm" "-f" "d99a48540ceaf38357d47ec6a2118b75f05b01678fddeb629c3151677abf65c1"` [INFO] [stdout] d99a48540ceaf38357d47ec6a2118b75f05b01678fddeb629c3151677abf65c1