[INFO] cloning repository Wowo10/rust_piston_tetris [INFO] running `"git" "clone" "--bare" "git://github.com/Wowo10/rust_piston_tetris.git" "work/cache/sources/gh/Wowo10/rust_piston_tetris"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Wowo10/rust_piston_tetris'... [INFO] running `"git" "clone" "work/cache/sources/gh/Wowo10/rust_piston_tetris" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Wowo10/rust_piston_tetris" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Wowo10/rust_piston_tetris"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Wowo10/rust_piston_tetris'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7af1805c281ae3487149f8ec3df2978281b2b6e7 [INFO] sha for GitHub repo Wowo10/rust_piston_tetris: 7af1805c281ae3487149f8ec3df2978281b2b6e7 [INFO] validating manifest of Wowo10/rust_piston_tetris on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Wowo10/rust_piston_tetris on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Wowo10/rust_piston_tetris [INFO] finished frobbing Wowo10/rust_piston_tetris [INFO] frobbed toml for Wowo10/rust_piston_tetris written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris/Cargo.toml [INFO] started frobbing Wowo10/rust_piston_tetris [INFO] finished frobbing Wowo10/rust_piston_tetris [INFO] frobbed toml for Wowo10/rust_piston_tetris written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Wowo10/rust_piston_tetris/Cargo.toml [INFO] crate Wowo10/rust_piston_tetris already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Wowo10/rust_piston_tetris against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] d5d680c397c4e221099f888fc6654afb7076d8d3756cda495f07a929c568996a [INFO] running `"docker" "start" "-a" "d5d680c397c4e221099f888fc6654afb7076d8d3756cda495f07a929c568996a"` [INFO] [stderr] Compiling pistoncore-input v0.17.1 [INFO] [stderr] Compiling rusttype v0.2.3 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling gfx_core v0.6.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling memmap v0.4.0 [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 png v0.6.2 [INFO] [stderr] Compiling pistoncore-window v0.26.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling pistoncore-event_loop v0.31.4 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Compiling piston v0.31.4 [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 wayland-kbd v0.6.3 [INFO] [stderr] Compiling wayland-window v0.4.4 [INFO] [stderr] Compiling winit v0.5.11 [INFO] [stderr] Compiling gfx v0.14.1 [INFO] [stderr] Compiling gfx_device_gl v0.13.1 [INFO] [stderr] Compiling pistoncore-glutin_window v0.35.1 [INFO] [stderr] Compiling piston-gfx_texture v0.22.1 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.38.0 [INFO] [stderr] Compiling piston_window v0.64.0 [INFO] [stderr] Compiling wowo_tetris v0.0.9 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config/mod.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let mut reader = BufReader::new(&self.file); [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 2m 19s [INFO] running `"docker" "inspect" "d5d680c397c4e221099f888fc6654afb7076d8d3756cda495f07a929c568996a"` [INFO] running `"docker" "rm" "-f" "d5d680c397c4e221099f888fc6654afb7076d8d3756cda495f07a929c568996a"` [INFO] [stdout] d5d680c397c4e221099f888fc6654afb7076d8d3756cda495f07a929c568996a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 2885bc2c594d10c66da17788591cea17c37b0f1843ffb5218af95cb5c4433dcd [INFO] running `"docker" "start" "-a" "2885bc2c594d10c66da17788591cea17c37b0f1843ffb5218af95cb5c4433dcd"` [INFO] [stderr] Compiling wowo_tetris v0.0.9 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config/mod.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let mut reader = BufReader::new(&self.file); [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 2.36s [INFO] running `"docker" "inspect" "2885bc2c594d10c66da17788591cea17c37b0f1843ffb5218af95cb5c4433dcd"` [INFO] running `"docker" "rm" "-f" "2885bc2c594d10c66da17788591cea17c37b0f1843ffb5218af95cb5c4433dcd"` [INFO] [stdout] 2885bc2c594d10c66da17788591cea17c37b0f1843ffb5218af95cb5c4433dcd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Wowo10/rust_piston_tetris:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 64ee371a1de180904eb35a370cf9a81173fddea8e73fb945d2ffdfbbc3614265 [INFO] running `"docker" "start" "-a" "64ee371a1de180904eb35a370cf9a81173fddea8e73fb945d2ffdfbbc3614265"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/wowo_tetris-677d3dec12477097 [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" "64ee371a1de180904eb35a370cf9a81173fddea8e73fb945d2ffdfbbc3614265"` [INFO] running `"docker" "rm" "-f" "64ee371a1de180904eb35a370cf9a81173fddea8e73fb945d2ffdfbbc3614265"` [INFO] [stdout] 64ee371a1de180904eb35a370cf9a81173fddea8e73fb945d2ffdfbbc3614265