[INFO] updating cached repository pacman82/snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pacman82/snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pacman82/snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pacman82/snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e111e0d61ae92131226dd6af4e07dfb34e95a51f [INFO] sha for GitHub repo pacman82/snake: e111e0d61ae92131226dd6af4e07dfb34e95a51f [INFO] validating manifest of pacman82/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 pacman82/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 pacman82/snake [INFO] finished frobbing pacman82/snake [INFO] frobbed toml for pacman82/snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake/Cargo.toml [INFO] started frobbing pacman82/snake [INFO] finished frobbing pacman82/snake [INFO] frobbed toml for pacman82/snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake/Cargo.toml [INFO] crate pacman82/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing pacman82/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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/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] a4bd3998c35ab691c3bd153c5c4d54deaa609babd1bc642438830401c51e141d [INFO] running `"docker" "start" "-a" "a4bd3998c35ab691c3bd153c5c4d54deaa609babd1bc642438830401c51e141d"` [INFO] [stderr] Compiling adler32 v1.0.0 [INFO] [stderr] Compiling linked-hash-map v0.0.10 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling shared_library v0.1.7 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling draw_state v0.7.1 [INFO] [stderr] Compiling vecmath v0.3.0 [INFO] [stderr] Compiling stb_truetype v0.2.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling wayland-scanner v0.9.9 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling pistoncore-input v0.18.0 [INFO] [stderr] Compiling deflate v0.7.14 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling piston2d-graphics v0.21.1 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling derivative v1.0.0 [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-0.2.1/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 wayland-client v0.9.9 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gl v0.6.3 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling pistoncore-window v0.27.0 [INFO] [stderr] Compiling png v0.8.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.32.0 [INFO] [stderr] Compiling piston v0.32.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling gfx_core v0.7.1 [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 wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.6.1 [INFO] [stderr] Compiling winit v0.7.5 [INFO] [stderr] Compiling pistoncore-glutin_window v0.38.0 [INFO] [stderr] Compiling gfx v0.16.1 [INFO] [stderr] Compiling gfx_device_gl v0.14.1 [INFO] [stderr] Compiling piston-gfx_texture v0.25.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.42.0 [INFO] [stderr] Compiling piston_window v0.68.0 [INFO] [stderr] Compiling snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 11s [INFO] running `"docker" "inspect" "a4bd3998c35ab691c3bd153c5c4d54deaa609babd1bc642438830401c51e141d"` [INFO] running `"docker" "rm" "-f" "a4bd3998c35ab691c3bd153c5c4d54deaa609babd1bc642438830401c51e141d"` [INFO] [stdout] a4bd3998c35ab691c3bd153c5c4d54deaa609babd1bc642438830401c51e141d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/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] 779755bb84eff65002d57b7c197b6929445cc4d112b7303f5ed79a2b9b46daa3 [INFO] running `"docker" "start" "-a" "779755bb84eff65002d57b7c197b6929445cc4d112b7303f5ed79a2b9b46daa3"` [INFO] [stderr] Compiling snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `"docker" "inspect" "779755bb84eff65002d57b7c197b6929445cc4d112b7303f5ed79a2b9b46daa3"` [INFO] running `"docker" "rm" "-f" "779755bb84eff65002d57b7c197b6929445cc4d112b7303f5ed79a2b9b46daa3"` [INFO] [stdout] 779755bb84eff65002d57b7c197b6929445cc4d112b7303f5ed79a2b9b46daa3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/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] 2be05eb17f6087f6eeccc0551bd6193d09c6ebee76cbef5555a6b11481149a4a [INFO] running `"docker" "start" "-a" "2be05eb17f6087f6eeccc0551bd6193d09c6ebee76cbef5555a6b11481149a4a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/snake-136b92f74d4250a1 [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" "2be05eb17f6087f6eeccc0551bd6193d09c6ebee76cbef5555a6b11481149a4a"` [INFO] running `"docker" "rm" "-f" "2be05eb17f6087f6eeccc0551bd6193d09c6ebee76cbef5555a6b11481149a4a"` [INFO] [stdout] 2be05eb17f6087f6eeccc0551bd6193d09c6ebee76cbef5555a6b11481149a4a