[INFO] updating cached repository LennyBoyatzis/snake-in-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/LennyBoyatzis/snake-in-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/LennyBoyatzis/snake-in-rust" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/LennyBoyatzis/snake-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/LennyBoyatzis/snake-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/LennyBoyatzis/snake-in-rust" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/LennyBoyatzis/snake-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/LennyBoyatzis/snake-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ef4b7859478b959546eb4eedf5f0cc264ca3dbd2 [INFO] sha for GitHub repo LennyBoyatzis/snake-in-rust: ef4b7859478b959546eb4eedf5f0cc264ca3dbd2 [INFO] validating manifest of LennyBoyatzis/snake-in-rust on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of LennyBoyatzis/snake-in-rust on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing LennyBoyatzis/snake-in-rust [INFO] finished frobbing LennyBoyatzis/snake-in-rust [INFO] frobbed toml for LennyBoyatzis/snake-in-rust written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/LennyBoyatzis/snake-in-rust/Cargo.toml [INFO] started frobbing LennyBoyatzis/snake-in-rust [INFO] finished frobbing LennyBoyatzis/snake-in-rust [INFO] frobbed toml for LennyBoyatzis/snake-in-rust written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/LennyBoyatzis/snake-in-rust/Cargo.toml [INFO] crate LennyBoyatzis/snake-in-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking LennyBoyatzis/snake-in-rust against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/LennyBoyatzis/snake-in-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a2551220a701c1e96b2ec2c53fa5112e8ceebdc5da9e431d652e13f9fd469a4 [INFO] running `"docker" "start" "-a" "4a2551220a701c1e96b2ec2c53fa5112e8ceebdc5da9e431d652e13f9fd469a4"` [INFO] [stderr] Compiling num-traits v0.1.42 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking rayon-core v1.3.0 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Checking rusttype v0.2.3 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking pistoncore-window v0.30.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking pistoncore-event_loop v0.35.0 [INFO] [stderr] Compiling serde_json v0.9.10 [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] Checking piston2d-graphics v0.24.0 [INFO] [stderr] Checking piston v0.35.0 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Checking gfx_core v0.8.2 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.10 [INFO] [stderr] Checking wayland-client v0.9.10 [INFO] [stderr] Checking wayland-protocols v0.9.10 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking wayland-window v0.8.0 [INFO] [stderr] Checking winit v0.8.3 [INFO] [stderr] Checking pistoncore-glutin_window v0.43.0 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_device_gl v0.15.0 [INFO] [stderr] Checking piston-gfx_texture v0.31.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.48.0 [INFO] [stderr] Checking piston_window v0.75.0 [INFO] [stderr] Checking snake-in-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.75s [INFO] running `"docker" "inspect" "4a2551220a701c1e96b2ec2c53fa5112e8ceebdc5da9e431d652e13f9fd469a4"` [INFO] running `"docker" "rm" "-f" "4a2551220a701c1e96b2ec2c53fa5112e8ceebdc5da9e431d652e13f9fd469a4"` [INFO] [stdout] 4a2551220a701c1e96b2ec2c53fa5112e8ceebdc5da9e431d652e13f9fd469a4