[INFO] updating cached repository https://github.com/AlexW-GH/rust8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 940197b73b19c2e560a967950991f79a936064df [INFO] checking AlexW-GH/rust8 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexW-GH%2Frust8" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexW-GH/rust8 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/AlexW-GH/rust8 [INFO] finished tweaking git repo https://github.com/AlexW-GH/rust8 [INFO] tweaked toml for git repo https://github.com/AlexW-GH/rust8 written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/AlexW-GH/rust8 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c8bf30a7b3622d9336e3356ddc84dcb9b548dfdac905abc76817be8f37550ec9 [INFO] running `"docker" "start" "-a" "c8bf30a7b3622d9336e3356ddc84dcb9b548dfdac905abc76817be8f37550ec9"` [INFO] [stderr] Compiling serde v0.9.11 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking serde_json v0.9.9 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking pistoncore-input v0.17.1 [INFO] [stderr] Checking num-rational v0.1.36 [INFO] [stderr] Checking arrayvec v0.3.21 [INFO] [stderr] Checking serde_yaml v0.6.2 [INFO] [stderr] Checking x11-dl v2.12.0 [INFO] [stderr] Checking serde-value v0.4.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking tempfile v2.1.5 [INFO] [stderr] Checking rusttype v0.2.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking image v0.12.3 [INFO] [stderr] Checking log4rs v0.6.2 [INFO] [stderr] Checking pistoncore-window v0.26.2 [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stderr] Checking pistoncore-event_loop v0.31.4 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/rustwide/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/rustwide/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/rustwide/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/rustwide/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] Checking piston v0.31.4 [INFO] [stderr] Checking piston2d-opengl_graphics v0.42.1 [INFO] [stderr] Compiling libloading v0.3.2 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.8 [INFO] [stderr] Checking wayland-client v0.7.8 [INFO] [stderr] Checking wayland-kbd v0.6.3 [INFO] [stderr] Checking wayland-window v0.4.4 [INFO] [stderr] Checking winit v0.5.11 [INFO] [stderr] Checking glutin v0.7.4 [INFO] [stderr] Checking pistoncore-glutin_window v0.35.1 [INFO] [stderr] Checking rust8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `from_asm` [INFO] [stderr] --> src/emulator/chip8/component/opcode.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn from_asm(command: ASM) -> Opcode { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/io/mod.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | emulator: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/io/mod.rs:27:39 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new(selected_emulator: Box) -> App { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/rust8gui.rs:19:27 [INFO] [stderr] | [INFO] [stderr] 19 | let mut emulator: Box = rust8::create_chip8(); [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/io/mod.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | emulator: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/io/mod.rs:27:39 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new(selected_emulator: Box) -> App { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/rust8gui.rs:19:27 [INFO] [stderr] | [INFO] [stderr] 19 | let mut emulator: Box = rust8::create_chip8(); [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Emulator` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "c8bf30a7b3622d9336e3356ddc84dcb9b548dfdac905abc76817be8f37550ec9"` [INFO] running `"docker" "rm" "-f" "c8bf30a7b3622d9336e3356ddc84dcb9b548dfdac905abc76817be8f37550ec9"` [INFO] [stdout] c8bf30a7b3622d9336e3356ddc84dcb9b548dfdac905abc76817be8f37550ec9