[INFO] cloning repository https://github.com/yeliknewo/character_creator_game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yeliknewo/character_creator_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fcharacter_creator_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fcharacter_creator_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a46d37f0469f5c4b5a52a6bfe6026fbb5ced5a8 [INFO] testing yeliknewo/character_creator_game against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeliknewo%2Fcharacter_creator_game" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yeliknewo/character_creator_game [INFO] finished tweaking git repo https://github.com/yeliknewo/character_creator_game [INFO] tweaked toml for git repo https://github.com/yeliknewo/character_creator_game written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yeliknewo/character_creator_game on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yeliknewo/character_creator_game already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core-foundation-sys v0.2.2 [INFO] [stderr] Downloaded wayland-sys v0.5.11 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.29.0 [INFO] [stderr] Downloaded glutin v0.6.1 [INFO] [stderr] Downloaded wayland-client v0.5.12 [INFO] [stderr] Downloaded cgl v0.1.5 [INFO] [stderr] Downloaded itoa v0.1.1 [INFO] [stderr] Downloaded wayland-scanner v0.5.11 [INFO] [stderr] Downloaded serde v0.7.15 [INFO] [stderr] Downloaded stb_truetype v0.2.0 [INFO] [stderr] Downloaded libc v0.2.16 [INFO] [stderr] Downloaded fixedbitset v0.1.1 [INFO] [stderr] Downloaded pistoncore-window v0.22.0 [INFO] [stderr] Downloaded byteorder v0.4.2 [INFO] [stderr] Downloaded piston-texture v0.5.0 [INFO] [stderr] Downloaded libloading v0.2.4 [INFO] [stderr] Downloaded shared_library v0.1.5 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Downloaded gcc v0.3.35 [INFO] [stderr] Downloaded pistoncore-event_loop v0.25.0 [INFO] [stderr] Downloaded num_cpus v0.2.13 [INFO] [stderr] Downloaded crossbeam v0.2.10 [INFO] [stderr] Downloaded inflate v0.1.1 [INFO] [stderr] Downloaded image v0.10.3 [INFO] [stderr] Downloaded gfx_gl v0.3.1 [INFO] [stderr] Downloaded daggy v0.4.1 [INFO] [stderr] Downloaded dtoa v0.2.2 [INFO] [stderr] Downloaded gif v0.9.0 [INFO] [stderr] Downloaded num-rational v0.1.35 [INFO] [stderr] Downloaded linked-hash-map v0.0.10 [INFO] [stderr] Downloaded objc v0.2.1 [INFO] [stderr] Downloaded num-complex v0.1.35 [INFO] [stderr] Downloaded petgraph v0.2.8 [INFO] [stderr] Downloaded png v0.5.2 [INFO] [stderr] Downloaded xml-rs v0.3.4 [INFO] [stderr] Downloaded scoped_threadpool v0.1.7 [INFO] [stderr] Downloaded arrayvec v0.3.17 [INFO] [stderr] Downloaded gfx_core v0.4.0 [INFO] [stderr] Downloaded rayon v0.4.2 [INFO] [stderr] Downloaded piston-gfx_texture v0.17.0 [INFO] [stderr] Downloaded piston v0.25.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.31.2 [INFO] [stderr] Downloaded rusttype v0.2.1 [INFO] [stderr] Downloaded gfx v0.12.1 [INFO] [stderr] Downloaded conrod v0.44.0 [INFO] [stderr] Downloaded gfx_device_gl v0.11.2 [INFO] [stderr] Downloaded draw_state v0.6.0 [INFO] [stderr] Downloaded num-bigint v0.1.35 [INFO] [stderr] Downloaded fs2 v0.2.5 [INFO] [stderr] Downloaded wayland-kbd v0.3.6 [INFO] [stderr] Downloaded num v0.1.35 [INFO] [stderr] Downloaded gleam v0.2.22 [INFO] [stderr] Downloaded gl_generator v0.5.2 [INFO] [stderr] Downloaded num-traits v0.1.35 [INFO] [stderr] Downloaded piston2d-graphics v0.17.0 [INFO] [stderr] Downloaded nodrop v0.1.8 [INFO] [stderr] Downloaded odds v0.2.16 [INFO] [stderr] Downloaded cocoa v0.3.3 [INFO] [stderr] Downloaded tempfile v2.1.4 [INFO] [stderr] Downloaded jpeg-decoder v0.1.6 [INFO] [stderr] Downloaded flate2 v0.2.14 [INFO] [stderr] Downloaded gl v0.6.1 [INFO] [stderr] Downloaded core-graphics v0.3.2 [INFO] [stderr] Downloaded serde v0.8.8 [INFO] [stderr] Downloaded serde_json v0.8.2 [INFO] [stderr] Downloaded x11-dl v2.8.0 [INFO] [stderr] Downloaded piston_window v0.52.0 [INFO] [stderr] Downloaded android_glue v0.2.1 [INFO] [stderr] Downloaded core-foundation v0.2.2 [INFO] [stderr] Downloaded target_build_utils v0.1.1 [INFO] [stderr] Downloaded pistoncore-input v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66bc461f57a5ec64834100747e69c5071922099129006ff6fb323d5215c33989 [INFO] running `Command { std: "docker" "start" "-a" "66bc461f57a5ec64834100747e69c5071922099129006ff6fb323d5215c33989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66bc461f57a5ec64834100747e69c5071922099129006ff6fb323d5215c33989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66bc461f57a5ec64834100747e69c5071922099129006ff6fb323d5215c33989", kill_on_drop: false }` [INFO] [stdout] 66bc461f57a5ec64834100747e69c5071922099129006ff6fb323d5215c33989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf1864468965c94b0b371e2d21e95d34a222a91d1eea3e64bd793d97b83b66cd [INFO] running `Command { std: "docker" "start" "-a" "bf1864468965c94b0b371e2d21e95d34a222a91d1eea3e64bd793d97b83b66cd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.16 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling num-traits v0.1.35 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling rustc-serialize v0.3.19 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling serde v0.8.8 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling lazy_static v0.2.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling piston-float v0.2.0 [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling xml-rs v0.3.4 [INFO] [stderr] Compiling piston-viewport v0.2.0 [INFO] [stderr] Compiling bitflags v0.6.0 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling pkg-config v0.3.8 [INFO] [stderr] Compiling draw_state v0.6.0 [INFO] [stderr] Compiling shader_version v0.2.1 [INFO] [stderr] Compiling inflate v0.1.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.19/src/serialize.rs:454:5 [INFO] [stdout] | [INFO] [stdout] 454 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/borrow.rs:181:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 450 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling num-integer v0.1.32 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling odds v0.2.16 [INFO] [stderr] Compiling gfx_core v0.4.0 [INFO] [stderr] Compiling gif v0.9.0 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling num-iter v0.1.32 [INFO] [stderr] Compiling x11-dl v2.8.0 [INFO] [stderr] Compiling nodrop v0.1.8 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling scoped_threadpool v0.1.7 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling piston-texture v0.5.0 [INFO] [stderr] Compiling arrayvec v0.3.17 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling stb_truetype v0.2.0 [INFO] [stderr] Compiling rayon v0.4.2 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling vecmath v0.2.0 [INFO] [stderr] Compiling interpolation v0.1.0 [INFO] [stderr] Compiling linked-hash-map v0.0.10 [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Compiling read_color v0.1.0 [INFO] [stderr] Compiling fixedbitset v0.1.1 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Compiling gfx v0.12.1 [INFO] [stderr] Compiling flate2 v0.2.14 [INFO] [stderr] Compiling piston2d-graphics v0.17.0 [INFO] [stderr] Compiling petgraph v0.2.8 [INFO] [stderr] Compiling glutin v0.6.1 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.6 [INFO] [stdout] Some errors have detailed explanations: E0310, E0642. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:421:21 [INFO] [stdout] | [INFO] [stdout] 421 | assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^^ multiple `max` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `IndexType` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn max() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `Ord` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/cmp.rs:1023:5 [INFO] [stdout] help: use fully-qualified syntax to disambiguate [INFO] [stdout] | [INFO] [stdout] 421 - assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] 421 + assert!(::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | [INFO] [stdout] 421 - assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] 421 + assert!(Ord::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:421:38 [INFO] [stdout] | [INFO] [stdout] 374 | impl Graph [INFO] [stdout] | -- expected this type parameter [INFO] [stdout] ... [INFO] [stdout] 421 | assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^ expected type parameter `Ix`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `Ix` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:458:21 [INFO] [stdout] | [INFO] [stdout] 458 | assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^^ multiple `max` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `IndexType` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn max() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `Ord` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/cmp.rs:1023:5 [INFO] [stdout] help: use fully-qualified syntax to disambiguate [INFO] [stdout] | [INFO] [stdout] 458 - assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] 458 + assert!(::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | [INFO] [stdout] 458 - assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] 458 + assert!(Ord::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.2.8/src/graph.rs:458:38 [INFO] [stdout] | [INFO] [stdout] 374 | impl Graph [INFO] [stdout] | -- expected this type parameter [INFO] [stdout] ... [INFO] [stdout] 458 | assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^ expected type parameter `Ix`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `Ix` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0311]: the parameter type `K` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 78 | node: node::NodeRef) [INFO] [stdout] | ------------- the parameter type `K` must be valid for the anonymous lifetime defined here... [INFO] [stdout] ... [INFO] [stdout] 81 | match node.force() { [INFO] [stdout] | ^^^^ ...so that the type `K` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 77 ~ fn clone_subtree<'a, K: Clone + 'a, V: Clone>( [INFO] [stdout] 78 ~ node: node::NodeRef, K, V, marker::LeafOrInternal>) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0311]: the parameter type `V` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 78 | node: node::NodeRef) [INFO] [stdout] | ------------- the parameter type `V` must be valid for the anonymous lifetime defined here... [INFO] [stdout] ... [INFO] [stdout] 81 | match node.force() { [INFO] [stdout] | ^^^^ ...so that the type `V` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 77 ~ fn clone_subtree<'a, K: Clone, V: Clone + 'a>( [INFO] [stdout] 78 ~ node: node::NodeRef, K, V, marker::LeafOrInternal>) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0311`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusttype` (lib) due to 2 previous errors [INFO] [stdout] Some errors have detailed explanations: E0034, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `petgraph` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "bf1864468965c94b0b371e2d21e95d34a222a91d1eea3e64bd793d97b83b66cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf1864468965c94b0b371e2d21e95d34a222a91d1eea3e64bd793d97b83b66cd", kill_on_drop: false }` [INFO] [stdout] bf1864468965c94b0b371e2d21e95d34a222a91d1eea3e64bd793d97b83b66cd