[INFO] cloning repository https://github.com/TGElder/hanger-lane [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TGElder/hanger-lane" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f1630f503fed6458cbf34c879ebc0955d1b40c9c [INFO] testing TGElder/hanger-lane against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TGElder/hanger-lane on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TGElder/hanger-lane [INFO] finished tweaking git repo https://github.com/TGElder/hanger-lane [INFO] tweaked toml for git repo https://github.com/TGElder/hanger-lane written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TGElder/hanger-lane 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pistoncore-input v0.20.0 [INFO] [stderr] Downloaded core-foundation v0.3.0 [INFO] [stderr] Downloaded gdi32-sys v0.1.2 [INFO] [stderr] Downloaded user32-sys v0.1.3 [INFO] [stderr] Downloaded gl v0.7.0 [INFO] [stderr] Downloaded gl_generator v0.7.0 [INFO] [stderr] Downloaded dwmapi-sys v0.1.1 [INFO] [stderr] Downloaded core-foundation-sys v0.3.1 [INFO] [stderr] Downloaded pistoncore-window v0.30.0 [INFO] [stderr] Downloaded wayland-sys v0.9.10 [INFO] [stderr] Downloaded core-graphics v0.8.2 [INFO] [stderr] Downloaded hamcrest v0.1.5 [INFO] [stderr] Downloaded wayland-client v0.9.10 [INFO] [stderr] Downloaded wayland-kbd v0.9.1 [INFO] [stderr] Downloaded cocoa v0.9.2 [INFO] [stderr] Downloaded winit v0.8.3 [INFO] [stderr] Downloaded x11-dl v2.19.0 [INFO] [stderr] Downloaded piston v0.35.0 [INFO] [stderr] Downloaded rusttype v0.2.4 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.50.0 [INFO] [stderr] Downloaded piston2d-graphics v0.24.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.43.0 [INFO] [stderr] Downloaded wayland-protocols v0.9.10 [INFO] [stderr] Downloaded xml-rs v0.6.1 [INFO] [stderr] Downloaded glutin v0.10.1 [INFO] [stderr] Downloaded stb_truetype v0.2.8 [INFO] [stderr] Downloaded tempfile v2.2.0 [INFO] [stderr] Downloaded wayland-scanner v0.9.10 [INFO] [stderr] Downloaded pistoncore-event_loop v0.35.0 [INFO] [stderr] Downloaded wayland-window v0.8.0 [INFO] [stderr] Downloaded target_build_utils v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d328626270f579220e780ea5ea70d9742d62adad1f6567f403a02f29b287cab3 [INFO] running `Command { std: "docker" "start" "-a" "d328626270f579220e780ea5ea70d9742d62adad1f6567f403a02f29b287cab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d328626270f579220e780ea5ea70d9742d62adad1f6567f403a02f29b287cab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d328626270f579220e780ea5ea70d9742d62adad1f6567f403a02f29b287cab3", kill_on_drop: false }` [INFO] [stdout] d328626270f579220e780ea5ea70d9742d62adad1f6567f403a02f29b287cab3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9142e24403478dd0cac587c66c7d8cd315b12d52b9aae0bcee1b070fb8de4e90 [INFO] running `Command { std: "docker" "start" "-a" "9142e24403478dd0cac587c66c7d8cd315b12d52b9aae0bcee1b070fb8de4e90", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling piston-viewport v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling shader_version v0.3.0 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling x11-dl v2.19.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling stb_truetype v0.2.8 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling rusttype v0.2.4 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling vecmath v0.3.1 [INFO] [stderr] Compiling piston-texture v0.6.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling interpolation v0.1.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling piston2d-graphics v0.24.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling hamcrest v0.1.5 [INFO] [stderr] Compiling network v0.1.0 (/opt/rustwide/workdir/network) [INFO] [stderr] Compiling pistoncore-input v0.20.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.50.0 [INFO] [stderr] Compiling pistoncore-window v0.30.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.35.0 [INFO] [stderr] Compiling piston v0.35.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.8.0 [INFO] [stderr] Compiling winit v0.8.3 [INFO] [stderr] Compiling pistoncore-glutin_window v0.43.0 [INFO] [stderr] Compiling hanger_lane v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:21:86 [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:47:86 [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:17:87 [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:37:87 [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/city.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct City { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 29 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `City` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/main.rs:144:34 [INFO] [stdout] | [INFO] [stdout] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9142e24403478dd0cac587c66c7d8cd315b12d52b9aae0bcee1b070fb8de4e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9142e24403478dd0cac587c66c7d8cd315b12d52b9aae0bcee1b070fb8de4e90", kill_on_drop: false }` [INFO] [stdout] 9142e24403478dd0cac587c66c7d8cd315b12d52b9aae0bcee1b070fb8de4e90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79ae2c3659e8475442126526bb1d2a25365d731498f7ddb53db9a50f103a3601 [INFO] running `Command { std: "docker" "start" "-a" "79ae2c3659e8475442126526bb1d2a25365d731498f7ddb53db9a50f103a3601", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hanger_lane v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:21:86 [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:47:86 [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:17:87 [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:37:87 [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/city.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct City { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 29 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `City` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/main.rs:144:34 [INFO] [stdout] | [INFO] [stdout] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/city.rs:136:44 [INFO] [stdout] | [INFO] [stdout] 136 | let mut cells = Vec::with_capacity((city.width * city.height * 4)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 136 - let mut cells = Vec::with_capacity((city.width * city.height * 4)); [INFO] [stdout] 136 + let mut cells = Vec::with_capacity(city.width * city.height * 4); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | pub rng: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub updates: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | pub steps: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | timer: RefCell>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulation.rs:21:86 [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:47:86 [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:96:117 [INFO] [stdout] | [INFO] [stdout] 96 | fn init(lookahead: usize, vehicle: usize, destination: Vec) -> (LookaheadDriver, Vehicle, Occupancy, Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn init(lookahead: usize, vehicle: usize, destination: Vec) -> (LookaheadDriver, Vehicle, Occupancy, Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:17:87 [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:37:87 [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:100:22 [INFO] [stdout] | [INFO] [stdout] 100 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 100 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:267:26 [INFO] [stdout] | [INFO] [stdout] 267 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 267 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/lookahead_driver.rs:289:26 [INFO] [stdout] | [INFO] [stdout] 289 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 289 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:78:26 [INFO] [stdout] | [INFO] [stdout] 78 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 107 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:121:26 [INFO] [stdout] | [INFO] [stdout] 121 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:136:26 [INFO] [stdout] | [INFO] [stdout] 136 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 136 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/block_occupier.rs:152:26 [INFO] [stdout] | [INFO] [stdout] 152 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 152 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:109:22 [INFO] [stdout] | [INFO] [stdout] 109 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/steps/traffic_lights.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 129 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/city.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct City { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 29 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `City` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.53s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "79ae2c3659e8475442126526bb1d2a25365d731498f7ddb53db9a50f103a3601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79ae2c3659e8475442126526bb1d2a25365d731498f7ddb53db9a50f103a3601", kill_on_drop: false }` [INFO] [stdout] 79ae2c3659e8475442126526bb1d2a25365d731498f7ddb53db9a50f103a3601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3b10b96edae287bef7680eea4d17974cc5dae2f4ae3ab3598fa51122a2751af0 [INFO] running `Command { std: "docker" "start" "-a" "3b10b96edae287bef7680eea4d17974cc5dae2f4ae3ab3598fa51122a2751af0", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulation.rs:13:18 [INFO] [stderr] | [INFO] [stderr] 13 | pub rng: Box, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 13 | pub rng: Box, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulation.rs:25:26 [INFO] [stderr] | [INFO] [stderr] 25 | pub updates: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 25 | pub updates: Vec>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulation.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | pub steps: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 43 | pub steps: Vec>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/traffic_lights.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | timer: RefCell>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 13 | timer: RefCell>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulation.rs:21:86 [INFO] [stderr] | [INFO] [stderr] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 21 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/lookahead_driver.rs:47:86 [INFO] [stderr] | [INFO] [stderr] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 47 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:17:87 [INFO] [stderr] | [INFO] [stderr] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 17 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:37:87 [INFO] [stderr] | [INFO] [stderr] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 37 | fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/traffic_lights.rs:19:59 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(nodes: Vec>, timer: RefCell>, occupancy: &mut Occupancy) -> TrafficLights { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: field `id` is never read [INFO] [stderr] --> src/city.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct City { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 29 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `City` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/city.rs:136:44 [INFO] [stderr] | [INFO] [stderr] 136 | let mut cells = Vec::with_capacity((city.width * city.height * 4)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 136 - let mut cells = Vec::with_capacity((city.width * city.height * 4)); [INFO] [stderr] 136 + let mut cells = Vec::with_capacity(city.width * city.height * 4); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/lookahead_driver.rs:96:117 [INFO] [stderr] | [INFO] [stderr] 96 | fn init(lookahead: usize, vehicle: usize, destination: Vec) -> (LookaheadDriver, Vehicle, Occupancy, Box) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 96 | fn init(lookahead: usize, vehicle: usize, destination: Vec) -> (LookaheadDriver, Vehicle, Occupancy, Box) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/lookahead_driver.rs:100:22 [INFO] [stderr] | [INFO] [stderr] 100 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 100 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/lookahead_driver.rs:267:26 [INFO] [stderr] | [INFO] [stderr] 267 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 267 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/lookahead_driver.rs:289:26 [INFO] [stderr] | [INFO] [stderr] 289 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 289 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:65:26 [INFO] [stderr] | [INFO] [stderr] 65 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 65 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:78:26 [INFO] [stderr] | [INFO] [stderr] 78 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 78 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:92:26 [INFO] [stderr] | [INFO] [stderr] 92 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 92 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 107 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:121:26 [INFO] [stderr] | [INFO] [stderr] 121 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 121 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:136:26 [INFO] [stderr] | [INFO] [stderr] 136 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 136 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/block_occupier.rs:152:26 [INFO] [stderr] | [INFO] [stderr] 152 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 152 | let mut rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/traffic_lights.rs:109:22 [INFO] [stderr] | [INFO] [stderr] 109 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 109 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/steps/traffic_lights.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 129 | let rng: Box = Box::new(rand::thread_rng()); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `hanger_lane` (lib) generated 10 warnings (run `cargo fix --lib -p hanger_lane` to apply 9 suggestions) [INFO] [stderr] warning: `hanger_lane` (lib test) generated 24 warnings (10 duplicates) (run `cargo fix --lib -p hanger_lane --tests` to apply 14 suggestions) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:144:34 [INFO] [stderr] | [INFO] [stderr] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 144 | let vehicle_updates: Vec> = vec![ [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `hanger_lane` (bin "main" test) generated 1 warning (run `cargo fix --bin "main" --tests` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hanger_lane-363f0dfb85c26f8d) [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test city_map::tests::multiple_sources_same_group ... ok [INFO] [stdout] test city_map::tests::test_add_destination ... ok [INFO] [stdout] test city_map::tests::test_parse_road_double_wildcard ... ok [INFO] [stdout] test city_map::tests::test_parse_map ... ok [INFO] [stdout] test city_map::tests::test_parse_cell ... ok [INFO] [stdout] test city_map::tests::test_parse_empty ... ok [INFO] [stdout] test city::tests::test_with_all_roads ... ok [INFO] [stdout] test city_map::tests::multiple_destinations_same_group ... ok [INFO] [stdout] test city_map::tests::test_parse_destination ... ok [INFO] [stdout] test city_map::tests::test_add_source ... ok [INFO] [stdout] test city_map::tests::test_parse_road_entry_wildcard ... ok [INFO] [stdout] test city::tests::test_create_edges ... ok [INFO] [stdout] test city_map::tests::test_parse_traffic_light ... ok [INFO] [stdout] test city_map::tests::test_parse_source ... ok [INFO] [stdout] test city_map::tests::test_add_traffic_light ... ok [INFO] [stdout] test city_map::tests::test_get_direction ... ok [INFO] [stdout] test city::tests::test_forward ... ok [INFO] [stdout] test city_map::tests::test_add_road ... ok [INFO] [stdout] test city::tests::test_get_index_get_cell ... ok [INFO] [stdout] test city_map::tests::test_create_city ... ok [INFO] [stdout] test occupancy::tests::double_lock ... ok [INFO] [stdout] test occupancy::tests::lock_then_unlock ... ok [INFO] [stdout] test occupancy::tests::remove_all_locks ... ok [INFO] [stdout] test occupancy::tests::lock ... ok [INFO] [stdout] test city_map::tests::test_parse_road_exit_wildcard ... ok [INFO] [stdout] test steps::block_occupier::tests::free_then_occupy_end_of_range ... ok [INFO] [stdout] test city_map::tests::test_parse_road_simple ... ok [INFO] [stdout] test city_map::tests::test_parse_row ... ok [INFO] [stdout] test steps::lookahead_driver::tests::all_the_way ... ok [INFO] [stdout] test steps::block_occupier::tests::occupy_then_free_end_of_range ... ok [INFO] [stdout] test steps::block_occupier::tests::should_not_occupy_destination ... ok [INFO] [stdout] test steps::block_occupier::tests::free_then_occupy_mid_range ... ok [INFO] [stdout] test steps::lookahead_driver::tests::lookahead_required_for_obstruction ... ok [INFO] [stdout] test steps::lookahead_driver::tests::no_obstructions ... ok [INFO] [stdout] test steps::lookahead_driver::tests::multiple_destinations_no_obstructions ... ok [INFO] [stdout] test steps::lookahead_driver::tests::two_routes_a ... ok [INFO] [stdout] test steps::lookahead_driver::tests::goal_blocked ... ok [INFO] [stdout] test steps::lookahead_driver::tests::on_goal_adjacent_to_another_goal ... ok [INFO] [stdout] test steps::lookahead_driver::tests::on_goal ... ok [INFO] [stdout] test steps::lookahead_driver::tests::no_route ... ok [INFO] [stdout] test steps::block_occupier::tests::occupy_then_free_start_of_range ... ok [INFO] [stdout] test steps::lookahead_driver::tests::lookahead_not_enough_for_obstruction ... ok [INFO] [stdout] test steps::lookahead_driver::tests::two_routes_b ... ok [INFO] [stdout] test steps::lookahead_driver::tests::position_blocked ... ok [INFO] [stdout] test steps::lookahead_driver::tests::should_not_go_onto_nodes_with_no_route_to_destination_even_with_obstruction ... ok [INFO] [stdout] test steps::traffic_lights::tests::cycle_twice ... ok [INFO] [stdout] test steps::block_occupier::tests::occupy_then_free_mid_range ... ok [INFO] [stdout] test steps::traffic_lights::tests::should_initialise_with_first_cycle_unlocked ... ok [INFO] [stdout] test steps::block_occupier::tests::free_then_occupy_start_of_range ... ok [INFO] [stdout] test steps::lookahead_driver::tests::adjacent_to_goal ... ok [INFO] [stdout] test steps::traffic_lights::tests::cycle_once ... ok [INFO] [stdout] test steps::lookahead_driver::tests::full_lookahead_not_required_for_obstruction ... ok [INFO] [stdout] test steps::lookahead_driver::tests::should_not_go_onto_nodes_with_no_route_to_destination ... ok [INFO] [stdout] test steps::lookahead_driver::tests::two_routes_c ... ok [INFO] [stdout] test occupancy::tests::remove_too_many_locks - should panic ... ok [INFO] [stdout] test city_map::tests::test_invalid_direction - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-217b98004851b42c) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests hanger_lane [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3b10b96edae287bef7680eea4d17974cc5dae2f4ae3ab3598fa51122a2751af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b10b96edae287bef7680eea4d17974cc5dae2f4ae3ab3598fa51122a2751af0", kill_on_drop: false }` [INFO] [stdout] 3b10b96edae287bef7680eea4d17974cc5dae2f4ae3ab3598fa51122a2751af0 [INFO] testing TGElder/hanger-lane against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TGElder/hanger-lane on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TGElder/hanger-lane [INFO] finished tweaking git repo https://github.com/TGElder/hanger-lane [INFO] tweaked toml for git repo https://github.com/TGElder/hanger-lane written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TGElder/hanger-lane 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-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83e81c04a6824714eab0818d3ad8b639f3b0d9e783c1712b78dcc6df655d5154 [INFO] running `Command { std: "docker" "start" "-a" "83e81c04a6824714eab0818d3ad8b639f3b0d9e783c1712b78dcc6df655d5154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83e81c04a6824714eab0818d3ad8b639f3b0d9e783c1712b78dcc6df655d5154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83e81c04a6824714eab0818d3ad8b639f3b0d9e783c1712b78dcc6df655d5154", kill_on_drop: false }` [INFO] [stdout] 83e81c04a6824714eab0818d3ad8b639f3b0d9e783c1712b78dcc6df655d5154 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bde7b346425f852e4f6de31493b1ab512825775de440d5ddff92dde0ef80357 [INFO] running `Command { std: "docker" "start" "-a" "1bde7b346425f852e4f6de31493b1ab512825775de440d5ddff92dde0ef80357", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | 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/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling piston-viewport v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] Compiling gl_generator v0.7.0 [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] running `Command { std: "docker" "inspect" "1bde7b346425f852e4f6de31493b1ab512825775de440d5ddff92dde0ef80357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bde7b346425f852e4f6de31493b1ab512825775de440d5ddff92dde0ef80357", kill_on_drop: false }` [INFO] [stdout] 1bde7b346425f852e4f6de31493b1ab512825775de440d5ddff92dde0ef80357