[INFO] cloning repository https://github.com/j4qfrost/deadlast-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j4qfrost/deadlast-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d04077c7575ede02728b6ca76ee742b8104eb0e9 [INFO] testing j4qfrost/deadlast-server against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj4qfrost%2Fdeadlast-server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/j4qfrost/deadlast-server [INFO] finished tweaking git repo https://github.com/j4qfrost/deadlast-server [INFO] tweaked toml for git repo https://github.com/j4qfrost/deadlast-server written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/j4qfrost/deadlast-server on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/j4qfrost/deadlast-server 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1409fc05df54387c5ed1b7aeb553f07c64aadf617e578cfbcf64089a9b3e9059 [INFO] running `Command { std: "docker" "start" "-a" "1409fc05df54387c5ed1b7aeb553f07c64aadf617e578cfbcf64089a9b3e9059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1409fc05df54387c5ed1b7aeb553f07c64aadf617e578cfbcf64089a9b3e9059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1409fc05df54387c5ed1b7aeb553f07c64aadf617e578cfbcf64089a9b3e9059", kill_on_drop: false }` [INFO] [stdout] 1409fc05df54387c5ed1b7aeb553f07c64aadf617e578cfbcf64089a9b3e9059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec0df8ae9c2d3a53fdca46291650f4b5f0b0283a7361279fcb2062c6bfab96b1 [INFO] running `Command { std: "docker" "start" "-a" "ec0df8ae9c2d3a53fdca46291650f4b5f0b0283a7361279fcb2062c6bfab96b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling strum v0.19.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.1 [INFO] [stderr] Compiling rmpv v0.4.5 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling strum_macros v0.19.2 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-tungstenite v0.11.0 [INFO] [stderr] Compiling dead_last_server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling rmp-serde v0.14.4 [INFO] [stderr] Compiling game v0.1.0 (/opt/rustwide/workdir/game) [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> game/src/action.rs:1:50 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Copy, Clone, Default, Debug, PartialEq, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these derive macros [INFO] [stdout] | [INFO] [stdout] 1 + use serde::Deserialize; [INFO] [stdout] | [INFO] [stdout] 1 + use serde_derive::Deserialize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Serialize` in this scope [INFO] [stdout] --> game/src/action.rs:1:63 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Copy, Clone, Default, Debug, PartialEq, Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these derive macros [INFO] [stdout] | [INFO] [stdout] 1 + use serde::Serialize; [INFO] [stdout] | [INFO] [stdout] 1 + use serde_derive::Serialize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_derive` [INFO] [stdout] --> game/src/card.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_derive; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card::*` [INFO] [stdout] --> game/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use card::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card_container::*` [INFO] [stdout] --> game/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use card_container::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `vec_remove_item` [INFO] [stdout] --> game/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(vec_remove_item)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0204]: the trait `Copy` cannot be implemented for this type [INFO] [stdout] --> game/src/action.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Copy, Clone, Default, Debug, PartialEq, Deserialize, Serialize)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | pub struct Action(S, String, pub T); [INFO] [stdout] | ------ this field does not implement `Copy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> game/src/card_container.rs:44:64 [INFO] [stdout] | [INFO] [stdout] 44 | fn play(hand: &mut Hand, thing: T, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | fn play(hand: &mut Hand, thing: T, slot: &mut dyn Slot) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Slot` is not dyn compatible [INFO] [stdout] --> game/src/card_container.rs:44:64 [INFO] [stdout] | [INFO] [stdout] 44 | fn play(hand: &mut Hand, thing: T, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^ `Slot` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> game/src/card_container.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Slot { [INFO] [stdout] | ---- this trait is not dyn compatible... [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ ...because associated function `new` has no `self` parameter [INFO] [stdout] = help: the following types implement `Slot`: [INFO] [stdout] card_container::VotingSlot [INFO] [stdout] card_container::ShowdownSlot [INFO] [stdout] consider defining an enum where each variant holds one of these types, [INFO] [stdout] implementing `Slot` for this new enum and using it instead [INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 6 | fn new(&self) -> Self { [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `new` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> game/src/card_container.rs:60:54 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn play(&mut self, card: VotingCard, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 60 | pub fn play(&mut self, card: VotingCard, slot: &mut dyn Slot) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Slot` is not dyn compatible [INFO] [stdout] --> game/src/card_container.rs:60:54 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn play(&mut self, card: VotingCard, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ `Slot` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> game/src/card_container.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Slot { [INFO] [stdout] | ---- this trait is not dyn compatible... [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ ...because associated function `new` has no `self` parameter [INFO] [stdout] = help: the following types implement `Slot`: [INFO] [stdout] card_container::VotingSlot [INFO] [stdout] card_container::ShowdownSlot [INFO] [stdout] consider defining an enum where each variant holds one of these types, [INFO] [stdout] implementing `Slot` for this new enum and using it instead [INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 6 | fn new(&self) -> Self { [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `new` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: you might have meant to use `Self` to refer to the implementing type [INFO] [stdout] | [INFO] [stdout] 60 - pub fn play(&mut self, card: VotingCard, slot: &mut Slot) { [INFO] [stdout] 60 + pub fn play(&mut self, card: VotingCard, slot: &mut Self) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> game/src/card_container.rs:73:61 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn play(&mut self, card: FinalShowdownCard, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 | pub fn play(&mut self, card: FinalShowdownCard, slot: &mut dyn Slot) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Slot` is not dyn compatible [INFO] [stdout] --> game/src/card_container.rs:73:61 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn play(&mut self, card: FinalShowdownCard, slot: &mut Slot) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `Slot` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> game/src/card_container.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Slot { [INFO] [stdout] | ---- this trait is not dyn compatible... [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ ...because associated function `new` has no `self` parameter [INFO] [stdout] = help: the following types implement `Slot`: [INFO] [stdout] card_container::VotingSlot [INFO] [stdout] card_container::ShowdownSlot [INFO] [stdout] consider defining an enum where each variant holds one of these types, [INFO] [stdout] implementing `Slot` for this new enum and using it instead [INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 6 | fn new(&self) -> Self { [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `new` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: you might have meant to use `Self` to refer to the implementing type [INFO] [stdout] | [INFO] [stdout] 73 - pub fn play(&mut self, card: FinalShowdownCard, slot: &mut Slot) { [INFO] [stdout] 73 + pub fn play(&mut self, card: FinalShowdownCard, slot: &mut Self) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> game/src/card_container.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on use statements [INFO] [stdout] --> game/src/card.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to modules, extern crates, and crates [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found self type `Self` [INFO] [stdout] --> game/src/card_container.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | Self(None) [INFO] [stdout] | ^^^^ not a function, tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] = note: can't use `Self` as a constructor, you must use the implemented struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `remove_item` found for struct `Vec` in the current scope [INFO] [stdout] --> game/src/card_container.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | let card = hand.cards.remove_item(&thing); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `remove` with a similar name [INFO] [stdout] | [INFO] [stdout] 45 - let card = hand.cards.remove_item(&thing); [INFO] [stdout] 45 + let card = hand.cards.remove(&thing); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `remove_item` found for struct `Vec>` in the current scope [INFO] [stdout] --> game/src/card_container.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | cards.remove_item(&Card::new(color)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `remove` with a similar name [INFO] [stdout] | [INFO] [stdout] 54 - cards.remove_item(&Card::new(color)); [INFO] [stdout] 54 + cards.remove(&Card::new(color)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Slot` is not dyn compatible [INFO] [stdout] --> game/src/card_container.rs:61:34 [INFO] [stdout] | [INFO] [stdout] 61 | play::(self, card, slot); [INFO] [stdout] | ^^^^ `Slot` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> game/src/card_container.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Slot { [INFO] [stdout] | ---- this trait is not dyn compatible... [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ ...because associated function `new` has no `self` parameter [INFO] [stdout] = help: the following types implement `Slot`: [INFO] [stdout] card_container::VotingSlot [INFO] [stdout] card_container::ShowdownSlot [INFO] [stdout] consider defining an enum where each variant holds one of these types, [INFO] [stdout] implementing `Slot` for this new enum and using it instead [INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 6 | fn new(&self) -> Self { [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `new` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Slot` is not dyn compatible [INFO] [stdout] --> game/src/card_container.rs:74:41 [INFO] [stdout] | [INFO] [stdout] 74 | play::(self, card, slot); [INFO] [stdout] | ^^^^ `Slot` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> game/src/card_container.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Slot { [INFO] [stdout] | ---- this trait is not dyn compatible... [INFO] [stdout] 6 | fn new() -> Self { [INFO] [stdout] | ^^^ ...because associated function `new` has no `self` parameter [INFO] [stdout] = help: the following types implement `Slot`: [INFO] [stdout] card_container::VotingSlot [INFO] [stdout] card_container::ShowdownSlot [INFO] [stdout] consider defining an enum where each variant holds one of these types, [INFO] [stdout] implementing `Slot` for this new enum and using it instead [INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 6 | fn new(&self) -> Self { [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `new` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 6 | fn new() -> Self where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0204, E0277, E0423, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `game` (lib) due to 13 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ec0df8ae9c2d3a53fdca46291650f4b5f0b0283a7361279fcb2062c6bfab96b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec0df8ae9c2d3a53fdca46291650f4b5f0b0283a7361279fcb2062c6bfab96b1", kill_on_drop: false }` [INFO] [stdout] ec0df8ae9c2d3a53fdca46291650f4b5f0b0283a7361279fcb2062c6bfab96b1