[INFO] cloning repository https://github.com/HoneyYolk/card_game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HoneyYolk/card_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoneyYolk%2Fcard_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoneyYolk%2Fcard_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd0f259d4987674c604185966bc2d82acbf30f0a [INFO] checking HoneyYolk/card_game against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoneyYolk%2Fcard_game" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HoneyYolk/card_game on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HoneyYolk/card_game [INFO] finished tweaking git repo https://github.com/HoneyYolk/card_game [INFO] tweaked toml for git repo https://github.com/HoneyYolk/card_game written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HoneyYolk/card_game already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ppv-lite86 v0.2.14 [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6e27338903424d49e8b66768ad5cca47c1507510f6ae7ab3ee3b67867571c0d [INFO] running `Command { std: "docker" "start" "-a" "d6e27338903424d49e8b66768ad5cca47c1507510f6ae7ab3ee3b67867571c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6e27338903424d49e8b66768ad5cca47c1507510f6ae7ab3ee3b67867571c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6e27338903424d49e8b66768ad5cca47c1507510f6ae7ab3ee3b67867571c0d", kill_on_drop: false }` [INFO] [stdout] d6e27338903424d49e8b66768ad5cca47c1507510f6ae7ab3ee3b67867571c0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b043b057235a62716a27c1c50a42f41ed412a1d6f4b5f04995f4bb50d76339f4 [INFO] running `Command { std: "docker" "start" "-a" "b043b057235a62716a27c1c50a42f41ed412a1d6f4b5f04995f4bb50d76339f4", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking ppv-lite86 v0.2.14 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.22.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> lib/src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> lib/src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> lib/src/players.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> lib/src/players.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> lib/src/event_processor.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn process_event(event: Event) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> lib/src/event_processor.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn process_event(event: Event) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `players`, `active_player`, `deadwood`, and `landcard` are never read [INFO] [stdout] --> lib/src/game.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | players: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | active_player: ActivePlayer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | deadwood: Vec<(Player, CardSet)>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | landcard: CardSet, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_num` is never used [INFO] [stdout] --> lib/src/game.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl ActivePlayer { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 27 | pub fn from_num(num: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `stage` are never read [INFO] [stdout] --> lib/src/players.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | user: User, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | stage: Stage, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ClaimStage` and `CycleStage` are never constructed [INFO] [stdout] --> lib/src/players.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | enum Stage { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 43 | WaitingStage, [INFO] [stdout] 44 | ClaimStage, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | CycleStage, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `players`, `active_player`, `deadwood`, and `landcard` are never read [INFO] [stdout] --> lib/src/game.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | players: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | active_player: ActivePlayer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | deadwood: Vec<(Player, CardSet)>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | landcard: CardSet, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_num` is never used [INFO] [stdout] --> lib/src/game.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl ActivePlayer { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 27 | pub fn from_num(num: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `stage` are never read [INFO] [stdout] --> lib/src/players.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | user: User, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | stage: Stage, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ClaimStage` and `CycleStage` are never constructed [INFO] [stdout] --> lib/src/players.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | enum Stage { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 43 | WaitingStage, [INFO] [stdout] 44 | ClaimStage, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | CycleStage, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stderr] Checking client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s [INFO] running `Command { std: "docker" "inspect" "b043b057235a62716a27c1c50a42f41ed412a1d6f4b5f04995f4bb50d76339f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b043b057235a62716a27c1c50a42f41ed412a1d6f4b5f04995f4bb50d76339f4", kill_on_drop: false }` [INFO] [stdout] b043b057235a62716a27c1c50a42f41ed412a1d6f4b5f04995f4bb50d76339f4