[INFO] cloning repository https://github.com/celialewis3/fun-with-enums [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/celialewis3/fun-with-enums" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelialewis3%2Ffun-with-enums", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelialewis3%2Ffun-with-enums'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e8b1edf284c33627890f8989f6f3bd166edcb04 [INFO] testing celialewis3/fun-with-enums against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelialewis3%2Ffun-with-enums" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/celialewis3/fun-with-enums on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/celialewis3/fun-with-enums [INFO] finished tweaking git repo https://github.com/celialewis3/fun-with-enums [INFO] tweaked toml for git repo https://github.com/celialewis3/fun-with-enums written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/celialewis3/fun-with-enums already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9bc60a76c9fa05f317de9477490a57f495229e67ebd561a1385f71217b9b8cc [INFO] running `Command { std: "docker" "start" "-a" "d9bc60a76c9fa05f317de9477490a57f495229e67ebd561a1385f71217b9b8cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9bc60a76c9fa05f317de9477490a57f495229e67ebd561a1385f71217b9b8cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9bc60a76c9fa05f317de9477490a57f495229e67ebd561a1385f71217b9b8cc", kill_on_drop: false }` [INFO] [stdout] d9bc60a76c9fa05f317de9477490a57f495229e67ebd561a1385f71217b9b8cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cce1bccbacf3d0313cd472b30f58d3e05d7a1a4555117ecaefb239210c0f1ec [INFO] running `Command { std: "docker" "start" "-a" "5cce1bccbacf3d0313cd472b30f58d3e05d7a1a4555117ecaefb239210c0f1ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling idk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room` [INFO] [stdout] --> src/main.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | let room = talk::Room::new(10); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_patrons` [INFO] [stdout] --> src/bar.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_patrons` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PC_1` [INFO] [stdout] --> src/generics.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PC_2` [INFO] [stdout] --> src/generics.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bar.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | let mut double_order = GroupOrder::new(vec![sallys_order, xors_order]); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simulate_bar` [INFO] [stdout] --> src/bar.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `GroupOrder` [INFO] [stdout] --> src/bar.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct GroupOrder { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn new(orders: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_total` [INFO] [stdout] --> src/bar.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_total(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Customer` [INFO] [stdout] --> src/bar.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Customer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Drinks` [INFO] [stdout] --> src/bar.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 66 | enum Drinks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/bar.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bar.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn price(&self) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DrinkOrder` [INFO] [stdout] --> src/bar.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | struct DrinkOrder { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn new(customer: Customer, drink: Drinks) -> DrinkOrder { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bar.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn price(&self) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/bar.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn print(&self) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/talk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `interests` [INFO] [stdout] --> src/talk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | interests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `relationships` [INFO] [stdout] --> src/talk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | relationships: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stranger` [INFO] [stdout] --> src/talk.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Stranger, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Friendly` [INFO] [stdout] --> src/talk.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Friendly, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Besties` [INFO] [stdout] --> src/talk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Besties [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `with` [INFO] [stdout] --> src/talk.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | with: Person, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `level` [INFO] [stdout] --> src/talk.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | level: RelationshipLevel [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Simulation` [INFO] [stdout] --> src/talk.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Simulation { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step` [INFO] [stdout] --> src/talk.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn step(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize` [INFO] [stdout] --> src/talk.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn randomize(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `people` [INFO] [stdout] --> src/talk.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | people: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `conversations` [INFO] [stdout] --> src/talk.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | conversations: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `talk` [INFO] [stdout] --> src/talk.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn talk(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `people` [INFO] [stdout] --> src/talk.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | people: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `topic` [INFO] [stdout] --> src/talk.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | topic: Topics, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `greeting` [INFO] [stdout] --> src/talk.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub fn greeting(&self) -> () { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `animal` [INFO] [stdout] --> src/generics.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | animal: T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/generics.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Cat` [INFO] [stdout] --> src/generics.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Cat, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animals` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C73412` [INFO] [stdout] --> src/generics.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | C73412(T), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ComputerModels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_1` should have a snake case name [INFO] [stdout] --> src/generics.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_2` should have a snake case name [INFO] [stdout] --> src/generics.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_3` should have a snake case name [INFO] [stdout] --> src/generics.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let PC_3 = ComputerModels::C50035(23422.01); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.89s [INFO] running `Command { std: "docker" "inspect" "5cce1bccbacf3d0313cd472b30f58d3e05d7a1a4555117ecaefb239210c0f1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cce1bccbacf3d0313cd472b30f58d3e05d7a1a4555117ecaefb239210c0f1ec", kill_on_drop: false }` [INFO] [stdout] 5cce1bccbacf3d0313cd472b30f58d3e05d7a1a4555117ecaefb239210c0f1ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dbf4d338f481d9cbc756e8958bbaf56bf8e8d8cceefc44d155a8bb6d5b86366 [INFO] running `Command { std: "docker" "start" "-a" "5dbf4d338f481d9cbc756e8958bbaf56bf8e8d8cceefc44d155a8bb6d5b86366", kill_on_drop: false }` [INFO] [stderr] Compiling idk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room` [INFO] [stdout] --> src/main.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | let room = talk::Room::new(10); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_patrons` [INFO] [stdout] --> src/bar.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_patrons` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PC_1` [INFO] [stdout] --> src/generics.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PC_2` [INFO] [stdout] --> src/generics.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bar.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | let mut double_order = GroupOrder::new(vec![sallys_order, xors_order]); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simulate_bar` [INFO] [stdout] --> src/bar.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `GroupOrder` [INFO] [stdout] --> src/bar.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct GroupOrder { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn new(orders: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_total` [INFO] [stdout] --> src/bar.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_total(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Customer` [INFO] [stdout] --> src/bar.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Customer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Drinks` [INFO] [stdout] --> src/bar.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 66 | enum Drinks { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/bar.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bar.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn price(&self) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DrinkOrder` [INFO] [stdout] --> src/bar.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | struct DrinkOrder { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bar.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn new(customer: Customer, drink: Drinks) -> DrinkOrder { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bar.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn price(&self) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/bar.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn print(&self) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/talk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `interests` [INFO] [stdout] --> src/talk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | interests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `relationships` [INFO] [stdout] --> src/talk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | relationships: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Stranger` [INFO] [stdout] --> src/talk.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Stranger, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Friendly` [INFO] [stdout] --> src/talk.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Friendly, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Besties` [INFO] [stdout] --> src/talk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Besties [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `with` [INFO] [stdout] --> src/talk.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | with: Person, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `level` [INFO] [stdout] --> src/talk.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | level: RelationshipLevel [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/talk.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Simulation` [INFO] [stdout] --> src/talk.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Simulation { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step` [INFO] [stdout] --> src/talk.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn step(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `randomize` [INFO] [stdout] --> src/talk.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn randomize(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `people` [INFO] [stdout] --> src/talk.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | people: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `conversations` [INFO] [stdout] --> src/talk.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | conversations: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `talk` [INFO] [stdout] --> src/talk.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn talk(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `people` [INFO] [stdout] --> src/talk.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | people: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `topic` [INFO] [stdout] --> src/talk.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | topic: Topics, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `greeting` [INFO] [stdout] --> src/talk.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub fn greeting(&self) -> () { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `animal` [INFO] [stdout] --> src/generics.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | animal: T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/generics.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Cat` [INFO] [stdout] --> src/generics.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Cat, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `Animals` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C73412` [INFO] [stdout] --> src/generics.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | C73412(T), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ComputerModels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/generics.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_1` should have a snake case name [INFO] [stdout] --> src/generics.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_2` should have a snake case name [INFO] [stdout] --> src/generics.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_3` should have a snake case name [INFO] [stdout] --> src/generics.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let PC_3 = ComputerModels::C50035(23422.01); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pc_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "5dbf4d338f481d9cbc756e8958bbaf56bf8e8d8cceefc44d155a8bb6d5b86366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dbf4d338f481d9cbc756e8958bbaf56bf8e8d8cceefc44d155a8bb6d5b86366", kill_on_drop: false }` [INFO] [stdout] 5dbf4d338f481d9cbc756e8958bbaf56bf8e8d8cceefc44d155a8bb6d5b86366 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77391f4d8270e386cc793808b12a3a0168c7510c860e03a2b98c1056a0130ccb [INFO] running `Command { std: "docker" "start" "-a" "77391f4d8270e386cc793808b12a3a0168c7510c860e03a2b98c1056a0130ccb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/main.rs:10:7 [INFO] [stderr] | [INFO] [stderr] 10 | let room = talk::Room::new(10); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_patrons` [INFO] [stderr] --> src/bar.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_patrons` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PC_1` [INFO] [stderr] --> src/generics.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `PC_2` [INFO] [stderr] --> src/generics.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PC_2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bar.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | let mut double_order = GroupOrder::new(vec![sallys_order, xors_order]); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_bar` [INFO] [stderr] --> src/bar.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn simulate_bar(num_patrons: u32) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `GroupOrder` [INFO] [stderr] --> src/bar.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | struct GroupOrder { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bar.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | fn new(orders: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_total` [INFO] [stderr] --> src/bar.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn print_total(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Customer` [INFO] [stderr] --> src/bar.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | struct Customer { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bar.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(name: &str) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Drinks` [INFO] [stderr] --> src/bar.rs:66:6 [INFO] [stderr] | [INFO] [stderr] 66 | enum Drinks { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `name` [INFO] [stderr] --> src/bar.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | fn name(&self) -> &str { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `price` [INFO] [stderr] --> src/bar.rs:84:8 [INFO] [stderr] | [INFO] [stderr] 84 | fn price(&self) -> f32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DrinkOrder` [INFO] [stderr] --> src/bar.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | struct DrinkOrder { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bar.rs:102:8 [INFO] [stderr] | [INFO] [stderr] 102 | fn new(customer: Customer, drink: Drinks) -> DrinkOrder { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `price` [INFO] [stderr] --> src/bar.rs:111:8 [INFO] [stderr] | [INFO] [stderr] 111 | fn price(&self) -> f32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/bar.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | fn print(&self) -> () { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/talk.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `interests` [INFO] [stderr] --> src/talk.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | interests: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `relationships` [INFO] [stderr] --> src/talk.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | relationships: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stranger` [INFO] [stderr] --> src/talk.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Stranger, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Friendly` [INFO] [stderr] --> src/talk.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Friendly, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Besties` [INFO] [stderr] --> src/talk.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Besties [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `RelationshipLevel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `with` [INFO] [stderr] --> src/talk.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | with: Person, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `level` [INFO] [stderr] --> src/talk.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | level: RelationshipLevel [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Relationship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/talk.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Simulation` [INFO] [stderr] --> src/talk.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub struct Simulation { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `step` [INFO] [stderr] --> src/talk.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn step(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `randomize` [INFO] [stderr] --> src/talk.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn randomize(&self) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `people` [INFO] [stderr] --> src/talk.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | people: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `conversations` [INFO] [stderr] --> src/talk.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | conversations: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `talk` [INFO] [stderr] --> src/talk.rs:127:12 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn talk(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `people` [INFO] [stderr] --> src/talk.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | people: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `topic` [INFO] [stderr] --> src/talk.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | topic: Topics, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `greeting` [INFO] [stderr] --> src/talk.rs:202:12 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn greeting(&self) -> () { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `animal` [INFO] [stderr] --> src/generics.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | animal: T, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/generics.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/generics.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/generics.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Cat` [INFO] [stderr] --> src/generics.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Cat, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: `Animals` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/generics.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `C73412` [INFO] [stderr] --> src/generics.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | C73412(T), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ComputerModels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/generics.rs:40:10 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable `PC_1` should have a snake case name [INFO] [stderr] --> src/generics.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let PC_1 = ComputerModels::C12400("Model C12, MK Ver. 400, 12/32"); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `pc_1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `PC_2` should have a snake case name [INFO] [stderr] --> src/generics.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let PC_2 = ComputerModels::C50035(52); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `pc_2` [INFO] [stderr] [INFO] [stderr] warning: variable `PC_3` should have a snake case name [INFO] [stderr] --> src/generics.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let PC_3 = ComputerModels::C50035(23422.01); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `pc_3` [INFO] [stderr] [INFO] [stderr] warning: `idk` (bin "idk" test) generated 43 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/idk-2ae082c0c5b600ab) [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" "77391f4d8270e386cc793808b12a3a0168c7510c860e03a2b98c1056a0130ccb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77391f4d8270e386cc793808b12a3a0168c7510c860e03a2b98c1056a0130ccb", kill_on_drop: false }` [INFO] [stdout] 77391f4d8270e386cc793808b12a3a0168c7510c860e03a2b98c1056a0130ccb