[INFO] cloning repository https://github.com/mfcastellani/rust-tests [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfcastellani/rust-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfcastellani%2Frust-tests", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfcastellani%2Frust-tests'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecead72b9ee86671e5f693765c9884eb51762b74 [INFO] testing mfcastellani/rust-tests against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfcastellani%2Frust-tests" "/workspace/builds/worker-30/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mfcastellani/rust-tests on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mfcastellani/rust-tests [INFO] finished tweaking git repo https://github.com/mfcastellani/rust-tests [INFO] tweaked toml for git repo https://github.com/mfcastellani/rust-tests written to /workspace/builds/worker-30/source/Cargo.toml [INFO] crate git repo https://github.com/mfcastellani/rust-tests already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 134044524c3d40b090d309fa20963a7b3a5ed65414e0ed94ba34c5ed6fbdbe00 [INFO] running `Command { std: "docker" "start" "-a" "134044524c3d40b090d309fa20963a7b3a5ed65414e0ed94ba34c5ed6fbdbe00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "134044524c3d40b090d309fa20963a7b3a5ed65414e0ed94ba34c5ed6fbdbe00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "134044524c3d40b090d309fa20963a7b3a5ed65414e0ed94ba34c5ed6fbdbe00", kill_on_drop: false }` [INFO] [stdout] 134044524c3d40b090d309fa20963a7b3a5ed65414e0ed94ba34c5ed6fbdbe00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57299b4af45e2cabf712b095be9a781f7dc6ee8a00b5196ac094e02814b0afa6 [INFO] running `Command { std: "docker" "start" "-a" "57299b4af45e2cabf712b095be9a781f7dc6ee8a00b5196ac094e02814b0afa6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling curso-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `array_demo`, `slice_demo`, `tuples_demo` [INFO] [stdout] --> src/main.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::array_slice_tuples::{array_demo, slice_demo, tuples_demo}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::control_flow::*` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::control_flow::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core_data_types::core_data_types` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::core_data_types::core_data_types; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::stack_and_heap::stack_and_heap` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::stack_and_heap::stack_and_heap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::combination_lock::combination_lock` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::combination_lock::combination_lock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::enumerations::enum_demo` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::enumerations::enum_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::option::option_demo` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::option::option_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::structs::struct_demo` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::structs::struct_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::union::union_demo` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::union::union_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/array_slice_tuples.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/array_slice_tuples.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/array_slice_tuples.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/array_slice_tuples.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/generics.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let a = Point { x: 0.0, y: 0.0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/generics.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let b = Point { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `temperature_with_if` [INFO] [stdout] --> src/control_flow.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn temperature_with_if(temp: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `while_demo` [INFO] [stdout] --> src/control_flow.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn while_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_demo` [INFO] [stdout] --> src/control_flow.rs:70:15 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn for_demo() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_demo` [INFO] [stdout] --> src/control_flow.rs:92:15 [INFO] [stdout] | [INFO] [stdout] 92 | pub(crate) fn match_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `core_data_types` [INFO] [stdout] --> src/core_data_types.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn core_data_types() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stack_and_heap` [INFO] [stdout] --> src/stack_and_heap.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn stack_and_heap() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `State` [INFO] [stdout] --> src/combination_lock.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `combination_lock` [INFO] [stdout] --> src/combination_lock.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) fn combination_lock() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `A` [INFO] [stdout] --> src/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct A; // does absolutely nothing [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/structs.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Line` [INFO] [stdout] --> src/structs.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/structs.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `struct_demo` [INFO] [stdout] --> src/structs.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn struct_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Color` [INFO] [stdout] --> src/enumerations.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enum_demo` [INFO] [stdout] --> src/enumerations.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn enum_demo() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union is never used: `IntOrFloat` [INFO] [stdout] --> src/union.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_value` [INFO] [stdout] --> src/union.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `union_demo` [INFO] [stdout] --> src/union.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn union_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `option_demo` [INFO] [stdout] --> src/option.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn option_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn array_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `use_slice` [INFO] [stdout] --> src/array_slice_tuples.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slice_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn slice_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_and_product` [INFO] [stdout] --> src/array_slice_tuples.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:66:15 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn tuples_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/generics.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/generics.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Line` [INFO] [stdout] --> src/generics.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "57299b4af45e2cabf712b095be9a781f7dc6ee8a00b5196ac094e02814b0afa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57299b4af45e2cabf712b095be9a781f7dc6ee8a00b5196ac094e02814b0afa6", kill_on_drop: false }` [INFO] [stdout] 57299b4af45e2cabf712b095be9a781f7dc6ee8a00b5196ac094e02814b0afa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c09baca2cd2f0ffc24af117c81864a8df9cea1b9147b20cf57a0ef3c8225ac1 [INFO] running `Command { std: "docker" "start" "-a" "0c09baca2cd2f0ffc24af117c81864a8df9cea1b9147b20cf57a0ef3c8225ac1", kill_on_drop: false }` [INFO] [stderr] Compiling curso-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `array_demo`, `slice_demo`, `tuples_demo` [INFO] [stdout] --> src/main.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::array_slice_tuples::{array_demo, slice_demo, tuples_demo}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::control_flow::*` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::control_flow::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core_data_types::core_data_types` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::core_data_types::core_data_types; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::stack_and_heap::stack_and_heap` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::stack_and_heap::stack_and_heap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::combination_lock::combination_lock` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::combination_lock::combination_lock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::enumerations::enum_demo` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::enumerations::enum_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::option::option_demo` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::option::option_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::structs::struct_demo` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::structs::struct_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::union::union_demo` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::union::union_demo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/array_slice_tuples.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/array_slice_tuples.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/array_slice_tuples.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/array_slice_tuples.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | let ((c, d), (e, f)) = combined; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/generics.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let a = Point { x: 0.0, y: 0.0 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/generics.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let b = Point { x: 1.2, y: 3.4 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `temperature_with_if` [INFO] [stdout] --> src/control_flow.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn temperature_with_if(temp: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `while_demo` [INFO] [stdout] --> src/control_flow.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn while_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_demo` [INFO] [stdout] --> src/control_flow.rs:70:15 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn for_demo() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_demo` [INFO] [stdout] --> src/control_flow.rs:92:15 [INFO] [stdout] | [INFO] [stdout] 92 | pub(crate) fn match_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `core_data_types` [INFO] [stdout] --> src/core_data_types.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn core_data_types() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stack_and_heap` [INFO] [stdout] --> src/stack_and_heap.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn stack_and_heap() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `State` [INFO] [stdout] --> src/combination_lock.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `combination_lock` [INFO] [stdout] --> src/combination_lock.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) fn combination_lock() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `A` [INFO] [stdout] --> src/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct A; // does absolutely nothing [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/structs.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Line` [INFO] [stdout] --> src/structs.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/structs.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn len(&self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `struct_demo` [INFO] [stdout] --> src/structs.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn struct_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Color` [INFO] [stdout] --> src/enumerations.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enum_demo` [INFO] [stdout] --> src/enumerations.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn enum_demo() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union is never used: `IntOrFloat` [INFO] [stdout] --> src/union.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | union IntOrFloat { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_value` [INFO] [stdout] --> src/union.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn process_value(iof: IntOrFloat) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `union_demo` [INFO] [stdout] --> src/union.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) fn union_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `option_demo` [INFO] [stdout] --> src/option.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn option_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn array_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `use_slice` [INFO] [stdout] --> src/array_slice_tuples.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn use_slice(slice: &mut [i32]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slice_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn slice_demo() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_and_product` [INFO] [stdout] --> src/array_slice_tuples.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples_demo` [INFO] [stdout] --> src/array_slice_tuples.rs:66:15 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn tuples_demo() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/generics.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/generics.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Line` [INFO] [stdout] --> src/generics.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "0c09baca2cd2f0ffc24af117c81864a8df9cea1b9147b20cf57a0ef3c8225ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c09baca2cd2f0ffc24af117c81864a8df9cea1b9147b20cf57a0ef3c8225ac1", kill_on_drop: false }` [INFO] [stdout] 0c09baca2cd2f0ffc24af117c81864a8df9cea1b9147b20cf57a0ef3c8225ac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d151aa6b1a77600544a8d824d44c54264b534fcf6ba9b1f99710a64f2fa3544 [INFO] running `Command { std: "docker" "start" "-a" "3d151aa6b1a77600544a8d824d44c54264b534fcf6ba9b1f99710a64f2fa3544", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `array_demo`, `slice_demo`, `tuples_demo` [INFO] [stderr] --> src/main.rs:12:33 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::array_slice_tuples::{array_demo, slice_demo, tuples_demo}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::control_flow::*` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::control_flow::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::core_data_types::core_data_types` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::core_data_types::core_data_types; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::stack_and_heap::stack_and_heap` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use crate::stack_and_heap::stack_and_heap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::combination_lock::combination_lock` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::combination_lock::combination_lock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::enumerations::enum_demo` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use crate::enumerations::enum_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::option::option_demo` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use crate::option::option_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::structs::struct_demo` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use crate::structs::struct_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::union::union_demo` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::union::union_demo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/array_slice_tuples.rs:84:11 [INFO] [stderr] | [INFO] [stderr] 84 | let ((c, d), (e, f)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/array_slice_tuples.rs:84:14 [INFO] [stderr] | [INFO] [stderr] 84 | let ((c, d), (e, f)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/array_slice_tuples.rs:84:19 [INFO] [stderr] | [INFO] [stderr] 84 | let ((c, d), (e, f)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/array_slice_tuples.rs:84:22 [INFO] [stderr] | [INFO] [stderr] 84 | let ((c, d), (e, f)) = combined; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/generics.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let a = Point { x: 0.0, y: 0.0 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/generics.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let b = Point { x: 1.2, y: 3.4 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `temperature_with_if` [INFO] [stderr] --> src/control_flow.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) fn temperature_with_if(temp: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `while_demo` [INFO] [stderr] --> src/control_flow.rs:43:15 [INFO] [stderr] | [INFO] [stderr] 43 | pub(crate) fn while_demo() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `for_demo` [INFO] [stderr] --> src/control_flow.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | pub(crate) fn for_demo() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_demo` [INFO] [stderr] --> src/control_flow.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | pub(crate) fn match_demo() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `core_data_types` [INFO] [stderr] --> src/core_data_types.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) fn core_data_types() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stack_and_heap` [INFO] [stderr] --> src/stack_and_heap.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) fn stack_and_heap() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `State` [INFO] [stderr] --> src/combination_lock.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | enum State { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `combination_lock` [INFO] [stderr] --> src/combination_lock.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | pub(crate) fn combination_lock() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `A` [INFO] [stderr] --> src/structs.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct A; // does absolutely nothing [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point` [INFO] [stderr] --> src/structs.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Point { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Line` [INFO] [stderr] --> src/structs.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Line { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/structs.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn len(&self) -> f64 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `struct_demo` [INFO] [stderr] --> src/structs.rs:22:15 [INFO] [stderr] | [INFO] [stderr] 22 | pub(crate) fn struct_demo() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Color` [INFO] [stderr] --> src/enumerations.rs:1:6 [INFO] [stderr] | [INFO] [stderr] 1 | enum Color { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `enum_demo` [INFO] [stderr] --> src/enumerations.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) fn enum_demo() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: union is never used: `IntOrFloat` [INFO] [stderr] --> src/union.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | union IntOrFloat { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_value` [INFO] [stderr] --> src/union.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn process_value(iof: IntOrFloat) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `union_demo` [INFO] [stderr] --> src/union.rs:24:15 [INFO] [stderr] | [INFO] [stderr] 24 | pub(crate) fn union_demo() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `option_demo` [INFO] [stderr] --> src/option.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn option_demo() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `array_demo` [INFO] [stderr] --> src/array_slice_tuples.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) fn array_demo() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `use_slice` [INFO] [stderr] --> src/array_slice_tuples.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn use_slice(slice: &mut [i32]) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `slice_demo` [INFO] [stderr] --> src/array_slice_tuples.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) fn slice_demo() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_and_product` [INFO] [stderr] --> src/array_slice_tuples.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn sum_and_product(x: i32, y: i32) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuples_demo` [INFO] [stderr] --> src/array_slice_tuples.rs:66:15 [INFO] [stderr] | [INFO] [stderr] 66 | pub(crate) fn tuples_demo() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/generics.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | x: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/generics.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | y: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Line` [INFO] [stderr] --> src/generics.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Line { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `curso-rust` (bin "curso-rust" test) generated 42 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/curso_rust-9173d8ca5fba37b3) [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" "3d151aa6b1a77600544a8d824d44c54264b534fcf6ba9b1f99710a64f2fa3544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d151aa6b1a77600544a8d824d44c54264b534fcf6ba9b1f99710a64f2fa3544", kill_on_drop: false }` [INFO] [stdout] 3d151aa6b1a77600544a8d824d44c54264b534fcf6ba9b1f99710a64f2fa3544