[INFO] cloning repository https://github.com/aleksander-dorcov-94/rust-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleksander-dorcov-94/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksander-dorcov-94%2Frust-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksander-dorcov-94%2Frust-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eb918243b3ab4aecea765ae5e7a398eccef8e7b
[INFO] checking aleksander-dorcov-94/rust-learning against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksander-dorcov-94%2Frust-learning" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aleksander-dorcov-94/rust-learning
[INFO] finished tweaking git repo https://github.com/aleksander-dorcov-94/rust-learning
[INFO] tweaked toml for git repo https://github.com/aleksander-dorcov-94/rust-learning written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aleksander-dorcov-94/rust-learning on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aleksander-dorcov-94/rust-learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679
[INFO] running `Command { std: "docker" "start" "a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p3`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_p3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p4`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_p4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p5`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:46
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                                              ^^ help: if this is intentional, prefix it with an underscore: `_p5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main3` is never used
[INFO] [stdout]   --> src/bin/01_basics.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `myStruct` should have a snake case name
[INFO] [stdout]   --> src/bin/01_basics.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let myStruct = User {
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `my_struct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sea_orm::Iden`
[INFO] [stdout]  --> src/bin/ownership.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sea_orm::Iden;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p3`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_p3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p4`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_p4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p5`
[INFO] [stdout]   --> src/bin/01_basics.rs:67:46
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |                                              ^^ help: if this is intentional, prefix it with an underscore: `_p5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main3` is never used
[INFO] [stdout]   --> src/bin/01_basics.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn main3(p1: i32, p2: i32, p3: i32, p4: i32, p5: i32) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `myStruct` should have a snake case name
[INFO] [stdout]   --> src/bin/01_basics.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let myStruct = User {
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `my_struct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]  --> src/bin/ownership.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let y = x;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/bin/ownership.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let y = x;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/bin/ownership.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut s = String::from("hello");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 17 |     s = String::from("ahoy");
[INFO] [stdout]    |     - `s` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `makes_copy` is never used
[INFO] [stdout]   --> src/bin/ownership.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn makes_copy(some_integer: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/bin/barrowing.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]  --> src/bin/barrowing.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn calculate_length(s: &String) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sea_orm::Iden`
[INFO] [stdout]  --> src/bin/ownership.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sea_orm::Iden;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set`
[INFO] [stdout]   --> src/bin/collections.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let set: HashSet<i64> = numbers.into_iter().collect();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_set`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `set`
[INFO] [stdout]   --> src/bin/collections.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let set: HashSet<i64> = numbers.into_iter().collect();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_set`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]  --> src/bin/ownership.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let y = x;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/bin/ownership.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let y = x;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/bin/ownership.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut s = String::from("hello");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 17 |     s = String::from("ahoy");
[INFO] [stdout]    |     - `s` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `makes_copy` is never used
[INFO] [stdout]   --> src/bin/ownership.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn makes_copy(some_integer: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/bin/barrowing.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]  --> src/bin/barrowing.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn calculate_length(s: &String) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `reqwest`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.reqwest]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `reqwest`
[INFO] [stderr] warning: `untitled` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679", kill_on_drop: false }`
[INFO] [stdout] a0c95626d3eb62ba187dd7028cd9abc47f11980fbb0f3ae8111ab65462b14679
