[INFO] cloning repository https://github.com/AyushSingh506x/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AyushSingh506x/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyushSingh506x%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyushSingh506x%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b0b0af895605c8a65abca889e4fad7efc6296e3
[INFO] checking AyushSingh506x/rust-practice against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyushSingh506x%2Frust-practice" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AyushSingh506x/rust-practice
[INFO] finished tweaking git repo https://github.com/AyushSingh506x/rust-practice
[INFO] tweaked toml for git repo https://github.com/AyushSingh506x/rust-practice written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AyushSingh506x/rust-practice on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AyushSingh506x/rust-practice 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e09cc55d44493448a4f64f68fdcf91fe639910565996743d0d0001ac72cb4f72
[INFO] running `Command { std: "docker" "start" "-a" "e09cc55d44493448a4f64f68fdcf91fe639910565996743d0d0001ac72cb4f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e09cc55d44493448a4f64f68fdcf91fe639910565996743d0d0001ac72cb4f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09cc55d44493448a4f64f68fdcf91fe639910565996743d0d0001ac72cb4f72", kill_on_drop: false }`
[INFO] [stdout] e09cc55d44493448a4f64f68fdcf91fe639910565996743d0d0001ac72cb4f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b62480c64b64672861592185cb1cdee62a8eb382062ff2db5d80c90d7c215582
[INFO] running `Command { std: "docker" "start" "-a" "b62480c64b64672861592185cb1cdee62a8eb382062ff2db5d80c90d7c215582", kill_on_drop: false }`
[INFO] [stderr]     Checking the_twelve_days_of_christmas v0.1.0 (/opt/rustwide/workdir/the_twelve_days_of_christmas)
[INFO] [stderr]     Checking ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]     Checking control_flow v0.1.0 (/opt/rustwide/workdir/control_flow)
[INFO] [stderr]     Checking rust-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> ownership/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> control_flow/src/nth_fibonacci.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn temp_convertor(mut unit:i32,mut temp:i32){
[INFO] [stdout]   |                              ----^^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn temp_convertor(mut unit:i32,mut temp:i32){
[INFO] [stdout]   |                                           ----^^^^
[INFO] [stdout]   |                                           |
[INFO] [stdout]   |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut fahrenheit = 0;
[INFO] [stdout]   |         ----^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut celsius:i32 = 0;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `celsius`
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut celsius:i32 = 0;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celsius`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `celsius`
[INFO] [stdout]   --> control_flow/src/temperature_convertor.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let celsius = (temp-32)/(9/5);
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celsius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut x = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut xyz="ayush";
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut xyzz = xyz;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> control_flow/src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut x = 0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xyzz`
[INFO] [stdout]   --> control_flow/src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut xyzz = xyz;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xyzz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]  --> control_flow/src/nth_fibonacci.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn fibonacci(mut n:u32){
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `s`
[INFO] [stdout]   --> ownership/src/main.rs:5:19
[INFO] [stdout]    |
[INFO] [stdout]  3 |     let  s  = String::from("hello");
[INFO] [stdout]    |          - move occurs because `s` has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]  4 |     ownership(s);
[INFO] [stdout]    |               - value moved here
[INFO] [stdout]  5 |     println!("{}",s);
[INFO] [stdout]    |                   ^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `ownership` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> ownership/src/main.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn ownership(some_string: String){
[INFO] [stdout]    |    ---------              ^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    |    |
[INFO] [stdout]    |    in this function
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout]  4 |     ownership(s.clone());
[INFO] [stdout]    |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ownership` (bin "ownership" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> control_flow/src/nth_fibonacci.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> the_twelve_days_of_christmas/src/main.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         for j in (0..=i) {
[INFO] [stdout]    |                  ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         for j in (0..=i) {
[INFO] [stdout] 23 +         for j in 0..=i  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn temp_convertor(mut unit:i32,mut temp:i32){
[INFO] [stdout]   |                              ----^^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn temp_convertor(mut unit:i32,mut temp:i32){
[INFO] [stdout]   |                                           ----^^^^
[INFO] [stdout]   |                                           |
[INFO] [stdout]   |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut fahrenheit = 0;
[INFO] [stdout]   |         ----^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut celsius:i32 = 0;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `celsius`
[INFO] [stdout]  --> control_flow/src/temperature_convertor.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut celsius:i32 = 0;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celsius`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `celsius`
[INFO] [stdout]   --> control_flow/src/temperature_convertor.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let celsius = (temp-32)/(9/5);
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_celsius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut x = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut xyz="ayush";
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> control_flow/src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut xyzz = xyz;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> control_flow/src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut x = 0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xyzz`
[INFO] [stdout]   --> control_flow/src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut xyzz = xyz;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_xyzz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]  --> control_flow/src/nth_fibonacci.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) fn fibonacci(mut n:u32){
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> ownership/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> the_twelve_days_of_christmas/src/main.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         for j in (0..=i) {
[INFO] [stdout]    |                  ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         for j in (0..=i) {
[INFO] [stdout] 23 +         for j in 0..=i  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `s`
[INFO] [stdout]   --> ownership/src/main.rs:5:19
[INFO] [stdout]    |
[INFO] [stdout]  3 |     let  s  = String::from("hello");
[INFO] [stdout]    |          - move occurs because `s` has type `String`, which does not implement the `Copy` trait
[INFO] [stdout]  4 |     ownership(s);
[INFO] [stdout]    |               - value moved here
[INFO] [stdout]  5 |     println!("{}",s);
[INFO] [stdout]    |                   ^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `ownership` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> ownership/src/main.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn ownership(some_string: String){
[INFO] [stdout]    |    ---------              ^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    |    |
[INFO] [stdout]    |    in this function
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout]  4 |     ownership(s.clone());
[INFO] [stdout]    |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ownership` (bin "ownership") due to 1 previous error; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b62480c64b64672861592185cb1cdee62a8eb382062ff2db5d80c90d7c215582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62480c64b64672861592185cb1cdee62a8eb382062ff2db5d80c90d7c215582", kill_on_drop: false }`
[INFO] [stdout] b62480c64b64672861592185cb1cdee62a8eb382062ff2db5d80c90d7c215582
