[INFO] updating cached repository snorreks/Nettverksprogrammering [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/snorreks/Nettverksprogrammering [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/snorreks/Nettverksprogrammering" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/snorreks/Nettverksprogrammering"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/snorreks/Nettverksprogrammering'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/snorreks/Nettverksprogrammering" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/snorreks/Nettverksprogrammering"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/snorreks/Nettverksprogrammering'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5dd910f6d01b06011c10f4530b7e588db8d48c2e [INFO] sha for GitHub repo snorreks/Nettverksprogrammering: 5dd910f6d01b06011c10f4530b7e588db8d48c2e [INFO] validating manifest of snorreks/Nettverksprogrammering on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of snorreks/Nettverksprogrammering on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing snorreks/Nettverksprogrammering [INFO] finished frobbing snorreks/Nettverksprogrammering [INFO] frobbed toml for snorreks/Nettverksprogrammering written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/snorreks/Nettverksprogrammering/Cargo.toml [INFO] started frobbing snorreks/Nettverksprogrammering [INFO] finished frobbing snorreks/Nettverksprogrammering [INFO] frobbed toml for snorreks/Nettverksprogrammering written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/snorreks/Nettverksprogrammering/Cargo.toml [INFO] crate snorreks/Nettverksprogrammering already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking snorreks/Nettverksprogrammering against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/snorreks/Nettverksprogrammering:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b06df004552aab06547b87bc64f0512245f10d38cce8a05d50b95e3e9dacbf6b [INFO] running `"docker" "start" "-a" "b06df004552aab06547b87bc64f0512245f10d38cce8a05d50b95e3e9dacbf6b"` [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking dotenv v0.9.0 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Checking diesel v1.4.2 [INFO] [stderr] Checking nettverksprogrammering v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/oving4_client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Error`, `Read` [INFO] [stderr] --> src/bin/oving4_client.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::from_utf8` [INFO] [stderr] --> src/bin/oving4_client.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str::from_utf8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/oving4_client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Error`, `Read` [INFO] [stderr] --> src/bin/oving4_client.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::from_utf8` [INFO] [stderr] --> src/bin/oving4_client.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str::from_utf8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_client` [INFO] [stderr] --> src/bin/o3/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn run_client() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_input_from_user` [INFO] [stderr] --> src/bin/o3/mod.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | fn get_input_from_user(name: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_operation_from_user` [INFO] [stderr] --> src/bin/o3/mod.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | fn get_operation_from_user() -> char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/bin/oving4_client.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/bin/oving4_client.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufRead, BufReader, Error, Read, Write}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `number_of_bytes` [INFO] [stderr] --> src/bin/oving4_client.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let number_of_bytes: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_number_of_bytes` [INFO] [stderr] warning: unused variable: `number_of_bytes` [INFO] [stderr] --> src/bin/oving4_client.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let number_of_bytes: usize = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_number_of_bytes` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src_addr` [INFO] [stderr] --> src/bin/oving4_client.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | Ok((number_of_bytes, src_addr)) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr` [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src_addr` [INFO] [stderr] --> src/bin/oving4_client.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | Ok((number_of_bytes, src_addr)) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_client` [INFO] [stderr] --> src/bin/o3/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn run_client() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_input_from_user` [INFO] [stderr] --> src/bin/o3/mod.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | fn get_input_from_user(name: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_operation_from_user` [INFO] [stderr] --> src/bin/o3/mod.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | fn get_operation_from_user() -> char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_server` [INFO] [stderr] --> src/bin/o3/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn run_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `server_handle_client` [INFO] [stderr] --> src/bin/o3/mod.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | fn server_handle_client(mut stream: TcpStream) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_operation` [INFO] [stderr] --> src/bin/o3/mod.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | fn calculate_operation(input_a: &str, input_b: &str, operation: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_server` [INFO] [stderr] --> src/bin/o3/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn run_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `server_handle_client` [INFO] [stderr] --> src/bin/o3/mod.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | fn server_handle_client(mut stream: TcpStream) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_operation` [INFO] [stderr] --> src/bin/o3/mod.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | fn calculate_operation(input_a: &str, input_b: &str, operation: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "b06df004552aab06547b87bc64f0512245f10d38cce8a05d50b95e3e9dacbf6b"` [INFO] running `"docker" "rm" "-f" "b06df004552aab06547b87bc64f0512245f10d38cce8a05d50b95e3e9dacbf6b"` [INFO] [stdout] b06df004552aab06547b87bc64f0512245f10d38cce8a05d50b95e3e9dacbf6b