[INFO] updating cached repository https://github.com/ulyssesBML/affinity-PBFVMC [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ded9924719db967009574da1d0d1c27db3da6c4 [INFO] checking ulyssesBML/affinity-PBFVMC against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FulyssesBML%2Faffinity-PBFVMC" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ulyssesBML/affinity-PBFVMC on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ulyssesBML/affinity-PBFVMC [INFO] finished tweaking git repo https://github.com/ulyssesBML/affinity-PBFVMC [INFO] tweaked toml for git repo https://github.com/ulyssesBML/affinity-PBFVMC written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ulyssesBML/affinity-PBFVMC already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0c30058d53ac1f0e394a6a4d406cf8db035cf7b4468f74e489d46f68016383d0 [INFO] running `"docker" "start" "-a" "0c30058d53ac1f0e394a6a4d406cf8db035cf7b4468f74e489d46f68016383d0"` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking pb v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/bin/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/bin/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/bin/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/bin/show_result.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/bin/show_result.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/bin/main.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | fn get_data(file: &str) -> (Cabecalho, Vec , Vec ){ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/main.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | for (_i,x) in hw.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/bin/main.rs:132:12 [INFO] [stderr] | [INFO] [stderr] 132 | for (j,v) in vm.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/main.rs:133:16 [INFO] [stderr] | [INFO] [stderr] 133 | for (i,h) in hw.iter().enumerate(){ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/bin/main.rs:142:12 [INFO] [stderr] | [INFO] [stderr] 142 | for (j,v) in vm.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/main.rs:143:16 [INFO] [stderr] | [INFO] [stderr] 143 | for (i,h) in hw.iter().enumerate(){ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hw` [INFO] [stderr] --> src/bin/main.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 157 | for (i,hw) in hw_list.iter().enumerate(){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hw` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hw` [INFO] [stderr] --> src/bin/main.rs:186:12 [INFO] [stderr] | [INFO] [stderr] 186 | for (i,hw) in hw_list.iter().enumerate(){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hw` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut proc_string = cap[2].to_string(); [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: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut ram_string = cap[3].to_string(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut classe_string = cap[4].to_string(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut pro = proc_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut ram = ram_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut m_type = classe_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut proc_string = cap[2].to_string(); [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: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut ram_string = cap[3].to_string(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut classe_string = cap[4].to_string(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut pro = proc_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut ram = ram_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut m_type = classe_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:103:20 [INFO] [stderr] | [INFO] [stderr] 103 | let (cabecalho,mut hw_list,mut vm_list) = get_data(file1); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:103:32 [INFO] [stderr] | [INFO] [stderr] 103 | let (cabecalho,mut hw_list,mut vm_list) = get_data(file1); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `k` [INFO] [stderr] --> src/bin/show_result.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | k: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/bin/main.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | fn get_data(file: &str) -> (Cabecalho, Vec , Vec ){ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/main.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | for (_i,x) in hw.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/bin/main.rs:132:12 [INFO] [stderr] | [INFO] [stderr] 132 | for (j,v) in vm.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/main.rs:133:16 [INFO] [stderr] | [INFO] [stderr] 133 | for (i,h) in hw.iter().enumerate(){ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/bin/main.rs:142:12 [INFO] [stderr] | [INFO] [stderr] 142 | for (j,v) in vm.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/main.rs:143:16 [INFO] [stderr] | [INFO] [stderr] 143 | for (i,h) in hw.iter().enumerate(){ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hw` [INFO] [stderr] --> src/bin/main.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 157 | for (i,hw) in hw_list.iter().enumerate(){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hw` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hw` [INFO] [stderr] --> src/bin/main.rs:186:12 [INFO] [stderr] | [INFO] [stderr] 186 | for (i,hw) in hw_list.iter().enumerate(){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_hw` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut proc_string = cap[2].to_string(); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | io::stdin().read_to_string(&mut text); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut ram_string = cap[3].to_string(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut classe_string = cap[4].to_string(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut pro = proc_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut ram = ram_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut m_type = classe_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | io::stdin().read_to_string(&mut text); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut proc_string = cap[2].to_string(); [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: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut ram_string = cap[3].to_string(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut classe_string = cap[4].to_string(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut pro = proc_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut ram = ram_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut m_type = classe_string.trim().parse().unwrap_or(0); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:103:20 [INFO] [stderr] | [INFO] [stderr] 103 | let (cabecalho,mut hw_list,mut vm_list) = get_data(file1); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/show_result.rs:103:32 [INFO] [stderr] | [INFO] [stderr] 103 | let (cabecalho,mut hw_list,mut vm_list) = get_data(file1); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `k` [INFO] [stderr] --> src/bin/show_result.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | k: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.96s [INFO] running `"docker" "inspect" "0c30058d53ac1f0e394a6a4d406cf8db035cf7b4468f74e489d46f68016383d0"` [INFO] running `"docker" "rm" "-f" "0c30058d53ac1f0e394a6a4d406cf8db035cf7b4468f74e489d46f68016383d0"` [INFO] [stdout] 0c30058d53ac1f0e394a6a4d406cf8db035cf7b4468f74e489d46f68016383d0