[INFO] cloning repository https://github.com/vksmgr/rust_code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vksmgr/rust_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3138564edffb3c339e3347ef7621dcc08654567 [INFO] testing vksmgr/rust_code against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Frust_code" "/workspace/builds/worker-67/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/vksmgr/rust_code on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vksmgr/rust_code [INFO] finished tweaking git repo https://github.com/vksmgr/rust_code [INFO] tweaked toml for git repo https://github.com/vksmgr/rust_code written to /workspace/builds/worker-67/source/Cargo.toml [INFO] crate git repo https://github.com/vksmgr/rust_code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efc2553f36c0bde1e4c92370ed85deeb5c85e7d5b64f127c2114a6619ef12846 [INFO] running `Command { std: "docker" "start" "-a" "efc2553f36c0bde1e4c92370ed85deeb5c85e7d5b64f127c2114a6619ef12846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efc2553f36c0bde1e4c92370ed85deeb5c85e7d5b64f127c2114a6619ef12846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efc2553f36c0bde1e4c92370ed85deeb5c85e7d5b64f127c2114a6619ef12846", kill_on_drop: false }` [INFO] [stdout] efc2553f36c0bde1e4c92370ed85deeb5c85e7d5b64f127c2114a6619ef12846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e91110febe4af2007fec4613bf7ad8abfd47842a1604b9da34ae9733e206e047 [INFO] running `Command { std: "docker" "start" "-a" "e91110febe4af2007fec4613bf7ad8abfd47842a1604b9da34ae9733e206e047", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling g_a v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `trimed` [INFO] [stdout] --> src/my_lib/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let trimed = ip_txt.trim(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readIntArray` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn readIntArray(array: &mut Vec){ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_int_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `g::he::ds::array_1d` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use g::he::ds::array_1d; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:13:58 [INFO] [stdout] | [INFO] [stdout] 13 | Err(why) => panic!("Could not open file: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:22:72 [INFO] [stdout] | [INFO] [stdout] 22 | Err(why) => panic!("There is and Error while reading : {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:36:53 [INFO] [stdout] | [INFO] [stdout] 36 | Err(why) => panic!("There is error! {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/g/he/algo/strings.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut flag: bool = true; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rev_str` [INFO] [stdout] --> src/g/he/algo/strings.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut rev_str = String::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rev_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/g/he/algo/strings.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut sum: i32 = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tmp` is never read [INFO] [stdout] --> src/g/he/algo/strings.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut tmp = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/g/he/algo/strings.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut flag: bool = true; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/g/he/algo/strings.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut rev_str = String::new(); [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] --> src/g/he/algo/strings.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut rev: String = strg.chars().rev().collect(); [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] --> src/g/he/algo/strings.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut sum: i32 = 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] --> src/g/he/algo/strings.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vec = ip_txt.to_string().into_bytes(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello` [INFO] [stdout] --> src/g/arr/array.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn hello(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_input` [INFO] [stdout] --> src/g/i_o/read_file.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn read_file_input(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> src/g/i_o/read_file.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn create_file(path: &str) -> File{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monk` [INFO] [stdout] --> src/g/he/ds/array_1d.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn monk(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `readInt` [INFO] [stdout] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `call` [INFO] [stdout] --> src/g/he/algo/strings.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn call(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pallindrome` [INFO] [stdout] --> src/g/he/algo/strings.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn pallindrome(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `permutation` [INFO] [stdout] --> src/g/he/algo/strings.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn permutation(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let T = readInt(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/g/he/ds/array_1d.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | let N: usize; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt` should have a snake case name [INFO] [stdout] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.76s [INFO] running `Command { std: "docker" "inspect" "e91110febe4af2007fec4613bf7ad8abfd47842a1604b9da34ae9733e206e047", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e91110febe4af2007fec4613bf7ad8abfd47842a1604b9da34ae9733e206e047", kill_on_drop: false }` [INFO] [stdout] e91110febe4af2007fec4613bf7ad8abfd47842a1604b9da34ae9733e206e047 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d39c3e88a7326a84abc2ccb283b3aecf522289d3f5e63d1dd99508210b23f10 [INFO] running `Command { std: "docker" "start" "-a" "8d39c3e88a7326a84abc2ccb283b3aecf522289d3f5e63d1dd99508210b23f10", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused variable: `trimed` [INFO] [stdout] --> src/my_lib/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let trimed = ip_txt.trim(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling g_a v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `readInt` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readIntArray` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn readIntArray(array: &mut Vec){ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_int_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `g::he::ds::array_1d` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use g::he::ds::array_1d; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trimed` [INFO] [stdout] --> src/my_lib/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let trimed = ip_txt.trim(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readIntArray` should have a snake case name [INFO] [stdout] --> src/my_lib/lib.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn readIntArray(array: &mut Vec){ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_int_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:13:58 [INFO] [stdout] | [INFO] [stdout] 13 | Err(why) => panic!("Could not open file: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:22:72 [INFO] [stdout] | [INFO] [stdout] 22 | Err(why) => panic!("There is and Error while reading : {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/g/i_o/read_file.rs:36:53 [INFO] [stdout] | [INFO] [stdout] 36 | Err(why) => panic!("There is error! {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/g/he/algo/strings.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut flag: bool = true; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rev_str` [INFO] [stdout] --> src/g/he/algo/strings.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut rev_str = String::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rev_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/g/he/algo/strings.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut sum: i32 = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tmp` is never read [INFO] [stdout] --> src/g/he/algo/strings.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut tmp = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/g/he/algo/strings.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut flag: bool = true; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/g/he/algo/strings.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut rev_str = String::new(); [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] --> src/g/he/algo/strings.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut rev: String = strg.chars().rev().collect(); [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] --> src/g/he/algo/strings.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut sum: i32 = 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] --> src/g/he/algo/strings.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut vec = ip_txt.to_string().into_bytes(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello` [INFO] [stdout] --> src/g/arr/array.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn hello(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_input` [INFO] [stdout] --> src/g/i_o/read_file.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn read_file_input(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> src/g/i_o/read_file.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn create_file(path: &str) -> File{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `monk` [INFO] [stdout] --> src/g/he/ds/array_1d.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn monk(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `readInt` [INFO] [stdout] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `call` [INFO] [stdout] --> src/g/he/algo/strings.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn call(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pallindrome` [INFO] [stdout] --> src/g/he/algo/strings.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn pallindrome(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `permutation` [INFO] [stdout] --> src/g/he/algo/strings.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn permutation(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let T = readInt(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/g/he/ds/array_1d.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | let N: usize; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt` should have a snake case name [INFO] [stdout] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn readInt() -> i32{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.65s [INFO] running `Command { std: "docker" "inspect" "8d39c3e88a7326a84abc2ccb283b3aecf522289d3f5e63d1dd99508210b23f10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d39c3e88a7326a84abc2ccb283b3aecf522289d3f5e63d1dd99508210b23f10", kill_on_drop: false }` [INFO] [stdout] 8d39c3e88a7326a84abc2ccb283b3aecf522289d3f5e63d1dd99508210b23f10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36f905fb694fb48e261441322878bd467f6a60840469d8e4235203132fd25ea3 [INFO] running `Command { std: "docker" "start" "-a" "36f905fb694fb48e261441322878bd467f6a60840469d8e4235203132fd25ea3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `trimed` [INFO] [stderr] --> src/my_lib/lib.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let trimed = ip_txt.trim(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trimed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `readInt` should have a snake case name [INFO] [stderr] --> src/my_lib/lib.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn readInt() -> i32{ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `readIntArray` should have a snake case name [INFO] [stderr] --> src/my_lib/lib.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn readIntArray(array: &mut Vec){ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_int_array` [INFO] [stderr] [INFO] [stderr] warning: `g_a` (lib) generated 3 warnings [INFO] [stderr] warning: unused import: `g::he::ds::array_1d` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use g::he::ds::array_1d; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/g/i_o/read_file.rs:13:58 [INFO] [stderr] | [INFO] [stderr] 13 | Err(why) => panic!("Could not open file: {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/g/i_o/read_file.rs:22:72 [INFO] [stderr] | [INFO] [stderr] 22 | Err(why) => panic!("There is and Error while reading : {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/g/i_o/read_file.rs:36:53 [INFO] [stderr] | [INFO] [stderr] 36 | Err(why) => panic!("There is error! {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flag` [INFO] [stderr] --> src/g/he/algo/strings.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut flag: bool = true; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rev_str` [INFO] [stderr] --> src/g/he/algo/strings.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut rev_str = String::new(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rev_str` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum` [INFO] [stderr] --> src/g/he/algo/strings.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let mut sum: i32 = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `tmp` is never read [INFO] [stderr] --> src/g/he/algo/strings.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | let mut tmp = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/g/he/algo/strings.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut flag: bool = true; [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/g/he/algo/strings.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut rev_str = String::new(); [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/g/he/algo/strings.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let mut rev: String = strg.chars().rev().collect(); [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/g/he/algo/strings.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let mut sum: i32 = 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/g/he/algo/strings.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec = ip_txt.to_string().into_bytes(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello` [INFO] [stderr] --> src/g/arr/array.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn hello(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file_input` [INFO] [stderr] --> src/g/i_o/read_file.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn read_file_input(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_file` [INFO] [stderr] --> src/g/i_o/read_file.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn create_file(path: &str) -> File{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `monk` [INFO] [stderr] --> src/g/he/ds/array_1d.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn monk(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `readInt` [INFO] [stderr] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn readInt() -> i32{ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call` [INFO] [stderr] --> src/g/he/algo/strings.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn call(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pallindrome` [INFO] [stderr] --> src/g/he/algo/strings.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn pallindrome(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `permutation` [INFO] [stderr] --> src/g/he/algo/strings.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn permutation(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let T = readInt(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/g/he/ds/array_1d.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | let N: usize; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: function `readInt` should have a snake case name [INFO] [stderr] --> src/g/he/ds/array_1d.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn readInt() -> i32{ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_int` [INFO] [stderr] [INFO] [stderr] warning: `g_a` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `g_a` (bin "g_a" test) generated 25 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/my_lib-fe75876ba2f502ea) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/g_a-e3ae52b54b6cb6ae) [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] [stderr] Doc-tests my_lib [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" "36f905fb694fb48e261441322878bd467f6a60840469d8e4235203132fd25ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36f905fb694fb48e261441322878bd467f6a60840469d8e4235203132fd25ea3", kill_on_drop: false }` [INFO] [stdout] 36f905fb694fb48e261441322878bd467f6a60840469d8e4235203132fd25ea3