[INFO] cloning repository https://github.com/graydot/rust-cryptopals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graydot/rust-cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydot%2Frust-cryptopals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydot%2Frust-cryptopals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ad28eca8393b4e9d62f5811f00be0fba3a13484 [INFO] checking graydot/rust-cryptopals against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydot%2Frust-cryptopals" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/graydot/rust-cryptopals on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/graydot/rust-cryptopals [INFO] finished tweaking git repo https://github.com/graydot/rust-cryptopals [INFO] tweaked toml for git repo https://github.com/graydot/rust-cryptopals written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/graydot/rust-cryptopals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 69c81c1ddb30a34de8cc7fad558bbff88420aaa0394db6ada33c031fc62a6fcf [INFO] running `Command { std: "docker" "start" "-a" "69c81c1ddb30a34de8cc7fad558bbff88420aaa0394db6ada33c031fc62a6fcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69c81c1ddb30a34de8cc7fad558bbff88420aaa0394db6ada33c031fc62a6fcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c81c1ddb30a34de8cc7fad558bbff88420aaa0394db6ada33c031fc62a6fcf", kill_on_drop: false }` [INFO] [stdout] 69c81c1ddb30a34de8cc7fad558bbff88420aaa0394db6ada33c031fc62a6fcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ed6d76f62ad1100e251034e98be6bd04f5567f4e811c6b7ce4701b3995a1586 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1ed6d76f62ad1100e251034e98be6bd04f5567f4e811c6b7ce4701b3995a1586", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling openssl-sys v0.9.51 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking aes v0.3.2 [INFO] [stderr] Checking cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/utils.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | (text ^ code) [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:182:59 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn get_file_lines(file_name: &str) -> std::io::Result<(Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::*` [INFO] [stdout] --> src/aes.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::utils::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pk7::*` [INFO] [stdout] --> src/aes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pk7::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/oracle.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | for i in (start..end) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/oracle.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | for j in (0 as usize..block_length as usize){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/utils.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | (text ^ code) [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:182:59 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn get_file_lines(file_name: &str) -> std::io::Result<(Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::*` [INFO] [stdout] --> src/aes.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::utils::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pk7::*` [INFO] [stdout] --> src/aes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pk7::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/oracle.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | for i in (start..end) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/oracle.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | for j in (0 as usize..block_length as usize){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/base64.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let input = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/base64.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | let output = b"SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t".to_vec(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iv` [INFO] [stdout] --> src/aes.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let iv: Option<&[u8]> = None; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iv` [INFO] [stdout] --> src/aes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let iv: Option<&[u8]> = None; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `padding` [INFO] [stdout] --> src/aes.rs:81:27 [INFO] [stdout] | [INFO] [stdout] 81 | let (decrypted_bytes, padding) = decrypted_bytes.split_at(values_len); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_padding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iv` [INFO] [stdout] --> src/aes.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let iv: Option<&[u8]> = None; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iv` [INFO] [stdout] --> src/aes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let iv: Option<&[u8]> = None; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `padding` [INFO] [stdout] --> src/aes.rs:81:27 [INFO] [stdout] | [INFO] [stdout] 81 | let (decrypted_bytes, padding) = decrypted_bytes.split_at(values_len); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_padding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/utils.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | f.read_to_string(&mut contents); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/utils.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | f.read_to_string(&mut contents); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code_i` [INFO] [stdout] --> src/bin/set1_c5.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut code_i = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/set1_c5.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut code_i = 0; [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: unused import: `rand::*` [INFO] [stdout] --> src/bin/c12.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/bin/c12.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | for length in (1..MAX_KEY_LENGTH+1) { // change this to infinite [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code_i` [INFO] [stdout] --> src/bin/set1_c5.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut code_i = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/set1_c5.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut code_i = 0; [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::*` [INFO] [stdout] --> src/bin/c12.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/bin/c12.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | for length in (1..MAX_KEY_LENGTH+1) { // change this to infinite [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cryptopals::base64::*` [INFO] [stdout] --> src/bin/set1_c3.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use cryptopals::base64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cryptopals::base64::*` [INFO] [stdout] --> src/bin/set1_c8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use cryptopals::base64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cryptopals::base64::*` [INFO] [stdout] --> src/bin/set1_c8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use cryptopals::base64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/set1_c6.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | break_repeat_xor("data/set1_c6.txt"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CODE` [INFO] [stdout] --> src/bin/set1_c8.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const CODE:&[u8] = b"YELLOW SUBMARINE"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cryptopals::base64::*` [INFO] [stdout] --> src/bin/set1_c3.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use cryptopals::base64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CODE` [INFO] [stdout] --> src/bin/set1_c8.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const CODE:&[u8] = b"YELLOW SUBMARINE"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/set1_c6.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | break_repeat_xor("data/set1_c6.txt"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.31s [INFO] running `Command { std: "docker" "inspect" "1ed6d76f62ad1100e251034e98be6bd04f5567f4e811c6b7ce4701b3995a1586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed6d76f62ad1100e251034e98be6bd04f5567f4e811c6b7ce4701b3995a1586", kill_on_drop: false }` [INFO] [stdout] 1ed6d76f62ad1100e251034e98be6bd04f5567f4e811c6b7ce4701b3995a1586