[INFO] cloning repository https://github.com/TotallyNotRust/vigere-cypher-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TotallyNotRust/vigere-cypher-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotallyNotRust%2Fvigere-cypher-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotallyNotRust%2Fvigere-cypher-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c5da038d50e78ebde834f000b3187ab3e2f2f4c
[INFO] checking TotallyNotRust/vigere-cypher-test against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotallyNotRust%2Fvigere-cypher-test" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TotallyNotRust/vigere-cypher-test
[INFO] finished tweaking git repo https://github.com/TotallyNotRust/vigere-cypher-test
[INFO] tweaked toml for git repo https://github.com/TotallyNotRust/vigere-cypher-test written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TotallyNotRust/vigere-cypher-test on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TotallyNotRust/vigere-cypher-test 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4f9ddcf4e472136c7e534866ff78b4ee6f75b1e12f04960c6202a42375d09bf
[INFO] running `Command { std: "docker" "start" "-a" "b4f9ddcf4e472136c7e534866ff78b4ee6f75b1e12f04960c6202a42375d09bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f9ddcf4e472136c7e534866ff78b4ee6f75b1e12f04960c6202a42375d09bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f9ddcf4e472136c7e534866ff78b4ee6f75b1e12f04960c6202a42375d09bf", kill_on_drop: false }`
[INFO] [stdout] b4f9ddcf4e472136c7e534866ff78b4ee6f75b1e12f04960c6202a42375d09bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d70166449cefc8c2425a1174d3a97454b5bbea10692b25e5acb2f64d058bdc7
[INFO] running `Command { std: "docker" "start" "-a" "7d70166449cefc8c2425a1174d3a97454b5bbea10692b25e5acb2f64d058bdc7", kill_on_drop: false }`
[INFO] [stderr]     Checking cypher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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: `vingere::vigenere_bruteforce`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vingere::vigenere_bruteforce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vingere::vigenere_encrypt`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vingere::vigenere_encrypt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vingere::vigenere_decrypt`
[INFO] [stdout]  --> src/check_english.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vingere::vigenere_decrypt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `ops::Index`
[INFO] [stdout]  --> src/check_english.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[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: `vingere::vigenere_bruteforce`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vingere::vigenere_bruteforce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vingere::vigenere_encrypt`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vingere::vigenere_encrypt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vingere::vigenere_decrypt`
[INFO] [stdout]  --> src/check_english.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vingere::vigenere_decrypt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `ops::Index`
[INFO] [stdout]  --> src/check_english.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, ops::Index};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/vingere.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn next_key(key: &[char]) {}
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENGLISH_LETTER_FREQUENCY` is never used
[INFO] [stdout]  --> src/check_english.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ENGLISH_LETTER_FREQUENCY: [f64; 26] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `english_score` is never used
[INFO] [stdout]   --> src/check_english.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn english_score(text: &str) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_english_likelihood` is never used
[INFO] [stdout]   --> src/check_english.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn test_english_likelihood(results: &[String]) -> Vec<(String, f64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vigenere_encrypt` is never used
[INFO] [stdout]  --> src/vingere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn vigenere_encrypt(text: String, key: String) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vigenere_decrypt` is never used
[INFO] [stdout]   --> src/vingere.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn vigenere_decrypt(text: String, key: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_key` is never used
[INFO] [stdout]   --> src/vingere.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn next_key(key: &[char]) {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vigenere_bruteforce` is never used
[INFO] [stdout]   --> src/vingere.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn vigenere_bruteforce(ciphertext: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increment_key` is never used
[INFO] [stdout]   --> src/vingere.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn increment_key(key: &mut Vec<u8>, max_length: usize) -> Option<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_status` is never used
[INFO] [stdout]   --> src/vingere.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn print_status(text: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VectorExt` is never used
[INFO] [stdout]    --> src/vingere.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 | trait VectorExt<T> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/vingere.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn next_key(key: &[char]) {}
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_key` is never used
[INFO] [stdout]   --> src/vingere.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn next_key(key: &[char]) {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_status` is never used
[INFO] [stdout]   --> src/vingere.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn print_status(text: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7d70166449cefc8c2425a1174d3a97454b5bbea10692b25e5acb2f64d058bdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d70166449cefc8c2425a1174d3a97454b5bbea10692b25e5acb2f64d058bdc7", kill_on_drop: false }`
[INFO] [stdout] 7d70166449cefc8c2425a1174d3a97454b5bbea10692b25e5acb2f64d058bdc7
