[INFO] cloning repository https://github.com/bgillespie/cryptopals-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bgillespie/cryptopals-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b05393e0ba792b77d9a3319793cce3ab1dda1b1 [INFO] checking bgillespie/cryptopals-challenges against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bgillespie/cryptopals-challenges on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bgillespie/cryptopals-challenges [INFO] finished tweaking git repo https://github.com/bgillespie/cryptopals-challenges [INFO] tweaked toml for git repo https://github.com/bgillespie/cryptopals-challenges written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bgillespie/cryptopals-challenges already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded anyhow v1.0.38 [INFO] [stderr] Downloaded thiserror-impl v1.0.23 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded thiserror v1.0.23 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5eb18f9e5e01875f51d90ccd45fd76d42333dd131a72e1aaf05f1aa29149aeb8 [INFO] running `Command { std: "docker" "start" "-a" "5eb18f9e5e01875f51d90ccd45fd76d42333dd131a72e1aaf05f1aa29149aeb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5eb18f9e5e01875f51d90ccd45fd76d42333dd131a72e1aaf05f1aa29149aeb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eb18f9e5e01875f51d90ccd45fd76d42333dd131a72e1aaf05f1aa29149aeb8", kill_on_drop: false }` [INFO] [stdout] 5eb18f9e5e01875f51d90ccd45fd76d42333dd131a72e1aaf05f1aa29149aeb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43492b69be41277abe4a0d79e4e7478141509f5804e4207141fce44733546eca [INFO] running `Command { std: "docker" "start" "-a" "43492b69be41277abe4a0d79e4e7478141509f5804e4207141fce44733546eca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking cryptopals-challenges v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fs::File`, `io::Read` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fs::File, io::Read}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thiserror` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use thiserror; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::challenges::bytes::hamming_distance` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::challenges::bytes::hamming_distance; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `io::Read` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fs::File, io::Read}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thiserror` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use thiserror; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::challenges::bytes::hamming_distance` [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::challenges::bytes::hamming_distance; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SourcesDifferingLength` is never constructed [INFO] [stdout] --> src/challenges/bytes.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum FixedXorError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 37 | #[error("Sources differ in their lengths")] [INFO] [stdout] 38 | SourcesDifferingLength, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `FixedXorError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fixed_xor` is never used [INFO] [stdout] --> src/challenges/bytes.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn fixed_xor(a: &[u8], b: &[u8]) -> Result, FixedXorError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BadInputLength` is never constructed [INFO] [stdout] --> src/challenges/bytes.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub enum HammingError { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 65 | #[error("Inputs must be equal length")] [INFO] [stdout] 66 | BadInputLength, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HammingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hamming_weight` is never used [INFO] [stdout] --> src/challenges/bytes.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn hamming_weight(x: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hamming_distance` is never used [INFO] [stdout] --> src/challenges/bytes.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn hamming_distance(a: &[u8], b: &[u8]) -> Rezult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BASE64` is never used [INFO] [stdout] --> src/challenges/bytes.rs:93:7 [INFO] [stdout] | [INFO] [stdout] 93 | const BASE64: [char; 64] = [ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode` is never used [INFO] [stdout] --> src/challenges/bytes.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn encode(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_bytes` is never used [INFO] [stdout] --> src/challenges/bytes.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn encode_bytes(bytes: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Rezult` is never used [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type Rezult = Result>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Rezult` is never used [INFO] [stdout] --> src/solutions/set_1_challenge_6.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type Rezult = Result>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.30s [INFO] running `Command { std: "docker" "inspect" "43492b69be41277abe4a0d79e4e7478141509f5804e4207141fce44733546eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43492b69be41277abe4a0d79e4e7478141509f5804e4207141fce44733546eca", kill_on_drop: false }` [INFO] [stdout] 43492b69be41277abe4a0d79e4e7478141509f5804e4207141fce44733546eca