[INFO] cloning repository https://github.com/phip1611/libbruteforce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phip1611/libbruteforce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Flibbruteforce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Flibbruteforce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2f24efdd9b44598005466806a0a217404e4cead [INFO] checking phip1611/libbruteforce against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Flibbruteforce" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phip1611/libbruteforce on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phip1611/libbruteforce [INFO] finished tweaking git repo https://github.com/phip1611/libbruteforce [INFO] tweaked toml for git repo https://github.com/phip1611/libbruteforce written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/phip1611/libbruteforce already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94496da7845c521e4c2b5cb4c4bdd455e4a2869b996caf61a9b1a0dfc6e9ec90 [INFO] running `Command { std: "docker" "start" "-a" "94496da7845c521e4c2b5cb4c4bdd455e4a2869b996caf61a9b1a0dfc6e9ec90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94496da7845c521e4c2b5cb4c4bdd455e4a2869b996caf61a9b1a0dfc6e9ec90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94496da7845c521e4c2b5cb4c4bdd455e4a2869b996caf61a9b1a0dfc6e9ec90", kill_on_drop: false }` [INFO] [stdout] 94496da7845c521e4c2b5cb4c4bdd455e4a2869b996caf61a9b1a0dfc6e9ec90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 683f2d8e8eb8393ffcd0bb5761f7efba5441e93621ddcb8e0e58fbfc3ef80a4e [INFO] running `Command { std: "docker" "start" "-a" "683f2d8e8eb8393ffcd0bb5761f7efba5441e93621ddcb8e0e58fbfc3ef80a4e", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking libbruteforce v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `indices_word_length` [INFO] [stdout] --> src/crack/indices.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn indices_word_length(indices: &[isize]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_test_crack_params_full_alphabet` [INFO] [stdout] --> src/util/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn create_test_crack_params_full_alphabet(target: &str) -> CrackParameter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_test_crack_params_full_alphabet_sha256` [INFO] [stdout] --> src/util/mod.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn create_test_crack_params_full_alphabet_sha256(target: &str) -> CrackParameter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_test_crack_params_full_alphabet_sha256_fair` [INFO] [stdout] --> src/util/mod.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn create_test_crack_params_full_alphabet_sha256_fair(target: &str) -> CrackParameter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbols/builder.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut builder = Builder::new(); [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/symbols/builder.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | let mut builder = Builder::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/symbols/builder.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut builder = Builder::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | indices_increment_by(&alphabet, &mut arr, 1); [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: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | indices_increment_by(&alphabet, &mut arr, 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | indices_increment_by(&alphabet, &mut arr, 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | indices_increment_by(&alphabet, &mut indices, steps); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | indices_increment_by(&alphabet, &mut indices, 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | indices_increment_by(&alphabet, &mut indices, 4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "683f2d8e8eb8393ffcd0bb5761f7efba5441e93621ddcb8e0e58fbfc3ef80a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "683f2d8e8eb8393ffcd0bb5761f7efba5441e93621ddcb8e0e58fbfc3ef80a4e", kill_on_drop: false }` [INFO] [stdout] 683f2d8e8eb8393ffcd0bb5761f7efba5441e93621ddcb8e0e58fbfc3ef80a4e