[INFO] fetching crate libbruteforce 2.1.0... [INFO] checking libbruteforce-2.1.0 against beta for pr-78714 [INFO] extracting crate libbruteforce 2.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate libbruteforce 2.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate libbruteforce 2.1.0 [INFO] finished tweaking crates.io crate libbruteforce 2.1.0 [INFO] tweaked toml for crates.io crate libbruteforce 2.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate libbruteforce 2.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 0fded067456a29e744dbea7eeef6f57f1787da839db80a993fe498ff8ffdedb4 [INFO] running `Command { std: "docker" "start" "-a" "0fded067456a29e744dbea7eeef6f57f1787da839db80a993fe498ff8ffdedb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fded067456a29e744dbea7eeef6f57f1787da839db80a993fe498ff8ffdedb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fded067456a29e744dbea7eeef6f57f1787da839db80a993fe498ff8ffdedb4", kill_on_drop: false }` [INFO] [stdout] 0fded067456a29e744dbea7eeef6f57f1787da839db80a993fe498ff8ffdedb4 [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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f85e6c4226cec0359850aac9bde4f049a2196d6f4a43d3a5c886fbed62a04c49 [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" "f85e6c4226cec0359850aac9bde4f049a2196d6f4a43d3a5c886fbed62a04c49", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking libbruteforce v2.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `symbols::build_alphabet` [INFO] [stdout] --> src/symbols/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | build_alphabet(true, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `symbols::build_alphabet` [INFO] [stdout] --> src/symbols/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | build_alphabet(true, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `symbols::build_alphabet` [INFO] [stdout] --> src/symbols/mod.rs:112:24 [INFO] [stdout] | [INFO] [stdout] 112 | let alphabet = build_alphabet( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `symbols::build_alphabet` [INFO] [stdout] --> src/symbols/mod.rs:118:24 [INFO] [stdout] | [INFO] [stdout] 118 | let alphabet = build_alphabet( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbols/builder.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn full(mut self) -> Builder { [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:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn with_letters(mut self) -> Builder { [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:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn with_umlauts(mut self) -> Builder { [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:122:35 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn with_all_special_chars(mut self) -> Builder { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `indices_word_length` [INFO] [stdout] --> src/crack/indices.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn indices_word_length(indices: &Box<[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: &String) -> 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: &String) -> 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: &String) -> CrackParameter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libbruteforce::transform_fns::SHA256_HASHING` [INFO] [stdout] --> src/bin/readme_example.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use libbruteforce::transform_fns::SHA256_HASHING; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libbruteforce::transform_fns::SHA256_HASHING` [INFO] [stdout] --> src/bin/readme_example.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use libbruteforce::transform_fns::SHA256_HASHING; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/demo.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let input = String::from("a+c"); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/demo.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let input = String::from("a+c"); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbols/builder.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn full(mut self) -> Builder { [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:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn with_letters(mut self) -> Builder { [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:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn with_umlauts(mut self) -> Builder { [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:122:35 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn with_all_special_chars(mut self) -> Builder { [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:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | 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:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | 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:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let mut builder = Builder::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:227:9 [INFO] [stdout] | [INFO] [stdout] 227 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | 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 `std::result::Result` that must be used [INFO] [stdout] --> src/crack/indices.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | 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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "f85e6c4226cec0359850aac9bde4f049a2196d6f4a43d3a5c886fbed62a04c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f85e6c4226cec0359850aac9bde4f049a2196d6f4a43d3a5c886fbed62a04c49", kill_on_drop: false }` [INFO] [stdout] f85e6c4226cec0359850aac9bde4f049a2196d6f4a43d3a5c886fbed62a04c49