[INFO] cloning repository https://github.com/vasilis62409/des-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasilis62409/des-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilis62409%2Fdes-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilis62409%2Fdes-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 812b8e4e27b5d1ad7c198794ef81c39323ba2890
[INFO] checking vasilis62409/des-rust against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilis62409%2Fdes-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vasilis62409/des-rust
[INFO] finished tweaking git repo https://github.com/vasilis62409/des-rust
[INFO] tweaked toml for git repo https://github.com/vasilis62409/des-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vasilis62409/des-rust on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vasilis62409/des-rust 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb
[INFO] running `Command { std: "docker" "start" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking ascii_converter v0.3.0
[INFO] [stderr]     Checking des-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]    --> src/message_work.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut out = 0_i32;
[INFO] [stdout]     |                   ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 149 |         out = S_BOXES[i][row as usize][col as usize] as i32;
[INFO] [stdout]     |         --------------------------------------------------- `out` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/message_work.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut diff = 0_i32;
[INFO] [stdout]     |                    ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 151 |             diff = (out-(2_i32.pow((3-k) % 4))) as i32;
[INFO] [stdout]     |             ------------------------------------------ `diff` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut shuffled_key = key_work::find_key(key.clone());
[INFO] [stdout]   |         ----^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut permuted_word = message_work::permutation(&word);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_key` is never read
[INFO] [stdout]   --> src/main.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut new_key = Vec::new();
[INFO] [stdout]    |                       ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 24 |         new_key = key_work::compress(new_key);
[INFO] [stdout]    |         ------- `new_key` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `placeholder` is never read
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut placeholder = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 32 |         placeholder = right_word;
[INFO] [stdout]    |         ----------- `placeholder` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_right_word` is never read
[INFO] [stdout]   --> src/main.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut new_right_word = Vec::new();
[INFO] [stdout]    |                              ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 30 |         new_right_word = message_work::p_box_trans(new_right_word);
[INFO] [stdout]    |         -------------- `new_right_word` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_word` is never read
[INFO] [stdout]   --> src/main.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut new_word = Vec::new();
[INFO] [stdout]    |                        ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 38 |     new_word = message_work::concat(left_word, right_word);
[INFO] [stdout]    |     -------- `new_word` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]    --> src/message_work.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut out = 0_i32;
[INFO] [stdout]     |                   ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 149 |         out = S_BOXES[i][row as usize][col as usize] as i32;
[INFO] [stdout]     |         --------------------------------------------------- `out` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diff` is never read
[INFO] [stdout]    --> src/message_work.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut diff = 0_i32;
[INFO] [stdout]     |                    ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 151 |             diff = (out-(2_i32.pow((3-k) % 4))) as i32;
[INFO] [stdout]     |             ------------------------------------------ `diff` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut shuffled_key = key_work::find_key(key.clone());
[INFO] [stdout]   |         ----^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut permuted_word = message_work::permutation(&word);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_key` is never read
[INFO] [stdout]   --> src/main.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut new_key = Vec::new();
[INFO] [stdout]    |                       ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 24 |         new_key = key_work::compress(new_key);
[INFO] [stdout]    |         ------- `new_key` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `placeholder` is never read
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut placeholder = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 32 |         placeholder = right_word;
[INFO] [stdout]    |         ----------- `placeholder` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_right_word` is never read
[INFO] [stdout]   --> src/main.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut new_right_word = Vec::new();
[INFO] [stdout]    |                              ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 30 |         new_right_word = message_work::p_box_trans(new_right_word);
[INFO] [stdout]    |         -------------- `new_right_word` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_word` is never read
[INFO] [stdout]   --> src/main.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut new_word = Vec::new();
[INFO] [stdout]    |                        ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 38 |     new_word = message_work::concat(left_word, right_word);
[INFO] [stdout]    |     -------- `new_word` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb", kill_on_drop: false }`
[INFO] [stdout] d4e36e1679eb442faa31ca4a1119ebb30e09ca8767229262b5155876e3858bcb
