[INFO] cloning repository https://github.com/Pokemod97/rust_master_mind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pokemod97/rust_master_mind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokemod97%2Frust_master_mind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokemod97%2Frust_master_mind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae9a6485671b8bacd825d3f208cc86093ac7c529
[INFO] checking Pokemod97/rust_master_mind against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokemod97%2Frust_master_mind" "/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/Pokemod97/rust_master_mind on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pokemod97/rust_master_mind
[INFO] finished tweaking git repo https://github.com/Pokemod97/rust_master_mind
[INFO] tweaked toml for git repo https://github.com/Pokemod97/rust_master_mind written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Pokemod97/rust_master_mind already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Pokemod97/master_mind_core`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fd7ced6f0e5d6126fee380c4ac9a6c6a20b7d527b1967ca16468b854a0c62b3
[INFO] running `Command { std: "docker" "start" "-a" "3fd7ced6f0e5d6126fee380c4ac9a6c6a20b7d527b1967ca16468b854a0c62b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fd7ced6f0e5d6126fee380c4ac9a6c6a20b7d527b1967ca16468b854a0c62b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd7ced6f0e5d6126fee380c4ac9a6c6a20b7d527b1967ca16468b854a0c62b3", kill_on_drop: false }`
[INFO] [stdout] 3fd7ced6f0e5d6126fee380c4ac9a6c6a20b7d527b1967ca16468b854a0c62b3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21035b79b9df844839887882484fe238aad671353577311c467e0d5869770683
[INFO] running `Command { std: "docker" "start" "-a" "21035b79b9df844839887882484fe238aad671353577311c467e0d5869770683", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mastermind_core v0.1.0 (https://github.com/Pokemod97/master_mind_core#58ee28e3)
[INFO] [stderr]     Checking mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `generate_secret_number` in crate `mastermind_core`
[INFO] [stdout]    --> src/main.rs:147:42
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let secret_number = mastermind_core::generate_secret_number();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^ not found in `mastermind_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]   --> src/main.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |         println!("{}", mastermind_core::vec_to_string(guess.to_vec()));
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:102:49
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 println!("{}", mastermind_core::vec_to_string(new_guess.to_vec()));
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:131:37
[INFO] [stdout]     |
[INFO] [stdout] 131 |     println!("{}", mastermind_core::vec_to_string(result.to_vec()));
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:148:57
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let secret_number_string: String = mastermind_core::vec_to_string(secret_number.to_vec());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `positions` is private
[INFO] [stdout]    --> src/main.rs:173:42
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let positions = mastermind_core::positions(secret_number.to_vec(), guess_digits);
[INFO] [stdout]     |                                          ^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `positions` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | fn positions(secret_number: Vec<u32>,  guess: Vec<u32>) -> (u32,u32){
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_secret_number` in crate `mastermind_core`
[INFO] [stdout]    --> src/main.rs:147:42
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let secret_number = mastermind_core::generate_secret_number();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^ not found in `mastermind_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]   --> src/main.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |         println!("{}", mastermind_core::vec_to_string(guess.to_vec()));
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:102:49
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 println!("{}", mastermind_core::vec_to_string(new_guess.to_vec()));
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:131:37
[INFO] [stdout]     |
[INFO] [stdout] 131 |     println!("{}", mastermind_core::vec_to_string(result.to_vec()));
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `vec_to_string` is private
[INFO] [stdout]    --> src/main.rs:148:57
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let secret_number_string: String = mastermind_core::vec_to_string(secret_number.to_vec());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `vec_to_string` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | fn vec_to_string(digits: Vec<u32>) -> String {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `positions` is private
[INFO] [stdout]    --> src/main.rs:173:42
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let positions = mastermind_core::positions(secret_number.to_vec(), guess_digits);
[INFO] [stdout]     |                                          ^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `positions` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/master_mind_core-85656cf8dceb9a78/58ee28e/src/lib.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | fn positions(secret_number: Vec<u32>,  guess: Vec<u32>) -> (u32,u32){
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mastermind` due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "21035b79b9df844839887882484fe238aad671353577311c467e0d5869770683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21035b79b9df844839887882484fe238aad671353577311c467e0d5869770683", kill_on_drop: false }`
[INFO] [stdout] 21035b79b9df844839887882484fe238aad671353577311c467e0d5869770683