[INFO] cloning repository https://github.com/Majson259/Rust_text_game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Majson259/Rust_text_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMajson259%2FRust_text_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMajson259%2FRust_text_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b79c02032fa67018a27e73ded83dc8215438164 [INFO] checking Majson259/Rust_text_game against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMajson259%2FRust_text_game" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Majson259/Rust_text_game [INFO] finished tweaking git repo https://github.com/Majson259/Rust_text_game [INFO] tweaked toml for git repo https://github.com/Majson259/Rust_text_game written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Majson259/Rust_text_game on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Majson259/Rust_text_game 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking Majson259/Rust_text_game against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMajson259%2FRust_text_game" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Majson259/Rust_text_game [INFO] finished tweaking git repo https://github.com/Majson259/Rust_text_game [INFO] tweaked toml for git repo https://github.com/Majson259/Rust_text_game written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Majson259/Rust_text_game on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Majson259/Rust_text_game 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c6bf2631d002f588155e5fab86d244a36ecd61be30f2e4be76b19a1a04dc7dd [INFO] running `Command { std: "docker" "start" "-a" "2c6bf2631d002f588155e5fab86d244a36ecd61be30f2e4be76b19a1a04dc7dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c6bf2631d002f588155e5fab86d244a36ecd61be30f2e4be76b19a1a04dc7dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c6bf2631d002f588155e5fab86d244a36ecd61be30f2e4be76b19a1a04dc7dd", kill_on_drop: false }` [INFO] [stdout] 2c6bf2631d002f588155e5fab86d244a36ecd61be30f2e4be76b19a1a04dc7dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed84573320cf60d2caa6ab144c4acda7871dba2a7821d59799633288cfe09a1e [INFO] running `Command { std: "docker" "start" "-a" "ed84573320cf60d2caa6ab144c4acda7871dba2a7821d59799633288cfe09a1e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking text_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut room = 0; [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:54:104 [INFO] [stdout] | [INFO] [stdout] 54 | fn chodba(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [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/main.rs:99:108 [INFO] [stdout] | [INFO] [stdout] 99 | fn krizovatka(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [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/main.rs:145:101 [INFO] [stdout] | [INFO] [stdout] 145 | fn zed(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [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/main.rs:215:36 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [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/main.rs:215:53 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/main.rs:215:21 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `room` is assigned to, but never used [INFO] [stdout] --> src/main.rs:215:114 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_room` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:273:17 [INFO] [stdout] | [INFO] [stdout] 273 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zpracuj_vstup` is never used [INFO] [stdout] --> src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn zpracuj_vstup(text: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut room = 0; [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:54:104 [INFO] [stdout] | [INFO] [stdout] 54 | fn chodba(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [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/main.rs:99:108 [INFO] [stdout] | [INFO] [stdout] 99 | fn krizovatka(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [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/main.rs:145:101 [INFO] [stdout] | [INFO] [stdout] 145 | fn zed(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.57s [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:215:36 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [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/main.rs:215:53 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/main.rs:215:21 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `room` is assigned to, but never used [INFO] [stdout] --> src/main.rs:215:114 [INFO] [stdout] | [INFO] [stdout] 215 | fn prace_s_vektorem(list: &[&str], mut x: &mut i32, mut y: &mut i32,smer: &mut String, mapa: &mut Vec>, mut room: i32, cis... [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_room` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:273:17 [INFO] [stdout] | [INFO] [stdout] 273 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `room` is never read [INFO] [stdout] --> src/main.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | room = mapa[*y as usize][*x as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zpracuj_vstup` is never used [INFO] [stdout] --> src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn zpracuj_vstup(text: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ed84573320cf60d2caa6ab144c4acda7871dba2a7821d59799633288cfe09a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed84573320cf60d2caa6ab144c4acda7871dba2a7821d59799633288cfe09a1e", kill_on_drop: false }` [INFO] [stdout] ed84573320cf60d2caa6ab144c4acda7871dba2a7821d59799633288cfe09a1e