[INFO] cloning repository https://github.com/daniel-brave/sweepstakes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel-brave/sweepstakes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-brave%2Fsweepstakes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-brave%2Fsweepstakes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15038c0c8ba1eeabd66c5857e5c6344ec3a16839 [INFO] building daniel-brave/sweepstakes against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-brave%2Fsweepstakes" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daniel-brave/sweepstakes on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daniel-brave/sweepstakes [INFO] finished tweaking git repo https://github.com/daniel-brave/sweepstakes [INFO] tweaked toml for git repo https://github.com/daniel-brave/sweepstakes written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/daniel-brave/sweepstakes 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05b7622bc18540a4b16e393eafba741524fc4b6998d2ff66d530fb1c26ebb695 [INFO] running `Command { std: "docker" "start" "-a" "05b7622bc18540a4b16e393eafba741524fc4b6998d2ff66d530fb1c26ebb695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05b7622bc18540a4b16e393eafba741524fc4b6998d2ff66d530fb1c26ebb695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b7622bc18540a4b16e393eafba741524fc4b6998d2ff66d530fb1c26ebb695", kill_on_drop: false }` [INFO] [stdout] 05b7622bc18540a4b16e393eafba741524fc4b6998d2ff66d530fb1c26ebb695 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3afdfde9ca5afed01c3ca2fbe0519ffccd3bf4ab8122c82a4a9384563359af9 [INFO] running `Command { std: "docker" "start" "-a" "e3afdfde9ca5afed01c3ca2fbe0519ffccd3bf4ab8122c82a4a9384563359af9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling smallvec v1.8.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling mio v0.8.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.23.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tui v0.18.0 [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `disable_raw_mode` [INFO] [stdout] --> src/main.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time::Duration` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{io, thread, time::Duration}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let res = run_app(&mut terminal); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OpenResult` is never used [INFO] [stdout] --> src/minesweeper.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum OpenResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `open_fields` is never read [INFO] [stdout] --> src/minesweeper.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Minesweeper { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub open_fields: HashSet, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Minesweeper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `open`, and `toggle_flag` are never used [INFO] [stdout] --> src/minesweeper.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 43 | impl Minesweeper { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 44 | pub fn new(width: usize, height: usize, mine_count: usize) -> Minesweeper { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn open(&mut self, position: Position) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn toggle_flag(&mut self, position: Position) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_range` is never used [INFO] [stdout] --> src/random.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn random_range(min: usize, max: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "e3afdfde9ca5afed01c3ca2fbe0519ffccd3bf4ab8122c82a4a9384563359af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3afdfde9ca5afed01c3ca2fbe0519ffccd3bf4ab8122c82a4a9384563359af9", kill_on_drop: false }` [INFO] [stdout] e3afdfde9ca5afed01c3ca2fbe0519ffccd3bf4ab8122c82a4a9384563359af9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3a2be99bdee030d01d3d0fe37cb1e2cfc6f23987d066e24fdd98b8b26fa53f6 [INFO] running `Command { std: "docker" "start" "-a" "c3a2be99bdee030d01d3d0fe37cb1e2cfc6f23987d066e24fdd98b8b26fa53f6", kill_on_drop: false }` [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `disable_raw_mode` [INFO] [stdout] --> src/main.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time::Duration` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{io, thread, time::Duration}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let res = run_app(&mut terminal); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/minesweeper.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | NoMine(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | NoMine(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "c3a2be99bdee030d01d3d0fe37cb1e2cfc6f23987d066e24fdd98b8b26fa53f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a2be99bdee030d01d3d0fe37cb1e2cfc6f23987d066e24fdd98b8b26fa53f6", kill_on_drop: false }` [INFO] [stdout] c3a2be99bdee030d01d3d0fe37cb1e2cfc6f23987d066e24fdd98b8b26fa53f6