[INFO] cloning repository https://github.com/andymaster01/tetris-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andymaster01/tetris-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandymaster01%2Ftetris-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandymaster01%2Ftetris-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 112bc50cc9f09937e83878593c2c6eff53a2578a [INFO] checking andymaster01/tetris-rust against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandymaster01%2Ftetris-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andymaster01/tetris-rust on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andymaster01/tetris-rust [INFO] finished tweaking git repo https://github.com/andymaster01/tetris-rust [INFO] tweaked toml for git repo https://github.com/andymaster01/tetris-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/andymaster01/tetris-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] e9c6e42a2707d37e92b8fd7df115c2894303b8a373ab1be39f2d8b5294277134 [INFO] running `Command { std: "docker" "start" "-a" "e9c6e42a2707d37e92b8fd7df115c2894303b8a373ab1be39f2d8b5294277134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9c6e42a2707d37e92b8fd7df115c2894303b8a373ab1be39f2d8b5294277134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c6e42a2707d37e92b8fd7df115c2894303b8a373ab1be39f2d8b5294277134", kill_on_drop: false }` [INFO] [stdout] e9c6e42a2707d37e92b8fd7df115c2894303b8a373ab1be39f2d8b5294277134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9110c6146cb0f352ffc82c4622e05f48e6ea5bb1b3c0a507bf0f100a0b5d074e [INFO] running `Command { std: "docker" "start" "-a" "9110c6146cb0f352ffc82c4622e05f48e6ea5bb1b3c0a507bf0f100a0b5d074e", kill_on_drop: false }` [INFO] [stderr] Compiling csfml-system-sys v0.1.0 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Compiling csfml-window-sys v0.1.1 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Compiling csfml-graphics-sys v0.1.0 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Compiling csfml-network-sys v0.1.0 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Compiling csfml-audio-sys v0.1.0 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking bitflags v0.5.0 [INFO] [stderr] Checking sfml v0.11.1 (https://github.com/jeremyletang/rust-sfml.git#ba02f79e) [INFO] [stderr] Checking tetris-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `M` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let M:i32 = 20; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_M` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `N` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let N:i32 = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_N` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let field: [[i32; 4]; 4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut b: [Point; 4] = [Point{x:0, y:0}; 4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `M` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let M:i32 = 20; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_M` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `N` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let N:i32 = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_N` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let field: [[i32; 4]; 4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut b: [Point; 4] = [Point{x:0, y:0}; 4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut b: [Point; 4] = [Point{x:0, y:0}; 4]; [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 `M` should have a snake case name [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let M:i32 = 20; [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let N:i32 = 10; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut b: [Point; 4] = [Point{x:0, y:0}; 4]; [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let M:i32 = 20; [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let N:i32 = 10; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.18s [INFO] running `Command { std: "docker" "inspect" "9110c6146cb0f352ffc82c4622e05f48e6ea5bb1b3c0a507bf0f100a0b5d074e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9110c6146cb0f352ffc82c4622e05f48e6ea5bb1b3c0a507bf0f100a0b5d074e", kill_on_drop: false }` [INFO] [stdout] 9110c6146cb0f352ffc82c4622e05f48e6ea5bb1b3c0a507bf0f100a0b5d074e