[INFO] cloning repository https://github.com/luchivanich/rust_terminal_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luchivanich/rust_terminal_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchivanich%2Frust_terminal_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchivanich%2Frust_terminal_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05839889def7344681b87cc12fe12565cd01e810 [INFO] checking luchivanich/rust_terminal_playground against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchivanich%2Frust_terminal_playground" "/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/luchivanich/rust_terminal_playground on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luchivanich/rust_terminal_playground [INFO] finished tweaking git repo https://github.com/luchivanich/rust_terminal_playground [INFO] tweaked toml for git repo https://github.com/luchivanich/rust_terminal_playground written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/luchivanich/rust_terminal_playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded mio v0.7.6 [INFO] [stderr] Downloaded crossterm v0.18.2 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] 68e484588c20f2a3894b93ffeee978ffdaa74b6caac31049ed7722593028b753 [INFO] running `Command { std: "docker" "start" "-a" "68e484588c20f2a3894b93ffeee978ffdaa74b6caac31049ed7722593028b753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68e484588c20f2a3894b93ffeee978ffdaa74b6caac31049ed7722593028b753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e484588c20f2a3894b93ffeee978ffdaa74b6caac31049ed7722593028b753", kill_on_drop: false }` [INFO] [stdout] 68e484588c20f2a3894b93ffeee978ffdaa74b6caac31049ed7722593028b753 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e324a14a0cb2093704aab0764c2893eb18b82d03408d0b60aea52728401a663 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6e324a14a0cb2093704aab0764c2893eb18b82d03408d0b60aea52728401a663", kill_on_drop: false }` [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossterm v0.18.2 [INFO] [stderr] Checking rust_terminal_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / execute!( [INFO] [stdout] 29 | | stdout(), [INFO] [stdout] 30 | | Clear(ClearType::All), [INFO] [stdout] 31 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | / execute!( [INFO] [stdout] 68 | | stdout(), [INFO] [stdout] 69 | | ResetColor, [INFO] [stdout] 70 | | crossterm::cursor::MoveTo(0, 60), [INFO] [stdout] 71 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/terminal_ui.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / execute!( [INFO] [stdout] 59 | | stdout(), [INFO] [stdout] 60 | | SetBackgroundColor(self.background_color), [INFO] [stdout] 61 | | SetForegroundColor(self.foreground_color), [INFO] [stdout] 62 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/terminal_ui.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | / execute!( [INFO] [stdout] 66 | | stdout(), [INFO] [stdout] 67 | | crossterm::cursor::MoveTo(x + line.1, y + i as u16), [INFO] [stdout] 68 | | Print(line.0.to_string()), [INFO] [stdout] 69 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / execute!( [INFO] [stdout] 29 | | stdout(), [INFO] [stdout] 30 | | Clear(ClearType::All), [INFO] [stdout] 31 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | / execute!( [INFO] [stdout] 68 | | stdout(), [INFO] [stdout] 69 | | ResetColor, [INFO] [stdout] 70 | | crossterm::cursor::MoveTo(0, 60), [INFO] [stdout] 71 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/terminal_ui.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / execute!( [INFO] [stdout] 59 | | stdout(), [INFO] [stdout] 60 | | SetBackgroundColor(self.background_color), [INFO] [stdout] 61 | | SetForegroundColor(self.foreground_color), [INFO] [stdout] 62 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/terminal_ui.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | / execute!( [INFO] [stdout] 66 | | stdout(), [INFO] [stdout] 67 | | crossterm::cursor::MoveTo(x + line.1, y + i as u16), [INFO] [stdout] 68 | | Print(line.0.to_string()), [INFO] [stdout] 69 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `Command { std: "docker" "inspect" "6e324a14a0cb2093704aab0764c2893eb18b82d03408d0b60aea52728401a663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e324a14a0cb2093704aab0764c2893eb18b82d03408d0b60aea52728401a663", kill_on_drop: false }` [INFO] [stdout] 6e324a14a0cb2093704aab0764c2893eb18b82d03408d0b60aea52728401a663