[INFO] fetching crate crossterm 0.10.2... [INFO] checking crossterm-0.10.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate crossterm 0.10.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate crossterm 0.10.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate crossterm 0.10.2 [INFO] finished tweaking crates.io crate crossterm 0.10.2 [INFO] tweaked toml for crates.io crate crossterm 0.10.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ecff0da4dd2b48b30aae74b152345cb4e77336ed60094ec632853792c0ef2d2a [INFO] running `"docker" "start" "-a" "ecff0da4dd2b48b30aae74b152345cb4e77336ed60094ec632853792c0ef2d2a"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking crossterm_utils v0.2.4 [INFO] [stderr] Checking crossterm_screen v0.2.5 [INFO] [stderr] Checking crossterm_cursor v0.2.6 [INFO] [stderr] Checking crossterm_style v0.4.1 [INFO] [stderr] Checking crossterm_input v0.3.9 [INFO] [stderr] Checking crossterm_terminal v0.2.6 [INFO] [stderr] Checking crossterm v0.10.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Color`, `Colorize`, `PrintStyledFont` [INFO] [stderr] --> examples/command.rs:4:39 [INFO] [stderr] | [INFO] [stderr] 4 | execute, queue, Clear, ClearType, Color, Colorize, ExecutableCommand, Goto, Output, [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] 5 | PrintStyledFont, QueueableCommand, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> examples/command.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdout` [INFO] [stderr] --> examples/command.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{stdout, Stdout, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::stdout` [INFO] [stderr] --> examples/style.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::stdout; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> examples/style.rs:415:9 [INFO] [stderr] | [INFO] [stderr] 415 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cursor` [INFO] [stderr] --> examples/crossterm.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let cursor = crossterm.cursor(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_cursor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `color` [INFO] [stderr] --> examples/crossterm.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let color = crossterm.color(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `terminal` [INFO] [stderr] --> examples/crossterm.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let terminal = crossterm.terminal(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_terminal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `terminal` [INFO] [stderr] --> examples/crossterm.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let terminal = crossterm.input(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_terminal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `style` [INFO] [stderr] --> examples/crossterm.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let style = crossterm [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_style` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `execute_command_directly_using_functions` [INFO] [stderr] --> examples/command.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | fn execute_command_directly_using_functions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `execute_command_directly_using_macros` [INFO] [stderr] --> examples/command.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | fn execute_command_directly_using_macros() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `later_execution_command_using_functions` [INFO] [stderr] --> examples/command.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | fn later_execution_command_using_functions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `later_execution_command_directly_using_macros` [INFO] [stderr] --> examples/command.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | fn later_execution_command_directly_using_macros() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | execute!(stdout(), Output("Text1 ".to_string())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | / execute!( [INFO] [stderr] 28 | | stdout(), [INFO] [stderr] 29 | | Output("Text2 ".to_string()), [INFO] [stderr] 30 | | Output("Text 3".to_string()) [INFO] [stderr] 31 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | sdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | queue!(stdout, Output("Text1 ".to_string())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | / queue!( [INFO] [stderr] 64 | | stdout, [INFO] [stderr] 65 | | Clear(ClearType::All), [INFO] [stderr] 66 | | Goto(5, 5), [INFO] [stderr] 67 | | Output("console cleared, and moved to coord X: 5 Y: 5 ".to_string()) [INFO] [stderr] 68 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/command.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/terminal.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | scroll_down(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `"docker" "inspect" "ecff0da4dd2b48b30aae74b152345cb4e77336ed60094ec632853792c0ef2d2a"` [INFO] running `"docker" "rm" "-f" "ecff0da4dd2b48b30aae74b152345cb4e77336ed60094ec632853792c0ef2d2a"` [INFO] [stdout] ecff0da4dd2b48b30aae74b152345cb4e77336ed60094ec632853792c0ef2d2a