[INFO] updating cached repository https://github.com/jamespettigrew/rstext [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed26f0b3030a73909f8fd8eb283ea8c4ba6761d7 [INFO] checking jamespettigrew/rstext against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamespettigrew%2Frstext" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamespettigrew/rstext on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jamespettigrew/rstext [INFO] finished tweaking git repo https://github.com/jamespettigrew/rstext [INFO] tweaked toml for git repo https://github.com/jamespettigrew/rstext written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jamespettigrew/rstext already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] b6e2c18176f4ed0314dc6fd61abf67c868bbd1e2e7212acdea90282ce4e30e57 [INFO] running `"docker" "start" "-a" "b6e2c18176f4ed0314dc6fd61abf67c868bbd1e2e7212acdea90282ce4e30e57"` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossterm v0.17.3 [INFO] [stderr] Checking rstext v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Result` [INFO] [stderr] --> src/editor.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Result, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Result` [INFO] [stderr] --> src/editor.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Result, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/editor.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let screen = stdout(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/text_buffer/line.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let string: String = characters.iter().collect(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vertical_offset` [INFO] [stderr] --> src/window.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | vertical_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertical_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `horizontal_offset` [INFO] [stderr] --> src/window.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | horizontal_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal_offset` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/text_buffer/line.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | execute!(stdout(), EnterAlternateScreen); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | terminal::enable_raw_mode(); [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] --> src/editor.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | execute!(stdout(), LeaveAlternateScreen); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | terminal::disable_raw_mode(); [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] --> src/editor.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | file::save(path, self.text_buffer.all_content()); [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] --> src/renderer.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | queue!(screen, Clear(ClearType::All), Hide); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | / queue!( [INFO] [stderr] 101 | | screen, [INFO] [stderr] 102 | | MoveTo(0, line_count as u16), [INFO] [stderr] 103 | | style::PrintStyledContent(styled_characters) [INFO] [stderr] 104 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | / queue!( [INFO] [stderr] 114 | | screen, [INFO] [stderr] 115 | | MoveTo(0, line_count as u16), [INFO] [stderr] 116 | | style::PrintStyledContent(styled_characters), [INFO] [stderr] 117 | | MoveTo(line_number_columns, line_count as u16) [INFO] [stderr] 118 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | queue!(screen, style::PrintStyledContent(styled)); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | / queue!( [INFO] [stderr] 148 | | screen, [INFO] [stderr] 149 | | MoveTo(print_column_start, terminal_height - 1), [INFO] [stderr] 150 | | style::Print(cursor_position_info) [INFO] [stderr] 151 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | / queue!( [INFO] [stderr] 154 | | screen, [INFO] [stderr] 155 | | MoveTo(relative_cursor_column, relative_cursor_row as u16), [INFO] [stderr] 156 | | Show [INFO] [stderr] 157 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `screen` [INFO] [stderr] --> src/editor.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let screen = stdout(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/text_buffer/line.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let string: String = characters.iter().collect(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vertical_offset` [INFO] [stderr] --> src/window.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | vertical_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertical_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `horizontal_offset` [INFO] [stderr] --> src/window.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | horizontal_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal_offset` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/text_buffer/line.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | execute!(stdout(), EnterAlternateScreen); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | terminal::enable_raw_mode(); [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] --> src/editor.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | execute!(stdout(), LeaveAlternateScreen); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | terminal::disable_raw_mode(); [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] --> src/editor.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | file::save(path, self.text_buffer.all_content()); [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] --> src/renderer.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | queue!(screen, Clear(ClearType::All), Hide); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | / queue!( [INFO] [stderr] 101 | | screen, [INFO] [stderr] 102 | | MoveTo(0, line_count as u16), [INFO] [stderr] 103 | | style::PrintStyledContent(styled_characters) [INFO] [stderr] 104 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | / queue!( [INFO] [stderr] 114 | | screen, [INFO] [stderr] 115 | | MoveTo(0, line_count as u16), [INFO] [stderr] 116 | | style::PrintStyledContent(styled_characters), [INFO] [stderr] 117 | | MoveTo(line_number_columns, line_count as u16) [INFO] [stderr] 118 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | queue!(screen, style::PrintStyledContent(styled)); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | / queue!( [INFO] [stderr] 148 | | screen, [INFO] [stderr] 149 | | MoveTo(print_column_start, terminal_height - 1), [INFO] [stderr] 150 | | style::Print(cursor_position_info) [INFO] [stderr] 151 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | / queue!( [INFO] [stderr] 154 | | screen, [INFO] [stderr] 155 | | MoveTo(relative_cursor_column, relative_cursor_row as u16), [INFO] [stderr] 156 | | Show [INFO] [stderr] 157 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.45s [INFO] running `"docker" "inspect" "b6e2c18176f4ed0314dc6fd61abf67c868bbd1e2e7212acdea90282ce4e30e57"` [INFO] running `"docker" "rm" "-f" "b6e2c18176f4ed0314dc6fd61abf67c868bbd1e2e7212acdea90282ce4e30e57"` [INFO] [stdout] b6e2c18176f4ed0314dc6fd61abf67c868bbd1e2e7212acdea90282ce4e30e57