[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] f0d0a7902ae788d5fb1de692d5dcb64ae1956f7b [INFO] checking jamespettigrew/rstext against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamespettigrew%2Frstext" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamespettigrew/rstext on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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-2/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6d3a0131a9b9d5d1fb4e7fe4776d240dea79af9caf1ca452ce58189d38290995 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6d3a0131a9b9d5d1fb4e7fe4776d240dea79af9caf1ca452ce58189d38290995"` [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking rstext v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `vertical_offset` [INFO] [stderr] --> src/renderer.rs:22:41 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(height: u16, width: u16, vertical_offset: usize, horizontal_offset: usize) -> Window { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertical_offset` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `horizontal_offset` [INFO] [stderr] --> src/renderer.rs:22:65 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(height: u16, width: u16, vertical_offset: usize, horizontal_offset: usize) -> Window { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal_offset` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/text_buffer/piece_table.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut piece = Piece { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/text_buffer/piece_table.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | fn iter<'a>(&'a self) -> PieceTableIter<'a> { [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/renderer.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | queue!(screen, Clear(ClearType::All)); [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/renderer.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | queue!(screen, MoveTo(0, row_count as u16), style::PrintStyledContent(styled_characters)); [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:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | / queue!( [INFO] [stderr] 104 | | screen, [INFO] [stderr] 105 | | MoveTo(0, row_count as u16), [INFO] [stderr] 106 | | style::PrintStyledContent(styled_characters), [INFO] [stderr] 107 | | MoveTo(line_number_columns, row_count as u16) [INFO] [stderr] 108 | | ); [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:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | queue!(screen, style::PrintStyledContent(styled_characters)); [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:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | / queue!( [INFO] [stderr] 127 | | screen, [INFO] [stderr] 128 | | MoveTo(virtual_cursor_column, virtual_cursor_row as u16) [INFO] [stderr] 129 | | ); [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 variable: `vertical_offset` [INFO] [stderr] --> src/renderer.rs:22:41 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(height: u16, width: u16, vertical_offset: usize, horizontal_offset: usize) -> Window { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertical_offset` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `horizontal_offset` [INFO] [stderr] --> src/renderer.rs:22:65 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(height: u16, width: u16, vertical_offset: usize, horizontal_offset: usize) -> Window { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_horizontal_offset` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/text_buffer/piece_table.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut piece = Piece { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/renderer.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | queue!(screen, Clear(ClearType::All)); [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/renderer.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | queue!(screen, MoveTo(0, row_count as u16), style::PrintStyledContent(styled_characters)); [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:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | / queue!( [INFO] [stderr] 104 | | screen, [INFO] [stderr] 105 | | MoveTo(0, row_count as u16), [INFO] [stderr] 106 | | style::PrintStyledContent(styled_characters), [INFO] [stderr] 107 | | MoveTo(line_number_columns, row_count as u16) [INFO] [stderr] 108 | | ); [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:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | queue!(screen, style::PrintStyledContent(styled_characters)); [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:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | / queue!( [INFO] [stderr] 127 | | screen, [INFO] [stderr] 128 | | MoveTo(virtual_cursor_column, virtual_cursor_row as u16) [INFO] [stderr] 129 | | ); [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] Finished dev [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `"docker" "inspect" "6d3a0131a9b9d5d1fb4e7fe4776d240dea79af9caf1ca452ce58189d38290995"` [INFO] running `"docker" "rm" "-f" "6d3a0131a9b9d5d1fb4e7fe4776d240dea79af9caf1ca452ce58189d38290995"` [INFO] [stdout] 6d3a0131a9b9d5d1fb4e7fe4776d240dea79af9caf1ca452ce58189d38290995