[INFO] cloning repository https://github.com/jsim2010/paper [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsim2010/paper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsim2010%2Fpaper"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsim2010%2Fpaper'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c457059ea3721c83253bccfb1c60cd521af6236 [INFO] checking jsim2010/paper against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsim2010%2Fpaper" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsim2010/paper on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jsim2010/paper [INFO] finished tweaking git repo https://github.com/jsim2010/paper [INFO] tweaked toml for git repo https://github.com/jsim2010/paper written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rec v0.4.0 [INFO] [stderr] Downloaded lsp_msg v0.1.0 [INFO] running `"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" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cc56b950bfb9e88a7418e04c324111c6bbada9d9bd264fa1fd974f635af05311 [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" "cc56b950bfb9e88a7418e04c324111c6bbada9d9bd264fa1fd974f635af05311"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling serde_repr v0.1.5 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking rec v0.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling lsp_msg_derive v0.1.0 [INFO] [stderr] Checking jsonrpc-core v11.0.0 [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] Checking lsp_msg v0.1.0 [INFO] [stderr] Checking paper v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/mode.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | /// TODO: Could potentially improve to change only the chars that have been changed. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 121 | / vec![Change::Text( [INFO] [stderr] 122 | | Span::new( [INFO] [stderr] 123 | | Address::new(row, Index::zero()), [INFO] [stderr] 124 | | Address::new(row, Index::max_value()), [INFO] [stderr] 125 | | ), [INFO] [stderr] 126 | | self.string.clone(), [INFO] [stderr] 127 | | )] [INFO] [stderr] | |__________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | unused, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` implied by `#[warn(unused)]` [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/mode.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | /// TODO: Could potentially improve to change only the chars that have been changed. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 121 | / vec![Change::Text( [INFO] [stderr] 122 | | Span::new( [INFO] [stderr] 123 | | Address::new(row, Index::zero()), [INFO] [stderr] 124 | | Address::new(row, Index::max_value()), [INFO] [stderr] 125 | | ), [INFO] [stderr] 126 | | self.string.clone(), [INFO] [stderr] 127 | | )] [INFO] [stderr] | |__________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | unused, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` implied by `#[warn(unused)]` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.changes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/mode.rs:291:33 [INFO] [stderr] | [INFO] [stderr] 289 | if let Some(line_data) = self.line_data(line_index) { [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 290 | if let Ok(line_number) = LineNumber::try_from(line_index) { [INFO] [stderr] 291 | self.changes.push(Change::Text( [INFO] [stderr] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 299 | line_data, [INFO] [stderr] | --------- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | future_incompatible, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` implied by `#[warn(future_incompatible)]` [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.changes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/mode.rs:291:33 [INFO] [stderr] | [INFO] [stderr] 289 | if let Some(line_data) = self.line_data(line_index) { [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 290 | if let Ok(line_number) = LineNumber::try_from(line_index) { [INFO] [stderr] 291 | self.changes.push(Change::Text( [INFO] [stderr] | ^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 299 | line_data, [INFO] [stderr] | --------- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | future_incompatible, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` implied by `#[warn(future_incompatible)]` [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> tests/mock/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `format_line_change` [INFO] [stderr] --> tests/mock/mod.rs:210:1 [INFO] [stderr] | [INFO] [stderr] 210 | pub fn format_line_change(start_row: u32, start_column: u32, color: Color) -> Change { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> tests/mock/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> tests/mock/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create` [INFO] [stderr] --> tests/mock/mod.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn create(controller: &Rc>, setup: Vec) -> Paper { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: function is never used: `format_line_change` [INFO] [stderr] --> tests/mock/mod.rs:210:1 [INFO] [stderr] | [INFO] [stderr] 210 | pub fn format_line_change(start_row: u32, start_column: u32, color: Color) -> Change { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.59s [INFO] running `"docker" "inspect" "cc56b950bfb9e88a7418e04c324111c6bbada9d9bd264fa1fd974f635af05311"` [INFO] running `"docker" "rm" "-f" "cc56b950bfb9e88a7418e04c324111c6bbada9d9bd264fa1fd974f635af05311"` [INFO] [stdout] cc56b950bfb9e88a7418e04c324111c6bbada9d9bd264fa1fd974f635af05311