[INFO] updating cached repository jsim2010/paper [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jsim2010/paper [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jsim2010/paper" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jsim2010/paper"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jsim2010/paper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jsim2010/paper" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jsim2010/paper"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jsim2010/paper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c457059ea3721c83253bccfb1c60cd521af6236 [INFO] sha for GitHub repo jsim2010/paper: 2c457059ea3721c83253bccfb1c60cd521af6236 [INFO] validating manifest of jsim2010/paper on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jsim2010/paper on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jsim2010/paper [INFO] finished frobbing jsim2010/paper [INFO] frobbed toml for jsim2010/paper written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jsim2010/paper/Cargo.toml [INFO] started frobbing jsim2010/paper [INFO] finished frobbing jsim2010/paper [INFO] frobbed toml for jsim2010/paper written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jsim2010/paper/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jsim2010/paper against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jsim2010/paper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5a7b7374a6f4e91f65bb89192a60c44d5cc970e92b534fff5b0c643e8c720c73 [INFO] running `"docker" "start" "-a" "5a7b7374a6f4e91f65bb89192a60c44d5cc970e92b534fff5b0c643e8c720c73"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking rec v0.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling serde_repr v0.1.4 [INFO] [stderr] Compiling lsp_msg_derive v0.1.0 [INFO] [stderr] Checking serde v1.0.98 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] Checking jsonrpc-core v11.0.0 [INFO] [stderr] Checking lsp_msg v0.1.0 [INFO] [stderr] Checking paper v0.3.0 (/opt/crater/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: 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: `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: 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: 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] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `"docker" "inspect" "5a7b7374a6f4e91f65bb89192a60c44d5cc970e92b534fff5b0c643e8c720c73"` [INFO] running `"docker" "rm" "-f" "5a7b7374a6f4e91f65bb89192a60c44d5cc970e92b534fff5b0c643e8c720c73"` [INFO] [stdout] 5a7b7374a6f4e91f65bb89192a60c44d5cc970e92b534fff5b0c643e8c720c73