[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/beta-1.37-6/sources/1.36.0/gh/jsim2010/paper"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jsim2010/paper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jsim2010/paper" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jsim2010/paper"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jsim2010/paper on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/gh/jsim2010/paper/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jsim2010/paper against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] d001c3592f65f33beb3517534ceaff133e3f55ed931cdf5c2af76210373aaaf7 [INFO] running `"docker" "start" "-a" "d001c3592f65f33beb3517534ceaff133e3f55ed931cdf5c2af76210373aaaf7"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling futures v0.1.28 [INFO] [stderr] Compiling semver-parser v0.9.0 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling rec v0.4.0 [INFO] [stderr] Compiling pancurses v0.16.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling lsp_msg_derive v0.1.0 [INFO] [stderr] Compiling serde_repr v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling version-sync v0.8.1 [INFO] [stderr] Compiling jsonrpc-core v11.0.0 [INFO] [stderr] Compiling lsp_msg v0.1.0 [INFO] [stderr] Compiling 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: 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] Finished dev [unoptimized + debuginfo] target(s) in 1m 48s [INFO] running `"docker" "inspect" "d001c3592f65f33beb3517534ceaff133e3f55ed931cdf5c2af76210373aaaf7"` [INFO] running `"docker" "rm" "-f" "d001c3592f65f33beb3517534ceaff133e3f55ed931cdf5c2af76210373aaaf7"` [INFO] [stdout] d001c3592f65f33beb3517534ceaff133e3f55ed931cdf5c2af76210373aaaf7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 49dd1f1699ccb1e6617a29a902087f694c768d1c602a8b91659ddfd80c221821 [INFO] running `"docker" "start" "-a" "49dd1f1699ccb1e6617a29a902087f694c768d1c602a8b91659ddfd80c221821"` [INFO] [stderr] Compiling 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 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: `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] 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: 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] Finished dev [unoptimized + debuginfo] target(s) in 13.03s [INFO] running `"docker" "inspect" "49dd1f1699ccb1e6617a29a902087f694c768d1c602a8b91659ddfd80c221821"` [INFO] running `"docker" "rm" "-f" "49dd1f1699ccb1e6617a29a902087f694c768d1c602a8b91659ddfd80c221821"` [INFO] [stdout] 49dd1f1699ccb1e6617a29a902087f694c768d1c602a8b91659ddfd80c221821 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 239e5c3c699f1b400c3c289dc0df766f1ea5ceac0f3b18a40b27446d0216ae6e [INFO] running `"docker" "start" "-a" "239e5c3c699f1b400c3c289dc0df766f1ea5ceac0f3b18a40b27446d0216ae6e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/paper-18b28cbb9543a982 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/paper-8df63cf5b554525a [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/command_mode-94cd00ccec048d3b [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test escape_returns_to_display_mode ... ok [INFO] [stdout] test backspace_removes_character_from_sketch ... ok [INFO] [stdout] test characters_are_displayed_as_sketch ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/display_mode-598a66749a907b73 [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test k_scrolls_up ... ok [INFO] [stdout] test k_does_not_scroll_past_first_line ... ok [INFO] [stdout] test backslash_enters_filter_mode ... ok [INFO] [stdout] test j_does_not_scroll_past_last_line ... ok [INFO] [stdout] test j_at_end_does_nothing ... ok [INFO] [stdout] test k_at_first_line_does_nothing ... ok [INFO] [stdout] test period_enters_command_mode ... ok [INFO] [stdout] test j_scrolls_down ... ok [INFO] [stdout] test pound_sign_enters_filter_mode ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/filter_mode-7a907d2b8208cd20 [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test escape_returns_to_display ... ok [INFO] [stdout] test filter_line_number_range_operator ... ok [INFO] [stdout] test filter_double_digit_line_number ... ok [INFO] [stdout] test filter_line_number_range ... ok [INFO] [stdout] test filter_single_digit_line_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/version_numbers-4d3955a17f766523 [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests paper [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "239e5c3c699f1b400c3c289dc0df766f1ea5ceac0f3b18a40b27446d0216ae6e"` [INFO] running `"docker" "rm" "-f" "239e5c3c699f1b400c3c289dc0df766f1ea5ceac0f3b18a40b27446d0216ae6e"` [INFO] [stdout] 239e5c3c699f1b400c3c289dc0df766f1ea5ceac0f3b18a40b27446d0216ae6e