[INFO] updating cached repository alan-andrade/tracker [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alan-andrade/tracker [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alan-andrade/tracker" "work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alan-andrade/tracker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/tracker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/tracker'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 65572e142b119cf57bc6e41242b483ae934fef8d [INFO] sha for GitHub repo alan-andrade/tracker: 65572e142b119cf57bc6e41242b483ae934fef8d [INFO] validating manifest of alan-andrade/tracker on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alan-andrade/tracker on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing alan-andrade/tracker [INFO] finished frobbing alan-andrade/tracker [INFO] frobbed toml for alan-andrade/tracker written to work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker/Cargo.toml [INFO] started frobbing alan-andrade/tracker [INFO] finished frobbing alan-andrade/tracker [INFO] frobbed toml for alan-andrade/tracker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/tracker/Cargo.toml [INFO] crate alan-andrade/tracker already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing alan-andrade/tracker against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 550679970b5eb286e7f8980eef97bf6d3fceac2f8503b01fd2276aaa39fb244b [INFO] running `"docker" "start" "-a" "550679970b5eb286e7f8980eef97bf6d3fceac2f8503b01fd2276aaa39fb244b"` [INFO] [stderr] Compiling hoedown v3.0.5 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling tracker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Markdown` [INFO] [stderr] --> src/term_renderer.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use hoedown::{Markdown, Render, Buffer}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:21:30 [INFO] [stderr] | [INFO] [stderr] 21 | fn code_block(&mut self, output: &mut Buffer, text: &Buffer, lang: &Buffer) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:26:52 [INFO] [stderr] | [INFO] [stderr] 26 | fn quote_block(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | fn header(&mut self, output: &mut Buffer, content: &Buffer, level: i32) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `level` [INFO] [stderr] --> src/term_renderer.rs:30:65 [INFO] [stderr] | [INFO] [stderr] 30 | fn header(&mut self, output: &mut Buffer, content: &Buffer, level: i32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_level` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | fn list(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | fn list(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | fn list_item(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:48:68 [INFO] [stderr] | [INFO] [stderr] 48 | fn list_item(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:54:29 [INFO] [stderr] | [INFO] [stderr] 54 | fn paragraph(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:63:46 [INFO] [stderr] | [INFO] [stderr] 63 | fn table(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:67:53 [INFO] [stderr] | [INFO] [stderr] 67 | fn table_header(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:71:51 [INFO] [stderr] | [INFO] [stderr] 71 | fn table_body(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:75:50 [INFO] [stderr] | [INFO] [stderr] 75 | fn table_row(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:79:51 [INFO] [stderr] | [INFO] [stderr] 79 | fn table_cell(&mut self, output: &mut Buffer, content: &Buffer, flags: Table) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:79:69 [INFO] [stderr] | [INFO] [stderr] 79 | fn table_cell(&mut self, output: &mut Buffer, content: &Buffer, flags: Table) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:83:50 [INFO] [stderr] | [INFO] [stderr] 83 | fn footnotes(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:87:60 [INFO] [stderr] | [INFO] [stderr] 87 | fn footnote_definition(&mut self, output: &mut Buffer, content: &Buffer, num: u32) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/term_renderer.rs:87:78 [INFO] [stderr] | [INFO] [stderr] 87 | fn footnote_definition(&mut self, output: &mut Buffer, content: &Buffer, num: u32) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/term_renderer.rs:91:51 [INFO] [stderr] | [INFO] [stderr] 91 | fn html_block(&mut self, output: &mut Buffer, text: &Buffer) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | / writeln!(self.term, "CODE::: \n{:?} ::: {:?}", text.to_str().unwrap(), [INFO] [stderr] 23 | | lang.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | writeln!(self.term, "{}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | writeln!(self.term, ""); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | self.term.reset(); [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/term_renderer.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | writeln!(self.term, "{}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | write!(self.term, "- {}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | self.term.reset(); [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/term_renderer.rs:58:29 [INFO] [stderr] | [INFO] [stderr] 58 | for line in lines { writeln!(self.term, "{}", line); } [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | writeln!(self.term, "\n"); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | self.term.reset(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.02s [INFO] running `"docker" "inspect" "550679970b5eb286e7f8980eef97bf6d3fceac2f8503b01fd2276aaa39fb244b"` [INFO] running `"docker" "rm" "-f" "550679970b5eb286e7f8980eef97bf6d3fceac2f8503b01fd2276aaa39fb244b"` [INFO] [stdout] 550679970b5eb286e7f8980eef97bf6d3fceac2f8503b01fd2276aaa39fb244b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c900a5c7bb7e6d855d9ea977567fea4dc36e3131e8ea8332a5b2d75fd2c8b511 [INFO] running `"docker" "start" "-a" "c900a5c7bb7e6d855d9ea977567fea4dc36e3131e8ea8332a5b2d75fd2c8b511"` [INFO] [stderr] Compiling tracker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Markdown` [INFO] [stderr] --> src/term_renderer.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use hoedown::{Markdown, Render, Buffer}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:21:30 [INFO] [stderr] | [INFO] [stderr] 21 | fn code_block(&mut self, output: &mut Buffer, text: &Buffer, lang: &Buffer) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:26:52 [INFO] [stderr] | [INFO] [stderr] 26 | fn quote_block(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | fn header(&mut self, output: &mut Buffer, content: &Buffer, level: i32) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `level` [INFO] [stderr] --> src/term_renderer.rs:30:65 [INFO] [stderr] | [INFO] [stderr] 30 | fn header(&mut self, output: &mut Buffer, content: &Buffer, level: i32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_level` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | fn list(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | fn list(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | fn list_item(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:48:68 [INFO] [stderr] | [INFO] [stderr] 48 | fn list_item(&mut self, output: &mut Buffer, content: &Buffer, flags: List) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/term_renderer.rs:54:29 [INFO] [stderr] | [INFO] [stderr] 54 | fn paragraph(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:63:46 [INFO] [stderr] | [INFO] [stderr] 63 | fn table(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:67:53 [INFO] [stderr] | [INFO] [stderr] 67 | fn table_header(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:71:51 [INFO] [stderr] | [INFO] [stderr] 71 | fn table_body(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:75:50 [INFO] [stderr] | [INFO] [stderr] 75 | fn table_row(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:79:51 [INFO] [stderr] | [INFO] [stderr] 79 | fn table_cell(&mut self, output: &mut Buffer, content: &Buffer, flags: Table) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/term_renderer.rs:79:69 [INFO] [stderr] | [INFO] [stderr] 79 | fn table_cell(&mut self, output: &mut Buffer, content: &Buffer, flags: Table) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:83:50 [INFO] [stderr] | [INFO] [stderr] 83 | fn footnotes(&mut self, output: &mut Buffer, content: &Buffer) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content` [INFO] [stderr] --> src/term_renderer.rs:87:60 [INFO] [stderr] | [INFO] [stderr] 87 | fn footnote_definition(&mut self, output: &mut Buffer, content: &Buffer, num: u32) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_content` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/term_renderer.rs:87:78 [INFO] [stderr] | [INFO] [stderr] 87 | fn footnote_definition(&mut self, output: &mut Buffer, content: &Buffer, num: u32) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `text` [INFO] [stderr] --> src/term_renderer.rs:91:51 [INFO] [stderr] | [INFO] [stderr] 91 | fn html_block(&mut self, output: &mut Buffer, text: &Buffer) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_text` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | / writeln!(self.term, "CODE::: \n{:?} ::: {:?}", text.to_str().unwrap(), [INFO] [stderr] 23 | | lang.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | writeln!(self.term, "{}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | writeln!(self.term, ""); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | self.term.reset(); [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/term_renderer.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | writeln!(self.term, "{}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | write!(self.term, "- {}", content.to_str().unwrap()); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | self.term.reset(); [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/term_renderer.rs:58:29 [INFO] [stderr] | [INFO] [stderr] 58 | for line in lines { writeln!(self.term, "{}", line); } [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | writeln!(self.term, "\n"); [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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/term_renderer.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | self.term.reset(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "c900a5c7bb7e6d855d9ea977567fea4dc36e3131e8ea8332a5b2d75fd2c8b511"` [INFO] running `"docker" "rm" "-f" "c900a5c7bb7e6d855d9ea977567fea4dc36e3131e8ea8332a5b2d75fd2c8b511"` [INFO] [stdout] c900a5c7bb7e6d855d9ea977567fea4dc36e3131e8ea8332a5b2d75fd2c8b511 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/tracker:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] aca187b8144703b5e22b0da4db3c19ef47cc79297b9851a78579a5a672f6033b [INFO] running `"docker" "start" "-a" "aca187b8144703b5e22b0da4db3c19ef47cc79297b9851a78579a5a672f6033b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/tracker-f6c3f29deab20ea7 [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" "aca187b8144703b5e22b0da4db3c19ef47cc79297b9851a78579a5a672f6033b"` [INFO] running `"docker" "rm" "-f" "aca187b8144703b5e22b0da4db3c19ef47cc79297b9851a78579a5a672f6033b"` [INFO] [stdout] aca187b8144703b5e22b0da4db3c19ef47cc79297b9851a78579a5a672f6033b