[INFO] updating cached repository HazemAlhalabi/ironsmith [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/HazemAlhalabi/ironsmith [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/HazemAlhalabi/ironsmith" "work/ex/beta-1.38-1/sources/1.37.0/gh/HazemAlhalabi/ironsmith"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HazemAlhalabi/ironsmith'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/HazemAlhalabi/ironsmith" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4b70f97383e56385ac470d7d54962c853b540c2e [INFO] sha for GitHub repo HazemAlhalabi/ironsmith: 4b70f97383e56385ac470d7d54962c853b540c2e [INFO] validating manifest of HazemAlhalabi/ironsmith 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 HazemAlhalabi/ironsmith 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 HazemAlhalabi/ironsmith [INFO] finished frobbing HazemAlhalabi/ironsmith [INFO] frobbed toml for HazemAlhalabi/ironsmith written to work/ex/beta-1.38-1/sources/1.37.0/gh/HazemAlhalabi/ironsmith/Cargo.toml [INFO] started frobbing HazemAlhalabi/ironsmith [INFO] finished frobbing HazemAlhalabi/ironsmith [INFO] frobbed toml for HazemAlhalabi/ironsmith written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith/Cargo.toml [INFO] crate HazemAlhalabi/ironsmith 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing HazemAlhalabi/ironsmith against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] b15ecf5c011170cf1fd579564789bbffc5dbeb1c474ae131e4f62ddb868ab4cb [INFO] running `"docker" "start" "-a" "b15ecf5c011170cf1fd579564789bbffc5dbeb1c474ae131e4f62ddb868ab4cb"` [INFO] [stderr] Compiling signal-notify v0.1.3 [INFO] [stderr] Compiling termfest v0.1.3 (https://github.com/HazemAlhalabi/termfest.git#4792de41) [INFO] [stderr] Compiling ironsmith v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:706:41 [INFO] [stderr] | [INFO] [stderr] 706 | let cursor_offest = (self.cursor.ypos + self.v_scroll_offset); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:409:13 [INFO] [stderr] | [INFO] [stderr] 409 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:740:17 [INFO] [stderr] | [INFO] [stderr] 740 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:125:17 [INFO] [stderr] | [INFO] [stderr] 125 | for i in [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status_line_row` [INFO] [stderr] --> src/main.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let status_line_row = self.screen_height - 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_status_line_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:375:21 [INFO] [stderr] | [INFO] [stderr] 375 | let i = self.screen_height - 1; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ln` is never read [INFO] [stderr] --> src/main.rs:443:25 [INFO] [stderr] | [INFO] [stderr] 443 | let mut ln = "".to_string(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:650:37 [INFO] [stderr] | [INFO] [stderr] 650 | for i in 0..4 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height_change` [INFO] [stderr] --> src/main.rs:710:29 [INFO] [stderr] | [INFO] [stderr] 710 | let height_change = self.screen_height - h; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_height_change` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height_change` [INFO] [stderr] --> src/main.rs:728:29 [INFO] [stderr] | [INFO] [stderr] 728 | let height_change = h - self.screen_height; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_height_change` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:449:29 [INFO] [stderr] | [INFO] [stderr] 449 | let mut trim = line[self.h_scroll_offset..].to_string(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:465:25 [INFO] [stderr] | [INFO] [stderr] 465 | let mut line_attr = Attribute { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:489:33 [INFO] [stderr] | [INFO] [stderr] 489 | let mut trim = line[self.h_scroll_offset..].to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:733:24 [INFO] [stderr] | [INFO] [stderr] 733 | if self.v_scroll_offset < 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `"docker" "inspect" "b15ecf5c011170cf1fd579564789bbffc5dbeb1c474ae131e4f62ddb868ab4cb"` [INFO] running `"docker" "rm" "-f" "b15ecf5c011170cf1fd579564789bbffc5dbeb1c474ae131e4f62ddb868ab4cb"` [INFO] [stdout] b15ecf5c011170cf1fd579564789bbffc5dbeb1c474ae131e4f62ddb868ab4cb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 41e1569b3b91199a2e743e7ba6c86d52c2d0ea5dabe273a909034e4cb0b347ba [INFO] running `"docker" "start" "-a" "41e1569b3b91199a2e743e7ba6c86d52c2d0ea5dabe273a909034e4cb0b347ba"` [INFO] [stderr] Compiling ironsmith v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:706:41 [INFO] [stderr] | [INFO] [stderr] 706 | let cursor_offest = (self.cursor.ypos + self.v_scroll_offset); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:409:13 [INFO] [stderr] | [INFO] [stderr] 409 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:740:17 [INFO] [stderr] | [INFO] [stderr] 740 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:125:17 [INFO] [stderr] | [INFO] [stderr] 125 | for i in [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status_line_row` [INFO] [stderr] --> src/main.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let status_line_row = self.screen_height - 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_status_line_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:375:21 [INFO] [stderr] | [INFO] [stderr] 375 | let i = self.screen_height - 1; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ln` is never read [INFO] [stderr] --> src/main.rs:443:25 [INFO] [stderr] | [INFO] [stderr] 443 | let mut ln = "".to_string(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:650:37 [INFO] [stderr] | [INFO] [stderr] 650 | for i in 0..4 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height_change` [INFO] [stderr] --> src/main.rs:710:29 [INFO] [stderr] | [INFO] [stderr] 710 | let height_change = self.screen_height - h; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_height_change` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height_change` [INFO] [stderr] --> src/main.rs:728:29 [INFO] [stderr] | [INFO] [stderr] 728 | let height_change = h - self.screen_height; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_height_change` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:449:29 [INFO] [stderr] | [INFO] [stderr] 449 | let mut trim = line[self.h_scroll_offset..].to_string(); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:465:25 [INFO] [stderr] | [INFO] [stderr] 465 | let mut line_attr = Attribute { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:489:33 [INFO] [stderr] | [INFO] [stderr] 489 | let mut trim = line[self.h_scroll_offset..].to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:733:24 [INFO] [stderr] | [INFO] [stderr] 733 | if self.v_scroll_offset < 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "41e1569b3b91199a2e743e7ba6c86d52c2d0ea5dabe273a909034e4cb0b347ba"` [INFO] running `"docker" "rm" "-f" "41e1569b3b91199a2e743e7ba6c86d52c2d0ea5dabe273a909034e4cb0b347ba"` [INFO] [stdout] 41e1569b3b91199a2e743e7ba6c86d52c2d0ea5dabe273a909034e4cb0b347ba [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HazemAlhalabi/ironsmith:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 68b36d93577e2e67d820a12c7ea7fd0c564b05153ba2d103f9211deacb6233eb [INFO] running `"docker" "start" "-a" "68b36d93577e2e67d820a12c7ea7fd0c564b05153ba2d103f9211deacb6233eb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ironsmith-9eccbc2b85227e89 [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" "68b36d93577e2e67d820a12c7ea7fd0c564b05153ba2d103f9211deacb6233eb"` [INFO] running `"docker" "rm" "-f" "68b36d93577e2e67d820a12c7ea7fd0c564b05153ba2d103f9211deacb6233eb"` [INFO] [stdout] 68b36d93577e2e67d820a12c7ea7fd0c564b05153ba2d103f9211deacb6233eb