[INFO] updating cached repository Kollode/game-of-life-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Kollode/game-of-life-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Kollode/game-of-life-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kollode/game-of-life-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kollode/game-of-life-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Kollode/game-of-life-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kollode/game-of-life-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kollode/game-of-life-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2a2c258822bc040ede3de9986f4bd87a3bb662b6 [INFO] sha for GitHub repo Kollode/game-of-life-rs: 2a2c258822bc040ede3de9986f4bd87a3bb662b6 [INFO] validating manifest of Kollode/game-of-life-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Kollode/game-of-life-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Kollode/game-of-life-rs [INFO] finished frobbing Kollode/game-of-life-rs [INFO] frobbed toml for Kollode/game-of-life-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Kollode/game-of-life-rs/Cargo.toml [INFO] started frobbing Kollode/game-of-life-rs [INFO] finished frobbing Kollode/game-of-life-rs [INFO] frobbed toml for Kollode/game-of-life-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kollode/game-of-life-rs/Cargo.toml [INFO] crate Kollode/game-of-life-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Kollode/game-of-life-rs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Kollode/game-of-life-rs:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] eb8529a413a0fcbf2346913fccde4ce941cbcc1ce997f7da39dbd6797b195585 [INFO] running `"docker" "start" "-a" "eb8529a413a0fcbf2346913fccde4ce941cbcc1ce997f7da39dbd6797b195585"` [INFO] [stderr] Checking rusttype v0.7.3 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking andrew v0.1.4 [INFO] [stderr] Checking piston2d-graphics v0.28.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.3 [INFO] [stderr] Checking winit v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking pistoncore-input v0.23.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.57.0 [INFO] [stderr] Checking pistoncore-window v0.34.0 [INFO] [stderr] Checking pistoncore-event_loop v0.39.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.51.1 [INFO] [stderr] Checking piston v0.39.0 [INFO] [stderr] Checking game-of-live-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `zell` is assigned to, but never used [INFO] [stderr] --> src/gameboard.rs:139:29 [INFO] [stderr] | [INFO] [stderr] 139 | if let Some(mut zell) = old_cells.get(index) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_zell` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `zell` is never read [INFO] [stderr] --> src/gameboard.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | zell = &cell.clone(); [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: `args` [INFO] [stderr] --> src/gameboard.rs:101:30 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboard.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut old_cells = self.cells.clone(); [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: function `getPositionFromIndex` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | fn getPositionFromIndex(number_of_cols: f64, index: f64) -> (i64, i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromRowCol` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn getPositionFromRowCol(number_of_cols: i64, row: i64, col: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_row_col` [INFO] [stderr] [INFO] [stderr] warning: variable `zell` is assigned to, but never used [INFO] [stderr] --> src/gameboard.rs:139:29 [INFO] [stderr] | [INFO] [stderr] 139 | if let Some(mut zell) = old_cells.get(index) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_zell` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `zell` is never read [INFO] [stderr] --> src/gameboard.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | zell = &cell.clone(); [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: `args` [INFO] [stderr] --> src/gameboard.rs:101:30 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboard.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut old_cells = self.cells.clone(); [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: function `getPositionFromIndex` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | fn getPositionFromIndex(number_of_cols: f64, index: f64) -> (i64, i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromRowCol` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn getPositionFromRowCol(number_of_cols: i64, row: i64, col: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_row_col` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.23s [INFO] running `"docker" "inspect" "eb8529a413a0fcbf2346913fccde4ce941cbcc1ce997f7da39dbd6797b195585"` [INFO] running `"docker" "rm" "-f" "eb8529a413a0fcbf2346913fccde4ce941cbcc1ce997f7da39dbd6797b195585"` [INFO] [stdout] eb8529a413a0fcbf2346913fccde4ce941cbcc1ce997f7da39dbd6797b195585