[INFO] updating cached repository gluyas/niwa-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gluyas/niwa-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gluyas/niwa-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gluyas/niwa-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gluyas/niwa-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gluyas/niwa-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bed97251b7a0b4b40881cc8e92755c9c225fd876 [INFO] sha for GitHub repo gluyas/niwa-rs: bed97251b7a0b4b40881cc8e92755c9c225fd876 [INFO] validating manifest of gluyas/niwa-rs 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 gluyas/niwa-rs 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 gluyas/niwa-rs [INFO] finished frobbing gluyas/niwa-rs [INFO] frobbed toml for gluyas/niwa-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-rs/Cargo.toml [INFO] started frobbing gluyas/niwa-rs [INFO] finished frobbing gluyas/niwa-rs [INFO] frobbed toml for gluyas/niwa-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gluyas/niwa-rs/Cargo.toml [INFO] crate gluyas/niwa-rs 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 gluyas/niwa-rs 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-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=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] a223a978a2193f3ef403adfed5b47ff4e67edcd763960287cda93451e3bca01e [INFO] running `"docker" "start" "-a" "a223a978a2193f3ef403adfed5b47ff4e67edcd763960287cda93451e3bca01e"` [INFO] [stderr] Compiling niwa-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/util.rs:70:18 [INFO] [stderr] | [INFO] [stderr] 70 | *self += (-rhs.into()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `nudge` [INFO] [stderr] --> src/util.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn nudge(self, dir: Direction) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `snap_to_edge` [INFO] [stderr] --> src/util.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter_rect` [INFO] [stderr] --> src/util.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_within` [INFO] [stderr] --> src/util.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `component_add` [INFO] [stderr] --> src/util.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `component_diff` [INFO] [stderr] --> src/util.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RectIterator` [INFO] [stderr] --> src/util.rs:234:1 [INFO] [stderr] | [INFO] [stderr] 234 | pub struct RectIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/util.rs:261:5 [INFO] [stderr] | [INFO] [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `of` [INFO] [stderr] --> src/util.rs:323:5 [INFO] [stderr] | [INFO] [stderr] 323 | pub fn of > (size: P, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dirt` [INFO] [stderr] --> src/world.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Dirt, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sand` [INFO] [stderr] --> src/world.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Sand, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stone` [INFO] [stderr] --> src/world.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Stone, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Water` [INFO] [stderr] --> src/world.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Water, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_blocked` [INFO] [stderr] --> src/puzzle.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Complete` [INFO] [stderr] --> src/puzzle.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | Complete, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_walls` [INFO] [stderr] --> src/puzzle.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/util.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | self + dir; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `"docker" "inspect" "a223a978a2193f3ef403adfed5b47ff4e67edcd763960287cda93451e3bca01e"` [INFO] running `"docker" "rm" "-f" "a223a978a2193f3ef403adfed5b47ff4e67edcd763960287cda93451e3bca01e"` [INFO] [stdout] a223a978a2193f3ef403adfed5b47ff4e67edcd763960287cda93451e3bca01e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-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=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] e56b4413b3dad8f7bdda914580519ff7ba4ef550fe053919f3e7b4392757a01d [INFO] running `"docker" "start" "-a" "e56b4413b3dad8f7bdda914580519ff7ba4ef550fe053919f3e7b4392757a01d"` [INFO] [stderr] Compiling niwa-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/util.rs:70:18 [INFO] [stderr] | [INFO] [stderr] 70 | *self += (-rhs.into()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `nudge` [INFO] [stderr] --> src/util.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn nudge(self, dir: Direction) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `snap_to_edge` [INFO] [stderr] --> src/util.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn snap_to_edge > (mut self, dir: Direction, bounds: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter_rect` [INFO] [stderr] --> src/util.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_within` [INFO] [stderr] --> src/util.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn is_within > (self, bound: P) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `component_add` [INFO] [stderr] --> src/util.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn component_add > (self, other: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `component_diff` [INFO] [stderr] --> src/util.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn component_diff > (self, other: P) -> GridIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RectIterator` [INFO] [stderr] --> src/util.rs:234:1 [INFO] [stderr] | [INFO] [stderr] 234 | pub struct RectIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/util.rs:261:5 [INFO] [stderr] | [INFO] [stderr] 261 | pub fn new > (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `of` [INFO] [stderr] --> src/util.rs:323:5 [INFO] [stderr] | [INFO] [stderr] 323 | pub fn of > (size: P, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dirt` [INFO] [stderr] --> src/world.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Dirt, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sand` [INFO] [stderr] --> src/world.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Sand, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stone` [INFO] [stderr] --> src/world.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Stone, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Water` [INFO] [stderr] --> src/world.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Water, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_blocked` [INFO] [stderr] --> src/puzzle.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn is_blocked > (&self, pos: P, dir: Direction) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Complete` [INFO] [stderr] --> src/puzzle.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | Complete, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_walls` [INFO] [stderr] --> src/puzzle.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn set_walls(&mut self, dirs: &[Direction]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/util.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | self + dir; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "e56b4413b3dad8f7bdda914580519ff7ba4ef550fe053919f3e7b4392757a01d"` [INFO] running `"docker" "rm" "-f" "e56b4413b3dad8f7bdda914580519ff7ba4ef550fe053919f3e7b4392757a01d"` [INFO] [stdout] e56b4413b3dad8f7bdda914580519ff7ba4ef550fe053919f3e7b4392757a01d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gluyas/niwa-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=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] cab93d03eb5c80c6281d24dd76782350ec1d788738a875b0d7c05fc3e27bca36 [INFO] running `"docker" "start" "-a" "cab93d03eb5c80c6281d24dd76782350ec1d788738a875b0d7c05fc3e27bca36"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/niwa_rs-910bc89423373dbc [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" "cab93d03eb5c80c6281d24dd76782350ec1d788738a875b0d7c05fc3e27bca36"` [INFO] running `"docker" "rm" "-f" "cab93d03eb5c80c6281d24dd76782350ec1d788738a875b0d7c05fc3e27bca36"` [INFO] [stdout] cab93d03eb5c80c6281d24dd76782350ec1d788738a875b0d7c05fc3e27bca36