[INFO] updating cached repository sjsilves/island-count-iterate-collect [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sjsilves/island-count-iterate-collect [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sjsilves/island-count-iterate-collect" "work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sjsilves/island-count-iterate-collect" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsilves/island-count-iterate-collect"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsilves/island-count-iterate-collect'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7473101d1bfccd520720f23d265044be93e6edca [INFO] sha for GitHub repo sjsilves/island-count-iterate-collect: 7473101d1bfccd520720f23d265044be93e6edca [INFO] validating manifest of sjsilves/island-count-iterate-collect 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 sjsilves/island-count-iterate-collect 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 sjsilves/island-count-iterate-collect [INFO] finished frobbing sjsilves/island-count-iterate-collect [INFO] frobbed toml for sjsilves/island-count-iterate-collect written to work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect/Cargo.toml [INFO] started frobbing sjsilves/island-count-iterate-collect [INFO] finished frobbing sjsilves/island-count-iterate-collect [INFO] frobbed toml for sjsilves/island-count-iterate-collect written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsilves/island-count-iterate-collect/Cargo.toml [INFO] crate sjsilves/island-count-iterate-collect already has a lockfile, it will not be regenerated [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 sjsilves/island-count-iterate-collect against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 453e97f2975d4a8b417078dd151be295a85c79d57ddc958473bd2f347e22291d [INFO] running `"docker" "start" "-a" "453e97f2975d4a8b417078dd151be295a85c79d57ddc958473bd2f347e22291d"` [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling variables v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `new_island` is assigned to, but never used [INFO] [stderr] --> src/iterate_2.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | let mut new_island: Vec; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_new_island` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_island` is never read [INFO] [stderr] --> src/iterate_2.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | new_island = merge_islands(found_islands); [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: `y` [INFO] [stderr] --> src/iterate_2.rs:78:23 [INFO] [stderr] | [INFO] [stderr] 78 | .map(|(j, y)| Point{x:i as i32, y:j as i32}).collect::>())) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `islands` [INFO] [stderr] --> src/iterate_2.rs:126:19 [INFO] [stderr] | [INFO] [stderr] 126 | fn merge_islands (islands: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_islands` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/recurse.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | .map(|(j, y)| Point{x: i as i32, y: j as i32}).collect::>())) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: variable `counter` is assigned to, but never used [INFO] [stderr] --> src/recurse.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_counter` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lands` [INFO] [stderr] --> src/recurse.rs:64:47 [INFO] [stderr] | [INFO] [stderr] 64 | fn check_adjacent_land (all_land: Vec, lands: HashSet, land: &Point, max_size: &i32) -> HashSet { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_lands` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `land` [INFO] [stderr] --> src/recurse.rs:94:34 [INFO] [stderr] | [INFO] [stderr] 94 | fn check_bounds (max_size: &i32, land: &Point, test_land: &Point) -> bool { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_land` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterate_2.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut islands: Vec> = Vec::new(); [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/iterate_2.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let mut found_islands: Vec> = Vec::new(); [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/iterate_2.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | let mut new_lands: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_islands` [INFO] [stderr] --> src/iterate_2.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn count_islands(ocean: &[&[bool]]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `flatten_all_land` [INFO] [stderr] --> src/iterate_2.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn flatten_all_land(ocean: &[&[bool]]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_adjacent_land` [INFO] [stderr] --> src/iterate_2.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | fn get_adjacent_land (ocean: &[&[bool]], land: &Point) -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_islands` [INFO] [stderr] --> src/iterate_2.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn find_islands (islands: Vec>, land: &Point, adjacent_land: HashSet) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_islands` [INFO] [stderr] --> src/iterate_2.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | fn merge_islands (islands: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_islands` [INFO] [stderr] --> src/iterate_2.rs:138:1 [INFO] [stderr] | [INFO] [stderr] 138 | fn remove_islands (islands: &[Island], islands_to_remove: &[Island]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_index_by_island_id` [INFO] [stderr] --> src/iterate_2.rs:149:1 [INFO] [stderr] | [INFO] [stderr] 149 | fn find_index_by_island_id(islands: &[Island], id: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_next_island_id` [INFO] [stderr] --> src/iterate_2.rs:158:1 [INFO] [stderr] | [INFO] [stderr] 158 | fn get_next_island_id(islands: &[Island]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `validate_ocean` [INFO] [stderr] --> src/iterate_2.rs:175:1 [INFO] [stderr] | [INFO] [stderr] 175 | fn validate_ocean(ocean: &[&[bool]]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_b` [INFO] [stderr] --> src/main.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | fn iterate_b(ocean: &[&[bool]], test_num: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.73s [INFO] running `"docker" "inspect" "453e97f2975d4a8b417078dd151be295a85c79d57ddc958473bd2f347e22291d"` [INFO] running `"docker" "rm" "-f" "453e97f2975d4a8b417078dd151be295a85c79d57ddc958473bd2f347e22291d"` [INFO] [stdout] 453e97f2975d4a8b417078dd151be295a85c79d57ddc958473bd2f347e22291d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 50a3d3587bebe0a3476c91dd76b1251b99bbff075b91f9ba82e356a75c827458 [INFO] running `"docker" "start" "-a" "50a3d3587bebe0a3476c91dd76b1251b99bbff075b91f9ba82e356a75c827458"` [INFO] [stderr] Compiling variables v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `new_island` is assigned to, but never used [INFO] [stderr] --> src/iterate_2.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | let mut new_island: Vec; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_new_island` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `new_island` is never read [INFO] [stderr] --> src/iterate_2.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | new_island = merge_islands(found_islands); [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: `y` [INFO] [stderr] --> src/iterate_2.rs:78:23 [INFO] [stderr] | [INFO] [stderr] 78 | .map(|(j, y)| Point{x:i as i32, y:j as i32}).collect::>())) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `islands` [INFO] [stderr] --> src/iterate_2.rs:126:19 [INFO] [stderr] | [INFO] [stderr] 126 | fn merge_islands (islands: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_islands` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/recurse.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | .map(|(j, y)| Point{x: i as i32, y: j as i32}).collect::>())) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: variable `counter` is assigned to, but never used [INFO] [stderr] --> src/recurse.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | let mut counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_counter` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lands` [INFO] [stderr] --> src/recurse.rs:64:47 [INFO] [stderr] | [INFO] [stderr] 64 | fn check_adjacent_land (all_land: Vec, lands: HashSet, land: &Point, max_size: &i32) -> HashSet { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_lands` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `land` [INFO] [stderr] --> src/recurse.rs:94:34 [INFO] [stderr] | [INFO] [stderr] 94 | fn check_bounds (max_size: &i32, land: &Point, test_land: &Point) -> bool { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_land` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterate/tests.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let mut land1: Vec = [Point { x: 1, y: 4 }, Point { x: 2, y: 3 }, Point { x: 0, y: 0 }, Point { x: 0, y: 1 }, Point { x: 1, y: 1 }, Point { x: 2, y: 2 }].to_vec(); [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/iterate/tests.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut land2: Vec = [Point { x: 3, y: 6 }].to_vec(); [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/iterate/tests.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let mut land3: Vec = [Point { x: 4, y: 1 }, Point { x: 5, y: 1 }, Point { x: 5, y: 2 }].to_vec(); [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/iterate_2.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut islands: Vec> = Vec::new(); [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/iterate_2.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let mut found_islands: Vec> = Vec::new(); [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/iterate_2.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | let mut new_lands: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_islands` [INFO] [stderr] --> src/iterate_2.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn count_islands(ocean: &[&[bool]]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `flatten_all_land` [INFO] [stderr] --> src/iterate_2.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn flatten_all_land(ocean: &[&[bool]]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_islands` [INFO] [stderr] --> src/iterate_2.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn find_islands (islands: Vec>, land: &Point, adjacent_land: HashSet) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_islands` [INFO] [stderr] --> src/iterate_2.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | fn merge_islands (islands: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_islands` [INFO] [stderr] --> src/iterate_2.rs:138:1 [INFO] [stderr] | [INFO] [stderr] 138 | fn remove_islands (islands: &[Island], islands_to_remove: &[Island]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_index_by_island_id` [INFO] [stderr] --> src/iterate_2.rs:149:1 [INFO] [stderr] | [INFO] [stderr] 149 | fn find_index_by_island_id(islands: &[Island], id: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `validate_ocean` [INFO] [stderr] --> src/iterate_2.rs:175:1 [INFO] [stderr] | [INFO] [stderr] 175 | fn validate_ocean(ocean: &[&[bool]]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_b` [INFO] [stderr] --> src/main.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | fn iterate_b(ocean: &[&[bool]], test_num: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `it_ABC_123` should have a snake case name [INFO] [stderr] --> src/recurse/tests.rs:300:4 [INFO] [stderr] | [INFO] [stderr] 300 | fn it_ABC_123(){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `it_abc_123` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.73s [INFO] running `"docker" "inspect" "50a3d3587bebe0a3476c91dd76b1251b99bbff075b91f9ba82e356a75c827458"` [INFO] running `"docker" "rm" "-f" "50a3d3587bebe0a3476c91dd76b1251b99bbff075b91f9ba82e356a75c827458"` [INFO] [stdout] 50a3d3587bebe0a3476c91dd76b1251b99bbff075b91f9ba82e356a75c827458 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjsilves/island-count-iterate-collect:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8a31964f89eca731303aec5f9c1cacc78413cedfd8dbf79e0af922294941c39f [INFO] running `"docker" "start" "-a" "8a31964f89eca731303aec5f9c1cacc78413cedfd8dbf79e0af922294941c39f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/variables-f4951e4585665b80 [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test iterate::tests::it_adds_land_to_existing_island ... ok [INFO] [stdout] test iterate::tests::it_gets_id_0 ... ok [INFO] [stdout] test iterate::tests::it_has_0_islands_in_an_20_x_20 ... ok [INFO] [stdout] test iterate::tests::it_gets_id_5_with_skipped_ids ... ok [INFO] [stdout] test iterate::tests::it_has_0_islands ... ok [INFO] [stdout] test iterate::tests::it_finds_2_islands ... ok [INFO] [stdout] test iterate::tests::it_has_3_islands ... ok [INFO] [stdout] test iterate::tests::it_has_2_islands ... ok [INFO] [stdout] test iterate::tests::it_has_an_island_within_an_island ... ok [INFO] [stdout] test iterate::tests::it_merges ... ok [INFO] [stdout] test iterate::tests::it_merges_2_islands_into_1 ... ok [INFO] [stdout] test iterate::tests::it_might_work ... ok [INFO] [stdout] test iterate::tests::it_has_4_islands ... FAILED [INFO] [stdout] test iterate::tests::it_has_6_islands_in_9_by_9_ocean ... FAILED [INFO] [stdout] test iterate::tests::it_has_5_islands ... FAILED [INFO] [stdout] test iterate::tests::it_has_11_islands_in_an_20_x_20 ... FAILED [INFO] [stdout] test iterate::tests::it_has_just_1_island ... FAILED [INFO] [stdout] test iterate::tests::it_has_1_island_really ... FAILED [INFO] [stdout] test iterate::tests::it_panics_with_asymmetrical_ocean ... ok [INFO] [stdout] test iterate_2::tests::it_finds_adjacent_land_on_bottom_right ... ok [INFO] [stdout] test iterate_2::tests::it_finds_adjacent_land_on_top_left ... ok [INFO] [stdout] test iterate::tests::test_iter ... ok [INFO] [stdout] test iterate_2::tests::it_finds_adjacent_land ... ok [INFO] [stdout] test iterate::tests::it_validates_an_ocean ... ok [INFO] [stdout] test recurse::tests::it_ABC_123 ... ok [INFO] [stdout] test iterate_2::tests::it_gets_id_0 ... ok [INFO] [stdout] test iterate::tests::test_fold ... ok [INFO] [stdout] test iterate_2::tests::it_might_work ... ok [INFO] [stdout] test recurse::tests::it_flattens_to_3_lands ... ok [INFO] [stdout] test recurse::tests::it_has_0_islands_in_an_20_x_20 ... ok [INFO] [stdout] test recurse::tests::it_finds_adjacent_land ... ok [INFO] [stdout] test recurse::tests::it_has_0_islands ... ok [INFO] [stdout] test recurse::tests::it_has_44_islands ... ok [INFO] [stdout] test recurse::tests::it_has_55_islands ... ok [INFO] [stdout] test recurse::tests::it_has_6_islands_in_9_by_9_ocean ... ok [INFO] [stdout] test recurse::tests::it_might_work ... ok [INFO] [stdout] test recurse::tests::it_unions ... ok [INFO] [stdout] test recurse::tests::test_iter ... ok [INFO] [stdout] test recurse::tests::it_has_just_1_island_x ... ok [INFO] [stdout] test recurse::tests::it_panics_with_asymmetrical_ocean ... ok [INFO] [stdout] test recurse::tests::it_has_1_island_really ... ok [INFO] [stdout] test recurse::tests::it_has_an_island_within_an_island ... ok [INFO] [stdout] test recurse::tests::it_has_11_islands_in_an_20_x_20 ... ok [INFO] [stdout] test iterate::tests::it_has_1_islands_in_an_20_x_20 ... ok [INFO] [stdout] test recurse::tests::it_has_1_islands_in_an_20_x_20 ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_4_islands stdout ---- [INFO] [stdout] thread 'iterate::tests::it_has_4_islands' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `5`, [INFO] [stdout] right: `4`', src/iterate/tests.rs:280:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d65c0cc - variables::iterate::tests::it_has_4_islands::h80ed24b29219218c [INFO] [stdout] at src/iterate/tests.rs:280 [INFO] [stdout] 8: 0x563e5d65ba29 - variables::iterate::tests::it_has_4_islands::{{closure}}::h0de1af6b9477610d [INFO] [stdout] at src/iterate/tests.rs:266 [INFO] [stdout] 9: 0x563e5d6676ad - core::ops::function::FnOnce::call_once::h4cb09a80138bbb47 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_6_islands_in_9_by_9_ocean stdout ---- [INFO] [stdout] count_islands run duration: 19ms [INFO] [stdout] thread 'iterate::tests::it_has_6_islands_in_9_by_9_ocean' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `7`, [INFO] [stdout] right: `6`', src/iterate/tests.rs:76:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d656d3c - variables::iterate::tests::it_has_6_islands_in_9_by_9_ocean::h30a20bf9f64b63b3 [INFO] [stdout] at src/iterate/tests.rs:76 [INFO] [stdout] 8: 0x563e5d656709 - variables::iterate::tests::it_has_6_islands_in_9_by_9_ocean::{{closure}}::h808c30102caba2ad [INFO] [stdout] at src/iterate/tests.rs:58 [INFO] [stdout] 9: 0x563e5d667a2d - core::ops::function::FnOnce::call_once::h9bc3dd84a76a50eb [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_5_islands stdout ---- [INFO] [stdout] count_islands run duration: 3ms [INFO] [stdout] thread 'iterate::tests::it_has_5_islands' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `6`, [INFO] [stdout] right: `5`', src/iterate/tests.rs:166:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d65893c - variables::iterate::tests::it_has_5_islands::h4fe5cd874cab0b68 [INFO] [stdout] at src/iterate/tests.rs:166 [INFO] [stdout] 8: 0x563e5d6583a9 - variables::iterate::tests::it_has_5_islands::{{closure}}::hca058c01bfbcc59e [INFO] [stdout] at src/iterate/tests.rs:150 [INFO] [stdout] 9: 0x563e5d66782d - core::ops::function::FnOnce::call_once::h73f00bb17e23a586 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_11_islands_in_an_20_x_20 stdout ---- [INFO] [stdout] count_islands run duration: 129ms [INFO] [stdout] thread 'iterate::tests::it_has_11_islands_in_an_20_x_20' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `16`, [INFO] [stdout] right: `11`', src/iterate/tests.rs:198:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d6599bc - variables::iterate::tests::it_has_11_islands_in_an_20_x_20::ha2fa3f9eda0606f5 [INFO] [stdout] at src/iterate/tests.rs:198 [INFO] [stdout] 8: 0x563e5d658949 - variables::iterate::tests::it_has_11_islands_in_an_20_x_20::{{closure}}::h20018dfe9f77779b [INFO] [stdout] at src/iterate/tests.rs:170 [INFO] [stdout] 9: 0x563e5d667b2d - core::ops::function::FnOnce::call_once::hb09c29b529698145 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_just_1_island stdout ---- [INFO] [stdout] thread 'iterate::tests::it_has_just_1_island' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `2`, [INFO] [stdout] right: `1`', src/iterate/tests.rs:295:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d65c349 - variables::iterate::tests::it_has_just_1_island::h714f562dba4d31bd [INFO] [stdout] at src/iterate/tests.rs:295 [INFO] [stdout] 8: 0x563e5d65c0d9 - variables::iterate::tests::it_has_just_1_island::{{closure}}::he7117463a54fed11 [INFO] [stdout] at src/iterate/tests.rs:286 [INFO] [stdout] 9: 0x563e5d667cad - core::ops::function::FnOnce::call_once::hcc727de160c0ca79 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- iterate::tests::it_has_1_island_really stdout ---- [INFO] [stdout] thread 'iterate::tests::it_has_1_island_really' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `4`, [INFO] [stdout] right: `1`', src/iterate/tests.rs:315:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e5d73a643 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563e5d735eab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563e5d7392c6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563e5d738fee - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563e5d7399cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563e5d739551 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563e5d73949e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563e5d65c9fc - variables::iterate::tests::it_has_1_island_really::he0e705f8850f9a9f [INFO] [stdout] at src/iterate/tests.rs:315 [INFO] [stdout] 8: 0x563e5d65c359 - variables::iterate::tests::it_has_1_island_really::{{closure}}::h51ee9e0910551eb5 [INFO] [stdout] at src/iterate/tests.rs:301 [INFO] [stdout] 9: 0x563e5d66796d - core::ops::function::FnOnce::call_once::h8aa79440b4c96c0e [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563e5d6b7c1e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563e5d6d2517 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563e5d6acf34 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563e5d6b0fe4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563e5d73c7e9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563e5d6b15f1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563e5d72da7e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563e5d73becf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f4ce4fa34a3 - start_thread [INFO] [stdout] 20: 0x7f4ce4aced0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] iterate::tests::it_has_11_islands_in_an_20_x_20 [INFO] [stdout] iterate::tests::it_has_1_island_really [INFO] [stdout] iterate::tests::it_has_4_islands [INFO] [stdout] iterate::tests::it_has_5_islands [INFO] [stdout] iterate::tests::it_has_6_islands_in_9_by_9_ocean [INFO] [stdout] iterate::tests::it_has_just_1_island [INFO] [stdout] [INFO] [stdout] test result: FAILED. 39 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin variables' [INFO] running `"docker" "inspect" "8a31964f89eca731303aec5f9c1cacc78413cedfd8dbf79e0af922294941c39f"` [INFO] running `"docker" "rm" "-f" "8a31964f89eca731303aec5f9c1cacc78413cedfd8dbf79e0af922294941c39f"` [INFO] [stdout] 8a31964f89eca731303aec5f9c1cacc78413cedfd8dbf79e0af922294941c39f