[INFO] cloning repository https://github.com/Fomys/map_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fomys/map_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFomys%2Fmap_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFomys%2Fmap_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb29b41953c586b1118b006ec6e976ac3704ee0c
[INFO] checking Fomys/map_generator against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFomys%2Fmap_generator" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fomys/map_generator on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Fomys/map_generator
[INFO] finished tweaking git repo https://github.com/Fomys/map_generator
[INFO] tweaked toml for git repo https://github.com/Fomys/map_generator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Fomys/map_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e5b7f750545150f3f421943b9f49ef48180e37aad977cf08dbc0f405d050ebd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e5b7f750545150f3f421943b9f49ef48180e37aad977cf08dbc0f405d050ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5b7f750545150f3f421943b9f49ef48180e37aad977cf08dbc0f405d050ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5b7f750545150f3f421943b9f49ef48180e37aad977cf08dbc0f405d050ebd", kill_on_drop: false }`
[INFO] [stdout] 5e5b7f750545150f3f421943b9f49ef48180e37aad977cf08dbc0f405d050ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f08dbf8dd8762cc3ae5cf101016565376cb2ea4649124c2e5359d882be25a23
[INFO] running `Command { std: "docker" "start" "-a" "1f08dbf8dd8762cc3ae5cf101016565376cb2ea4649124c2e5359d882be25a23", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling syn v1.0.24
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking slotmap v0.4.0
[INFO] [stderr]     Checking delaunator v0.2.0
[INFO] [stderr]     Checking instant v0.1.4
[INFO] [stderr]     Checking wavefront_obj v5.1.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking obj-exporter v0.2.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking map-generator v0.1.0 (/opt/rustwide/workdir/map-generator)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |           return current_biome;
[INFO] [stdout]     |           -------------------- any code following this expression is unreachable
[INFO] [stdout] 131 | /         match neighbours {
[INFO] [stdout] 132 | |             Neighbours::Zero => current_biome,
[INFO] [stdout] 133 | |             Neighbours::One(_) => current_biome,
[INFO] [stdout] 134 | |             Neighbours::Two(_, _) => current_biome,
[INFO] [stdout] ...   |
[INFO] [stdout] 151 | |             }
[INFO] [stdout] 152 | |         }
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neighbours`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let neighbours = &self.triangle_map.neighbours[triangle];
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neighbours`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `triangle`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_height(&self, triangle: usize) -> f64 {
[INFO] [stdout]     |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_triangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:159:38
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn get_population_density(&self, position: usize) -> f64 {
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> map-generator/src/maths/noises/constant.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn get(&self, point: Point) -> f64 {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_height`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_height(&self, triangle: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_population_density`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn get_population_density(&self, position: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_triangle_ccw`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn is_triangle_ccw(&self, t: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_point_in_circumcircle`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_point_in_circumcircle(&self, triangle: usize, point: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bowyer_watson`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn bowyer_watson(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |           return current_biome;
[INFO] [stdout]     |           -------------------- any code following this expression is unreachable
[INFO] [stdout] 131 | /         match neighbours {
[INFO] [stdout] 132 | |             Neighbours::Zero => current_biome,
[INFO] [stdout] 133 | |             Neighbours::One(_) => current_biome,
[INFO] [stdout] 134 | |             Neighbours::Two(_, _) => current_biome,
[INFO] [stdout] ...   |
[INFO] [stdout] 151 | |             }
[INFO] [stdout] 152 | |         }
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neighbours`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let neighbours = &self.triangle_map.neighbours[triangle];
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neighbours`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `triangle`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_height(&self, triangle: usize) -> f64 {
[INFO] [stdout]     |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_triangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:159:38
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn get_population_density(&self, position: usize) -> f64 {
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> map-generator/src/maths/noises/constant.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn get(&self, point: Point) -> f64 {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_height`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_height(&self, triangle: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_population_density`
[INFO] [stdout]    --> map-generator/src/data/biome_map.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn get_population_density(&self, position: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_triangle_ccw`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn is_triangle_ccw(&self, t: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_point_in_circumcircle`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_point_in_circumcircle(&self, triangle: usize, point: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bowyer_watson`
[INFO] [stdout]   --> map-generator/src/delaunay/delaunay.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn bowyer_watson(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]    Compiling paste-impl v0.1.13
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking paste v0.1.13
[INFO] [stderr]     Checking simba v0.1.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking nalgebra v0.21.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking ncollide3d v0.23.0
[INFO] [stderr]     Checking kiss3d v0.24.1
[INFO] [stderr]     Checking preview v0.1.0 (/opt/rustwide/workdir/preview)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> preview/src/main.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 257 |     export_to_file(&obj, Path::new("map.obj"));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> preview/src/main.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 257 |     export_to_file(&obj, Path::new("map.obj"));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "1f08dbf8dd8762cc3ae5cf101016565376cb2ea4649124c2e5359d882be25a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f08dbf8dd8762cc3ae5cf101016565376cb2ea4649124c2e5359d882be25a23", kill_on_drop: false }`
[INFO] [stdout] 1f08dbf8dd8762cc3ae5cf101016565376cb2ea4649124c2e5359d882be25a23