[INFO] crate ot 0.2.0 is already in cache
[INFO] checking ot-0.2.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate ot 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ot 0.2.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ot 0.2.0
[INFO] finished tweaking crates.io crate ot 0.2.0
[INFO] tweaked toml for crates.io crate ot 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7794e935a683d8bee97cc615882af890c7816b26f7a865395174f1759bdf80de
[INFO] running `"docker" "start" "-a" "7794e935a683d8bee97cc615882af890c7816b26f7a865395174f1759bdf80de"`
[INFO] [stderr]     Checking ot v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `image::Primitive`
[INFO] [stderr]  --> src/otb.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use image::Primitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToPrimitive`
[INFO] [stderr]  --> src/otbm.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | use num_traits::{FromPrimitive, ToPrimitive};
[INFO] [stderr]   |                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/mem_read.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let mut x: U = uninitialized();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::Primitive`
[INFO] [stderr]  --> src/otb.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use image::Primitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToPrimitive`
[INFO] [stderr]  --> src/otbm.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | use num_traits::{FromPrimitive, ToPrimitive};
[INFO] [stderr]   |                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/mem_read.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let mut x: U = uninitialized();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/draw.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         for (x, y, pixel) in self.enumerate_pixels_mut() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/draw.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |         for (x, y, pixel) in self.enumerate_pixels_mut() {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/dat.rs:573:9
[INFO] [stderr]     |
[INFO] [stderr] 573 |     let signature = data.get::<u32>();
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]    --> src/dat.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         category: ThingCategory,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `num_layers` is assigned to, but never used
[INFO] [stderr]    --> src/dat.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |         let mut num_layers = frame.layers;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_num_layers` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `num_layers` is never read
[INFO] [stderr]    --> src/dat.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             num_layers = 5;
[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: `frame`
[INFO] [stderr]    --> src/dat.rs:448:35
[INFO] [stderr]     |
[INFO] [stderr] 448 |     fn get_best_texture_dimension(frame: &FrameGroup, mut w: i32, mut h: i32, count: i32) -> Size {
[INFO] [stderr]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Node::MapData(x) => write!(f, "MapData"),
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Node::Towns(x) => write!(f, "Towns"),
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Node::Town(x) => write!(f, "Town"),
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 |             Node::HouseTile(x) => write!(f, "HouseTile"),
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Node::Waypoints(x) => write!(f, "Waypoints"),
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Node::Waypoint(x) => write!(f, "Waypoint"),
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/otbm.rs:93:26
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn parse<T: MemRead>(data: &mut T) -> Result<MapDataNode, Error> {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:168:26
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn parse<T: MemRead>(data: &mut T) -> Result<WaypointsNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:182:26
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn parse<T: MemRead>(data: &mut T) -> Result<WaypointNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:198:26
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn parse<T: MemRead>(data: &mut T) -> Result<TownsNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_key`
[INFO] [stderr]   --> src/spr.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let color_key = data.get::<[u8; 3]>()?;
[INFO] [stderr]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/draw.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         for (x, y, pixel) in self.enumerate_pixels_mut() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/draw.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |         for (x, y, pixel) in self.enumerate_pixels_mut() {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/dat.rs:573:9
[INFO] [stderr]     |
[INFO] [stderr] 573 |     let signature = data.get::<u32>();
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `category`
[INFO] [stderr]    --> src/dat.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         category: ThingCategory,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `num_layers` is assigned to, but never used
[INFO] [stderr]    --> src/dat.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |         let mut num_layers = frame.layers;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_num_layers` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `num_layers` is never read
[INFO] [stderr]    --> src/dat.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             num_layers = 5;
[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: `frame`
[INFO] [stderr]    --> src/dat.rs:448:35
[INFO] [stderr]     |
[INFO] [stderr] 448 |     fn get_best_texture_dimension(frame: &FrameGroup, mut w: i32, mut h: i32, count: i32) -> Size {
[INFO] [stderr]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Node::MapData(x) => write!(f, "MapData"),
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Node::Towns(x) => write!(f, "Towns"),
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Node::Town(x) => write!(f, "Town"),
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 |             Node::HouseTile(x) => write!(f, "HouseTile"),
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Node::Waypoints(x) => write!(f, "Waypoints"),
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/otbm.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Node::Waypoint(x) => write!(f, "Waypoint"),
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/otbm.rs:93:26
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn parse<T: MemRead>(data: &mut T) -> Result<MapDataNode, Error> {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:168:26
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn parse<T: MemRead>(data: &mut T) -> Result<WaypointsNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:182:26
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn parse<T: MemRead>(data: &mut T) -> Result<WaypointNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/otbm.rs:198:26
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn parse<T: MemRead>(data: &mut T) -> Result<TownsNode, Error> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_key`
[INFO] [stderr]   --> src/spr.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let color_key = data.get::<[u8; 3]>()?;
[INFO] [stderr]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_key`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "7794e935a683d8bee97cc615882af890c7816b26f7a865395174f1759bdf80de"`
[INFO] running `"docker" "rm" "-f" "7794e935a683d8bee97cc615882af890c7816b26f7a865395174f1759bdf80de"`
[INFO] [stdout] 7794e935a683d8bee97cc615882af890c7816b26f7a865395174f1759bdf80de
