[INFO] cloning repository https://github.com/mjn33/planetgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjn33/planetgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjn33%2Fplanetgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjn33%2Fplanetgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 836b1053c2ed930433c7c855473de721fa9539eb
[INFO] checking mjn33/planetgen against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjn33%2Fplanetgen" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjn33/planetgen on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjn33/planetgen
[INFO] finished tweaking git repo https://github.com/mjn33/planetgen
[INFO] tweaked toml for git repo https://github.com/mjn33/planetgen written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mjn33/planetgen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.9.0
[INFO] [stderr]   Downloaded deflate v0.7.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e04f6e26ba223c92883dc7037d1099391f30b5d9138117a9bc93a8eda630ef9
[INFO] running `Command { std: "docker" "start" "-a" "6e04f6e26ba223c92883dc7037d1099391f30b5d9138117a9bc93a8eda630ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e04f6e26ba223c92883dc7037d1099391f30b5d9138117a9bc93a8eda630ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e04f6e26ba223c92883dc7037d1099391f30b5d9138117a9bc93a8eda630ef9", kill_on_drop: false }`
[INFO] [stdout] 6e04f6e26ba223c92883dc7037d1099391f30b5d9138117a9bc93a8eda630ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4b0783a806140b9e3ac954207a332d673dce60ac6243e10bfc613c0ba713c8e
[INFO] running `Command { std: "docker" "start" "-a" "a4b0783a806140b9e3ac954207a332d673dce60ac6243e10bfc613c0ba713c8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]    Compiling planetgen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v0.9.0
[INFO] [stderr]     Checking rust-libnoise v1.0.0 (https://github.com/mjn33/rust-libnoise#b34d36e3)
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]     Checking deflate v0.7.11
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]    Compiling gl_generator v0.5.3
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num-complex v0.1.37
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]     Checking num-bigint v0.1.37
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]    Compiling gl v0.6.2
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking planetgen_engine v0.1.0 (/opt/rustwide/workdir/planetgen_engine)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> planetgen_engine/src/scene.rs:599:29
[INFO] [stdout]     |
[INFO] [stdout] 599 |         let material_data = try!(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> planetgen_engine/src/scene.rs:747:26
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn as_any(&self) -> &Any;
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> planetgen_engine/src/scene.rs:751:26
[INFO] [stdout]     |
[INFO] [stdout] 751 |     fn as_any(&self) -> &Any {
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> planetgen_engine/src/scene.rs:758:19
[INFO] [stdout]     |
[INFO] [stdout] 758 |     behaviour: Rc<AnyBehaviour>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn AnyBehaviour`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> planetgen_engine/src/scene.rs:803:39
[INFO] [stdout]     |
[INFO] [stdout] 803 |                         let raw: *mut AnyBehaviour = &**behaviour as *const _ as *mut _;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn AnyBehaviour`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> planetgen_engine/src/scene.rs:1324:31
[INFO] [stdout]      |
[INFO] [stdout] 1324 |             let shader_data = try!(
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> planetgen_engine/src/scene.rs:1449:20
[INFO] [stdout]      |
[INFO] [stdout] 1449 |         let comp = try!(T::init(self, object));
[INFO] [stdout]      |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> planetgen_engine/src/scene.rs:1731:62
[INFO] [stdout]      |
[INFO] [stdout] 1731 |                     (data.is_new, &*data.behaviour as *const AnyBehaviour)
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn AnyBehaviour`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> planetgen_engine/src/scene.rs:1760:48
[INFO] [stdout]      |
[INFO] [stdout] 1760 |                     &*data.behaviour as *const AnyBehaviour
[INFO] [stdout]      |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn AnyBehaviour`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> planetgen_engine/src/error.rs:44:50
[INFO] [stdout]    |
[INFO] [stdout] 44 |         write!(f, "{}", <Error as error::Error>::description(&self))
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> planetgen_engine/src/scene.rs:2614:13
[INFO] [stdout]      |
[INFO] [stdout] 2614 |         let mut tmp_vec = unsafe { &mut *self.tmp_vec.get() };
[INFO] [stdout]      |             ----^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     try!(reader
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let file = try!(File::open(filename).map_err(|_| "Failed to open file"));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (info, mut reader) = try!(decoder
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn create_generator() -> Box<Module + Send> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Module + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     try!(reader
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let file = try!(File::open(filename).map_err(|_| "Failed to open file"));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (info, mut reader) = try!(decoder
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1035:20
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     generator: Box<Module + Send>,
[INFO] [stdout]      |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Module + Send`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/common.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / bitflags! {
[INFO] [stdout] 58 | |     pub struct QuadSideFlags: u32 {
[INFO] [stdout] 59 | |         const QUAD_SIDE_FLAGS_NONE = 0x00;
[INFO] [stdout] 60 | |         const QUAD_SIDE_FLAGS_NORTH = 0x01;
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     try!(reader
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let file = try!(File::open(filename).map_err(|_| "Failed to open file"));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/heightmap.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let (info, mut reader) = try!(decoder
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn create_generator() -> Box<Module + Send> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Module + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     try!(reader
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let file = try!(File::open(filename).map_err(|_| "Failed to open file"));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (info, mut reader) = try!(decoder
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1035:20
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     generator: Box<Module + Send>,
[INFO] [stdout]      |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Module + Send`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2672:17
[INFO] [stdout]      |
[INFO] [stdout] 2672 |             let mut q1 = q1.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2673:17
[INFO] [stdout]      |
[INFO] [stdout] 2673 |             let mut q2 = q2.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2714:17
[INFO] [stdout]      |
[INFO] [stdout] 2714 |             let mut q1 = q1.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2715:17
[INFO] [stdout]      |
[INFO] [stdout] 2715 |             let mut q2 = q2.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2716:17
[INFO] [stdout]      |
[INFO] [stdout] 2716 |             let mut q3 = q3.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2672:17
[INFO] [stdout]      |
[INFO] [stdout] 2672 |             let mut q1 = q1.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2673:17
[INFO] [stdout]      |
[INFO] [stdout] 2673 |             let mut q2 = q2.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2714:17
[INFO] [stdout]      |
[INFO] [stdout] 2714 |             let mut q1 = q1.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2715:17
[INFO] [stdout]      |
[INFO] [stdout] 2715 |             let mut q2 = q2.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2716:17
[INFO] [stdout]      |
[INFO] [stdout] 2716 |             let mut q3 = q3.borrow_mut();
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `retain_hash_collection` has been stable since 1.18.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(retain_hash_collection)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `retain_hash_collection` has been stable since 1.18.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(retain_hash_collection)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.15s
[INFO] running `Command { std: "docker" "inspect" "a4b0783a806140b9e3ac954207a332d673dce60ac6243e10bfc613c0ba713c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b0783a806140b9e3ac954207a332d673dce60ac6243e10bfc613c0ba713c8e", kill_on_drop: false }`
[INFO] [stdout] a4b0783a806140b9e3ac954207a332d673dce60ac6243e10bfc613c0ba713c8e