[INFO] fetching crate mammoth-setup 0.0.1...
[INFO] testing mammoth-setup-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mammoth-setup 0.0.1 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate mammoth-setup 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mammoth-setup 0.0.1
[INFO] finished tweaking crates.io crate mammoth-setup 0.0.1
[INFO] tweaked toml for crates.io crate mammoth-setup 0.0.1 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 mammoth-macro v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7661a68e5f51d5861d87c428963b41a9704c6bbeb924044bcad5929ca0514193
[INFO] running `Command { std: "docker" "start" "-a" "7661a68e5f51d5861d87c428963b41a9704c6bbeb924044bcad5929ca0514193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7661a68e5f51d5861d87c428963b41a9704c6bbeb924044bcad5929ca0514193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7661a68e5f51d5861d87c428963b41a9704c6bbeb924044bcad5929ca0514193", kill_on_drop: false }`
[INFO] [stdout] 7661a68e5f51d5861d87c428963b41a9704c6bbeb924044bcad5929ca0514193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e792021b7c8f7c418fd76c39c63de00764726e44071d588bbabedbb2b1f3601c
[INFO] running `Command { std: "docker" "start" "-a" "e792021b7c8f7c418fd76c39c63de00764726e44071d588bbabedbb2b1f3601c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling mammoth-setup v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/validation.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use serde::export::PhantomData;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.136/src/lib.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:37
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn on_validation(&self, _: &mut Logger) -> Result<(), Error>;
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 -     fn on_validation(&self, _: &mut Logger) -> Result<(), Error>;
[INFO] [stdout] 46 +     fn on_validation(&self, _: &mut dyn Logger) -> Result<(), Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/loaded/library.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(in self) interface: Arc<Box<MammothInterface>>
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 -     pub(in self) interface: Arc<Box<MammothInterface>>
[INFO] [stdout] 26 +     pub(in self) interface: Arc<Box<dyn MammothInterface>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Generic(Box<ErrorTrait + Send + Sync>),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Generic(Box<ErrorTrait + Send + Sync>),
[INFO] [stdout] 17 +     Generic(Box<dyn ErrorTrait + Send + Sync>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn validate(&self, logger: &mut Logger, item: &ConfigurationFile) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 -     fn validate(&self, logger: &mut Logger, item: &ConfigurationFile) -> Result<(), Error> {
[INFO] [stdout] 108 +     fn validate(&self, logger: &mut dyn Logger, item: &ConfigurationFile) -> Result<(), Error> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/log.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type AsyncLoggerReference = Arc<RwLock<Logger>>;
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub type AsyncLoggerReference = Arc<RwLock<Logger>>;
[INFO] [stdout] 7 + pub type AsyncLoggerReference = Arc<RwLock<dyn Logger>>;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<T> Validator<T> for Fn(&mut Logger, &T) -> Result<(), Error> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 - impl<T> Validator<T> for Fn(&mut Logger, &T) -> Result<(), Error> {
[INFO] [stdout] 50 + impl<T> Validator<T> for dyn Fn(&mut Logger, &T) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<T> Validator<T> for Fn(&mut Logger, &T) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 - impl<T> Validator<T> for Fn(&mut Logger, &T) -> Result<(), Error> {
[INFO] [stdout] 50 + impl<T> Validator<T> for Fn(&mut dyn Logger, &T) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn validate(&self, _: &mut Logger, _: &T) -> Result<(), Error>;
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 -     fn validate(&self, _: &mut Logger, _: &T) -> Result<(), Error>;
[INFO] [stdout] 10 +     fn validate(&self, _: &mut dyn Logger, _: &T) -> Result<(), Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn validate(&self, logger: &mut Logger, item: &&Path) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn validate(&self, logger: &mut Logger, item: &&Path) -> Result<(), Error> {
[INFO] [stdout] 24 +     fn validate(&self, logger: &mut dyn Logger, item: &&Path) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:51:37
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn validate(&self, logger: &mut Logger, item: &T) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     fn validate(&self, logger: &mut Logger, item: &T) -> Result<(), Error> {
[INFO] [stdout] 51 +     fn validate(&self, logger: &mut dyn Logger, item: &T) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn validate(&self, logger: &mut Logger, item: &Vec<I>) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 -     fn validate(&self, logger: &mut Logger, item: &Vec<I>) -> Result<(), Error> {
[INFO] [stdout] 63 +     fn validate(&self, logger: &mut dyn Logger, item: &Vec<I>) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validation.rs:87:37
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn validate(&self, logger: &mut Logger, item: &Vec<&I>) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     fn validate(&self, logger: &mut Logger, item: &Vec<&I>) -> Result<(), Error> {
[INFO] [stdout] 87 +     fn validate(&self, logger: &mut dyn Logger, item: &Vec<&I>) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/host.rs:187:37
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn validate(&self, logger: &mut Logger, item: &Host) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn validate(&self, logger: &mut Logger, item: &Host) -> Result<(), Error> {
[INFO] [stdout] 187 +     fn validate(&self, logger: &mut dyn Logger, item: &Host) -> Result<(), Error> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/mammoth.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn validate(&self, logger: &mut Logger, item: &Mammoth) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 -     fn validate(&self, logger: &mut Logger, item: &Mammoth) -> Result<(), Error> {
[INFO] [stdout] 63 +     fn validate(&self, logger: &mut dyn Logger, item: &Mammoth) -> Result<(), Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/port.rs:117:37
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn validate(&self, logger: &mut Logger, item: &Binding) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 -     fn validate(&self, logger: &mut Logger, item: &Binding) -> Result<(), Error> {
[INFO] [stdout] 117 +     fn validate(&self, logger: &mut dyn Logger, item: &Binding) -> Result<(), Error> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/module.rs:198:37
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn validate(&self, logger: &mut Logger, item: &Module) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 198 -     fn validate(&self, logger: &mut Logger, item: &Module) -> Result<(), Error> {
[INFO] [stdout] 198 +     fn validate(&self, logger: &mut dyn Logger, item: &Module) -> Result<(), Error> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/loaded/library.rs:70:61
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn insert(&mut self, name: &str, interface: Arc<Box<MammothInterface>>) {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 -     pub fn insert(&mut self, name: &str, interface: Arc<Box<MammothInterface>>) {
[INFO] [stdout] 70 +     pub fn insert(&mut self, name: &str, interface: Arc<Box<dyn MammothInterface>>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `IdValidator<I, PathBuf>`
[INFO] [stdout]    --> src/config/host.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let validator = IdValidator(Severity::Critical, self.clone(), PhantomData);
[INFO] [stdout]     |             ---------   ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             consider giving `validator` the explicit type `IdValidator<I, _>`, where the type parameter `I` is specified
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `IdValidator<I, PathBuf>`
[INFO] [stdout]    --> src/config/host.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let validator = IdValidator(Severity::Critical, self.clone(), PhantomData);
[INFO] [stdout]     |             ---------   ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             consider giving `validator` the explicit type `IdValidator<I, _>`, where the type parameter `I` is specified
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `IdValidator<I, PathBuf>`
[INFO] [stdout]    --> src/config/host.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let validator = IdValidator(Severity::Critical, self.clone(), PhantomData);
[INFO] [stdout]     |             ---------   ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             consider giving `validator` the explicit type `IdValidator<I, _>`, where the type parameter `I` is specified
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] help: consider specifying the type arguments in the function call
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let validator = IdValidator(Severity::Critical, self.clone(), PhantomData)::<I, V>;
[INFO] [stdout]     |                                                                                   ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/module.rs:177:70
[INFO] [stdout]     |
[INFO] [stdout] 177 |             let constructor: Symbol<extern fn(Option<Value>) -> *mut MammothInterface> = library.get(b"__construct")?;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 177 -             let constructor: Symbol<extern fn(Option<Value>) -> *mut MammothInterface> = library.get(b"__construct")?;
[INFO] [stdout] 177 +             let constructor: Symbol<extern fn(Option<Value>) -> *mut dyn MammothInterface> = library.get(b"__construct")?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/module.rs:222:28
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let interface: Box<MammothInterface> = unsafe {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 -         let interface: Box<MammothInterface> = unsafe {
[INFO] [stdout] 222 +         let interface: Box<dyn MammothInterface> = unsafe {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/module.rs:223:70
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let constructor: Symbol<extern fn(Option<Value>) -> *mut MammothInterface> = lib.get(b"__construct")?;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 223 -             let constructor: Symbol<extern fn(Option<Value>) -> *mut MammothInterface> = lib.get(b"__construct")?;
[INFO] [stdout] 223 +             let constructor: Symbol<extern fn(Option<Value>) -> *mut dyn MammothInterface> = lib.get(b"__construct")?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/config.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)
[INFO] [stdout]     |             ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/config.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)
[INFO] [stdout]     |             ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/config.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)
[INFO] [stdout]     |             ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] help: consider specifying the type arguments in the function call
[INFO] [stdout]     |
[INFO] [stdout] 118 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)::<I, V>
[INFO] [stdout]     |                                                                                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/config.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)
[INFO] [stdout]     |             ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/config.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)
[INFO] [stdout]     |             ^^^^^^^^^^^ cannot infer type for type parameter `I` declared on the struct `IdValidator`
[INFO] [stdout]     |
[INFO] [stdout] note: multiple `impl`s satisfying `PathBuf: Validator<_>` found
[INFO] [stdout]    --> src/config/host.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl Validator<Host> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/config/module.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl Validator<Module> for PathBuf {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `IdValidator`
[INFO] [stdout]    --> src/validation.rs:56:34
[INFO] [stdout]     |
[INFO] [stdout] 56  | pub struct IdValidator<I: Id, V: Validator<I>> (pub Severity, pub V, pub PhantomData<I>);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ required by this bound in `IdValidator`
[INFO] [stdout] help: consider specifying the type arguments in the function call
[INFO] [stdout]     |
[INFO] [stdout] 120 |             IdValidator(Severity::Critical, mods_dir.to_path_buf(), PhantomData)::<I, V>
[INFO] [stdout]     |                                                                                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mammoth-setup` due to 10 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e792021b7c8f7c418fd76c39c63de00764726e44071d588bbabedbb2b1f3601c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e792021b7c8f7c418fd76c39c63de00764726e44071d588bbabedbb2b1f3601c", kill_on_drop: false }`
[INFO] [stdout] e792021b7c8f7c418fd76c39c63de00764726e44071d588bbabedbb2b1f3601c