[INFO] fetching crate mammoth-setup 0.0.1... [INFO] testing mammoth-setup-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate mammoth-setup 0.0.1 into /workspace/builds/worker-5-tc1/source [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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mammoth-setup 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding lazy_static v1.3.0 (available: v1.5.0) [INFO] [stderr] Adding libloading v0.5.2 (available: v0.8.9) [INFO] [stderr] Adding regex v1.1.9 (available: v1.11.3) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.27) [INFO] [stderr] Adding toml v0.5.11 (available: v0.9.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded mammoth-macro v0.0.1 [INFO] [stderr] Downloaded regex v1.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82690292ac748f0073f06882c8586873f865441f9dac1dd7fdbffeb9a1c60c53 [INFO] running `Command { std: "docker" "start" "-a" "82690292ac748f0073f06882c8586873f865441f9dac1dd7fdbffeb9a1c60c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82690292ac748f0073f06882c8586873f865441f9dac1dd7fdbffeb9a1c60c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82690292ac748f0073f06882c8586873f865441f9dac1dd7fdbffeb9a1c60c53", kill_on_drop: false }` [INFO] [stdout] 82690292ac748f0073f06882c8586873f865441f9dac1dd7fdbffeb9a1c60c53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22dc0272d2537da3d8fd97d09098c5981cfe9d8e6a994912516e4319440fcd75 [INFO] running `Command { std: "docker" "start" "-a" "22dc0272d2537da3d8fd97d09098c5981cfe9d8e6a994912516e4319440fcd75", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling mammoth-setup v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `serde::export` [INFO] [stdout] --> src/validation.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::export::PhantomData; [INFO] [stdout] | ^^^^^^ could not find `export` in `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/config/module.rs:166:36 [INFO] [stdout] | [INFO] [stdout] 166 | let controller: Symbol Version> = library.get(b"__version")?; [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/config/module.rs:177:37 [INFO] [stdout] | [INFO] [stdout] 177 | let constructor: Symbol) -> *mut MammothInterface> = library.get(b"__construct")?; [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/config/module.rs:206:32 [INFO] [stdout] | [INFO] [stdout] 206 | let ver_fn: Symbol Version> = lib.get(b"__version")?; [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/config/module.rs:223:37 [INFO] [stdout] | [INFO] [stdout] 223 | let constructor: Symbol) -> *mut MammothInterface> = lib.get(b"__construct")?; [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [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), [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | Generic(Box), [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> [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 | pub(in self) interface: Arc> [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>; [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | pub type AsyncLoggerReference = Arc>; [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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/lib.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | fn on_validation(&self, _: &mut Logger) -> 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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/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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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:50:26 [INFO] [stdout] | [INFO] [stdout] 50 | impl Validator 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 | impl Validator for dyn Fn(&mut Logger, &T) -> Result<(), Error> { [INFO] [stdout] | +++ [INFO] [stdout] help: alternatively use a blanket implementation to implement `Validator` for all types that also implement `Fn(&mut Logger, &T) -> Result<(), Error>` [INFO] [stdout] | [INFO] [stdout] 50 - impl Validator for Fn(&mut Logger, &T) -> Result<(), Error> { [INFO] [stdout] 50 + impl Result<(), Error>> Validator for U { [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 Validator 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 | impl Validator 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: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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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) -> 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 | fn validate(&self, logger: &mut dyn Logger, item: &Vec) -> 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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/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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [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/loaded/library.rs:70:61 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn insert(&mut self, name: &str, interface: Arc>) { [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 70 | pub fn insert(&mut self, name: &str, interface: Arc>) { [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) -> *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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 177 | let constructor: Symbol) -> *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 = 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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 222 | let interface: Box = 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) -> *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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 223 | let constructor: Symbol) -> *mut dyn MammothInterface> = lib.get(b"__construct")?; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mammoth-setup` (lib) due to 1 previous error; 24 warnings emitted [INFO] running `Command { std: "docker" "inspect" "22dc0272d2537da3d8fd97d09098c5981cfe9d8e6a994912516e4319440fcd75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22dc0272d2537da3d8fd97d09098c5981cfe9d8e6a994912516e4319440fcd75", kill_on_drop: false }` [INFO] [stdout] 22dc0272d2537da3d8fd97d09098c5981cfe9d8e6a994912516e4319440fcd75