[INFO] cloning repository https://github.com/chevdor/substrate-old
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chevdor/substrate-old" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Fsubstrate-old", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Fsubstrate-old'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca373e05cc327e3905a7ca0053657fbec2795130
[INFO] checking chevdor/substrate-old against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchevdor%2Fsubstrate-old" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chevdor/substrate-old on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chevdor/substrate-old
[INFO] finished tweaking git repo https://github.com/chevdor/substrate-old
[INFO] tweaked toml for git repo https://github.com/chevdor/substrate-old written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/chevdor/substrate-old already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1de2fb2d478b53a8434d04afbe990f5bc0a6bd385f74df2b3cee2af7c7482eb
[INFO] running `Command { std: "docker" "start" "-a" "a1de2fb2d478b53a8434d04afbe990f5bc0a6bd385f74df2b3cee2af7c7482eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1de2fb2d478b53a8434d04afbe990f5bc0a6bd385f74df2b3cee2af7c7482eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1de2fb2d478b53a8434d04afbe990f5bc0a6bd385f74df2b3cee2af7c7482eb", kill_on_drop: false }`
[INFO] [stdout] a1de2fb2d478b53a8434d04afbe990f5bc0a6bd385f74df2b3cee2af7c7482eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dfe594fc95966dad005dad30c09f7614ba5d57250a2493c5c7758c1f2c93d42
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1dfe594fc95966dad005dad30c09f7614ba5d57250a2493c5c7758c1f2c93d42", 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]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking pwasm-libc v0.1.0 (/opt/rustwide/workdir/substrate/pwasm-libc)
[INFO] [stderr]     Checking nan-preserving-float v0.1.0
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.0
[INFO] [stderr]     Checking rustc-hex v2.0.0 (https://github.com/rphmeier/rustc-hex.git#ee2ec40b)
[INFO] [stderr]     Checking parity-bytes v0.1.0 (https://github.com/paritytech/parity-common.git#4481687a)
[INFO] [stderr]     Checking environmental v0.1.0 (/opt/rustwide/workdir/substrate/environmental)
[INFO] [stderr]     Checking integer-sqrt v0.1.0 (https://github.com/paritytech/integer-sqrt-rs.git?branch=master#886e9cb9)
[INFO] [stderr]     Checking sha1 v0.5.0
[INFO] [stderr]     Checking base-x v0.2.2
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]     Checking integer-encoding v1.0.5
[INFO] [stderr]     Checking smallvec v0.5.1
[INFO] [stderr]     Checking bs58 v0.2.1
[INFO] [stderr]    Compiling protobuf v2.0.4
[INFO] [stderr]     Checking slog v2.3.1
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]     Checking etrace v0.2.8
[INFO] [stderr]     Checking smallvec v0.6.0 (https://github.com/Vurich/rust-smallvec.git?branch=array-zero#cccd8735)
[INFO] [stderr]     Checking smallvec v0.4.5
[INFO] [stderr]     Checking mem v0.1.0 (https://github.com/paritytech/parity-ethereum.git#7e6a571c)
[INFO] [stderr]     Checking edit-distance v2.0.1
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking subtle v0.5.1
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `module_path`?
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.3.1/src/lib.rs:485:21
[INFO] [stdout]      |
[INFO] [stdout] 485  |             module: module_path!(),
[INFO] [stdout]      |                     ^^^^^^^^^^^ maybe a missing crate `module_path`?
[INFO] [stdout] ...
[INFO] [stdout] 3198 |             let record_static = record_static!(Level::Trace, "");
[INFO] [stdout]      |                                 -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `record_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `column`?
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.3.1/src/lib.rs:483:21
[INFO] [stdout]      |
[INFO] [stdout] 483  |             column: column!(),
[INFO] [stdout]      |                     ^^^^^^ maybe a missing crate `column`?
[INFO] [stdout] ...
[INFO] [stdout] 3198 |             let record_static = record_static!(Level::Trace, "");
[INFO] [stdout]      |                                 -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `record_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `line`?
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.3.1/src/lib.rs:482:19
[INFO] [stdout]      |
[INFO] [stdout] 482  |             line: line!(),
[INFO] [stdout]      |                   ^^^^ maybe a missing crate `line`?
[INFO] [stdout] ...
[INFO] [stdout] 3198 |             let record_static = record_static!(Level::Trace, "");
[INFO] [stdout]      |                                 -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `record_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `file`?
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.3.1/src/lib.rs:481:19
[INFO] [stdout]      |
[INFO] [stdout] 481  |             file: file!(),
[INFO] [stdout]      |                   ^^^^ maybe a missing crate `file`?
[INFO] [stdout] ...
[INFO] [stdout] 3198 |             let record_static = record_static!(Level::Trace, "");
[INFO] [stdout]      |                                 -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `record_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fs-swap v0.2.3
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]     Checking parity-wasm v0.31.1
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slog` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:232:53
[INFO] [stdout]     |
[INFO] [stdout] 232 |         fn stuff() { counter::with(|value| *value += 1); };
[INFO] [stdout]     |                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:268:23
[INFO] [stdout]     |
[INFO] [stdout] 268 |         environmental!(foo: Foo + 'static);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn Foo + 'static`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:268:23
[INFO] [stdout]     |
[INFO] [stdout] 268 |         environmental!(foo: Foo + 'static);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn Foo + 'static`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:197:71
[INFO] [stdout]     |
[INFO] [stdout] 197 |         thread_local_impl!(static GLOBAL: $crate::imp::RefCell<Option<*mut ($t<$($args),*> + 'static)>>
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'static`
[INFO] [stdout] ...
[INFO] [stdout] 319 |         environmental!(sum: trait Sum);
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 protected: &mut $t<$($args),*>,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*>`
[INFO] [stdout] ...
[INFO] [stdout] 319 |         environmental!(sum: trait Sum);
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:208:36
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     $crate::imp::transmute::<&mut $t<$($args),*>, &mut ($t<$($args),*> + 'static)>(protected)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*>`
[INFO] [stdout] ...
[INFO] [stdout] 319 |         environmental!(sum: trait Sum);
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     $crate::imp::transmute::<&mut $t<$($args),*>, &mut ($t<$($args),*> + 'static)>(protected)
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'static`
[INFO] [stdout] ...
[INFO] [stdout] 319 |         environmental!(sum: trait Sum);
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:213:46
[INFO] [stdout]     |
[INFO] [stdout] 213 |             pub fn with<R, F: for<'a> FnOnce(&'a mut ($t<$($args),*> + 'a)) -> R>(
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'a`
[INFO] [stdout] ...
[INFO] [stdout] 319 |         environmental!(sum: trait Sum);
[INFO] [stdout]     |         ------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:197:71
[INFO] [stdout]     |
[INFO] [stdout] 197 |         thread_local_impl!(static GLOBAL: $crate::imp::RefCell<Option<*mut ($t<$($args),*> + 'static)>>
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'static`
[INFO] [stdout] ...
[INFO] [stdout] 350 |         environmental!(foo: trait Multiplier<ConcretePlus>);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 protected: &mut $t<$($args),*>,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |         environmental!(foo: trait Multiplier<ConcretePlus>);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:208:36
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     $crate::imp::transmute::<&mut $t<$($args),*>, &mut ($t<$($args),*> + 'static)>(protected)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*>`
[INFO] [stdout] ...
[INFO] [stdout] 350 |         environmental!(foo: trait Multiplier<ConcretePlus>);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     $crate::imp::transmute::<&mut $t<$($args),*>, &mut ($t<$($args),*> + 'static)>(protected)
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'static`
[INFO] [stdout] ...
[INFO] [stdout] 350 |         environmental!(foo: trait Multiplier<ConcretePlus>);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> substrate/environmental/src/lib.rs:213:46
[INFO] [stdout]     |
[INFO] [stdout] 213 |             pub fn with<R, F: for<'a> FnOnce(&'a mut ($t<$($args),*> + 'a)) -> R>(
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $t<$($args),*> + 'a`
[INFO] [stdout] ...
[INFO] [stdout] 350 |         environmental!(foo: trait Multiplier<ConcretePlus>);
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in the macro `environmental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1dfe594fc95966dad005dad30c09f7614ba5d57250a2493c5c7758c1f2c93d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfe594fc95966dad005dad30c09f7614ba5d57250a2493c5c7758c1f2c93d42", kill_on_drop: false }`
[INFO] [stdout] 1dfe594fc95966dad005dad30c09f7614ba5d57250a2493c5c7758c1f2c93d42
