[INFO] fetching crate sp-io 49.0.0...
[INFO] checking sp-io-49.0.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate sp-io 49.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sp-io 49.0.0
[INFO] finished tweaking crates.io crate sp-io 49.0.0
[INFO] tweaked toml for crates.io crate sp-io 49.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sp-io 49.0.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sp-io 49.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.borrowed-box` is deprecated in favor of `lints.clippy.borrowed_box` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.extra-unused-type-parameters` is deprecated in favor of `lints.clippy.extra_unused_type_parameters` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.identity-op` is deprecated in favor of `lints.clippy.identity_op` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-same-then-else` is deprecated in favor of `lints.clippy.if_same_then_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-lifetimes` is deprecated in favor of `lints.clippy.needless_lifetimes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.nonminimal-bool` is deprecated in favor of `lints.clippy.nonminimal_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.option-map-unit-fn` is deprecated in favor of `lints.clippy.option_map_unit_fn` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.zero-prefixed-literal` is deprecated in favor of `lints.clippy.zero_prefixed_literal` and will not work in a future edition
[INFO] [stderr] warning: `sp-io` (manifest) generated 9 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541
[INFO] running `Command { std: "docker" "start" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.borrowed-box` is deprecated in favor of `lints.clippy.borrowed_box` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.extra-unused-type-parameters` is deprecated in favor of `lints.clippy.extra_unused_type_parameters` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.identity-op` is deprecated in favor of `lints.clippy.identity_op` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.if-same-then-else` is deprecated in favor of `lints.clippy.if_same_then_else` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-lifetimes` is deprecated in favor of `lints.clippy.needless_lifetimes` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.nonminimal-bool` is deprecated in favor of `lints.clippy.nonminimal_bool` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.option-map-unit-fn` is deprecated in favor of `lints.clippy.option_map_unit_fn` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.zero-prefixed-literal` is deprecated in favor of `lints.clippy.zero_prefixed_literal` and will not work in a future edition
[INFO] [stderr] warning: `sp-io` (manifest) generated 9 warnings
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling sp-io v49.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking impl-num-traits v0.2.0
[INFO] [stderr]     Checking primitive-types v0.13.1
[INFO] [stderr]     Checking sp-tracing v19.0.0
[INFO] [stderr]     Checking sp-runtime-interface v37.0.1
[INFO] [stderr]     Checking sp-core v43.0.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking sp-keystore v0.49.0
[INFO] [stderr]     Checking substrate-prometheus-endpoint v0.17.7
[INFO] [stderr]     Checking sp-trie v47.0.0
[INFO] [stderr]     Checking sp-state-machine v0.54.0
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:303:3
[INFO] [stdout]     |
[INFO] [stdout] 303 | /         Externalities::clear_prefix(
[INFO] [stdout] 304 | |             *self,
[INFO] [stdout] 305 | |             maybe_prefix,
[INFO] [stdout] 306 | |             maybe_limit,
[INFO] [stdout] ...   |
[INFO] [stdout] 309 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 308 -         )
[INFO] [stdout] 309 -         .into()
[INFO] [stdout] 308 +         )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 303 ~         <sp_externalities::MultiRemovalResults as Into<_>>::into(Externalities::clear_prefix(
[INFO] [stdout] 304 |             *self,
[INFO] [stdout] ...
[INFO] [stdout] 307 |             maybe_cursor.as_ref().map(|x| &x[..]),
[INFO] [stdout] 308 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:567:3
[INFO] [stdout]     |
[INFO] [stdout] 567 | /         self.clear_child_prefix(
[INFO] [stdout] 568 | |             &child_info,
[INFO] [stdout] 569 | |             prefix,
[INFO] [stdout] 570 | |             maybe_limit,
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 572 -         )
[INFO] [stdout] 573 -         .into()
[INFO] [stdout] 572 +         )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 567 ~         <sp_externalities::MultiRemovalResults as Into<_>>::into(self.clear_child_prefix(
[INFO] [stdout] 568 |             &child_info,
[INFO] [stdout] ...
[INFO] [stdout] 571 |             maybe_cursor.as_ref().map(|x| &x[..]),
[INFO] [stdout] 572 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:513:3
[INFO] [stdout]     |
[INFO] [stdout] 513 | /         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 513 -         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 -             .into()
[INFO] [stdout] 513 +         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 513 -         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 -             .into()
[INFO] [stdout] 513 +         <sp_externalities::MultiRemovalResults as Into<_>>::into(self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..])))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-io` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:303:3
[INFO] [stdout]     |
[INFO] [stdout] 303 | /         Externalities::clear_prefix(
[INFO] [stdout] 304 | |             *self,
[INFO] [stdout] 305 | |             maybe_prefix,
[INFO] [stdout] 306 | |             maybe_limit,
[INFO] [stdout] ...   |
[INFO] [stdout] 309 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 308 -         )
[INFO] [stdout] 309 -         .into()
[INFO] [stdout] 308 +         )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 303 ~         <sp_externalities::MultiRemovalResults as Into<_>>::into(Externalities::clear_prefix(
[INFO] [stdout] 304 |             *self,
[INFO] [stdout] ...
[INFO] [stdout] 307 |             maybe_cursor.as_ref().map(|x| &x[..]),
[INFO] [stdout] 308 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:567:3
[INFO] [stdout]     |
[INFO] [stdout] 567 | /         self.clear_child_prefix(
[INFO] [stdout] 568 | |             &child_info,
[INFO] [stdout] 569 | |             prefix,
[INFO] [stdout] 570 | |             maybe_limit,
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 572 -         )
[INFO] [stdout] 573 -         .into()
[INFO] [stdout] 572 +         )
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 567 ~         <sp_externalities::MultiRemovalResults as Into<_>>::into(self.clear_child_prefix(
[INFO] [stdout] 568 |             &child_info,
[INFO] [stdout] ...
[INFO] [stdout] 571 |             maybe_cursor.as_ref().map(|x| &x[..]),
[INFO] [stdout] 572 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sp_externalities::MultiRemovalResults`
[INFO] [stdout]    --> src/lib.rs:513:3
[INFO] [stdout]     |
[INFO] [stdout] 513 | /         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 513 -         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 -             .into()
[INFO] [stdout] 513 +         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 513 -         self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..]))
[INFO] [stdout] 514 -             .into()
[INFO] [stdout] 513 +         <sp_externalities::MultiRemovalResults as Into<_>>::into(self.kill_child_storage(&child_info, maybe_limit, maybe_cursor.as_ref().map(|x| &x[..])))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-io` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541", kill_on_drop: false }`
[INFO] [stdout] 6fbb9af43b15d1e72fd8a61de56ca47416b7b484111a5212e4fc2a5c26e11541
