[INFO] fetching crate channels_sv2 8.0.0...
[INFO] checking channels_sv2-8.0.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate channels_sv2 8.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate channels_sv2 8.0.0
[INFO] finished tweaking crates.io crate channels_sv2 8.0.0
[INFO] tweaked toml for crates.io crate channels_sv2 8.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate channels_sv2 8.0.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate channels_sv2 8.0.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2
[INFO] running `Command { std: "docker" "start" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2", 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" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2", 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" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling bitcoin-io v0.1.4
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling derive_codec_sv2 v2.0.0
[INFO] [stderr]     Checking hex-conservative v0.2.2
[INFO] [stderr]    Compiling bitcoin v0.32.8
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking uint v0.10.0
[INFO] [stderr]     Checking bitcoin_hashes v0.14.1
[INFO] [stderr]     Checking binary_sv2 v7.0.0
[INFO] [stderr]     Checking mining_sv2 v12.0.0
[INFO] [stderr]     Checking template_distribution_sv2 v7.0.0
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking primitive-types v0.13.1
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking channels_sv2 v8.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/classic.rs:98:18
[INFO] [stdout]     |
[INFO] [stdout]  98 |       let target = hash_rate_to_target(hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]     |  __________________^
[INFO] [stdout]  99 | |         .unwrap()
[INFO] [stdout] 100 | |         .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]  99 -         .unwrap()
[INFO] [stdout] 100 -         .into();
[INFO] [stdout]  99 +         .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout]  98 ~     let target = <Target as Into<_>>::into(hash_rate_to_target(hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]  99 ~         .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]   --> src/vardiff/test/mod.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 93 | |             .unwrap()
[INFO] [stdout] 94 | |             .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] 93 -             .unwrap()
[INFO] [stdout] 94 -             .into();
[INFO] [stdout] 93 +             .unwrap();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 92 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 93 ~             .unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 129 | |             .unwrap()
[INFO] [stdout] 130 | |             .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] 129 -             .unwrap()
[INFO] [stdout] 130 -             .into();
[INFO] [stdout] 129 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 128 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 129 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |       let target: Target = hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 149 | |         .unwrap()
[INFO] [stdout] 150 | |         .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] 149 -         .unwrap()
[INFO] [stdout] 150 -         .into();
[INFO] [stdout] 149 +         .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 148 ~     let target: Target = <Target as Into<_>>::into(hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 149 ~         .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 164 | |             .unwrap()
[INFO] [stdout] 165 | |             .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] 164 -             .unwrap()
[INFO] [stdout] 165 -             .into();
[INFO] [stdout] 164 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 163 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 164 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:182:26
[INFO] [stdout]     |
[INFO] [stdout] 182 |       let target: Target = hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 183 | |         .unwrap()
[INFO] [stdout] 184 | |         .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] 183 -         .unwrap()
[INFO] [stdout] 184 -         .into();
[INFO] [stdout] 183 +         .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 182 ~     let target: Target = <Target as Into<_>>::into(hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 183 ~         .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 197 | |             .unwrap()
[INFO] [stdout] 198 | |             .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] 197 -             .unwrap()
[INFO] [stdout] 198 -             .into();
[INFO] [stdout] 197 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 196 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 197 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:214:26
[INFO] [stdout]     |
[INFO] [stdout] 214 |       let target: Target = hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 215 | |         .unwrap()
[INFO] [stdout] 216 | |         .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] 215 -         .unwrap()
[INFO] [stdout] 216 -         .into();
[INFO] [stdout] 215 +         .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 214 ~     let target: Target = <Target as Into<_>>::into(hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 215 ~         .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 229 | |             .unwrap()
[INFO] [stdout] 230 | |             .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] 229 -             .unwrap()
[INFO] [stdout] 230 -             .into();
[INFO] [stdout] 229 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 228 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 229 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:246:26
[INFO] [stdout]     |
[INFO] [stdout] 246 |       let target: Target = hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 247 | |         .unwrap()
[INFO] [stdout] 248 | |         .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] 247 -         .unwrap()
[INFO] [stdout] 248 -         .into();
[INFO] [stdout] 247 +         .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 246 ~     let target: Target = <Target as Into<_>>::into(hash_rate_to_target(new_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 247 ~         .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 261 | |             .unwrap()
[INFO] [stdout] 262 | |             .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] 261 -             .unwrap()
[INFO] [stdout] 262 -             .into();
[INFO] [stdout] 261 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 260 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 261 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 289 | |             .unwrap()
[INFO] [stdout] 290 | |             .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] 289 -             .unwrap()
[INFO] [stdout] 290 -             .into();
[INFO] [stdout] 289 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 288 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 289 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 316 | |             .unwrap()
[INFO] [stdout] 317 | |             .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] 316 -             .unwrap()
[INFO] [stdout] 317 -             .into();
[INFO] [stdout] 316 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 315 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 316 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | /         hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 342 | |             .unwrap()
[INFO] [stdout] 343 | |             .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] 342 -             .unwrap()
[INFO] [stdout] 343 -             .into();
[INFO] [stdout] 342 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 341 ~         <Target as Into<_>>::into(hash_rate_to_target(initial_hashrate.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 342 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:356:9
[INFO] [stdout]     |
[INFO] [stdout] 356 | /         hash_rate_to_target(hashrate_after_60s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 357 | |             .unwrap()
[INFO] [stdout] 358 | |             .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] 357 -             .unwrap()
[INFO] [stdout] 358 -             .into();
[INFO] [stdout] 357 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 356 ~         <Target as Into<_>>::into(hash_rate_to_target(hashrate_after_60s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 357 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 | /         hash_rate_to_target(hashrate_after_120s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 376 | |             .unwrap()
[INFO] [stdout] 377 | |             .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] 376 -             .unwrap()
[INFO] [stdout] 377 -             .into();
[INFO] [stdout] 376 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 375 ~         <Target as Into<_>>::into(hash_rate_to_target(hashrate_after_120s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 376 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 | /         hash_rate_to_target(hashrate_after_180s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 395 | |             .unwrap()
[INFO] [stdout] 396 | |             .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] 395 -             .unwrap()
[INFO] [stdout] 396 -             .into();
[INFO] [stdout] 395 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 394 ~         <Target as Into<_>>::into(hash_rate_to_target(hashrate_after_180s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 395 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Target`
[INFO] [stdout]    --> src/vardiff/test/mod.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 | /         hash_rate_to_target(hashrate_after_240s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 414 | |             .unwrap()
[INFO] [stdout] 415 | |             .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] 414 -             .unwrap()
[INFO] [stdout] 415 -             .into();
[INFO] [stdout] 414 +             .unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 413 ~         <Target as Into<_>>::into(hash_rate_to_target(hashrate_after_240s.into(), TEST_SHARES_PER_MINUTE.into())
[INFO] [stdout] 414 ~             .unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `channels_sv2` (lib test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2", kill_on_drop: false }`
[INFO] [stdout] b8aa62c3f0e6cb4fd49c6dcd586b29c03c48bc06b45bd342fd7a7f6f559084d2
