[INFO] fetching crate tnipv-lint 0.1.0...
[INFO] checking tnipv-lint-0.1.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate tnipv-lint 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tnipv-lint 0.1.0
[INFO] finished tweaking crates.io crate tnipv-lint 0.1.0
[INFO] tweaked toml for crates.io crate tnipv-lint 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tnipv-lint 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 167 packages to highest compatible versions
[INFO] [stderr]       Adding annotate-snippets v0.9.2 (available: v0.12.17)
[INFO] [stderr]       Adding comrak v0.18.0 (available: v0.59.0)
[INFO] [stderr]       Adding educe v0.4.23 (available: v0.8.1)
[INFO] [stderr]       Adding jsonschema v0.18.3 (available: v0.60.2)
[INFO] [stderr]       Adding scraper v0.17.1 (available: v0.29.0)
[INFO] [stderr]       Adding snafu v0.7.5 (available: v0.9.2)
[INFO] [stderr]       Adding toml v0.7.8 (available: v1.1.8+spec-1.1.0)
[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] 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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b
[INFO] running `Command { std: "docker" "start" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b", 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" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b", 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" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
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[INFO] [stderr]     Checking tnipv-lint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Error`
[INFO] [stdout]    --> src/lib.rs:483:30
[INFO] [stdout]     |
[INFO] [stdout] 483 |               Self::File(f) => fetch
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 484 | |                 .fetch(f.to_path_buf())
[INFO] [stdout] 485 | |                 .await
[INFO] [stdout] 486 | |                 .with_context(|_| IoSnafu { path: f.to_owned() })
[INFO] [stdout] 487 | |                 .map_err(Into::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] 486 -                 .with_context(|_| IoSnafu { path: f.to_owned() })
[INFO] [stdout] 487 -                 .map_err(Into::into),
[INFO] [stdout] 486 +                 .with_context(|_| IoSnafu { path: f.to_owned() }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Error`
[INFO] [stdout]    --> src/lib.rs:483:30
[INFO] [stdout]     |
[INFO] [stdout] 483 |               Self::File(f) => fetch
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 484 | |                 .fetch(f.to_path_buf())
[INFO] [stdout] 485 | |                 .await
[INFO] [stdout] 486 | |                 .with_context(|_| IoSnafu { path: f.to_owned() })
[INFO] [stdout] 487 | |                 .map_err(Into::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] 486 -                 .with_context(|_| IoSnafu { path: f.to_owned() })
[INFO] [stdout] 487 -                 .map_err(Into::into),
[INFO] [stdout] 486 +                 .with_context(|_| IoSnafu { path: f.to_owned() }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tnipv-lint` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tnipv-lint` (lib test) due to 1 previous error
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> Cargo.toml:74:61
[INFO] [stderr]    |
[INFO] [stderr] 74 | [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies.tokio]
[INFO] [stderr]    |                                                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> Cargo.toml:70:57
[INFO] [stderr]    |
[INFO] [stderr] 70 | [target.'cfg(not(target_arch = "wasm32"))'.dependencies.tokio]
[INFO] [stderr]    |                                                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> Cargo.toml:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 | [dev-dependencies.tokio]
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: `tnipv-lint` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b", kill_on_drop: false }`
[INFO] [stdout] 5ea5af0bc8c1c43a461bbf5ed685b2bd05dd461aa169824bb3be11289a25e66b
