[INFO] fetching crate rustypaste 0.16.1...
[INFO] linting rustypaste-0.16.1 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate rustypaste 0.16.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rustypaste 0.16.1
[INFO] finished tweaking crates.io crate rustypaste 0.16.1
[INFO] tweaked toml for crates.io crate rustypaste 0.16.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustypaste 0.16.1 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustypaste 0.16.1 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]   --> src/random.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | / impl Default for RandomURLType {
[INFO] [stdout] 55 | |     fn default() -> Self {
[INFO] [stdout] 56 | |         Self::PetName
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]    = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant
[INFO] [stdout]    |
[INFO] [stdout] 47 + #[derive(Default)]
[INFO] [stdout] 48 | pub enum RandomURLType {
[INFO] [stdout] 49 |     /// Generate a random pet name.
[INFO] [stdout] 50 ~     #[default]
[INFO] [stdout] 51 ~     PetName,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 197 |             .map_err(|_| IoError::new(IoErrorKind::Other, String::from("path is not valid")))?;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 197 -             .map_err(|_| IoError::new(IoErrorKind::Other, String::from("path is not valid")))?;
[INFO] [stdout] 197 +             .map_err(|_| IoError::other(String::from("path is not valid")))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]    --> src/paste.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             .and_then(|segments| segments.last())
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]     = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 227 -             .and_then(|segments| segments.last())
[INFO] [stdout] 227 +             .and_then(|mut segments| segments.next_back())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:282:26
[INFO] [stdout]     |
[INFO] [stdout] 282 |             .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 282 -             .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 282 +             .map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:283:48
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let url = Url::parse(data).map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 283 -         let url = Url::parse(data).map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 283 +         let url = Url::parse(data).map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/util.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 108 +                 .map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]   --> src/random.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | / impl Default for RandomURLType {
[INFO] [stdout] 55 | |     fn default() -> Self {
[INFO] [stdout] 56 | |         Self::PetName
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]    = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant
[INFO] [stdout]    |
[INFO] [stdout] 47 + #[derive(Default)]
[INFO] [stdout] 48 | pub enum RandomURLType {
[INFO] [stdout] 49 |     /// Generate a random pet name.
[INFO] [stdout] 50 ~     #[default]
[INFO] [stdout] 51 ~     PetName,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needless call to `bytes`
[INFO] [stdout]    --> src/server.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |             data.bytes().len(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: `len()` can be called directly on strings: `data.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_as_bytes
[INFO] [stdout]     = note: `#[warn(clippy::needless_as_bytes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needless call to `bytes`
[INFO] [stdout]    --> src/server.rs:467:48
[INFO] [stdout]     |
[INFO] [stdout] 467 |                 header::HeaderValue::from_str(&data.bytes().len().to_string())
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^ help: `len()` can be called directly on strings: `data.len()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_as_bytes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 197 |             .map_err(|_| IoError::new(IoErrorKind::Other, String::from("path is not valid")))?;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 197 -             .map_err(|_| IoError::new(IoErrorKind::Other, String::from("path is not valid")))?;
[INFO] [stdout] 197 +             .map_err(|_| IoError::other(String::from("path is not valid")))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]    --> src/paste.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             .and_then(|segments| segments.last())
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]     = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 227 -             .and_then(|segments| segments.last())
[INFO] [stdout] 227 +             .and_then(|mut segments| segments.next_back())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:282:26
[INFO] [stdout]     |
[INFO] [stdout] 282 |             .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 282 -             .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 282 +             .map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/paste.rs:283:48
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let url = Url::parse(data).map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 283 -         let url = Url::parse(data).map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 283 +         let url = Url::parse(data).map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/util.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 .map_err(|e| IoError::new(IoErrorKind::Other, e.to_string()))?;
[INFO] [stdout] 108 +                 .map_err(|e| IoError::other(e.to_string()))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.54s
[INFO] running `Command { std: "docker" "inspect" "caf25e354a35a382f64e24601ceee9911ef8f44fd4a22e09b22730e53a115b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf25e354a35a382f64e24601ceee9911ef8f44fd4a22e09b22730e53a115b39", kill_on_drop: false }`
[INFO] [stdout] caf25e354a35a382f64e24601ceee9911ef8f44fd4a22e09b22730e53a115b39