[INFO] fetching crate pg-connection-string 0.0.2...
[INFO] checking pg-connection-string-0.0.2 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate pg-connection-string 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate pg-connection-string 0.0.2
[INFO] finished tweaking crates.io crate pg-connection-string 0.0.2
[INFO] tweaked toml for crates.io crate pg-connection-string 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pg-connection-string 0.0.2 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 pg-connection-string 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55
[INFO] running `Command { std: "docker" "start" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55", 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" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55", 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" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking pg-connection-string v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parser/authority/host.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 |         for input in &[",", ",host:123"] {}
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Host`
[INFO] [stdout]   --> src/parser/authority/host.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 host: host.map(std::convert::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] 80 -                 host: host.map(std::convert::Into::into),
[INFO] [stdout] 80 +                 host: host,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pg-connection-string` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `parser::authority::host::Host`
[INFO] [stdout]   --> src/parser/authority/host.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 host: host.map(std::convert::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] 80 -                 host: host.map(std::convert::Into::into),
[INFO] [stdout] 80 +                 host: host,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> src/parser/query.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 (rem, expect.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] 91 -                 (rem, expect.into()),
[INFO] [stdout] 91 +                 (rem, expect),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 91 -                 (rem, expect.into()),
[INFO] [stdout] 91 +                 (rem, <&str as Into<_>>::into(expect)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/parser/query.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |             ("%20", "", "20".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] 122 -             ("%20", "", "20".into()),
[INFO] [stdout] 122 +             ("%20", "", "20"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 122 -             ("%20", "", "20".into()),
[INFO] [stdout] 122 +             ("%20", "", <&str as Into<_>>::into("20")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/parser/query.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |             ("%3D", "", "3D".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] 123 -             ("%3D", "", "3D".into()),
[INFO] [stdout] 123 +             ("%3D", "", "3D"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 123 -             ("%3D", "", "3D".into()),
[INFO] [stdout] 123 +             ("%3D", "", <&str as Into<_>>::into("3D")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/parser/query.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |             ("%3d", "", "3d".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] 124 -             ("%3d", "", "3d".into()),
[INFO] [stdout] 124 +             ("%3d", "", "3d"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 124 -             ("%3d", "", "3d".into()),
[INFO] [stdout] 124 +             ("%3d", "", <&str as Into<_>>::into("3d")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/parser/query.rs:125:27
[INFO] [stdout]     |
[INFO] [stdout] 125 |             ("%3D1", "1", "3D".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] 125 -             ("%3D1", "1", "3D".into()),
[INFO] [stdout] 125 +             ("%3D1", "1", "3D"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 125 -             ("%3D1", "1", "3D".into()),
[INFO] [stdout] 125 +             ("%3D1", "1", <&str as Into<_>>::into("3D")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pg-connection-string` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55", kill_on_drop: false }`
[INFO] [stdout] b0e878fc1f79c57d785f5bb7eea265f375a1d5ba0f4c1ae7a037570535c02f55
