[INFO] fetching crate simple_pg_pool 0.17.2...
[INFO] checking simple_pg_pool-0.17.2 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate simple_pg_pool 0.17.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate simple_pg_pool 0.17.2
[INFO] finished tweaking crates.io crate simple_pg_pool 0.17.2
[INFO] tweaked toml for crates.io crate simple_pg_pool 0.17.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_pg_pool 0.17.2 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple_pg_pool 0.17.2 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c
[INFO] running `Command { std: "docker" "start" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c", 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" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c", 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" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]     Checking simple_pg_client v0.5.4
[INFO] [stderr]     Checking simple_pg_pool v0.17.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `PoolConn` simple_pg_pool
[INFO] [stdout]    --> src/deadpool/managed/mod.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |           Ok(PoolConn {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 266 | |             inner: Some(inner_obj),
[INFO] [stdout] 267 | |             pool: Arc::downgrade(&self.inner),
[INFO] [stdout] 268 | |         }
[INFO] [stdout] 269 | |         .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] 268 -         }
[INFO] [stdout] 269 -         .into())
[INFO] [stdout] 268 +         })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 265 ~         Ok(<PoolConn as Into<_>>::into(PoolConn {
[INFO] [stdout] 266 |             inner: Some(inner_obj),
[INFO] [stdout] 267 |             pool: Arc::downgrade(&self.inner),
[INFO] [stdout] 268 ~         }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_pg_pool` (lib test) 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: `PoolConn` simple_pg_pool
[INFO] [stdout]    --> src/deadpool/managed/mod.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |           Ok(PoolConn {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 266 | |             inner: Some(inner_obj),
[INFO] [stdout] 267 | |             pool: Arc::downgrade(&self.inner),
[INFO] [stdout] 268 | |         }
[INFO] [stdout] 269 | |         .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] 268 -         }
[INFO] [stdout] 269 -         .into())
[INFO] [stdout] 268 +         })
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 265 ~         Ok(<PoolConn as Into<_>>::into(PoolConn {
[INFO] [stdout] 266 |             inner: Some(inner_obj),
[INFO] [stdout] 267 |             pool: Arc::downgrade(&self.inner),
[INFO] [stdout] 268 ~         }))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_pg_pool` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c", kill_on_drop: false }`
[INFO] [stdout] 204001ee4bbe75e54951a31ee2d41dc4c2bfdc7983ed502c2e2de92e4537ef4c
