[INFO] fetching crate rl-tokio 0.1.0...
[INFO] building rl-tokio-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rl-tokio 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rl-tokio 0.1.0
[INFO] finished tweaking crates.io crate rl-tokio 0.1.0
[INFO] tweaked toml for crates.io crate rl-tokio 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rl-tokio 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rl-core v1.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0f60dda469f7052df4baf6b0e100e4929ce527719abcb598eb32d1d5c4f359e
[INFO] running `Command { std: "docker" "start" "-a" "c0f60dda469f7052df4baf6b0e100e4929ce527719abcb598eb32d1d5c4f359e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f60dda469f7052df4baf6b0e100e4929ce527719abcb598eb32d1d5c4f359e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f60dda469f7052df4baf6b0e100e4929ce527719abcb598eb32d1d5c4f359e", kill_on_drop: false }`
[INFO] [stdout] c0f60dda469f7052df4baf6b0e100e4929ce527719abcb598eb32d1d5c4f359e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dcc49c1c7cb942a102261a8cfccb94c86b47f927aa7b33a9c91b0998e97791a
[INFO] running `Command { std: "docker" "start" "-a" "4dcc49c1c7cb942a102261a8cfccb94c86b47f927aa7b33a9c91b0998e97791a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rl-core v1.17.0
[INFO] [stderr]    Compiling rl-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/tracker.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 30 |         config: &'a crate::Config,
[INFO] [stdout]    |                  -- the lifetime is named here
[INFO] [stdout] 31 |         request: std::ops::RangeInclusive<u32>,
[INFO] [stdout] 32 |     ) -> crate::Acquire {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ) -> crate::Acquire<'a> {
[INFO] [stdout]    |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "4dcc49c1c7cb942a102261a8cfccb94c86b47f927aa7b33a9c91b0998e97791a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcc49c1c7cb942a102261a8cfccb94c86b47f927aa7b33a9c91b0998e97791a", kill_on_drop: false }`
[INFO] [stdout] 4dcc49c1c7cb942a102261a8cfccb94c86b47f927aa7b33a9c91b0998e97791a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28996a3b7c029fcc5db15103332a737158016d45fd1170dd9c722ea4bbd40383
[INFO] running `Command { std: "docker" "start" "-a" "28996a3b7c029fcc5db15103332a737158016d45fd1170dd9c722ea4bbd40383", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rl-core v1.17.0
[INFO] [stderr]    Compiling rl-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/tracker.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 30 |         config: &'a crate::Config,
[INFO] [stdout]    |                  -- the lifetime is named here
[INFO] [stdout] 31 |         request: std::ops::RangeInclusive<u32>,
[INFO] [stdout] 32 |     ) -> crate::Acquire {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ) -> crate::Acquire<'a> {
[INFO] [stdout]    |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/tracker.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 30 |         config: &'a crate::Config,
[INFO] [stdout]    |                  -- the lifetime is named here
[INFO] [stdout] 31 |         request: std::ops::RangeInclusive<u32>,
[INFO] [stdout] 32 |     ) -> crate::Acquire {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ) -> crate::Acquire<'a> {
[INFO] [stdout]    |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "28996a3b7c029fcc5db15103332a737158016d45fd1170dd9c722ea4bbd40383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28996a3b7c029fcc5db15103332a737158016d45fd1170dd9c722ea4bbd40383", kill_on_drop: false }`
[INFO] [stdout] 28996a3b7c029fcc5db15103332a737158016d45fd1170dd9c722ea4bbd40383
