[INFO] fetching crate rts 0.1.1...
[INFO] testing rts-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rts 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rts 0.1.1
[INFO] finished tweaking crates.io crate rts 0.1.1
[INFO] tweaked toml for crates.io crate rts 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rts 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rts 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rts_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5af462428ff95eb94af4b1f7c43510f53958dbe9ce50b0dca00a5dddb9b5cf35
[INFO] running `Command { std: "docker" "start" "-a" "5af462428ff95eb94af4b1f7c43510f53958dbe9ce50b0dca00a5dddb9b5cf35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5af462428ff95eb94af4b1f7c43510f53958dbe9ce50b0dca00a5dddb9b5cf35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af462428ff95eb94af4b1f7c43510f53958dbe9ce50b0dca00a5dddb9b5cf35", kill_on_drop: false }`
[INFO] [stdout] 5af462428ff95eb94af4b1f7c43510f53958dbe9ce50b0dca00a5dddb9b5cf35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aebce7556f1e55c800e6c44c495801490ee50a89bd6acefb8eba1f1136fcdea
[INFO] running `Command { std: "docker" "start" "-a" "9aebce7556f1e55c800e6c44c495801490ee50a89bd6acefb8eba1f1136fcdea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rts_derive v0.1.0
[INFO] [stderr]    Compiling rts v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                   ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<A, (R)> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                        ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<(A), R> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "9aebce7556f1e55c800e6c44c495801490ee50a89bd6acefb8eba1f1136fcdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aebce7556f1e55c800e6c44c495801490ee50a89bd6acefb8eba1f1136fcdea", kill_on_drop: false }`
[INFO] [stdout] 9aebce7556f1e55c800e6c44c495801490ee50a89bd6acefb8eba1f1136fcdea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1198937da073f458d1d9adc5a71204895e25d4bede92c16585bce53668a4e14f
[INFO] running `Command { std: "docker" "start" "-a" "1198937da073f458d1d9adc5a71204895e25d4bede92c16585bce53668a4e14f", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                   ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<A, (R)> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rts v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                        ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<(A), R> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                   ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<A, (R)> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout]     |                        ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stdout] 104 + impl<F, A, R> RTS<(A), R> for F
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1198937da073f458d1d9adc5a71204895e25d4bede92c16585bce53668a4e14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1198937da073f458d1d9adc5a71204895e25d4bede92c16585bce53668a4e14f", kill_on_drop: false }`
[INFO] [stdout] 1198937da073f458d1d9adc5a71204895e25d4bede92c16585bce53668a4e14f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46b0459ebfc0f6aeb6c5ee1636ce5b9f6c0b89a048a72547830a5cd19ce7648f
[INFO] running `Command { std: "docker" "start" "-a" "46b0459ebfc0f6aeb6c5ee1636ce5b9f6c0b89a048a72547830a5cd19ce7648f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:104:19
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr]     |                   ^ ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr] 104 + impl<F, A, R> RTS<A, (R)> for F
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr]     |                        ^ ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr] 104 + impl<F, A, R> RTS<(A), R> for F
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rts` (lib) generated 2 warnings (run `cargo fix --lib -p rts` to apply 2 suggestions)
[INFO] [stderr] warning: `rts` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rts-0dc1f058c9a88802)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rts-ab2aad9bc2a62cbe)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rts
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:104:19
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr]     |                   ^ ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr] 104 + impl<F, A, R> RTS<A, (R)> for F
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr]     |                        ^ ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 104 - impl<F, A, R> RTS<(A), (R)> for F
[INFO] [stderr] 104 + impl<F, A, R> RTS<(A), R> for F
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46b0459ebfc0f6aeb6c5ee1636ce5b9f6c0b89a048a72547830a5cd19ce7648f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b0459ebfc0f6aeb6c5ee1636ce5b9f6c0b89a048a72547830a5cd19ce7648f", kill_on_drop: false }`
[INFO] [stdout] 46b0459ebfc0f6aeb6c5ee1636ce5b9f6c0b89a048a72547830a5cd19ce7648f