[INFO] fetching crate downcast 0.11.0...
[INFO] testing downcast-0.11.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate downcast 0.11.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate downcast 0.11.0
[INFO] finished tweaking crates.io crate downcast 0.11.0
[INFO] tweaked toml for crates.io crate downcast 0.11.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate downcast 0.11.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate downcast 0.11.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5381a429640ae10ed6d41943388589a3baf0e7139490d75b3744e01c6c590a1
[INFO] running `Command { std: "docker" "start" "-a" "a5381a429640ae10ed6d41943388589a3baf0e7139490d75b3744e01c6c590a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5381a429640ae10ed6d41943388589a3baf0e7139490d75b3744e01c6c590a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5381a429640ae10ed6d41943388589a3baf0e7139490d75b3744e01c6c590a1", kill_on_drop: false }`
[INFO] [stdout] a5381a429640ae10ed6d41943388589a3baf0e7139490d75b3744e01c6c590a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b25102b3841ddd6d5e5cbd4d163c3ed217521ad3fc79ed917f877be34f779b2e
[INFO] running `Command { std: "docker" "start" "-a" "b25102b3841ddd6d5e5cbd4d163c3ed217521ad3fc79ed917f877be34f779b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:449:11
[INFO] [stdout]     |
[INFO] [stdout] 449 | downcast!((dyn Any + Send));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 449 - downcast!((dyn Any + Send));
[INFO] [stdout] 449 + downcast!(dyn Any + Send);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:450:11
[INFO] [stdout]     |
[INFO] [stdout] 450 | downcast!((dyn Any + Sync));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 450 - downcast!((dyn Any + Sync));
[INFO] [stdout] 450 + downcast!(dyn Any + Sync);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "b25102b3841ddd6d5e5cbd4d163c3ed217521ad3fc79ed917f877be34f779b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25102b3841ddd6d5e5cbd4d163c3ed217521ad3fc79ed917f877be34f779b2e", kill_on_drop: false }`
[INFO] [stdout] b25102b3841ddd6d5e5cbd4d163c3ed217521ad3fc79ed917f877be34f779b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb2d1e12a6e6d649a680513f81de912e566b39f97e8850bcf464a6aed15fb905
[INFO] running `Command { std: "docker" "start" "-a" "fb2d1e12a6e6d649a680513f81de912e566b39f97e8850bcf464a6aed15fb905", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:449:11
[INFO] [stdout]     |
[INFO] [stdout] 449 | downcast!((dyn Any + Send));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 449 - downcast!((dyn Any + Send));
[INFO] [stdout] 449 + downcast!(dyn Any + Send);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:450:11
[INFO] [stdout]     |
[INFO] [stdout] 450 | downcast!((dyn Any + Sync));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 450 - downcast!((dyn Any + Sync));
[INFO] [stdout] 450 + downcast!(dyn Any + Sync);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:449:11
[INFO] [stdout]     |
[INFO] [stdout] 449 | downcast!((dyn Any + Send));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 449 - downcast!((dyn Any + Send));
[INFO] [stdout] 449 + downcast!(dyn Any + Send);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:450:11
[INFO] [stdout]     |
[INFO] [stdout] 450 | downcast!((dyn Any + Sync));
[INFO] [stdout]     |           ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 450 - downcast!((dyn Any + Sync));
[INFO] [stdout] 450 + downcast!(dyn Any + Sync);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "fb2d1e12a6e6d649a680513f81de912e566b39f97e8850bcf464a6aed15fb905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2d1e12a6e6d649a680513f81de912e566b39f97e8850bcf464a6aed15fb905", kill_on_drop: false }`
[INFO] [stdout] fb2d1e12a6e6d649a680513f81de912e566b39f97e8850bcf464a6aed15fb905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ca74ad7870c1a5539a8cbe13949fb31a0d636d8a21519c06079cb4e850553d4
[INFO] running `Command { std: "docker" "start" "-a" "8ca74ad7870c1a5539a8cbe13949fb31a0d636d8a21519c06079cb4e850553d4", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:449:11
[INFO] [stderr]     |
[INFO] [stderr] 449 | downcast!((dyn Any + Send));
[INFO] [stderr]     |           ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 449 - downcast!((dyn Any + Send));
[INFO] [stderr] 449 + downcast!(dyn Any + Send);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:450:11
[INFO] [stderr]     |
[INFO] [stderr] 450 | downcast!((dyn Any + Sync));
[INFO] [stderr]     |           ^              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 450 - downcast!((dyn Any + Sync));
[INFO] [stderr] 450 + downcast!(dyn Any + Sync);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `downcast` (lib) generated 2 warnings (run `cargo fix --lib -p downcast` to apply 2 suggestions)
[INFO] [stderr] warning: `downcast` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downcast-45f9ca23ee5fed47)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-c3ccea489a6c2b59)
[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 4 tests
[INFO] [stdout] test simple_sync ... ok
[INFO] [stdout] test with_params ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test with_params_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests downcast
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:449:11
[INFO] [stderr]     |
[INFO] [stderr] 449 | downcast!((dyn Any + Send));
[INFO] [stderr]     |           ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 449 - downcast!((dyn Any + Send));
[INFO] [stderr] 449 + downcast!(dyn Any + Send);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:450:11
[INFO] [stderr]     |
[INFO] [stderr] 450 | downcast!((dyn Any + Sync));
[INFO] [stderr]     |           ^              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 450 - downcast!((dyn Any + Sync));
[INFO] [stderr] 450 + downcast!(dyn Any + Sync);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - downcast_methods (line 385) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_methods (line 391) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 190) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 198) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ca74ad7870c1a5539a8cbe13949fb31a0d636d8a21519c06079cb4e850553d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca74ad7870c1a5539a8cbe13949fb31a0d636d8a21519c06079cb4e850553d4", kill_on_drop: false }`
[INFO] [stdout] 8ca74ad7870c1a5539a8cbe13949fb31a0d636d8a21519c06079cb4e850553d4