[INFO] fetching crate ncomm-executors 1.1.4... [INFO] testing ncomm-executors-1.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate ncomm-executors 1.1.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate ncomm-executors 1.1.4 [INFO] finished tweaking crates.io crate ncomm-executors 1.1.4 [INFO] tweaked toml for crates.io crate ncomm-executors 1.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ncomm-executors 1.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56999ce9de498416ac5a3045643c2e2d2547e7915d25ca546c2e83a51b77c7ee [INFO] running `Command { std: "docker" "start" "-a" "56999ce9de498416ac5a3045643c2e2d2547e7915d25ca546c2e83a51b77c7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56999ce9de498416ac5a3045643c2e2d2547e7915d25ca546c2e83a51b77c7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56999ce9de498416ac5a3045643c2e2d2547e7915d25ca546c2e83a51b77c7ee", kill_on_drop: false }` [INFO] [stdout] 56999ce9de498416ac5a3045643c2e2d2547e7915d25ca546c2e83a51b77c7ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebbfa1d66292d071ce07f82c7603624ccc11a0cae15d638453edfc1cc42d7f36 [INFO] running `Command { std: "docker" "start" "-a" "ebbfa1d66292d071ce07f82c7603624ccc11a0cae15d638453edfc1cc42d7f36", kill_on_drop: false }` [INFO] [stderr] Compiling raw-cpuid v11.6.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling ncomm-core v1.1.4 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling quanta v0.12.6 [INFO] [stderr] Compiling ncomm-executors v1.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `Command { std: "docker" "inspect" "ebbfa1d66292d071ce07f82c7603624ccc11a0cae15d638453edfc1cc42d7f36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebbfa1d66292d071ce07f82c7603624ccc11a0cae15d638453edfc1cc42d7f36", kill_on_drop: false }` [INFO] [stdout] ebbfa1d66292d071ce07f82c7603624ccc11a0cae15d638453edfc1cc42d7f36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b1ff43cb5b251fb429f4396a6474170173c806f75aac15fc06e723d8729c4bc [INFO] running `Command { std: "docker" "start" "-a" "4b1ff43cb5b251fb429f4396a6474170173c806f75aac15fc06e723d8729c4bc", kill_on_drop: false }` [INFO] [stderr] Compiling ncomm-executors v1.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/simple_executor.rs:324:70 [INFO] [stdout] | [INFO] [stdout] 324 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 324 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 324 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/simple_executor.rs:353:70 [INFO] [stdout] | [INFO] [stdout] 353 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 353 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 353 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/simple_executor.rs:462:70 [INFO] [stdout] | [INFO] [stdout] 462 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 462 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 462 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threadpool_executor.rs:328:70 [INFO] [stdout] | [INFO] [stdout] 328 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 328 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 328 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threadpool_executor.rs:358:70 [INFO] [stdout] | [INFO] [stdout] 358 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 358 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 358 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threadpool_executor.rs:471:70 [INFO] [stdout] | [INFO] [stdout] 471 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 471 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 471 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:383:70 [INFO] [stdout] | [INFO] [stdout] 383 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 383 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 383 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:391:74 [INFO] [stdout] | [INFO] [stdout] 391 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 391 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 391 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:589:70 [INFO] [stdout] | [INFO] [stdout] 589 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 589 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 589 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:598:74 [INFO] [stdout] | [INFO] [stdout] 598 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 598 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 598 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:636:70 [INFO] [stdout] | [INFO] [stdout] 636 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 636 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 636 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `downcast_ref_unchecked` found for reference `&(dyn Any + 'static)` in the current scope [INFO] [stdout] --> src/threaded_executor.rs:645:74 [INFO] [stdout] | [INFO] [stdout] 645 | let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `downcast_ref` with a similar name [INFO] [stdout] | [INFO] [stdout] 645 - let simple_node: &Box = unsafe { simple_node.downcast_ref_unchecked() }; [INFO] [stdout] 645 + let simple_node: &Box = unsafe { simple_node.downcast_ref() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ncomm-executors` (lib test) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "4b1ff43cb5b251fb429f4396a6474170173c806f75aac15fc06e723d8729c4bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b1ff43cb5b251fb429f4396a6474170173c806f75aac15fc06e723d8729c4bc", kill_on_drop: false }` [INFO] [stdout] 4b1ff43cb5b251fb429f4396a6474170173c806f75aac15fc06e723d8729c4bc