[INFO] fetching crate kompact 0.11.2...
[INFO] checking kompact-0.11.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate kompact 0.11.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate kompact 0.11.2 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kompact 0.11.2
[INFO] finished tweaking crates.io crate kompact 0.11.2
[INFO] tweaked toml for crates.io crate kompact 0.11.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core_affinity v0.8.1
[INFO] [stderr]   Downloaded java-properties v1.4.1
[INFO] [stderr]   Downloaded kompact-actor-derive v0.11.2
[INFO] [stderr]   Downloaded arr_macro_impl v0.1.3
[INFO] [stderr]   Downloaded hocon v0.9.0
[INFO] [stderr]   Downloaded protobuf-support v3.4.0
[INFO] [stderr]   Downloaded arr_macro v0.1.3
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded kompact-component-derive v0.11.2
[INFO] [stderr]   Downloaded bitfields v0.2.0
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded as_num v0.2.5
[INFO] [stderr]   Downloaded hierarchical_hash_wheel_timer v1.2.0
[INFO] [stderr]   Downloaded protobuf v3.4.0
[INFO] [stderr]   Downloaded iprange v0.6.7
[INFO] [stderr]   Downloaded slog-term v2.9.1
[INFO] [stderr]   Downloaded core_affinity v0.5.10
[INFO] [stderr]   Downloaded executors v0.9.0
[INFO] [stderr]   Downloaded synchronoise v1.0.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4a1e0c6b0b67921dcf1c9edfc14ec35c241698499ee3b345d3c30e7e91214c5
[INFO] running `Command { std: "docker" "start" "-a" "e4a1e0c6b0b67921dcf1c9edfc14ec35c241698499ee3b345d3c30e7e91214c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4a1e0c6b0b67921dcf1c9edfc14ec35c241698499ee3b345d3c30e7e91214c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a1e0c6b0b67921dcf1c9edfc14ec35c241698499ee3b345d3c30e7e91214c5", kill_on_drop: false }`
[INFO] [stdout] e4a1e0c6b0b67921dcf1c9edfc14ec35c241698499ee3b345d3c30e7e91214c5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 098e82d248f14c074080765e44318dacb48346c34a6036a00be7af48f355ba3b
[INFO] running `Command { std: "docker" "start" "-a" "098e82d248f14c074080765e44318dacb48346c34a6036a00be7af48f355ba3b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling kompact v0.11.2 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking async-io v2.3.1
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling kompact-actor-derive v0.11.2
[INFO] [stderr]    Compiling kompact-component-derive v0.11.2
[INFO] [stderr]     Checking async-global-executor v2.4.1
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[INFO] [stdout] warning: unused import: `deser_macro::*`
[INFO] [stdout]   --> src/messaging/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub use deser_macro::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/utils/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deser_macro::*`
[INFO] [stdout]   --> src/messaging/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub use deser_macro::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/utils/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InternalChannel` is never used
[INFO] [stdout]    --> src/ports.rs:581:7
[INFO] [stdout]     |
[INFO] [stdout] 581 | trait InternalChannel {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ceil_checked_cast` and `floor_checked_cast` are never used
[INFO] [stdout]   --> src/utils/checked_casts.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait CheckedIntegerCasts<Target> {
[INFO] [stdout]    |           ------------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn ceil_checked_cast(self) -> Result<Target, ConvertToIntError<Self>>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn floor_checked_cast(self) -> Result<Target, ConvertToIntError<Self>>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/component/future_task.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::drop(arc.clone());
[INFO] [stdout]     |             ^^^^^^^^^^-----------^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       argument has type `ManuallyDrop<std::sync::Arc<TaskWaker>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(undropped_manually_drops)]` on by default
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::drop(std::mem::ManuallyDrop::into_inner(arc.clone()));
[INFO] [stdout]     |                       +++++++++++++++++++++++++++++++++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kompact` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/messaging/deser_macro.rs:620:11
[INFO] [stdout]     |
[INFO] [stdout] 620 |         A(MsgA),
[INFO] [stdout]     |         - ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 620 |         A(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/messaging/deser_macro.rs:621:11
[INFO] [stdout]     |
[INFO] [stdout] 621 |         B(MsgB),
[INFO] [stdout]     |         - ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 621 |         B(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/messaging/deser_macro.rs:728:11
[INFO] [stdout]     |
[INFO] [stdout] 728 |         A(MsgA),
[INFO] [stdout]     |         - ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 728 |         A(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/messaging/deser_macro.rs:729:11
[INFO] [stdout]     |
[INFO] [stdout] 729 |         B(MsgB),
[INFO] [stdout]     |         - ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 729 |         B(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/messaging/deser_macro.rs:730:11
[INFO] [stdout]     |
[INFO] [stdout] 730 |         W(Wrapper<MsgA>),
[INFO] [stdout]     |         - ^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 730 |         W(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InternalChannel` is never used
[INFO] [stdout]    --> src/ports.rs:581:7
[INFO] [stdout]     |
[INFO] [stdout] 581 | trait InternalChannel {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
[INFO] [stdout]    --> src/component/future_task.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::drop(arc.clone());
[INFO] [stdout]     |             ^^^^^^^^^^-----------^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       argument has type `ManuallyDrop<std::sync::Arc<TaskWaker>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(undropped_manually_drops)]` on by default
[INFO] [stdout] help: use `std::mem::ManuallyDrop::into_inner` to get the inner value
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::drop(std::mem::ManuallyDrop::into_inner(arc.clone()));
[INFO] [stdout]     |                       +++++++++++++++++++++++++++++++++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kompact` (lib test) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "098e82d248f14c074080765e44318dacb48346c34a6036a00be7af48f355ba3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098e82d248f14c074080765e44318dacb48346c34a6036a00be7af48f355ba3b", kill_on_drop: false }`
[INFO] [stdout] 098e82d248f14c074080765e44318dacb48346c34a6036a00be7af48f355ba3b
