[INFO] fetching crate derive-aktor 0.1.6... [INFO] checking derive-aktor-0.1.6 against beta for pr-78714 [INFO] extracting crate derive-aktor 0.1.6 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate derive-aktor 0.1.6 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate derive-aktor 0.1.6 [INFO] finished tweaking crates.io crate derive-aktor 0.1.6 [INFO] tweaked toml for crates.io crate derive-aktor 0.1.6 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate derive-aktor 0.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7059b5d3a18f014f13a87eee63eb11731df44e788669ae4e369241add9a54af [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a7059b5d3a18f014f13a87eee63eb11731df44e788669ae4e369241add9a54af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7059b5d3a18f014f13a87eee63eb11731df44e788669ae4e369241add9a54af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7059b5d3a18f014f13a87eee63eb11731df44e788669ae4e369241add9a54af", kill_on_drop: false }` [INFO] [stdout] a7059b5d3a18f014f13a87eee63eb11731df44e788669ae4e369241add9a54af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e6b73630d0a7a2bd3587bdc93ec97db9bfa670f9d27111f7a3e7d5a98eefbc4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9e6b73630d0a7a2bd3587bdc93ec97db9bfa670f9d27111f7a3e7d5a98eefbc4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Checking unicode-xid v0.2.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling arc-swap v0.4.6 [INFO] [stderr] Checking pin-project-lite v0.1.6 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Checking proc-macro2 v1.0.18 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tracing-serde v0.1.1 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking tracing-subscriber v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tracing-attributes v0.1.8 [INFO] [stderr] Compiling async-trait v0.1.33 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking tracing v0.1.15 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Checking aktors v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking derive-aktor v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::runtime::Runtime` [INFO] [stdout] --> src/bin/ex.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::runtime::Runtime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::runtime::Runtime` [INFO] [stdout] --> src/bin/ex.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::runtime::Runtime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/bin/ex.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/bin/ex.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/bin/ex.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/bin/ex.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/bin/ex.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | use std::sync::atomic::{AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/bin/ex.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | use std::sync::atomic::{AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/ex.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/ex.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kv_store_handle` [INFO] [stdout] --> src/bin/ex.rs:106:20 [INFO] [stdout] | [INFO] [stdout] 106 | let (kv_store, kv_store_handle) = KeyValueStoreActor::new(KeyValueStore::new()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_store_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kv_store_handle` [INFO] [stdout] --> src/bin/ex.rs:106:20 [INFO] [stdout] | [INFO] [stdout] 106 | let (kv_store, kv_store_handle) = KeyValueStoreActor::new(KeyValueStore::new()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_store_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ping` [INFO] [stdout] --> src/bin/ex.rs:150:34 [INFO] [stdout] | [INFO] [stdout] 150 | pub async fn pong(&self, ping: PingActor) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ping` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `on_error` [INFO] [stdout] --> src/bin/ex.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | async fn on_error( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `on_error` [INFO] [stdout] --> src/bin/ex.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | async fn on_error( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/ex.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | ping_handle.await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/ex.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | pong_handle.await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/ex.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | ping_handle.await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 52s [INFO] running `Command { std: "docker" "inspect" "9e6b73630d0a7a2bd3587bdc93ec97db9bfa670f9d27111f7a3e7d5a98eefbc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e6b73630d0a7a2bd3587bdc93ec97db9bfa670f9d27111f7a3e7d5a98eefbc4", kill_on_drop: false }` [INFO] [stdout] 9e6b73630d0a7a2bd3587bdc93ec97db9bfa670f9d27111f7a3e7d5a98eefbc4