[INFO] fetching crate messagebus 0.15.2... [INFO] testing messagebus-0.15.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate messagebus 0.15.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate messagebus 0.15.2 [INFO] finished tweaking crates.io crate messagebus 0.15.2 [INFO] tweaked toml for crates.io crate messagebus 0.15.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate messagebus 0.15.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate messagebus 0.15.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4eb83d08f9ce3837e0faed4013c671a60fe207d3b0fd04be3dff33dd719ad2c [INFO] running `Command { std: "docker" "start" "-a" "a4eb83d08f9ce3837e0faed4013c671a60fe207d3b0fd04be3dff33dd719ad2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4eb83d08f9ce3837e0faed4013c671a60fe207d3b0fd04be3dff33dd719ad2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4eb83d08f9ce3837e0faed4013c671a60fe207d3b0fd04be3dff33dd719ad2c", kill_on_drop: false }` [INFO] [stdout] a4eb83d08f9ce3837e0faed4013c671a60fe207d3b0fd04be3dff33dd719ad2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a4b82b70092f423e31518fc10879d8a0a62102b63ca3184f5c1405e015c5dee [INFO] running `Command { std: "docker" "start" "-a" "4a4b82b70092f423e31518fc10879d8a0a62102b63ca3184f5c1405e015c5dee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling boxcar v0.2.3 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling kanal v0.1.0-pre8 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dashmap v5.5.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tokio v1.32.0 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling messagebus v0.15.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `message_type_id` is never used [INFO] [stdout] --> src/chan.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) trait AbstractSender: Any + Send + Sync { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn message_type_id(&self) -> TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_producer` and `terminate` are never used [INFO] [stdout] --> src/chan.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) trait BusSenderClose: Any + Send + Sync { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] 36 | fn upcast(&self) -> &(dyn Any + Send + Sync); [INFO] [stdout] 37 | fn is_producer(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn terminate(&self) -> Result<(), Error>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_producer` is never read [INFO] [stdout] --> src/chan.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) struct BusSender { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 44 | is_producer: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `close` is never used [INFO] [stdout] --> src/chan.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Sender { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn close(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.74s [INFO] running `Command { std: "docker" "inspect" "4a4b82b70092f423e31518fc10879d8a0a62102b63ca3184f5c1405e015c5dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a4b82b70092f423e31518fc10879d8a0a62102b63ca3184f5c1405e015c5dee", kill_on_drop: false }` [INFO] [stdout] 4a4b82b70092f423e31518fc10879d8a0a62102b63ca3184f5c1405e015c5dee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fed8e56aaf09f1e69e0d19069677b155c407803fa4589f8b29b8f53c1570f21 [INFO] running `Command { std: "docker" "start" "-a" "4fed8e56aaf09f1e69e0d19069677b155c407803fa4589f8b29b8f53c1570f21", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling socket2 v0.5.3 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling tokio v1.32.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling messagebus v0.15.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `message_type_id` is never used [INFO] [stdout] --> src/chan.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) trait AbstractSender: Any + Send + Sync { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn message_type_id(&self) -> TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_producer` and `terminate` are never used [INFO] [stdout] --> src/chan.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) trait BusSenderClose: Any + Send + Sync { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] 36 | fn upcast(&self) -> &(dyn Any + Send + Sync); [INFO] [stdout] 37 | fn is_producer(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn terminate(&self) -> Result<(), Error>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_producer` is never read [INFO] [stdout] --> src/chan.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) struct BusSender { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 44 | is_producer: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `close` is never used [INFO] [stdout] --> src/chan.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Sender { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn close(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `message_type_id` is never used [INFO] [stdout] --> src/chan.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) trait AbstractSender: Any + Send + Sync { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 18 | fn message_type_id(&self) -> TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_producer` and `terminate` are never used [INFO] [stdout] --> src/chan.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) trait BusSenderClose: Any + Send + Sync { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] 36 | fn upcast(&self) -> &(dyn Any + Send + Sync); [INFO] [stdout] 37 | fn is_producer(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn terminate(&self) -> Result<(), Error>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_producer` is never read [INFO] [stdout] --> src/chan.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) struct BusSender { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 44 | is_producer: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `close` is never used [INFO] [stdout] --> src/chan.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Sender { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn close(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.32s [INFO] running `Command { std: "docker" "inspect" "4fed8e56aaf09f1e69e0d19069677b155c407803fa4589f8b29b8f53c1570f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fed8e56aaf09f1e69e0d19069677b155c407803fa4589f8b29b8f53c1570f21", kill_on_drop: false }` [INFO] [stdout] 4fed8e56aaf09f1e69e0d19069677b155c407803fa4589f8b29b8f53c1570f21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e35f22437e09a1b78c13ad9eb9e0faacc8a076d172b79871b50c897fc2ebcc1e [INFO] running `Command { std: "docker" "start" "-a" "e35f22437e09a1b78c13ad9eb9e0faacc8a076d172b79871b50c897fc2ebcc1e", kill_on_drop: false }` [INFO] [stderr] warning: method `message_type_id` is never used [INFO] [stderr] --> src/chan.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub(crate) trait AbstractSender: Any + Send + Sync { [INFO] [stderr] | -------------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 18 | fn message_type_id(&self) -> TypeId; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `is_producer` and `terminate` are never used [INFO] [stderr] --> src/chan.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub(crate) trait BusSenderClose: Any + Send + Sync { [INFO] [stderr] | -------------- methods in this trait [INFO] [stderr] 36 | fn upcast(&self) -> &(dyn Any + Send + Sync); [INFO] [stderr] 37 | fn is_producer(&self) -> bool; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | fn terminate(&self) -> Result<(), Error>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `is_producer` is never read [INFO] [stderr] --> src/chan.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub(crate) struct BusSender { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 44 | is_producer: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `close` is never used [INFO] [stderr] --> src/chan.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 89 | impl Sender { [INFO] [stderr] | ----------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 104 | pub fn close(&self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `messagebus` (lib) generated 4 warnings [INFO] [stderr] warning: `messagebus` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/messagebus-2cb2bf937cc0cb4e) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test reorder_queue::tests::test_reordering ... ok [INFO] [stdout] test reorder_queue::tests::test_overflow ... ok [INFO] [stdout] test tests::test_streams ... ignored [INFO] [stdout] test tests::test_tasks_shared ... ignored [INFO] [stderr] Doc-tests messagebus [INFO] [stdout] test tests::test_reordering ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.16s [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] running `Command { std: "docker" "inspect" "e35f22437e09a1b78c13ad9eb9e0faacc8a076d172b79871b50c897fc2ebcc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e35f22437e09a1b78c13ad9eb9e0faacc8a076d172b79871b50c897fc2ebcc1e", kill_on_drop: false }` [INFO] [stdout] e35f22437e09a1b78c13ad9eb9e0faacc8a076d172b79871b50c897fc2ebcc1e