[INFO] crate futures-intrusive 0.3.0 is already in cache [INFO] checking futures-intrusive-0.3.0 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872 [INFO] extracting crate futures-intrusive 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate futures-intrusive 0.3.0 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-intrusive 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate futures-intrusive 0.3.0 [INFO] tweaked toml for crates.io crate futures-intrusive 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate futures-intrusive 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d54a5dcbc6c46093397ba4e58056f411b6fe685aa33e88021aa9fd50c615f95e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d54a5dcbc6c46093397ba4e58056f411b6fe685aa33e88021aa9fd50c615f95e"` [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking bytes v0.5.1 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.9 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking mio v0.6.20 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.4.0 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking futures-intrusive v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:444:22 [INFO] [stderr] | [INFO] [stderr] 444 | let result = { self.inner.lock().try_send(value) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:468:22 [INFO] [stderr] | [INFO] [stderr] 468 | let result = { self.inner.lock().try_receive() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:512:13 [INFO] [stderr] | [INFO] [stderr] 512 | { self.inner.lock().send_or_register(wait_node, cx) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:539:22 [INFO] [stderr] | [INFO] [stderr] 539 | let result = { self.inner.lock().receive_or_register(wait_node, cx) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:557:21 [INFO] [stderr] | [INFO] [stderr] 557 | let waker = { self.inner.lock().remove_receive_waiter(wait_node) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/sync/mutex.rs:288:21 [INFO] [stderr] | [INFO] [stderr] 288 | let waker = { self.mutex.state.lock().unlock() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking async-std v1.4.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Checking futures-test v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:444:22 [INFO] [stderr] | [INFO] [stderr] 444 | let result = { self.inner.lock().try_send(value) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:468:22 [INFO] [stderr] | [INFO] [stderr] 468 | let result = { self.inner.lock().try_receive() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:512:13 [INFO] [stderr] | [INFO] [stderr] 512 | { self.inner.lock().send_or_register(wait_node, cx) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:539:22 [INFO] [stderr] | [INFO] [stderr] 539 | let result = { self.inner.lock().receive_or_register(wait_node, cx) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/channel/mpmc.rs:557:21 [INFO] [stderr] | [INFO] [stderr] 557 | let waker = { self.inner.lock().remove_receive_waiter(wait_node) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/sync/mutex.rs:288:21 [INFO] [stderr] | [INFO] [stderr] 288 | let waker = { self.mutex.state.lock().unlock() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.61s [INFO] running `"docker" "inspect" "d54a5dcbc6c46093397ba4e58056f411b6fe685aa33e88021aa9fd50c615f95e"` [INFO] running `"docker" "rm" "-f" "d54a5dcbc6c46093397ba4e58056f411b6fe685aa33e88021aa9fd50c615f95e"` [INFO] [stdout] d54a5dcbc6c46093397ba4e58056f411b6fe685aa33e88021aa9fd50c615f95e