[INFO] crate inferno 0.9.1 is already in cache [INFO] checking inferno-0.9.1 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325 [INFO] extracting crate inferno 0.9.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate inferno 0.9.1 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate inferno 0.9.1 [INFO] finished tweaking crates.io crate inferno 0.9.1 [INFO] tweaked toml for crates.io crate inferno 0.9.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate inferno 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5c9c01738380c1d47336f7d697aa1b1574f90674084f6c4230c853672f4f9f48 [INFO] running `"docker" "start" "-a" "5c9c01738380c1d47336f7d697aa1b1574f90674084f6c4230c853672f4f9f48"` [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking testing_logger v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking quick-xml v0.16.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking rayon-core v1.5.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_pcg v0.2.0 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Checking inferno v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/flamegraph/color/mod.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | (1.0 - self.vector / self.max) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bstr v0.2.7 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/flamegraph/color/mod.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | (1.0 - self.vector / self.max) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `"docker" "inspect" "5c9c01738380c1d47336f7d697aa1b1574f90674084f6c4230c853672f4f9f48"` [INFO] running `"docker" "rm" "-f" "5c9c01738380c1d47336f7d697aa1b1574f90674084f6c4230c853672f4f9f48"` [INFO] [stdout] 5c9c01738380c1d47336f7d697aa1b1574f90674084f6c4230c853672f4f9f48