[INFO] fetching crate hbbft 0.1.1... [INFO] testing hbbft-0.1.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate hbbft 0.1.1 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate hbbft 0.1.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hbbft 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate hbbft 0.1.1 [INFO] tweaked toml for crates.io crate hbbft 0.1.1 written to /workspace/builds/worker-50/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea2819ea405c07653b9534453bb58ca66a5ae9d57494c5bb2f76a39fc25c06fe [INFO] running `Command { std: "docker" "start" "-a" "ea2819ea405c07653b9534453bb58ca66a5ae9d57494c5bb2f76a39fc25c06fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea2819ea405c07653b9534453bb58ca66a5ae9d57494c5bb2f76a39fc25c06fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea2819ea405c07653b9534453bb58ca66a5ae9d57494c5bb2f76a39fc25c06fe", kill_on_drop: false }` [INFO] [stdout] ea2819ea405c07653b9534453bb58ca66a5ae9d57494c5bb2f76a39fc25c06fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74aa2feca83704283056bfd46f9471949f65bb45d3c08f73d67d4eb7976b428f [INFO] running `Command { std: "docker" "start" "-a" "74aa2feca83704283056bfd46f9471949f65bb45d3c08f73d67d4eb7976b428f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memsec v0.5.7 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling hex_fmt v0.3.0 [INFO] [stderr] Compiling init_with v1.1.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling reed-solomon-erasure v3.1.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling rand_derive v0.5.0 [INFO] [stderr] Compiling rand04 v0.1.1 [INFO] [stderr] Compiling pairing v0.14.2 [INFO] [stderr] Compiling rand04_compat v0.1.1 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling threshold_crypto v0.3.2 [INFO] [stderr] Compiling hbbft v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/subset/subset.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | #[derivative(Debug(format_with = "util::fmt_hex"))] Vec, [INFO] [stdout] | ^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.78s [INFO] running `Command { std: "docker" "inspect" "74aa2feca83704283056bfd46f9471949f65bb45d3c08f73d67d4eb7976b428f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74aa2feca83704283056bfd46f9471949f65bb45d3c08f73d67d4eb7976b428f", kill_on_drop: false }` [INFO] [stdout] 74aa2feca83704283056bfd46f9471949f65bb45d3c08f73d67d4eb7976b428f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9595dfe745389fe6b72c70e71a5bc918922a06f1c146f19b06ebd779b42543ed [INFO] running `Command { std: "docker" "start" "-a" "9595dfe745389fe6b72c70e71a5bc918922a06f1c146f19b06ebd779b42543ed", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling signifix v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/subset/subset.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | #[derivative(Debug(format_with = "util::fmt_hex"))] Vec, [INFO] [stdout] | ^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling integer-sqrt v0.1.5 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.8.7 [INFO] [stderr] Compiling hbbft v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> tests/binary_agreement_mitm.rs:239:26 [INFO] [stdout] | [INFO] [stdout] 239 | const NUM_NODES: usize = (NODES_PER_GROUP * 3 + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/binary_agreement.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | /// Proptest wrapper for `binary_agreement` that runs the test function on generated configurations. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/net_dynamic_hb.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 77 | /// Proptest wrapper for `do_drop_and_re_add`. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | (prev.high != self.high || prev.current != self.current) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> tests/net/proptest.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | (prev.current != self.current || prev.low != self.low) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/subset/subset.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | #[derivative(Debug(format_with = "util::fmt_hex"))] Vec, [INFO] [stdout] | ^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `hbbft::Step` in tuple element 1 that must be used [INFO] [stdout] --> tests/binary_agreement_mitm.rs:482:9 [INFO] [stdout] | [INFO] [stdout] 482 | net.crank_expect(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> tests/binary_agreement_mitm.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(unused_must_use)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: The algorithm step result must be used. [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hbbft`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name broadcast --edition=2018 tests/broadcast.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=3a51d1e3f4f0f91a -C extra-filename=-3a51d1e3f4f0f91a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-78198deb88b256ae.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib --extern colored=/opt/rustwide/target/debug/deps/libcolored-2d784ea801c43961.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-65ca1216c8e31254.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-26f2b466f077ceaa.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-ee38d63f445104e1.so --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-d7be62024ec546d9.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-55f17cb9382f1406.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-020663e0d5b03457.rlib --extern hbbft=/opt/rustwide/target/debug/deps/libhbbft-ce0f58a3d58b5874.rlib --extern hex_fmt=/opt/rustwide/target/debug/deps/libhex_fmt-db3a662cd3a52904.rlib --extern init_with=/opt/rustwide/target/debug/deps/libinit_with-f44b3d535b6a266f.rlib --extern integer_sqrt=/opt/rustwide/target/debug/deps/libinteger_sqrt-2daddc7dd17ad9f8.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9107eec6aa98d644.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-c617fb80fc34e59e.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-138c7e9fd96eb179.rlib --extern rand_derive=/opt/rustwide/target/debug/deps/librand_derive-91b0d72b792cf3e4.so --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-85bd8ec2f7fff25f.rlib --extern reed_solomon_erasure=/opt/rustwide/target/debug/deps/libreed_solomon_erasure-b6e9e78039954868.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-5bd5db85b1c1e067.rlib --extern signifix=/opt/rustwide/target/debug/deps/libsignifix-0a8b6219fe435dc5.rlib --extern threshold_crypto=/opt/rustwide/target/debug/deps/libthreshold_crypto-de196ef91b033402.rlib --extern tiny_keccak=/opt/rustwide/target/debug/deps/libtiny_keccak-be437d526134aff0.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/reed-solomon-erasure-048a32feb78fb42e/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9595dfe745389fe6b72c70e71a5bc918922a06f1c146f19b06ebd779b42543ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9595dfe745389fe6b72c70e71a5bc918922a06f1c146f19b06ebd779b42543ed", kill_on_drop: false }` [INFO] [stdout] 9595dfe745389fe6b72c70e71a5bc918922a06f1c146f19b06ebd779b42543ed