[INFO] fetching crate kad 0.4.0... [INFO] checking kad-0.4.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate kad 0.4.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate kad 0.4.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate kad 0.4.0 [INFO] finished tweaking crates.io crate kad 0.4.0 [INFO] tweaked toml for crates.io crate kad 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 47e8cf59a0174572e28e20acf350937c365c4d668a5d792e2731d5718ccff48d [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" "47e8cf59a0174572e28e20acf350937c365c4d668a5d792e2731d5718ccff48d"` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Checking rr-mux v0.7.1 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking kad v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/hashmapstore.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | pub type Reducer = Fn(&[Data]) -> Vec + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Data]) -> Vec + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Connector as DhtConnector` [INFO] [stderr] --> src/dht/search.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | use crate::connector::{Connector as DhtConnector, request_all}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/connector/mod.rs:26:77 [INFO] [stderr] | [INFO] [stderr] 26 | impl Connector for rr_mux::Connector, Request, Response, Error, Ctx> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn rr_mux::Connector, Request, Response, Error, Ctx>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/hashmapstore.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | pub type Reducer = Fn(&[Data]) -> Vec + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Data]) -> Vec + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Connector as DhtConnector` [INFO] [stderr] --> src/dht/search.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | use crate::connector::{Connector as DhtConnector, request_all}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/connector/mod.rs:26:77 [INFO] [stderr] | [INFO] [stderr] 26 | impl Connector for rr_mux::Connector, Request, Response, Error, Ctx> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn rr_mux::Connector, Request, Response, Error, Ctx>` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/store/hashmapstore.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | let mut existing = o.into_mut(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dht/mod.rs:168:17 [INFO] [stderr] | [INFO] [stderr] 168 | let mut flat_data: Vec = data.iter().flat_map(|(_k, v)| v.clone() ).collect(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dht` [INFO] [stderr] --> src/lib.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let dht = Dht::::standard(n1.id().clone(), Config::default(), dht_mux); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dht` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/store/hashmapstore.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | value: Data, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `meta` [INFO] [stderr] --> src/store/hashmapstore.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | meta: Meta, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/store/hashmapstore.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | let mut existing = o.into_mut(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dht/mod.rs:168:17 [INFO] [stderr] | [INFO] [stderr] 168 | let mut flat_data: Vec = data.iter().flat_map(|(_k, v)| v.clone() ).collect(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dht/mod.rs:299:13 [INFO] [stderr] | [INFO] [stderr] 299 | let mut $dht = Dht::<[u8; 1], u64, _, u64, _, _, _, ()>::new($root.id().clone(), [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 452 | mock_dht!(connector, root, dht); [INFO] [stderr] | -------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/store/hashmapstore.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | value: Data, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `meta` [INFO] [stderr] --> src/store/hashmapstore.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | meta: Meta, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/main.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | Box, Ctx), Error=Error> + Send + 'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Ctx), Error=Error> + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/main.rs:105:116 [INFO] [stderr] | [INFO] [stderr] 105 | fn respond(&mut self, _ctx: Ctx, _req_id: ReqId, _to: Entry, _resp: Response) -> Box + Send + 'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send + 'static` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `"docker" "inspect" "47e8cf59a0174572e28e20acf350937c365c4d668a5d792e2731d5718ccff48d"` [INFO] running `"docker" "rm" "-f" "47e8cf59a0174572e28e20acf350937c365c4d668a5d792e2731d5718ccff48d"` [INFO] [stdout] 47e8cf59a0174572e28e20acf350937c365c4d668a5d792e2731d5718ccff48d