[INFO] fetching crate kadcast 0.7.0... [INFO] checking kadcast-0.7.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate kadcast 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate kadcast 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kadcast 0.7.0 [INFO] tweaked toml for crates.io crate kadcast 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kadcast 0.7.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kadcast 0.7.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_tools_util v0.2.1 [INFO] [stderr] Downloaded konst_macro_rules v0.2.19 [INFO] [stderr] Downloaded konst_proc_macros v0.2.11 [INFO] [stderr] Downloaded konst v0.2.19 [INFO] [stderr] Downloaded raptorq v2.0.0 [INFO] [stderr] Downloaded chrono v0.4.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05cd5071f178258de853d2ba88c8008273f4f88bb7e15f0abd18e792754fec8b [INFO] running `Command { std: "docker" "start" "-a" "05cd5071f178258de853d2ba88c8008273f4f88bb7e15f0abd18e792754fec8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05cd5071f178258de853d2ba88c8008273f4f88bb7e15f0abd18e792754fec8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05cd5071f178258de853d2ba88c8008273f4f88bb7e15f0abd18e792754fec8b", kill_on_drop: false }` [INFO] [stdout] 05cd5071f178258de853d2ba88c8008273f4f88bb7e15f0abd18e792754fec8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5203500731cd56a767c125943b46306efe680eacd6d7f5f5dd794c38430e897e [INFO] running `Command { std: "docker" "start" "-a" "5203500731cd56a767c125943b46306efe680eacd6d7f5f5dd794c38430e897e", kill_on_drop: false }` [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking konst_macro_rules v0.2.19 [INFO] [stderr] Compiling konst_proc_macros v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking chrono v0.4.28 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking konst v0.2.19 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking raptorq v2.0.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rustc_tools_util v0.2.1 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking kadcast v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BinaryNonce` [INFO] [stdout] --> src/kbucket.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub use key::{BinaryID, BinaryKey, BinaryNonce}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 37 | node: Node, [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 50 | node: Node, [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 155 | node: Node, [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 201 | node: Node, [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryNonce` [INFO] [stdout] --> src/kbucket.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub use key::{BinaryID, BinaryKey, BinaryNonce}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `General` is never constructed [INFO] [stdout] --> examples/main.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct General { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 37 | node: Node, [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 50 | node: Node, [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 155 | node: Node, [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 201 | node: Node, [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.47s [INFO] running `Command { std: "docker" "inspect" "5203500731cd56a767c125943b46306efe680eacd6d7f5f5dd794c38430e897e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5203500731cd56a767c125943b46306efe680eacd6d7f5f5dd794c38430e897e", kill_on_drop: false }` [INFO] [stdout] 5203500731cd56a767c125943b46306efe680eacd6d7f5f5dd794c38430e897e