[INFO] fetching crate rlibdht 0.1.0... [INFO] testing rlibdht-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate rlibdht 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rlibdht 0.1.0 [INFO] finished tweaking crates.io crate rlibdht 0.1.0 [INFO] tweaked toml for crates.io crate rlibdht 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rlibdht 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rlibdht 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7546bdb1a7b176041f180d1250cc9ef1fc4b9bf57b4d217703718e0c2dcf94d [INFO] running `Command { std: "docker" "start" "-a" "d7546bdb1a7b176041f180d1250cc9ef1fc4b9bf57b4d217703718e0c2dcf94d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7546bdb1a7b176041f180d1250cc9ef1fc4b9bf57b4d217703718e0c2dcf94d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7546bdb1a7b176041f180d1250cc9ef1fc4b9bf57b4d217703718e0c2dcf94d", kill_on_drop: false }` [INFO] [stdout] d7546bdb1a7b176041f180d1250cc9ef1fc4b9bf57b4d217703718e0c2dcf94d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 859ce61c08b702bb70143a3a75e95a81464ad92925f803423357dffa0acbf420 [INFO] running `Command { std: "docker" "start" "-a" "859ce61c08b702bb70143a3a75e95a81464ad92925f803423357dffa0acbf420", kill_on_drop: false }` [INFO] [stderr] Compiling rlibbencode v0.1.0 [INFO] [stderr] Compiling rlibdht v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/kad/server.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BencodeVariable` [INFO] [stdout] --> src/kad/server.rs:12:55 [INFO] [stdout] | [INFO] [stdout] 12 | use rlibbencode::variables::inter::bencode_variable::{BencodeVariable, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | let id = self.bucket_uid(&n.uid); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:37 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | fn bucket_uid(&self, k: &UID) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:28 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:37 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:190:27 [INFO] [stdout] | [INFO] [stdout] 190 | fn bucket_size(&self, i: usize) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/refresh/refresh_handler.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let handle = thread::spawn({ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_STALE_COUNT` is never used [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const MAX_STALE_COUNT: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache` is never read [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct MBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub(crate) nodes: Vec, [INFO] [stdout] 8 | pub(crate) cache: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/kad/server.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | ... server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "859ce61c08b702bb70143a3a75e95a81464ad92925f803423357dffa0acbf420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "859ce61c08b702bb70143a3a75e95a81464ad92925f803423357dffa0acbf420", kill_on_drop: false }` [INFO] [stdout] 859ce61c08b702bb70143a3a75e95a81464ad92925f803423357dffa0acbf420 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 442fe951f55136b5420610a2b6b3ed14883659ee847097d349fb8f6d04979a64 [INFO] running `Command { std: "docker" "start" "-a" "442fe951f55136b5420610a2b6b3ed14883659ee847097d349fb8f6d04979a64", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/kad/server.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BencodeVariable` [INFO] [stdout] --> src/kad/server.rs:12:55 [INFO] [stdout] | [INFO] [stdout] 12 | use rlibbencode::variables::inter::bencode_variable::{BencodeVariable, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | let id = self.bucket_uid(&n.uid); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:37 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | fn bucket_uid(&self, k: &UID) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:28 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:37 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:190:27 [INFO] [stdout] | [INFO] [stdout] 190 | fn bucket_size(&self, i: usize) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/refresh/refresh_handler.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let handle = thread::spawn({ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rlibdht v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `MAX_STALE_COUNT` is never used [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const MAX_STALE_COUNT: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache` is never read [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct MBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub(crate) nodes: Vec, [INFO] [stdout] 8 | pub(crate) cache: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/kad/server.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | ... server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/kad/server.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BencodeVariable` [INFO] [stdout] --> src/kad/server.rs:12:55 [INFO] [stdout] | [INFO] [stdout] 12 | use rlibbencode::variables::inter::bencode_variable::{BencodeVariable, FromBencode, ToBencode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | let id = self.bucket_uid(&n.uid); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:174:37 [INFO] [stdout] | [INFO] [stdout] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | fn bucket_uid(&self, k: &UID) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:28 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:186:37 [INFO] [stdout] | [INFO] [stdout] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/routing/mainline/m_routing_table.rs:190:27 [INFO] [stdout] | [INFO] [stdout] 190 | fn bucket_size(&self, i: usize) -> usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/refresh/refresh_handler.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let handle = thread::spawn({ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_STALE_COUNT` is never used [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const MAX_STALE_COUNT: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache` is never read [INFO] [stdout] --> src/routing/mainline/m_bucket.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct MBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub(crate) nodes: Vec, [INFO] [stdout] 8 | pub(crate) cache: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `resolve_hostname` is never used [INFO] [stdout] --> src/lib.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn resolve_hostname(hostname: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/kad/server.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | ... server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = server.send_to(data.as_slice(), dst_addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s [INFO] running `Command { std: "docker" "inspect" "442fe951f55136b5420610a2b6b3ed14883659ee847097d349fb8f6d04979a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "442fe951f55136b5420610a2b6b3ed14883659ee847097d349fb8f6d04979a64", kill_on_drop: false }` [INFO] [stdout] 442fe951f55136b5420610a2b6b3ed14883659ee847097d349fb8f6d04979a64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c6539ced87566f7cbf6ff8d9d7846e156366e2c3d6dfaca149e3b33bd90a944 [INFO] running `Command { std: "docker" "start" "-a" "0c6539ced87566f7cbf6ff8d9d7846e156366e2c3d6dfaca149e3b33bd90a944", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Mutex` [INFO] [stderr] --> src/kad/server.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BencodeVariable` [INFO] [stderr] --> src/kad/server.rs:12:55 [INFO] [stderr] | [INFO] [stderr] 12 | use rlibbencode::variables::inter::bencode_variable::{BencodeVariable, FromBencode, ToBencode}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let id = self.bucket_uid(&n.uid); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:174:27 [INFO] [stderr] | [INFO] [stderr] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:174:37 [INFO] [stderr] | [INFO] [stderr] 174 | fn has_queried(&self, n: &Node, now: u128) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:178:26 [INFO] [stderr] | [INFO] [stderr] 178 | fn bucket_uid(&self, k: &UID) -> usize { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:186:28 [INFO] [stderr] | [INFO] [stderr] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:186:37 [INFO] [stderr] | [INFO] [stderr] 186 | fn find_closest(&self, k: &UID, r: usize) -> Vec { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/routing/mainline/m_routing_table.rs:190:27 [INFO] [stderr] | [INFO] [stderr] 190 | fn bucket_size(&self, i: usize) -> usize { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/refresh/refresh_handler.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let handle = thread::spawn({ [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: constant `MAX_STALE_COUNT` is never used [INFO] [stderr] --> src/routing/mainline/m_bucket.rs:4:7 [INFO] [stderr] | [INFO] [stderr] 4 | const MAX_STALE_COUNT: u32 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `cache` is never read [INFO] [stderr] --> src/routing/mainline/m_bucket.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct MBucket { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 7 | pub(crate) nodes: Vec, [INFO] [stderr] 8 | pub(crate) cache: Vec [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/kad/server.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | ... server.send_to(data.as_slice(), dst_addr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 106 | let _ = server.send_to(data.as_slice(), dst_addr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `rlibdht` (lib) generated 13 warnings (run `cargo fix --lib -p rlibdht` to apply 1 suggestion) [INFO] [stderr] warning: function `resolve_hostname` is never used [INFO] [stderr] --> src/lib.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn resolve_hostname(hostname: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlibdht` (lib test) generated 14 warnings (13 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlibdht-9d1b1132014bca36) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "0c6539ced87566f7cbf6ff8d9d7846e156366e2c3d6dfaca149e3b33bd90a944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6539ced87566f7cbf6ff8d9d7846e156366e2c3d6dfaca149e3b33bd90a944", kill_on_drop: false }` [INFO] [stdout] 0c6539ced87566f7cbf6ff8d9d7846e156366e2c3d6dfaca149e3b33bd90a944