[INFO] cloning repository https://github.com/RenKoya1/p2p_distributed_tswap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RenKoya1/p2p_distributed_tswap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRenKoya1%2Fp2p_distributed_tswap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRenKoya1%2Fp2p_distributed_tswap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5ef2adef9a7917ec79fbe118d5a99b50fae4838 [INFO] checking RenKoya1/p2p_distributed_tswap against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRenKoya1%2Fp2p_distributed_tswap" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/RenKoya1/p2p_distributed_tswap [INFO] finished tweaking git repo https://github.com/RenKoya1/p2p_distributed_tswap [INFO] tweaked toml for git repo https://github.com/RenKoya1/p2p_distributed_tswap written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/RenKoya1/p2p_distributed_tswap on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/RenKoya1/p2p_distributed_tswap 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tonic-build v0.13.1 [INFO] [stderr] Downloaded multimap v0.10.1 [INFO] [stderr] Downloaded prost-types v0.13.5 [INFO] [stderr] Downloaded prost-build v0.13.5 [INFO] [stderr] Downloaded libp2p-swarm-derive v0.35.1 [INFO] [stderr] Downloaded libp2p-identity v0.2.12 [INFO] [stderr] Downloaded multihash v0.19.3 [INFO] [stderr] Downloaded libp2p-stream v0.4.0-alpha [INFO] [stderr] Downloaded netlink-sys v0.8.7 [INFO] [stderr] Downloaded netlink-packet-core v0.7.0 [INFO] [stderr] Downloaded windows-core v0.53.0 [INFO] [stderr] Downloaded netlink-proto v0.11.5 [INFO] [stderr] Downloaded libp2p-yamux v0.47.0 [INFO] [stderr] Downloaded resolv-conf v0.7.4 [INFO] [stderr] Downloaded libp2p-noise v0.46.1 [INFO] [stderr] Downloaded chacha20 v0.9.1 [INFO] [stderr] Downloaded quick-protobuf-codec v0.3.1 [INFO] [stderr] Downloaded prometheus-client-derive-encode v0.4.2 [INFO] [stderr] Downloaded libp2p-allow-block-list v0.6.0 [INFO] [stderr] Downloaded hickory-resolver 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[stderr] Downloaded libp2p-request-response v0.29.0 [INFO] [stderr] Downloaded yamux v0.13.5 [INFO] [stderr] Downloaded libp2p-connection-limits v0.6.0 [INFO] [stderr] Downloaded tagptr v0.2.0 [INFO] [stderr] Downloaded libp2p-dns v0.44.0 [INFO] [stderr] Downloaded libp2p-mdns v0.48.0 [INFO] [stderr] Downloaded hashlink v0.9.1 [INFO] [stderr] Downloaded asynchronous-codec v0.7.0 [INFO] [stderr] Downloaded poly1305 v0.8.0 [INFO] [stderr] Downloaded futures-rustls v0.26.0 [INFO] [stderr] Downloaded prometheus-client v0.23.1 [INFO] [stderr] Downloaded asn1-rs-impl v0.2.0 [INFO] [stderr] Downloaded futures-bounded v0.2.4 [INFO] [stderr] Downloaded libp2p-tls v0.6.2 [INFO] [stderr] Downloaded if-addrs v0.10.2 [INFO] [stderr] Downloaded snow v0.9.6 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.16 [INFO] [stderr] Downloaded multiaddr v0.18.2 [INFO] [stderr] Downloaded libp2p-tcp v0.44.0 [INFO] [stderr] Downloaded data-encoding-macro v0.1.18 [INFO] [stderr] Downloaded libp2p-upnp v0.5.0 [INFO] [stderr] Downloaded yamux v0.12.1 [INFO] [stderr] Downloaded rtnetlink v0.13.1 [INFO] [stderr] Downloaded if-watch v3.2.1 [INFO] [stderr] Downloaded igd-next v0.16.1 [INFO] [stderr] Downloaded libp2p-swarm v0.47.0 [INFO] [stderr] Downloaded windows v0.53.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30c104c85175f22eef5e42f6eb23f7c8c9ad58e90fda201bd9916c42ce56bdcf [INFO] running `Command { std: "docker" "start" "-a" "30c104c85175f22eef5e42f6eb23f7c8c9ad58e90fda201bd9916c42ce56bdcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30c104c85175f22eef5e42f6eb23f7c8c9ad58e90fda201bd9916c42ce56bdcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c104c85175f22eef5e42f6eb23f7c8c9ad58e90fda201bd9916c42ce56bdcf", kill_on_drop: false }` [INFO] [stdout] 30c104c85175f22eef5e42f6eb23f7c8c9ad58e90fda201bd9916c42ce56bdcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcff07e02e938a83c130f890731f31666382b0f6dce91aadbfbde431f5ad005f [INFO] running `Command { std: "docker" "start" "-a" "dcff07e02e938a83c130f890731f31666382b0f6dce91aadbfbde431f5ad005f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Compiling curve25519-dalek v4.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] 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[stderr] Checking rand v0.9.1 [INFO] [stderr] Checking x509-parser v0.17.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking libp2p-identity v0.2.12 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking multiaddr v0.18.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking futures-bounded v0.2.4 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking quick-protobuf-codec v0.3.1 [INFO] [stderr] Checking rw-stream-sink v0.4.0 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking yamux v0.13.5 [INFO] [stderr] Checking yamux v0.12.1 [INFO] [stderr] Checking libp2p-core v0.43.1 [INFO] [stderr] Checking rustls-webpki v0.103.4 [INFO] [stderr] Checking rcgen v0.13.2 [INFO] [stderr] Checking libp2p-yamux v0.47.0 [INFO] [stderr] Checking libp2p-noise v0.46.1 [INFO] [stderr] Checking netlink-sys v0.8.7 [INFO] [stderr] Checking libp2p-swarm v0.47.0 [INFO] [stderr] Checking hickory-proto v0.25.2 [INFO] [stderr] Checking netlink-proto v0.11.5 [INFO] [stderr] Checking rtnetlink v0.13.1 [INFO] [stderr] Checking if-watch v3.2.1 [INFO] [stderr] Checking libp2p-tcp v0.44.0 [INFO] [stderr] Checking futures-rustls v0.26.0 [INFO] [stderr] Checking quinn-proto v0.11.12 [INFO] [stderr] Checking libp2p-tls v0.6.2 [INFO] [stderr] Checking libp2p-connection-limits v0.6.0 [INFO] [stderr] Checking libp2p-gossipsub v0.49.0 [INFO] [stderr] Checking libp2p-allow-block-list v0.6.0 [INFO] [stderr] Checking libp2p-request-response v0.29.0 [INFO] [stderr] Checking libp2p-stream v0.4.0-alpha [INFO] [stderr] Checking hickory-resolver v0.25.2 [INFO] [stderr] Checking libp2p-mdns v0.48.0 [INFO] [stderr] Checking libp2p-quic v0.13.0 [INFO] [stderr] Checking libp2p-dns v0.44.0 [INFO] [stderr] Checking libp2p v0.56.0 [INFO] [stderr] Checking p2p_distributed_tswap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/map/task_generator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/map/agent.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/map/task_generator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/map/agent.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> src/map/task_generator.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct TaskGeneratorAgent<'a> { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 15 | grid: &'a [Vec], [INFO] [stdout] 16 | rng: rand::rngs::ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/algorithm/tswap.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> src/map/task_generator.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct TaskGeneratorAgent<'a> { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 15 | grid: &'a [Vec], [INFO] [stdout] 16 | rng: rand::rngs::ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/algorithm/tswap.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/agent.rs:1108:45 [INFO] [stdout] | [INFO] [stdout] 1108 | ... let msg = serde_json::to_value(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/agent.rs:1131:45 [INFO] [stdout] | [INFO] [stdout] 1131 | ... let msg = serde_json::to_value(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:464:39 [INFO] [stdout] | [INFO] [stdout] 464 | let mut my_point: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:954:49 [INFO] [stdout] | [INFO] [stdout] 954 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:934:49 [INFO] [stdout] | [INFO] [stdout] 934 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:1176:45 [INFO] [stdout] | [INFO] [stdout] 1176 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:1096:45 [INFO] [stdout] | [INFO] [stdout] 1096 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/agent.rs:1108:45 [INFO] [stdout] | [INFO] [stdout] 1108 | ... let msg = serde_json::to_value(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/agent.rs:1131:45 [INFO] [stdout] | [INFO] [stdout] 1131 | ... let msg = serde_json::to_value(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:464:39 [INFO] [stdout] | [INFO] [stdout] 464 | let mut my_point: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:954:49 [INFO] [stdout] | [INFO] [stdout] 954 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:934:49 [INFO] [stdout] | [INFO] [stdout] 934 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:1176:45 [INFO] [stdout] | [INFO] [stdout] 1176 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my_point` is never read [INFO] [stdout] --> src/bin/agent.rs:1096:45 [INFO] [stdout] | [INFO] [stdout] 1096 | ... my_point = Some(current_pos); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/agent.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 38 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/agent.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Node { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 38 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.40s [INFO] running `Command { std: "docker" "inspect" "dcff07e02e938a83c130f890731f31666382b0f6dce91aadbfbde431f5ad005f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcff07e02e938a83c130f890731f31666382b0f6dce91aadbfbde431f5ad005f", kill_on_drop: false }` [INFO] [stdout] dcff07e02e938a83c130f890731f31666382b0f6dce91aadbfbde431f5ad005f