[INFO] cloning repository https://github.com/daimaou92/ruft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daimaou92/ruft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaimaou92%2Fruft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaimaou92%2Fruft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8136fed5dd5c45c939814a4c96c752fbf201a1f5 [INFO] testing daimaou92/ruft against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaimaou92%2Fruft" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/daimaou92/ruft [INFO] finished tweaking git repo https://github.com/daimaou92/ruft [INFO] tweaked toml for git repo https://github.com/daimaou92/ruft written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/daimaou92/ruft on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/daimaou92/ruft 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded tarpc-plugins v0.12.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded enum-ordinalize v3.1.11 [INFO] [stderr] Downloaded tarpc v0.28.0 [INFO] [stderr] Downloaded thread_local v1.1.4 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded clap_lex v0.1.1 [INFO] [stderr] Downloaded semver v1.0.7 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded async-trait v0.1.53 [INFO] [stderr] Downloaded pin-project-internal v1.0.10 [INFO] [stderr] Downloaded tracing-attributes v0.1.20 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded anyhow v1.0.56 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded ntapi v0.3.7 [INFO] [stderr] Downloaded tracing-opentelemetry v0.17.2 [INFO] [stderr] Downloaded opentelemetry v0.17.0 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded tracing-subscriber v0.3.11 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded educe v0.4.19 [INFO] [stderr] Downloaded clap v3.1.9 [INFO] [stderr] Downloaded tokio-util v0.6.9 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded tokio-serde v0.8.0 [INFO] [stderr] Downloaded valuable v0.1.0 [INFO] [stderr] Downloaded libc v0.2.123 [INFO] [stderr] Downloaded tokio v1.17.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 089e28e753f48ba7c435d037fdb212e86fd741460278b254911a563c6158df99 [INFO] running `Command { std: "docker" "start" "-a" "089e28e753f48ba7c435d037fdb212e86fd741460278b254911a563c6158df99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "089e28e753f48ba7c435d037fdb212e86fd741460278b254911a563c6158df99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "089e28e753f48ba7c435d037fdb212e86fd741460278b254911a563c6158df99", kill_on_drop: false }` [INFO] [stdout] 089e28e753f48ba7c435d037fdb212e86fd741460278b254911a563c6158df99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] da46c9ec837752a32ccb31e0331886c225725535fe7d4f56e243ee12fbd9b369 [INFO] running `Command { std: "docker" "start" "-a" "da46c9ec837752a32ccb31e0331886c225725535fe7d4f56e243ee12fbd9b369", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.11 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling enum-ordinalize v3.1.11 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling tarpc-plugins v0.12.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling educe v0.4.19 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling tracing v0.1.34 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling clap v3.1.9 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling opentelemetry v0.17.0 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tracing-opentelemetry v0.17.2 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling tokio-serde v0.8.0 [INFO] [stderr] Compiling tarpc v0.28.0 [INFO] [stderr] Compiling ruft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Ready` and `io::Read` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | future::{self, Ready}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Matches` [INFO] [stdout] --> src/main.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | str::{FromStr, Matches}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | time, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:171:24 [INFO] [stdout] | [INFO] [stdout] 171 | Some(x) => (e.candidate_id == *x), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 171 - Some(x) => (e.candidate_id == *x), [INFO] [stdout] 171 + Some(x) => e.candidate_id == *x, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `term` is never read [INFO] [stdout] --> src/main.rs:392:17 [INFO] [stdout] | [INFO] [stdout] 392 | let mut term = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_applied` is never read [INFO] [stdout] --> src/main.rs:393:17 [INFO] [stdout] | [INFO] [stdout] 393 | let mut last_applied = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `node_id` is never read [INFO] [stdout] --> src/main.rs:394:17 [INFO] [stdout] | [INFO] [stdout] 394 | let mut node_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `self_id` is never read [INFO] [stdout] --> src/main.rs:412:17 [INFO] [stdout] | [INFO] [stdout] 412 | let mut self_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/main.rs:514:17 [INFO] [stdout] | [INFO] [stdout] 514 | let mut d = Duration::from_secs(0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/main.rs:541:17 [INFO] [stdout] | [INFO] [stdout] 541 | let mut d = Duration::from_secs(0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `self_id` is never read [INFO] [stdout] --> src/main.rs:601:13 [INFO] [stdout] | [INFO] [stdout] 601 | let mut self_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ElectionResult` is never constructed [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | struct ElectionResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElectionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | impl ElectionResult { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 94 | fn new(election: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `leader` is never read [INFO] [stdout] --> src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 103 | struct Cluster { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 104 | members: HashSet, [INFO] [stdout] 105 | leader: NodeID, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cluster` has derived impls for the traits `Debug`, `Default`, and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `leader` and `cluster` are never read [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 110 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 111 | id: NodeID, [INFO] [stdout] 112 | leader: NodeID, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 113 | cluster: Arc, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cluster` is never read [INFO] [stdout] --> src/main.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | struct NodeServer { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | node: Arc>, [INFO] [stdout] 259 | cluster: Arc, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeServer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.96s [INFO] running `Command { std: "docker" "inspect" "da46c9ec837752a32ccb31e0331886c225725535fe7d4f56e243ee12fbd9b369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da46c9ec837752a32ccb31e0331886c225725535fe7d4f56e243ee12fbd9b369", kill_on_drop: false }` [INFO] [stdout] da46c9ec837752a32ccb31e0331886c225725535fe7d4f56e243ee12fbd9b369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ff55b5a8367a471dec8fabbb655cde57715738622fe817edb956405534c085f5 [INFO] running `Command { std: "docker" "start" "-a" "ff55b5a8367a471dec8fabbb655cde57715738622fe817edb956405534c085f5", kill_on_drop: false }` [INFO] [stderr] Compiling ruft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Ready` and `io::Read` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | future::{self, Ready}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Matches` [INFO] [stdout] --> src/main.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | str::{FromStr, Matches}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | time, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:171:24 [INFO] [stdout] | [INFO] [stdout] 171 | Some(x) => (e.candidate_id == *x), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 171 - Some(x) => (e.candidate_id == *x), [INFO] [stdout] 171 + Some(x) => e.candidate_id == *x, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `term` is never read [INFO] [stdout] --> src/main.rs:392:17 [INFO] [stdout] | [INFO] [stdout] 392 | let mut term = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_applied` is never read [INFO] [stdout] --> src/main.rs:393:17 [INFO] [stdout] | [INFO] [stdout] 393 | let mut last_applied = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `node_id` is never read [INFO] [stdout] --> src/main.rs:394:17 [INFO] [stdout] | [INFO] [stdout] 394 | let mut node_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `self_id` is never read [INFO] [stdout] --> src/main.rs:412:17 [INFO] [stdout] | [INFO] [stdout] 412 | let mut self_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/main.rs:514:17 [INFO] [stdout] | [INFO] [stdout] 514 | let mut d = Duration::from_secs(0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/main.rs:541:17 [INFO] [stdout] | [INFO] [stdout] 541 | let mut d = Duration::from_secs(0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `self_id` is never read [INFO] [stdout] --> src/main.rs:601:13 [INFO] [stdout] | [INFO] [stdout] 601 | let mut self_id = NodeID::default(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ElectionResult` is never constructed [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | struct ElectionResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElectionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | impl ElectionResult { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 94 | fn new(election: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `leader` is never read [INFO] [stdout] --> src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 103 | struct Cluster { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 104 | members: HashSet, [INFO] [stdout] 105 | leader: NodeID, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cluster` has derived impls for the traits `Debug`, `Default`, and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `leader` and `cluster` are never read [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 110 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 111 | id: NodeID, [INFO] [stdout] 112 | leader: NodeID, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 113 | cluster: Arc, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cluster` is never read [INFO] [stdout] --> src/main.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | struct NodeServer { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | node: Arc>, [INFO] [stdout] 259 | cluster: Arc, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeServer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "ff55b5a8367a471dec8fabbb655cde57715738622fe817edb956405534c085f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff55b5a8367a471dec8fabbb655cde57715738622fe817edb956405534c085f5", kill_on_drop: false }` [INFO] [stdout] ff55b5a8367a471dec8fabbb655cde57715738622fe817edb956405534c085f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d2fbb6b5e825f1d2ef19fda2a245f99069bddedfd7dee46ccc9625929ca0edf4 [INFO] running `Command { std: "docker" "start" "-a" "d2fbb6b5e825f1d2ef19fda2a245f99069bddedfd7dee46ccc9625929ca0edf4", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Ready` and `io::Read` [INFO] [stderr] --> src/main.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | future::{self, Ready}, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 5 | io::Read, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Matches` [INFO] [stderr] --> src/main.rs:12:20 [INFO] [stderr] | [INFO] [stderr] 12 | str::{FromStr, Matches}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | time, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/main.rs:171:24 [INFO] [stderr] | [INFO] [stderr] 171 | Some(x) => (e.candidate_id == *x), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 171 - Some(x) => (e.candidate_id == *x), [INFO] [stderr] 171 + Some(x) => e.candidate_id == *x, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: value assigned to `term` is never read [INFO] [stderr] --> src/main.rs:392:17 [INFO] [stderr] | [INFO] [stderr] 392 | let mut term = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_applied` is never read [INFO] [stderr] --> src/main.rs:393:17 [INFO] [stderr] | [INFO] [stderr] 393 | let mut last_applied = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `node_id` is never read [INFO] [stderr] --> src/main.rs:394:17 [INFO] [stderr] | [INFO] [stderr] 394 | let mut node_id = NodeID::default(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `self_id` is never read [INFO] [stderr] --> src/main.rs:412:17 [INFO] [stderr] | [INFO] [stderr] 412 | let mut self_id = NodeID::default(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `d` is never read [INFO] [stderr] --> src/main.rs:514:17 [INFO] [stderr] | [INFO] [stderr] 514 | let mut d = Duration::from_secs(0); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `d` is never read [INFO] [stderr] --> src/main.rs:541:17 [INFO] [stderr] | [INFO] [stderr] 541 | let mut d = Duration::from_secs(0); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `self_id` is never read [INFO] [stderr] --> src/main.rs:601:13 [INFO] [stderr] | [INFO] [stderr] 601 | let mut self_id = NodeID::default(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: struct `ElectionResult` is never constructed [INFO] [stderr] --> src/main.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | struct ElectionResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ElectionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/main.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 93 | impl ElectionResult { [INFO] [stderr] | ------------------- associated function in this implementation [INFO] [stderr] 94 | fn new(election: Arc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field `leader` is never read [INFO] [stderr] --> src/main.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 103 | struct Cluster { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 104 | members: HashSet, [INFO] [stderr] 105 | leader: NodeID, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Cluster` has derived impls for the traits `Debug`, `Default`, and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `leader` and `cluster` are never read [INFO] [stderr] --> src/main.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 110 | struct Node { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 111 | id: NodeID, [INFO] [stderr] 112 | leader: NodeID, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 113 | cluster: Arc, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `cluster` is never read [INFO] [stderr] --> src/main.rs:259:5 [INFO] [stderr] | [INFO] [stderr] 257 | struct NodeServer { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 258 | node: Arc>, [INFO] [stderr] 259 | cluster: Arc, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NodeServer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `ruft` (bin "ruft" test) generated 16 warnings (run `cargo fix --bin "ruft" --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ruft-a2c1df6a03921048) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d2fbb6b5e825f1d2ef19fda2a245f99069bddedfd7dee46ccc9625929ca0edf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2fbb6b5e825f1d2ef19fda2a245f99069bddedfd7dee46ccc9625929ca0edf4", kill_on_drop: false }` [INFO] [stdout] d2fbb6b5e825f1d2ef19fda2a245f99069bddedfd7dee46ccc9625929ca0edf4