[INFO] cloning repository https://github.com/seftontycho/scylla [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seftontycho/scylla" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseftontycho%2Fscylla", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseftontycho%2Fscylla'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dbfdabbd88cf12d7cb499c84e0113b5abb1f1b6d [INFO] checking seftontycho/scylla against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseftontycho%2Fscylla" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/seftontycho/scylla [INFO] finished tweaking git repo https://github.com/seftontycho/scylla [INFO] tweaked toml for git repo https://github.com/seftontycho/scylla written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/seftontycho/scylla on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/seftontycho/scylla 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e5c53c33765d9bdb3f6c4da8d4f8ffa885de6fca5e74da84730d75aad22c834 [INFO] running `Command { std: "docker" "start" "-a" "6e5c53c33765d9bdb3f6c4da8d4f8ffa885de6fca5e74da84730d75aad22c834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e5c53c33765d9bdb3f6c4da8d4f8ffa885de6fca5e74da84730d75aad22c834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e5c53c33765d9bdb3f6c4da8d4f8ffa885de6fca5e74da84730d75aad22c834", kill_on_drop: false }` [INFO] [stdout] 6e5c53c33765d9bdb3f6c4da8d4f8ffa885de6fca5e74da84730d75aad22c834 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dad5a572cb24168d2848945488b6a7348c9e8cc6133fc5e1ae8c25edef3ed0d3 [INFO] running `Command { std: "docker" "start" "-a" "dad5a572cb24168d2848945488b6a7348c9e8cc6133fc5e1ae8c25edef3ed0d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking clap_builder v4.4.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking filetime v0.2.22 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking xattr v1.0.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling clap_derive v4.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking clap v4.4.0 [INFO] [stderr] Checking scylla v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/root.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | mut streams: Vec, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/root.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | mut streams: Vec, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step_handle` [INFO] [stdout] --> src/root.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let step_handle = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_tasks` [INFO] [stdout] --> src/root.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let read_tasks = readers [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_tasks` [INFO] [stdout] --> src/root.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let write_tasks = writers [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send_task` [INFO] [stdout] --> src/root.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let send_task = tokio::task::spawn(async move { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle_tasks` [INFO] [stdout] --> src/root.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let handle_tasks = read_queue_rxs [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Root` is never constructed [INFO] [stdout] --> src/root.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Root { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `addresses` is never read [INFO] [stdout] --> src/root.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Root { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 11 | addresses: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `step` is never used [INFO] [stdout] --> src/root.rs:87:10 [INFO] [stdout] | [INFO] [stdout] 87 | async fn step( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_messages` is never used [INFO] [stdout] --> src/root.rs:169:10 [INFO] [stdout] | [INFO] [stdout] 169 | async fn handle_messages( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step_handle` [INFO] [stdout] --> src/root.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let step_handle = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_tasks` [INFO] [stdout] --> src/root.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let read_tasks = readers [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_tasks` [INFO] [stdout] --> src/root.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let write_tasks = writers [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send_task` [INFO] [stdout] --> src/root.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let send_task = tokio::task::spawn(async move { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle_tasks` [INFO] [stdout] --> src/root.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let handle_tasks = read_queue_rxs [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scylla` (lib) due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dad5a572cb24168d2848945488b6a7348c9e8cc6133fc5e1ae8c25edef3ed0d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dad5a572cb24168d2848945488b6a7348c9e8cc6133fc5e1ae8c25edef3ed0d3", kill_on_drop: false }` [INFO] [stdout] dad5a572cb24168d2848945488b6a7348c9e8cc6133fc5e1ae8c25edef3ed0d3