[INFO] cloning repository https://github.com/a-rookie-of-C-language/arookieofcDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-rookie-of-C-language/arookieofcDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-rookie-of-C-language%2FarookieofcDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-rookie-of-C-language%2FarookieofcDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3f228387fd82e39261e371d5a4d877897689068
[INFO] checking a-rookie-of-C-language/arookieofcDB against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-rookie-of-C-language%2FarookieofcDB" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/a-rookie-of-C-language/arookieofcDB
[INFO] finished tweaking git repo https://github.com/a-rookie-of-C-language/arookieofcDB
[INFO] tweaked toml for git repo https://github.com/a-rookie-of-C-language/arookieofcDB written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/a-rookie-of-C-language/arookieofcDB on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/a-rookie-of-C-language/arookieofcDB 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bca9bc983aa30d221c812487f3f01abbbff3a49e69ddc8e093faf96d23166c91
[INFO] running `Command { std: "docker" "start" "-a" "bca9bc983aa30d221c812487f3f01abbbff3a49e69ddc8e093faf96d23166c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bca9bc983aa30d221c812487f3f01abbbff3a49e69ddc8e093faf96d23166c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca9bc983aa30d221c812487f3f01abbbff3a49e69ddc8e093faf96d23166c91", kill_on_drop: false }`
[INFO] [stdout] bca9bc983aa30d221c812487f3f01abbbff3a49e69ddc8e093faf96d23166c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c01304c8e8a5d6677fe455cf7897bba636ece7cea2498c9b579f1a8f8a087da4
[INFO] running `Command { std: "docker" "start" "-a" "c01304c8e8a5d6677fe455cf7897bba636ece7cea2498c9b579f1a8f8a087da4", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking inventory v0.3.22
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stdout] warning: function `component_derive_impl` is never used
[INFO] [stdout]    --> macros/src/component.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn component_derive_impl(item: TokenStream) -> TokenStream {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Scope` is never used
[INFO] [stdout]  --> macros/src/scope.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Scope {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking arookieofcDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/wal/wal_reader.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[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: `wal_config::*`
[INFO] [stdout]  --> src/config/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use wal_config::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use config::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_sequence`
[INFO] [stdout]    --> src/wal/wal_reader.rs:197:20
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let (file, start_sequence, file_size) =
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_sequence`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_sequence`
[INFO] [stdout]    --> src/wal/wal_reader.rs:234:20
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let (file, start_sequence, file_size) =
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/wal/wal_reader.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[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 variable: `checkpoint_sequence`
[INFO] [stdout]    --> src/wal/wal_manager.rs:310:41
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn cleanup_old_files(&mut self, checkpoint_sequence: u64) -> Result<(), WalError> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wal_config::*`
[INFO] [stdout]  --> src/config/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use wal_config::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use config::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_file_number` is never used
[INFO] [stdout]   --> src/wal/wal_reader.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl WalReader {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn parse_file_number(file_name: &str) -> Result<u64, WalError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_sequence`
[INFO] [stdout]    --> src/wal/wal_reader.rs:197:20
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let (file, start_sequence, file_size) =
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_sequence`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_sequence`
[INFO] [stdout]    --> src/wal/wal_reader.rs:234:20
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let (file, start_sequence, file_size) =
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checkpoint_sequence`
[INFO] [stdout]    --> src/wal/wal_manager.rs:310:41
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn cleanup_old_files(&mut self, checkpoint_sequence: u64) -> Result<(), WalError> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_file_number` is never used
[INFO] [stdout]   --> src/wal/wal_reader.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl WalReader {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn parse_file_number(file_name: &str) -> Result<u64, WalError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `arookieofcDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `arookieofc_db`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "c01304c8e8a5d6677fe455cf7897bba636ece7cea2498c9b579f1a8f8a087da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01304c8e8a5d6677fe455cf7897bba636ece7cea2498c9b579f1a8f8a087da4", kill_on_drop: false }`
[INFO] [stdout] c01304c8e8a5d6677fe455cf7897bba636ece7cea2498c9b579f1a8f8a087da4