[INFO] cloning repository https://github.com/Shabari-K-S/rsql
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shabari-K-S/rsql" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabari-K-S%2Frsql", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabari-K-S%2Frsql'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85387b83307f76ed14b768761c59f62b139df486
[INFO] checking Shabari-K-S/rsql against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabari-K-S%2Frsql" "/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/Shabari-K-S/rsql
[INFO] finished tweaking git repo https://github.com/Shabari-K-S/rsql
[INFO] tweaked toml for git repo https://github.com/Shabari-K-S/rsql written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Shabari-K-S/rsql on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Shabari-K-S/rsql 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v14.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b
[INFO] running `Command { std: "docker" "start" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]     Checking rsql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/executor.rs:598:41
[INFO] [stdout]     |
[INFO] [stdout] 598 |                         if let Some((_, table, size, offset, is_left)) =
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete`, `read_internal_key`, and `rebuild` are never used
[INFO] [stdout]    --> src/index.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn delete(&mut self, key_value: &str, row_id: u32) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn read_internal_key(&mut self, page_num: u32, key_num: u32) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn rebuild(&mut self, rows: &[(u32, String)]) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexMetadata` is never constructed
[INFO] [stdout]    --> src/index.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub struct IndexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexInfo` is never constructed
[INFO] [stdout]    --> src/index.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub struct IndexInfo {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `columns` is never read
[INFO] [stdout]   --> src/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct InsertStmt {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 50 |     pub table_name: String,
[INFO] [stdout] 51 |     pub columns: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InsertStmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `join_type` is never read
[INFO] [stdout]   --> src/parser.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct JoinClause {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 72 |     pub join_type: JoinType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JoinClause` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/executor.rs:598:41
[INFO] [stdout]     |
[INFO] [stdout] 598 |                         if let Some((_, table, size, offset, is_left)) =
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s
[INFO] [stdout] warning: methods `delete`, `read_internal_key`, and `rebuild` are never used
[INFO] [stdout]    --> src/index.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn delete(&mut self, key_value: &str, row_id: u32) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn read_internal_key(&mut self, page_num: u32, key_num: u32) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn rebuild(&mut self, rows: &[(u32, String)]) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.28.0
[INFO] [stdout] warning: struct `IndexMetadata` is never constructed
[INFO] [stdout]    --> src/index.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub struct IndexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stdout] warning: struct `IndexInfo` is never constructed
[INFO] [stdout]    --> src/index.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 395 | pub struct IndexInfo {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `columns` is never read
[INFO] [stdout]   --> src/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct InsertStmt {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 50 |     pub table_name: String,
[INFO] [stdout] 51 |     pub columns: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InsertStmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `join_type` is never read
[INFO] [stdout]   --> src/parser.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct JoinClause {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 72 |     pub join_type: JoinType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JoinClause` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b", kill_on_drop: false }`
[INFO] [stdout] bc343e6825e3623450379f130330d04cdb354dc88f6e901a6102cc372d9ed57b
