[INFO] updating cached repository https://github.com/gggal/RustyDB
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a89635f802d8ea3b97acff5001ddf142417f247
[INFO] checking gggal/RustyDB against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgggal%2FRustyDB" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gggal/RustyDB on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gggal/RustyDB
[INFO] finished tweaking git repo https://github.com/gggal/RustyDB
[INFO] tweaked toml for git repo https://github.com/gggal/RustyDB written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/gggal/RustyDB already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92b94046cb0806218254ec6e082233d363fc57c1c8a7324ceca1f5009e72fb26
[INFO] running `"docker" "start" "-a" "92b94046cb0806218254ec6e082233d363fc57c1c8a7324ceca1f5009e72fb26"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking rusty_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:31:46
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn parse(text_query: &str) -> Option<Box<Query>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Query`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:31:46
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn parse(text_query: &str) -> Option<Box<Query>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Query`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/parser/select_query.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     (None, Some(a), Some(b)) => {
[INFO] [stderr]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `root`
[INFO] [stderr]   --> src/filter.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     root: FilterNode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vars`
[INFO] [stderr]   --> src/filter.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     vars: HashMap<String, Var>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/filter.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn execute(&mut self) -> Operand {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_precedence`
[INFO] [stderr]    --> src/filter.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn get_precedence(&self) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]    --> src/filter.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn execute(&self, op1: &Operand, op2: &Operand) -> Operand {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operator`
[INFO] [stderr]    --> src/filter.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     operator: Operator,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operand1`
[INFO] [stderr]    --> src/filter.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     operand1: Operand,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operand2`
[INFO] [stderr]    --> src/filter.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     operand2: Operand,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]    --> src/filter.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn is_leaf(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]    --> src/filter.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn execute(&self) -> Operand {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate`
[INFO] [stderr]    --> src/filter.rs:274:5
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn evaluate(&mut self, bindings: &HashMap<String, Var>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/delete_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     filter: FilterTree,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/delete_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/drop_query.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `columns`
[INFO] [stderr]  --> src/parser/insert_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     columns: Vec<String>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `values`
[INFO] [stderr]  --> src/parser/insert_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     values: Vec<Var>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table_name`
[INFO] [stderr]  --> src/parser/insert_query.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     table_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cols`
[INFO] [stderr]  --> src/parser/select_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     cols: Vec<(Option<String>, String, Option<String>)>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]  --> src/parser/select_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     from: (Result<String, Box<SelectQuery>>, Option<String>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/select_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter: Option<FilterTree>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/update_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     filter: FilterTree,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tuples`
[INFO] [stderr]  --> src/parser/update_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     tuples: Vec<(String, String)>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/update_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/parser/select_query.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     (None, Some(a), Some(b)) => {
[INFO] [stderr]    |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `root`
[INFO] [stderr]   --> src/filter.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     root: FilterNode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vars`
[INFO] [stderr]   --> src/filter.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     vars: HashMap<String, Var>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/filter.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn execute(&mut self) -> Operand {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_precedence`
[INFO] [stderr]    --> src/filter.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn get_precedence(&self) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]    --> src/filter.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn execute(&self, op1: &Operand, op2: &Operand) -> Operand {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operator`
[INFO] [stderr]    --> src/filter.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     operator: Operator,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operand1`
[INFO] [stderr]    --> src/filter.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     operand1: Operand,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operand2`
[INFO] [stderr]    --> src/filter.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     operand2: Operand,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]    --> src/filter.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn is_leaf(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]    --> src/filter.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn execute(&self) -> Operand {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate`
[INFO] [stderr]    --> src/filter.rs:274:5
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn evaluate(&mut self, bindings: &HashMap<String, Var>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/delete_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     filter: FilterTree,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/delete_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/drop_query.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `columns`
[INFO] [stderr]  --> src/parser/insert_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     columns: Vec<String>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `values`
[INFO] [stderr]  --> src/parser/insert_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     values: Vec<Var>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table_name`
[INFO] [stderr]  --> src/parser/insert_query.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     table_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cols`
[INFO] [stderr]  --> src/parser/select_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     cols: Vec<(Option<String>, String, Option<String>)>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]  --> src/parser/select_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     from: (Result<String, Box<SelectQuery>>, Option<String>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/select_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter: Option<FilterTree>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]  --> src/parser/update_query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     filter: FilterTree,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tuples`
[INFO] [stderr]  --> src/parser/update_query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     tuples: Vec<(String, String)>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `table`
[INFO] [stderr]  --> src/parser/update_query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     table: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `"docker" "inspect" "92b94046cb0806218254ec6e082233d363fc57c1c8a7324ceca1f5009e72fb26"`
[INFO] running `"docker" "rm" "-f" "92b94046cb0806218254ec6e082233d363fc57c1c8a7324ceca1f5009e72fb26"`
[INFO] [stdout] 92b94046cb0806218254ec6e082233d363fc57c1c8a7324ceca1f5009e72fb26