[INFO] cloning repository https://github.com/krdlab/simpledb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krdlab/simpledb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdlab%2Fsimpledb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdlab%2Fsimpledb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36727583e6bd85002463d6eb5ca1a4631ebc9db0
[INFO] checking krdlab/simpledb against master#180dffba142c47240ca0d93096ce90b9fd97c8d7 for pr-114716
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrdlab%2Fsimpledb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krdlab/simpledb on toolchain 180dffba142c47240ca0d93096ce90b9fd97c8d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krdlab/simpledb
[INFO] finished tweaking git repo https://github.com/krdlab/simpledb
[INFO] tweaked toml for git repo https://github.com/krdlab/simpledb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/krdlab/simpledb 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" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-macro v2.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b0aeb4e7d46ec015fde0d8d597daed8524809aef17e567cf4e142b9e274ca93
[INFO] running `Command { std: "docker" "start" "-a" "3b0aeb4e7d46ec015fde0d8d597daed8524809aef17e567cf4e142b9e274ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0aeb4e7d46ec015fde0d8d597daed8524809aef17e567cf4e142b9e274ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0aeb4e7d46ec015fde0d8d597daed8524809aef17e567cf4e142b9e274ca93", kill_on_drop: false }`
[INFO] [stdout] 3b0aeb4e7d46ec015fde0d8d597daed8524809aef17e567cf4e142b9e274ca93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d6118f43143d1083c18cc0f35d28af76a7d5223ee3a3617dd43c6970e545209
[INFO] running `Command { std: "docker" "start" "-a" "5d6118f43143d1083c18cc0f35d28af76a7d5223ee3a3617dd43c6970e545209", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking byte v0.2.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking array-macro v2.1.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking simpledb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/plan/planner.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn verify_query(&self, data: &QueryData) {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/plan/planner.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn verify_update(&self, data: &UpdateCmd) {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/query/predicate.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn reduction_factor<'p>(&self, p: &Box<dyn Plan + 'p>) -> usize {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PredParser` is never constructed
[INFO] [stdout]   --> src/parse/parser.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct PredParser<'s> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `field`, `constant`, `term`, `expression`, and `predicate` are never used
[INFO] [stdout]   --> src/parse/parser.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'s> PredParser<'s> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(input: &'s str) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn field(&mut self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn constant(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn term(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn expression(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn predicate(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_eol_is_significant` is never used
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<'s> StreamTokenizer<'s> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub fn set_eol_is_significant(&mut self, flag: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         if 0 <= i && i < self.ctype.len() {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |         if i >= 0 && i < self.ctype.len() {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/plan/planner.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn verify_query(&self, data: &QueryData) {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/plan/planner.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn verify_update(&self, data: &UpdateCmd) {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/query/predicate.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn reduction_factor<'p>(&self, p: &Box<dyn Plan + 'p>) -> usize {
[INFO] [stdout]    |                                        ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_eol_is_significant` is never used
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<'s> StreamTokenizer<'s> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub fn set_eol_is_significant(&mut self, flag: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         if 0 <= i && i < self.ctype.len() {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/parse/stream_tokenizer.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |         if i >= 0 && i < self.ctype.len() {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "5d6118f43143d1083c18cc0f35d28af76a7d5223ee3a3617dd43c6970e545209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6118f43143d1083c18cc0f35d28af76a7d5223ee3a3617dd43c6970e545209", kill_on_drop: false }`
[INFO] [stdout] 5d6118f43143d1083c18cc0f35d28af76a7d5223ee3a3617dd43c6970e545209