[INFO] cloning repository https://github.com/thebinij/LipiDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebinij/LipiDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebinij%2FLipiDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebinij%2FLipiDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4303928e8516e906e9e13a7330f08b48edc1f7e8
[INFO] checking thebinij/LipiDB against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebinij%2FLipiDB" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thebinij/LipiDB
[INFO] finished tweaking git repo https://github.com/thebinij/LipiDB
[INFO] tweaked toml for git repo https://github.com/thebinij/LipiDB written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thebinij/LipiDB on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thebinij/LipiDB 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a69737512d4f67dc1266809421c1168ca067afc430b77f1c1f5d8fbd41871c3
[INFO] running `Command { std: "docker" "start" "-a" "3a69737512d4f67dc1266809421c1168ca067afc430b77f1c1f5d8fbd41871c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a69737512d4f67dc1266809421c1168ca067afc430b77f1c1f5d8fbd41871c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a69737512d4f67dc1266809421c1168ca067afc430b77f1c1f5d8fbd41871c3", kill_on_drop: false }`
[INFO] [stdout] 3a69737512d4f67dc1266809421c1168ca067afc430b77f1c1f5d8fbd41871c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0ca1f1bbc8eccfe5ebcfd1b359b1dbabf9170e0e8f9a49540a99d972a62fb43
[INFO] running `Command { std: "docker" "start" "-a" "e0ca1f1bbc8eccfe5ebcfd1b359b1dbabf9170e0e8f9a49540a99d972a62fb43", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking LipiDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fetch_rows` is never used
[INFO] [stdout]    --> src/db/storage_engine.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl FileSystem {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn fetch_rows(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db/executor.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     InvalidQuery(String),
[INFO] [stdout]     |     ------------ ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExecutionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 166 -     InvalidQuery(String),
[INFO] [stdout] 166 +     InvalidQuery(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db/executor.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |     ExecutionFailed(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExecutionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 167 -     ExecutionFailed(String),
[INFO] [stdout] 167 +     ExecutionFailed(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryPlan` is never constructed
[INFO] [stdout]   --> src/db/query.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct QueryPlan {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryPlanner` is never constructed
[INFO] [stdout]   --> src/db/query.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct QueryPlanner {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `plan` are never used
[INFO] [stdout]   --> src/db/query.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryPlanner {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn plan(&self, ast: &ASTNode) -> QueryPlan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fetch_rows` is never used
[INFO] [stdout]    --> src/db/storage_engine.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl FileSystem {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn fetch_rows(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db/executor.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     InvalidQuery(String),
[INFO] [stdout]     |     ------------ ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExecutionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 166 -     InvalidQuery(String),
[INFO] [stdout] 166 +     InvalidQuery(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/db/executor.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |     ExecutionFailed(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExecutionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 167 -     ExecutionFailed(String),
[INFO] [stdout] 167 +     ExecutionFailed(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryPlan` is never constructed
[INFO] [stdout]   --> src/db/query.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct QueryPlan {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryPlanner` is never constructed
[INFO] [stdout]   --> src/db/query.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct QueryPlanner {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `plan` are never used
[INFO] [stdout]   --> src/db/query.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl QueryPlanner {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn plan(&self, ast: &ASTNode) -> QueryPlan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "e0ca1f1bbc8eccfe5ebcfd1b359b1dbabf9170e0e8f9a49540a99d972a62fb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ca1f1bbc8eccfe5ebcfd1b359b1dbabf9170e0e8f9a49540a99d972a62fb43", kill_on_drop: false }`
[INFO] [stdout] e0ca1f1bbc8eccfe5ebcfd1b359b1dbabf9170e0e8f9a49540a99d972a62fb43
