[INFO] cloning repository https://github.com/nicolayro/nql
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicolayro/nql" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicolayro%2Fnql", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicolayro%2Fnql'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a881abaac220c8843b813210d23fb65e2f36b7e3
[INFO] checking nicolayro/nql against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicolayro%2Fnql" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicolayro/nql
[INFO] finished tweaking git repo https://github.com/nicolayro/nql
[INFO] tweaked toml for git repo https://github.com/nicolayro/nql written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicolayro/nql on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nicolayro/nql 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73
[INFO] running `Command { std: "docker" "start" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73", 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" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73", 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" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking nql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Database` is never constructed
[INFO] [stdout]  --> src/store.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Database {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `get`, and `delete` are never used
[INFO] [stdout]   --> src/store.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Database {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout]  8 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn set(&mut self, key: &str, value: String) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn get(&self, key: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn delete(&mut self, key: &str) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/parser.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse(input: &str) -> Option<Command> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]   --> src/store.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_eq!(result, Some(val.into()));
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 39 -         assert_eq!(result, Some(val.into()));
[INFO] [stdout] 39 +         assert_eq!(result, Some(val));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 39 -         assert_eq!(result, Some(val.into()));
[INFO] [stdout] 39 +         assert_eq!(result, Some(<String as Into<_>>::into(val)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nql` (bin "nql" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73", kill_on_drop: false }`
[INFO] [stdout] 1e8f1cf9c6d5e89257c2fa4c1e9958679c4cee7bd9878cb3efbe09acc94f1c73
