[INFO] cloning repository https://github.com/devsquared/pacaDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devsquared/pacaDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsquared%2FpacaDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsquared%2FpacaDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a40bb4da2de8c86579d4a57854826e39f372de4
[INFO] checking devsquared/pacaDB against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsquared%2FpacaDB" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devsquared/pacaDB
[INFO] finished tweaking git repo https://github.com/devsquared/pacaDB
[INFO] tweaked toml for git repo https://github.com/devsquared/pacaDB written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devsquared/pacaDB on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devsquared/pacaDB 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking devsquared/pacaDB against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsquared%2FpacaDB" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devsquared/pacaDB
[INFO] finished tweaking git repo https://github.com/devsquared/pacaDB
[INFO] tweaked toml for git repo https://github.com/devsquared/pacaDB written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devsquared/pacaDB on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devsquared/pacaDB 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead
[INFO] running `Command { std: "docker" "start" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead", 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" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead", 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" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tokio v1.51.0
[INFO] [stderr]     Checking pacaDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `value` and `expires_at` are never read
[INFO] [stdout]  --> src/store.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Entry {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     value: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     expires_at: Option<u64>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `expires_at` are never read
[INFO] [stdout]  --> src/store.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Entry {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 4 |     value: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     expires_at: Option<u64>,
[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`, `is_expired`, and `value` are never used
[INFO] [stdout]   --> src/store.rs:9:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  9 |     pub(crate) fn new(value: String, expires_at: Option<u64>) -> Entry {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) fn is_expired(&self, now: u64) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn value(&self) -> &str {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> src/store.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct Store {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] 26 |     map: HashMap<String, Entry>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_expired`, and `value` are never used
[INFO] [stdout]   --> src/store.rs:9:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  9 |     pub(crate) fn new(value: String, expires_at: Option<u64>) -> Entry {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) fn is_expired(&self, now: u64) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn value(&self) -> &str {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `get`, and `delete` are never used
[INFO] [stdout]   --> src/store.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Store {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn set(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get(&self, key: &str) -> Option<&Entry> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn delete(&mut self, key: &str) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> src/store.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct Store {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] 26 |     map: HashMap<String, Entry>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `get`, and `delete` are never used
[INFO] [stdout]   --> src/store.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Store {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn set(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get(&self, key: &str) -> Option<&Entry> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn delete(&mut self, key: &str) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead", kill_on_drop: false }`
[INFO] [stdout] e33471a76a084f4b988047f10f82e699f87732ae712bfc33b5645380f9accead
