[INFO] cloning repository https://github.com/jim-nnamdi/Grof-DB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jim-nnamdi/Grof-DB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjim-nnamdi%2FGrof-DB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjim-nnamdi%2FGrof-DB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3de75d7260b052734cb4b7c6ba949190d8d8f28b
[INFO] checking jim-nnamdi/Grof-DB against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjim-nnamdi%2FGrof-DB" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jim-nnamdi/Grof-DB
[INFO] finished tweaking git repo https://github.com/jim-nnamdi/Grof-DB
[INFO] tweaked toml for git repo https://github.com/jim-nnamdi/Grof-DB written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jim-nnamdi/Grof-DB on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jim-nnamdi/Grof-DB 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba
[INFO] running `Command { std: "docker" "start" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba", 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" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba", 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" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
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[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking anstyle v1.0.11
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[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking SDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `SDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sdb`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/memtable/ll.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Node {
[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 function `new` is never used
[INFO] [stdout]  --> src/memtable/ll.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Node {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]   --> src/memtable/ll.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct List {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new`, `push_front`, and `pop_front` are never used
[INFO] [stdout]   --> src/memtable/ll.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl List {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 18 |     pub fn new(&self, val: i32) -> List {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn push_front(&mut self, val: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn pop_front(&mut self) -> Option<i32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `wrt`, `seg`, and `off` are never read
[INFO] [stdout]   --> src/sstable/sstable.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct SSTable {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 12 |         dir: PathBuf,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 13 |         wrt: Mutex<File>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 14 |         seg: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 15 |         off: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NClient` is never constructed
[INFO] [stdout]  --> src/network/network.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct NClient {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, `stream`, and `post` are never used
[INFO] [stdout]   --> src/network/network.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl NClient {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub async fn get<T:serde::de::DeserializeOwned>(&self, url: &str)
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub async fn stream<T:serde::de::DeserializeOwned>(&self, url: &str, p:&str)->Result<(), anyhow::Error>{
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub async fn post<T:Serialize>(&self, url:&str, dat:&T) -> Result<String,anyhow::Error> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/memtable/ll.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Node {
[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 function `new` is never used
[INFO] [stdout]  --> src/memtable/ll.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Node {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]   --> src/memtable/ll.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct List {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new`, `push_front`, and `pop_front` are never used
[INFO] [stdout]   --> src/memtable/ll.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl List {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 18 |     pub fn new(&self, val: i32) -> List {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn push_front(&mut self, val: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn pop_front(&mut self) -> Option<i32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `wrt`, `seg`, and `off` are never read
[INFO] [stdout]   --> src/sstable/sstable.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct SSTable {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 12 |         dir: PathBuf,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 13 |         wrt: Mutex<File>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 14 |         seg: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 15 |         off: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NClient` is never constructed
[INFO] [stdout]  --> src/network/network.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct NClient {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, `stream`, and `post` are never used
[INFO] [stdout]   --> src/network/network.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl NClient {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub async fn get<T:serde::de::DeserializeOwned>(&self, url: &str)
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub async fn stream<T:serde::de::DeserializeOwned>(&self, url: &str, p:&str)->Result<(), anyhow::Error>{
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub async fn post<T:Serialize>(&self, url:&str, dat:&T) -> Result<String,anyhow::Error> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba", kill_on_drop: false }`
[INFO] [stdout] 81e8279dcfc87e5d9874961f713f3222854c76ac4671867adfbd4407a2ee77ba
