[INFO] cloning repository https://github.com/daniiluniverse/WB-L0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniiluniverse/WB-L0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniiluniverse%2FWB-L0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniiluniverse%2FWB-L0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffc7d13483bc2e5d3c80a4717b3347122f78bebc
[INFO] checking daniiluniverse/WB-L0 against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniiluniverse%2FWB-L0" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daniiluniverse/WB-L0
[INFO] finished tweaking git repo https://github.com/daniiluniverse/WB-L0
[INFO] tweaked toml for git repo https://github.com/daniiluniverse/WB-L0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daniiluniverse/WB-L0 on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daniiluniverse/WB-L0 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" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "78ceb026b1886daf77a577d8b32998f7a30fd7b5849f0f66456de5adaac95e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78ceb026b1886daf77a577d8b32998f7a30fd7b5849f0f66456de5adaac95e6c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "239156609fde13291c8668626e24fc88d72dc9fe2dfe5add28fd47732b01f325", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-util v0.7.11
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[INFO] [stderr]     Checking L0_WB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/db.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 |  use std::error::Error;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/db.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |  use std::sync::Arc;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::http::StatusCode`
[INFO] [stdout]  --> src/db.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |  use axum::http::StatusCode;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deadpool_postgres::Client`
[INFO] [stdout]  --> src/db.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |  use deadpool_postgres::Client;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::Transaction`
[INFO] [stdout]   --> src/db.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 |  use tokio_postgres::Transaction;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Transaction`
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_postgres::{NoTls, Error, Transaction};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/db.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 |  use std::error::Error;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/db.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |  use std::sync::Arc;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::http::StatusCode`
[INFO] [stdout]  --> src/db.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |  use axum::http::StatusCode;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deadpool_postgres::Client`
[INFO] [stdout]  --> src/db.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 |  use deadpool_postgres::Client;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::Transaction`
[INFO] [stdout]   --> src/db.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 |  use tokio_postgres::Transaction;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Transaction`
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_postgres::{NoTls, Error, Transaction};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (mut client, connection) =
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (mut client, connection) =
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test_api.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test_api.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.35s
[INFO] running `Command { std: "docker" "inspect" "239156609fde13291c8668626e24fc88d72dc9fe2dfe5add28fd47732b01f325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239156609fde13291c8668626e24fc88d72dc9fe2dfe5add28fd47732b01f325", kill_on_drop: false }`
[INFO] [stdout] 239156609fde13291c8668626e24fc88d72dc9fe2dfe5add28fd47732b01f325