[INFO] fetching crate holger-core 0.0.1...
[INFO] testing holger-core-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate holger-core 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate holger-core 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate holger-core 0.0.1
[INFO] tweaked toml for crates.io crate holger-core 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate holger-core 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate holger-core 0.0.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fccec927ca9985c6ffd1cce6aca5b66f39caca54ef72614ff61c77643a9648b9
[INFO] running `Command { std: "docker" "start" "-a" "fccec927ca9985c6ffd1cce6aca5b66f39caca54ef72614ff61c77643a9648b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fccec927ca9985c6ffd1cce6aca5b66f39caca54ef72614ff61c77643a9648b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccec927ca9985c6ffd1cce6aca5b66f39caca54ef72614ff61c77643a9648b9", kill_on_drop: false }`
[INFO] [stdout] fccec927ca9985c6ffd1cce6aca5b66f39caca54ef72614ff61c77643a9648b9
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff1f34e5caa15589ceeef7a75959b95d72ab29a19b78c13305b8a7e473a4eeb7
[INFO] running `Command { std: "docker" "start" "-a" "ff1f34e5caa15589ceeef7a75959b95d72ab29a19b78c13305b8a7e473a4eeb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling aws-lc-rs v1.13.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling tokio v1.47.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling toml_parser v1.0.1
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling aws-lc-sys v0.30.0
[INFO] [stderr]    Compiling toml v0.9.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling h2 v0.4.11
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling rustls-webpki v0.103.4
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling holger-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::repository::rust::RustRepo;
[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: `crate::repository::types::IOInstance`
[INFO] [stdout]  --> src/config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::repository::types::IOInstance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> src/config.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArtifactFormat`, `RepositoryType`, and `StorageType`
[INFO] [stdout]   --> src/config.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     RepositoryType, StorageType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/storage/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/repository/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/exposed/http2.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{BufReader, Result as IoResult},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa_private_keys`
[INFO] [stdout]   --> src/exposed/http2.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TlsStream`
[INFO] [stdout]   --> src/exposed/http2.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/exposed/http2.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StorageEndpointInstance`
[INFO] [stdout]   --> src/exposed/http2.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{RepositoryBackend, StorageEndpointInstance};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]   --> src/exposed/http2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::repository::rust::RustRepo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/exposed/http2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RepositoryBackend`
[INFO] [stdout]  --> src/config.rs:9:55
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint_arc`
[INFO] [stdout]   --> src/config.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if let Some(endpoint_arc) = endpoint_map.get(ep_name) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint_arc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tls_config` is never read
[INFO] [stdout]   --> src/exposed/http2.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Http2Backend {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub tls_config: Arc<ServerConfig>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]   --> src/exposed/http2.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Http2Backend {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub async fn start(self: Arc<Self>) -> anyhow::Result<JoinHandle<()>> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::signal`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::signal;
[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:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "ff1f34e5caa15589ceeef7a75959b95d72ab29a19b78c13305b8a7e473a4eeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1f34e5caa15589ceeef7a75959b95d72ab29a19b78c13305b8a7e473a4eeb7", kill_on_drop: false }`
[INFO] [stdout] ff1f34e5caa15589ceeef7a75959b95d72ab29a19b78c13305b8a7e473a4eeb7
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10e665a3ff15f511fdcaf4fcf06760a6f9a74bbee687b2fca43438ed29f359f6
[INFO] running `Command { std: "docker" "start" "-a" "10e665a3ff15f511fdcaf4fcf06760a6f9a74bbee687b2fca43438ed29f359f6", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::repository::rust::RustRepo;
[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: `crate::repository::types::IOInstance`
[INFO] [stdout]  --> src/config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::repository::types::IOInstance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> src/config.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArtifactFormat`, `RepositoryType`, and `StorageType`
[INFO] [stdout]   --> src/config.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     RepositoryType, StorageType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/storage/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/repository/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/exposed/http2.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{BufReader, Result as IoResult},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa_private_keys`
[INFO] [stdout]   --> src/exposed/http2.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TlsStream`
[INFO] [stdout]   --> src/exposed/http2.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/exposed/http2.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StorageEndpointInstance`
[INFO] [stdout]   --> src/exposed/http2.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{RepositoryBackend, StorageEndpointInstance};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]   --> src/exposed/http2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::repository::rust::RustRepo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/exposed/http2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RepositoryBackend`
[INFO] [stdout]  --> src/config.rs:9:55
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint_arc`
[INFO] [stdout]   --> src/config.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if let Some(endpoint_arc) = endpoint_map.get(ep_name) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint_arc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling holger-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tls_config` is never read
[INFO] [stdout]   --> src/exposed/http2.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Http2Backend {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub tls_config: Arc<ServerConfig>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]   --> src/exposed/http2.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Http2Backend {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub async fn start(self: Arc<Self>) -> anyhow::Result<JoinHandle<()>> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::signal`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::signal;
[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:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> examples/backend_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::Infallible;
[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::io::Read`
[INFO] [stdout]  --> examples/backend_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> examples/backend_test.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{BufReader, Result as IoResult},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa_private_keys`
[INFO] [stdout]   --> examples/backend_test.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TlsStream`
[INFO] [stdout]   --> examples/backend_test.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::body::Body as _`
[INFO] [stdout]   --> examples/backend_test.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | use hyper::body::Body as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stdout]   --> examples/backend_test.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | use once_cell::sync::Lazy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::repository::rust::RustRepo;
[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: `crate::repository::types::IOInstance`
[INFO] [stdout]  --> src/config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::repository::types::IOInstance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> src/config.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArtifactFormat`, `RepositoryType`, and `StorageType`
[INFO] [stdout]   --> src/config.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     RepositoryType, StorageType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/storage/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/repository/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result as IoResult`
[INFO] [stdout]  --> src/exposed/http2.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{BufReader, Result as IoResult},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa_private_keys`
[INFO] [stdout]   --> src/exposed/http2.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TlsStream`
[INFO] [stdout]   --> src/exposed/http2.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/exposed/http2.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StorageEndpointInstance`
[INFO] [stdout]   --> src/exposed/http2.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{RepositoryBackend, StorageEndpointInstance};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stdout]   --> src/exposed/http2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::repository::rust::RustRepo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/exposed/http2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RepositoryBackend`
[INFO] [stdout]  --> src/config.rs:9:55
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint_arc`
[INFO] [stdout]   --> src/config.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |             if let Some(endpoint_arc) = endpoint_map.get(ep_name) {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint_arc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tls_config` is never read
[INFO] [stdout]   --> src/exposed/http2.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Http2Backend {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub tls_config: Arc<ServerConfig>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]   --> src/exposed/http2.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Http2Backend {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub async fn start(self: Arc<Self>) -> anyhow::Result<JoinHandle<()>> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "10e665a3ff15f511fdcaf4fcf06760a6f9a74bbee687b2fca43438ed29f359f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e665a3ff15f511fdcaf4fcf06760a6f9a74bbee687b2fca43438ed29f359f6", kill_on_drop: false }`
[INFO] [stdout] 10e665a3ff15f511fdcaf4fcf06760a6f9a74bbee687b2fca43438ed29f359f6
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30c6b5c03b68815d741785e586c2d8593c046b42a16914444b4b37a5cbb4657c
[INFO] running `Command { std: "docker" "start" "-a" "30c6b5c03b68815d741785e586c2d8593c046b42a16914444b4b37a5cbb4657c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stderr]  --> src/config.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::repository::rust::RustRepo;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::repository::types::IOInstance`
[INFO] [stderr]  --> src/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::repository::types::IOInstance;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::Url`
[INFO] [stderr]  --> src/config.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use url::Url;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ArtifactFormat`, `RepositoryType`, and `StorageType`
[INFO] [stderr]   --> src/config.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     RepositoryType, StorageType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow`
[INFO] [stderr]  --> src/storage/mod.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use anyhow::{anyhow, Result};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]  --> src/repository/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::any::Any;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result as IoResult`
[INFO] [stderr]  --> src/exposed/http2.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |     io::{BufReader, Result as IoResult},
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rsa_private_keys`
[INFO] [stderr]   --> src/exposed/http2.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TlsStream`
[INFO] [stderr]   --> src/exposed/http2.rs:15:33
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]   --> src/exposed/http2.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StorageEndpointInstance`
[INFO] [stderr]   --> src/exposed/http2.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 | use crate::{RepositoryBackend, StorageEndpointInstance};
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::repository::rust::RustRepo`
[INFO] [stderr]   --> src/exposed/http2.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use crate::repository::rust::RustRepo;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/exposed/http2.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RepositoryBackend`
[INFO] [stderr]  --> src/config.rs:9:55
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ArtifactFormat, HolgerConfig, RepositoryInstance, RepositoryBackend, StorageEndpointInstance,
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `endpoint_arc`
[INFO] [stderr]   --> src/config.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |             if let Some(endpoint_arc) = endpoint_map.get(ep_name) {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint_arc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `tls_config` is never read
[INFO] [stderr]   --> src/exposed/http2.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Http2Backend {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub tls_config: Arc<ServerConfig>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `start` is never used
[INFO] [stderr]   --> src/exposed/http2.rs:88:18
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Http2Backend {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub async fn start(self: Arc<Self>) -> anyhow::Result<JoinHandle<()>> {
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `holger-core` (lib) generated 17 warnings (run `cargo fix --lib -p holger-core` to apply 13 suggestions)
[INFO] [stderr] warning: `holger-core` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr] warning: unused import: `std::convert::Infallible`
[INFO] [stderr]  --> examples/backend_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::convert::Infallible;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> examples/backend_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result as IoResult`
[INFO] [stderr]  --> examples/backend_test.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     io::{BufReader, Result as IoResult},
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rsa_private_keys`
[INFO] [stderr]   --> examples/backend_test.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TlsStream`
[INFO] [stderr]   --> examples/backend_test.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 | use tokio_rustls::{TlsAcceptor, TlsStream};
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyper::body::Body as _`
[INFO] [stderr]   --> examples/backend_test.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 | use hyper::body::Body as _;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stderr]   --> examples/backend_test.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | use once_cell::sync::Lazy;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::signal`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::signal;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `holger-core` (example "backend_test") generated 7 warnings (run `cargo fix --example "backend_test"` to apply 7 suggestions)
[INFO] [stderr] warning: `holger-core` (bin "holger-core" test) generated 2 warnings (run `cargo fix --bin "holger-core" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/holger_core-3c8bb542d9acd64c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/holger_core-9e45e20ff8f8e36e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests holger_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30c6b5c03b68815d741785e586c2d8593c046b42a16914444b4b37a5cbb4657c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c6b5c03b68815d741785e586c2d8593c046b42a16914444b4b37a5cbb4657c", kill_on_drop: false }`
[INFO] [stdout] 30c6b5c03b68815d741785e586c2d8593c046b42a16914444b4b37a5cbb4657c