[INFO] fetching crate arti-client 0.22.0...
[INFO] checking arti-client-0.22.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate arti-client 0.22.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate arti-client 0.22.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arti-client 0.22.0
[INFO] finished tweaking crates.io crate arti-client 0.22.0
[INFO] tweaked toml for crates.io crate arti-client 0.22.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate arti-client 0.22.0 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d55e8d450a7bf756061efac98abe65bc00f456a9dfc20668017a60289318b178
[INFO] running `Command { std: "docker" "start" "-a" "d55e8d450a7bf756061efac98abe65bc00f456a9dfc20668017a60289318b178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55e8d450a7bf756061efac98abe65bc00f456a9dfc20668017a60289318b178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55e8d450a7bf756061efac98abe65bc00f456a9dfc20668017a60289318b178", kill_on_drop: false }`
[INFO] [stdout] d55e8d450a7bf756061efac98abe65bc00f456a9dfc20668017a60289318b178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6c0754d731ec6daf5fa860ee7308ebc259df029bf2fe52fb41b07c0da4e2258
[INFO] running `Command { std: "docker" "start" "-a" "e6c0754d731ec6daf5fa860ee7308ebc259df029bf2fe52fb41b07c0da4e2258", kill_on_drop: false }`
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[INFO] [stderr]     Checking tor-relay-selection v0.22.0
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[INFO] [stderr]     Checking tor-guardmgr v0.22.0
[INFO] [stderr]     Checking tor-circmgr v0.22.0
[INFO] [stderr]     Checking tor-dirclient v0.22.0
[INFO] [stderr]     Checking tor-dirmgr v0.22.0
[INFO] [stderr]     Checking arti-client v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RetireCircuits`
[INFO] [stdout]   --> src/client.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tor_guardmgr::{GuardMgr, RetireCircuits};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/client.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArtiNativeKeystoreConfigBuilder`
[INFO] [stdout]   --> src/config.rs:32:58
[INFO] [stdout]    |
[INFO] [stdout] 32 | use tor_keymgr::config::arti::{ArtiNativeKeystoreConfig, ArtiNativeKeystoreConfigBuilder};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RetireCircuits`
[INFO] [stdout]   --> src/client.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tor_guardmgr::{GuardMgr, RetireCircuits};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/client.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArtiNativeKeystoreConfigBuilder`
[INFO] [stdout]   --> src/config.rs:32:58
[INFO] [stdout]    |
[INFO] [stdout] 32 | use tor_keymgr::config::arti::{ArtiNativeKeystoreConfig, ArtiNativeKeystoreConfigBuilder};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/client.rs:1175:13
[INFO] [stdout]      |
[INFO] [stdout] 1175 |         let mut stream_parameters = prefs.stream_parameters();
[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/client.rs:1175:13
[INFO] [stdout]      |
[INFO] [stdout] 1175 |         let mut stream_parameters = prefs.stream_parameters();
[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: unused variable: `retire_circuits`
[INFO] [stdout]     --> src/client.rs:1041:13
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         let retire_circuits = self
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retire_circuits`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retire_circuits`
[INFO] [stdout]     --> src/client.rs:1041:13
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         let retire_circuits = self
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retire_circuits`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inert_client` is never read
[INFO] [stdout]    --> src/client.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 82  | pub struct TorClient<R: Runtime> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 130 |     inert_client: InertTorClient,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TorClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keymgr` is never read
[INFO] [stdout]    --> src/client.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct InertTorClient {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     keymgr: Option<Arc<KeyMgr>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InertTorClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeystoreRequired` is never constructed
[INFO] [stdout]    --> src/err.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | enum ErrorDetail {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 302 |     KeystoreRequired {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorDetail` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inert_client` is never read
[INFO] [stdout]    --> src/client.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 82  | pub struct TorClient<R: Runtime> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 130 |     inert_client: InertTorClient,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TorClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keymgr` is never read
[INFO] [stdout]    --> src/client.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct InertTorClient {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     keymgr: Option<Arc<KeyMgr>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InertTorClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeystoreRequired` is never constructed
[INFO] [stdout]    --> src/err.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | enum ErrorDetail {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 302 |     KeystoreRequired {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErrorDetail` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_crate as tokio`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio_crate as tokio;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `filter` and `prelude::*`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing_subscriber::{filter, prelude::*};
[INFO] [stdout]   |                          ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TorClientConfig` and `TorClient`
[INFO] [stdout]  --> examples/one_hop_circuit.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arti_client::{TorClient, TorClientConfig};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tor_rtcompat::Runtime`
[INFO] [stdout]   --> examples/one_hop_circuit.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tor_rtcompat::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_one_hop_dir_cache` is never used
[INFO] [stdout]   --> examples/one_hop_circuit.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn find_one_hop_dir_cache(netdir: &NetDir) -> Option<Relay> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.85s
[INFO] running `Command { std: "docker" "inspect" "e6c0754d731ec6daf5fa860ee7308ebc259df029bf2fe52fb41b07c0da4e2258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c0754d731ec6daf5fa860ee7308ebc259df029bf2fe52fb41b07c0da4e2258", kill_on_drop: false }`
[INFO] [stdout] e6c0754d731ec6daf5fa860ee7308ebc259df029bf2fe52fb41b07c0da4e2258
