[INFO] fetching crate duckduckgo_search 0.1.3...
[INFO] building duckduckgo_search-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate duckduckgo_search 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate duckduckgo_search 0.1.3
[INFO] finished tweaking crates.io crate duckduckgo_search 0.1.3
[INFO] tweaked toml for crates.io crate duckduckgo_search 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duckduckgo_search 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duckduckgo_search 0.1.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68b7fd172ba0ab2bb650dc72fba9113312d70b14e4f966bd997501d689c701b
[INFO] running `Command { std: "docker" "start" "-a" "b68b7fd172ba0ab2bb650dc72fba9113312d70b14e4f966bd997501d689c701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b68b7fd172ba0ab2bb650dc72fba9113312d70b14e4f966bd997501d689c701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68b7fd172ba0ab2bb650dc72fba9113312d70b14e4f966bd997501d689c701b", kill_on_drop: false }`
[INFO] [stdout] b68b7fd172ba0ab2bb650dc72fba9113312d70b14e4f966bd997501d689c701b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf877f752a34903b97605f7ccb74884b4601d1364b3c9178e07fe6c42050b37c
[INFO] running `Command { std: "docker" "start" "-a" "bf877f752a34903b97605f7ccb74884b4601d1364b3c9178e07fe6c42050b37c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling psl-types v2.0.11
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.9
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling publicsuffix v2.2.3
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]    Compiling tokio v1.38.1
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling clap v4.5.9
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling h2 v0.4.5
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling cookie_store v0.21.0
[INFO] [stderr]    Compiling hyper-util v0.1.6
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling duckduckgo_search v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `api_response`
[INFO] [stdout]    --> src/browser.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_api_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/browser.rs:293:64
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.21s
[INFO] running `Command { std: "docker" "inspect" "bf877f752a34903b97605f7ccb74884b4601d1364b3c9178e07fe6c42050b37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf877f752a34903b97605f7ccb74884b4601d1364b3c9178e07fe6c42050b37c", kill_on_drop: false }`
[INFO] [stdout] bf877f752a34903b97605f7ccb74884b4601d1364b3c9178e07fe6c42050b37c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31c302594a8ab172785d628e266e715fd3161d6a6fab31d34dfb90e7311c19b0
[INFO] running `Command { std: "docker" "start" "-a" "31c302594a8ab172785d628e266e715fd3161d6a6fab31d34dfb90e7311c19b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling duckduckgo_search v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `api_response`
[INFO] [stdout]    --> src/browser.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_api_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/browser.rs:293:64
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `api_response`
[INFO] [stdout]    --> src/browser.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_api_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/browser.rs:293:64
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn get_results_detailed(&self, api_response: Response, limit: Option<usize>) -> Result<Vec<(String, String)>, Error>{
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "31c302594a8ab172785d628e266e715fd3161d6a6fab31d34dfb90e7311c19b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c302594a8ab172785d628e266e715fd3161d6a6fab31d34dfb90e7311c19b0", kill_on_drop: false }`
[INFO] [stdout] 31c302594a8ab172785d628e266e715fd3161d6a6fab31d34dfb90e7311c19b0
