[INFO] fetching crate entrez-rs 0.1.2... [INFO] checking entrez-rs-0.1.2 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate entrez-rs 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate entrez-rs 0.1.2 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate entrez-rs 0.1.2 [INFO] finished tweaking crates.io crate entrez-rs 0.1.2 [INFO] tweaked toml for crates.io crate entrez-rs 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9e8497c6b795c441198502f49508c9906c7fa6472c5bd047ab8046a1dec5d06 [INFO] running `Command { std: "docker" "start" "-a" "d9e8497c6b795c441198502f49508c9906c7fa6472c5bd047ab8046a1dec5d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9e8497c6b795c441198502f49508c9906c7fa6472c5bd047ab8046a1dec5d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e8497c6b795c441198502f49508c9906c7fa6472c5bd047ab8046a1dec5d06", kill_on_drop: false }` [INFO] [stdout] d9e8497c6b795c441198502f49508c9906c7fa6472c5bd047ab8046a1dec5d06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77228ae26cc71783db7cdb6e79dbfbd07ba8c719caec9f69f80b8759009a1c42 [INFO] running `Command { std: "docker" "start" "-a" "77228ae26cc71783db7cdb6e79dbfbd07ba8c719caec9f69f80b8759009a1c42", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking roxmltree v0.13.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking quick-xml v0.20.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking entrez-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:449:16 [INFO] [stdout] | [INFO] [stdout] 449 | &txt.push("<"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:464:20 [INFO] [stdout] | [INFO] [stdout] 464 | &txt.push(elem.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:466:16 [INFO] [stdout] | [INFO] [stdout] 466 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:472:28 [INFO] [stdout] | [INFO] [stdout] 472 | ... &txt.push("<"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:487:24 [INFO] [stdout] | [INFO] [stdout] 487 | &txt.push(c.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:489:20 [INFO] [stdout] | [INFO] [stdout] 489 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:494:20 [INFO] [stdout] | [INFO] [stdout] 494 | &txt.push(" src/parser/pubmed.rs:501:16 [INFO] [stdout] | [INFO] [stdout] 501 | &txt.push(c.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:502:16 [INFO] [stdout] | [INFO] [stdout] 502 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:521:16 [INFO] [stdout] | [INFO] [stdout] 521 | &txt.push(" src/parser/pubmed.rs:528:16 [INFO] [stdout] | [INFO] [stdout] 528 | &txt.push(elem.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:529:16 [INFO] [stdout] | [INFO] [stdout] 529 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:449:16 [INFO] [stdout] | [INFO] [stdout] 449 | &txt.push("<"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:464:20 [INFO] [stdout] | [INFO] [stdout] 464 | &txt.push(elem.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:466:16 [INFO] [stdout] | [INFO] [stdout] 466 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:472:28 [INFO] [stdout] | [INFO] [stdout] 472 | ... &txt.push("<"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:487:24 [INFO] [stdout] | [INFO] [stdout] 487 | &txt.push(c.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:489:20 [INFO] [stdout] | [INFO] [stdout] 489 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:494:20 [INFO] [stdout] | [INFO] [stdout] 494 | &txt.push(" src/parser/pubmed.rs:501:16 [INFO] [stdout] | [INFO] [stdout] 501 | &txt.push(c.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:502:16 [INFO] [stdout] | [INFO] [stdout] 502 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:521:16 [INFO] [stdout] | [INFO] [stdout] 521 | &txt.push(" src/parser/pubmed.rs:528:16 [INFO] [stdout] | [INFO] [stdout] 528 | &txt.push(elem.tag_name().name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser/pubmed.rs:529:16 [INFO] [stdout] | [INFO] [stdout] 529 | &txt.push(">"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.52s [INFO] running `Command { std: "docker" "inspect" "77228ae26cc71783db7cdb6e79dbfbd07ba8c719caec9f69f80b8759009a1c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77228ae26cc71783db7cdb6e79dbfbd07ba8c719caec9f69f80b8759009a1c42", kill_on_drop: false }` [INFO] [stdout] 77228ae26cc71783db7cdb6e79dbfbd07ba8c719caec9f69f80b8759009a1c42