[INFO] fetching crate br-ocr 0.0.6...
[INFO] checking br-ocr-0.0.6 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate br-ocr 0.0.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate br-ocr 0.0.6 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate br-ocr 0.0.6
[INFO] finished tweaking crates.io crate br-ocr 0.0.6
[INFO] tweaked toml for crates.io crate br-ocr 0.0.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate br-ocr 0.0.6 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha256-rs v1.0.1
[INFO] [stderr]   Downloaded stderrlog v0.5.4
[INFO] [stderr]   Downloaded wild v2.2.0
[INFO] [stderr]   Downloaded zopfli v0.7.4
[INFO] [stderr]   Downloaded br-http v0.0.7
[INFO] [stderr]   Downloaded br-file v0.0.1
[INFO] [stderr]   Downloaded br-crypto v0.1.14
[INFO] [stderr]   Downloaded env_logger v0.10.1
[INFO] [stderr]   Downloaded oxipng v8.0.0
[INFO] [stderr]   Downloaded xml2json-rs v1.0.1
[INFO] [stderr]   Downloaded curl v0.4.44
[INFO] [stderr]   Downloaded quick-xml v0.23.1
[INFO] [stderr]   Downloaded textcode v0.2.2
[INFO] [stderr]   Downloaded libdeflate-sys v0.11.0
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[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] [stderr]   Downloaded curl-sys v0.4.68+curl-8.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7b8e6e2c37138663dffe037efebeffa9a5cf2a529d943d6b203ff9cb5580e0e
[INFO] running `Command { std: "docker" "start" "-a" "b7b8e6e2c37138663dffe037efebeffa9a5cf2a529d943d6b203ff9cb5580e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7b8e6e2c37138663dffe037efebeffa9a5cf2a529d943d6b203ff9cb5580e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b8e6e2c37138663dffe037efebeffa9a5cf2a529d943d6b203ff9cb5580e0e", kill_on_drop: false }`
[INFO] [stdout] b7b8e6e2c37138663dffe037efebeffa9a5cf2a529d943d6b203ff9cb5580e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 082fe8c00108305162798c02c3ad369d8f1b27cdd3da7c9e8e0570fff97b247f
[INFO] running `Command { std: "docker" "start" "-a" "082fe8c00108305162798c02c3ad369d8f1b27cdd3da7c9e8e0570fff97b247f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon-core v1.12.0
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[INFO] [stderr]     Checking br-ocr v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `object`
[INFO] [stdout]  --> src/mode/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use json::{JsonValue, object};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object`
[INFO] [stdout]  --> src/mode/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use json::{JsonValue, object};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:72:60
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let image = urlencoding_encode(file_base64.as_str().clone());
[INFO] [stdout]    |                                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:72:60
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let image = urlencoding_encode(file_base64.as_str().clone());
[INFO] [stdout]    |                                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:76:55
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut http = br_http::Http::url(url.as_str().clone());
[INFO] [stdout]    |                                                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:76:55
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut http = br_http::Http::url(url.as_str().clone());
[INFO] [stdout]    |                                                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:99:55
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut http = br_http::Http::url(url.as_str().clone());
[INFO] [stdout]    |                                                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/mode/baidu.rs:99:55
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let mut http = br_http::Http::url(url.as_str().clone());
[INFO] [stdout]    |                                                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "082fe8c00108305162798c02c3ad369d8f1b27cdd3da7c9e8e0570fff97b247f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082fe8c00108305162798c02c3ad369d8f1b27cdd3da7c9e8e0570fff97b247f", kill_on_drop: false }`
[INFO] [stdout] 082fe8c00108305162798c02c3ad369d8f1b27cdd3da7c9e8e0570fff97b247f
