[INFO] cloning repository https://github.com/minchang-KIm/QR_code_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minchang-KIm/QR_code_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminchang-KIm%2FQR_code_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminchang-KIm%2FQR_code_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33595f20a415f0387430cab72fe828d36afb7563
[INFO] checking minchang-KIm/QR_code_generator against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminchang-KIm%2FQR_code_generator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/minchang-KIm/QR_code_generator
[INFO] finished tweaking git repo https://github.com/minchang-KIm/QR_code_generator
[INFO] tweaked toml for git repo https://github.com/minchang-KIm/QR_code_generator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/minchang-KIm/QR_code_generator on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/minchang-KIm/QR_code_generator 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca962af4291066eb6a6041149140c340af0da1b3abacbcced7e0b7a521210af7
[INFO] running `Command { std: "docker" "start" "-a" "ca962af4291066eb6a6041149140c340af0da1b3abacbcced7e0b7a521210af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca962af4291066eb6a6041149140c340af0da1b3abacbcced7e0b7a521210af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca962af4291066eb6a6041149140c340af0da1b3abacbcced7e0b7a521210af7", kill_on_drop: false }`
[INFO] [stdout] ca962af4291066eb6a6041149140c340af0da1b3abacbcced7e0b7a521210af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820521270d4304fd0766417cd6629fc4ba4afbe76f2ca0a5b77fc2ecddbeb82c
[INFO] running `Command { std: "docker" "start" "-a" "820521270d4304fd0766417cd6629fc4ba4afbe76f2ca0a5b77fc2ecddbeb82c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking bytemuck v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]    Compiling built v0.7.3
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking bitstream-io v2.3.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zune-jpeg v0.4.11
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking avif-serialize v0.8.1
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking tokio v1.42.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling g2poly v1.2.2
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking clap_builder v4.5.52
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ab_glyph v0.2.32
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling g2gen v1.2.2
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking g2p v1.2.2
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking image-webp v0.1.2
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking clap v4.5.52
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking reqwest v0.12.12
[INFO] [stderr]     Checking ravif v0.11.5
[INFO] [stderr]     Checking image v0.25.1
[INFO] [stderr]     Checking rqrr v0.7.1
[INFO] [stderr]     Checking qrcode v0.14.0
[INFO] [stderr]     Checking imageproc v0.25.0
[INFO] [stderr]     Checking qr_code_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `generator`
[INFO] [stdout]    --> src/lib.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let generator = QrImageGenerator::new(config);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct QrImageGenerator {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 17 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alt_description` is never read
[INFO] [stdout]   --> src/image_provider.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct UnsplashResponse {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     alt_description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsplashResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `full`, `regular`, and `small` are never read
[INFO] [stdout]   --> src/image_provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct UnsplashUrls {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 19 |     raw: String,
[INFO] [stdout] 20 |     full: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     regular: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     small: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsplashUrls` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct QrImageGenerator {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 17 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `alt_description` is never read
[INFO] [stdout]   --> src/image_provider.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct UnsplashResponse {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     alt_description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsplashResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `full`, `regular`, and `small` are never read
[INFO] [stdout]   --> src/image_provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct UnsplashUrls {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 19 |     raw: String,
[INFO] [stdout] 20 |     full: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     regular: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     small: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnsplashUrls` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.21s
[INFO] running `Command { std: "docker" "inspect" "820521270d4304fd0766417cd6629fc4ba4afbe76f2ca0a5b77fc2ecddbeb82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820521270d4304fd0766417cd6629fc4ba4afbe76f2ca0a5b77fc2ecddbeb82c", kill_on_drop: false }`
[INFO] [stdout] 820521270d4304fd0766417cd6629fc4ba4afbe76f2ca0a5b77fc2ecddbeb82c
