[INFO] cloning repository https://github.com/paq1/api-qrcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paq1/api-qrcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaq1%2Fapi-qrcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaq1%2Fapi-qrcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cccdf16458d2e92ff13beb364716fca81434e94c
[INFO] checking paq1/api-qrcode against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaq1%2Fapi-qrcode" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/paq1/api-qrcode
[INFO] finished tweaking git repo https://github.com/paq1/api-qrcode
[INFO] tweaked toml for git repo https://github.com/paq1/api-qrcode written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paq1/api-qrcode on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/paq1/api-qrcode 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "89cb6d573c8b6286ed7bd434a31c2a026ff2d04d35c32a89384dd25a69ec7edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cb6d573c8b6286ed7bd434a31c2a026ff2d04d35c32a89384dd25a69ec7edf", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "756437bb80a545cf78b4eb1925525c122ea6a1635ad5d2f7ac6f3b592dc12f91", kill_on_drop: false }`
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[INFO] [stdout] warning: trait `QrcodeGenerator` is never used
[INFO] [stdout]  --> src/core/qrcode/services/qrcode_generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait QrcodeGenerator<QrCode>: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ImageService` is never used
[INFO] [stdout]  --> src/core/qrcode/services/image_service.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait ImageService<QrCode, Image>: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QrcodeComponent` is never constructed
[INFO] [stdout]  --> src/api/qrcode/qrcode_component.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct QrcodeComponent {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/api/qrcode/qrcode_component.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl QrcodeComponent {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QrcodeGeneratorImpl` is never constructed
[INFO] [stdout]  --> src/api/qrcode/services/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct QrcodeGeneratorImpl;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageServiceImpl` is never constructed
[INFO] [stdout]   --> src/api/qrcode/services/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct ImageServiceImpl;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `QrcodeGenerator` is never used
[INFO] [stdout]  --> src/core/qrcode/services/qrcode_generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait QrcodeGenerator<QrCode>: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ImageService` is never used
[INFO] [stdout]  --> src/core/qrcode/services/image_service.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait ImageService<QrCode, Image>: Send + Sync {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QrcodeComponent` is never constructed
[INFO] [stdout]  --> src/api/qrcode/qrcode_component.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct QrcodeComponent {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/api/qrcode/qrcode_component.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl QrcodeComponent {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QrcodeGeneratorImpl` is never constructed
[INFO] [stdout]  --> src/api/qrcode/services/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct QrcodeGeneratorImpl;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageServiceImpl` is never constructed
[INFO] [stdout]   --> src/api/qrcode/services/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct ImageServiceImpl;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "756437bb80a545cf78b4eb1925525c122ea6a1635ad5d2f7ac6f3b592dc12f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "756437bb80a545cf78b4eb1925525c122ea6a1635ad5d2f7ac6f3b592dc12f91", kill_on_drop: false }`
[INFO] [stdout] 756437bb80a545cf78b4eb1925525c122ea6a1635ad5d2f7ac6f3b592dc12f91