[INFO] cloning repository https://github.com/Vjze/flutter_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vjze/flutter_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVjze%2Fflutter_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVjze%2Fflutter_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5133a1c459c5af1ceb82092fc9bbc5f2cfd4766c
[INFO] checking Vjze/flutter_demo against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVjze%2Fflutter_demo" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Vjze/flutter_demo
[INFO] finished tweaking git repo https://github.com/Vjze/flutter_demo
[INFO] tweaked toml for git repo https://github.com/Vjze/flutter_demo written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vjze/flutter_demo 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/Vjze/flutter_demo 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 }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winreg v0.11.0
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
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[INFO] [stderr]   Downloaded prost-derive v0.12.1
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[INFO] [stderr]   Downloaded tiberius v0.12.2
[INFO] [stderr]   Downloaded tokio v1.33.0
[INFO] [stderr]   Downloaded dart-sys v4.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] 95290157a51fccd3129d0fa9f3d409860ae675c4b89a4ef1e418e9a5e8835d5c
[INFO] running `Command { std: "docker" "start" "-a" "95290157a51fccd3129d0fa9f3d409860ae675c4b89a4ef1e418e9a5e8835d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95290157a51fccd3129d0fa9f3d409860ae675c4b89a4ef1e418e9a5e8835d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95290157a51fccd3129d0fa9f3d409860ae675c4b89a4ef1e418e9a5e8835d5c", kill_on_drop: false }`
[INFO] [stdout] 95290157a51fccd3129d0fa9f3d409860ae675c4b89a4ef1e418e9a5e8835d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] 633335faae40f4ee561fb0278c41a30ed043fa0ae8ccb393b15cb28540a5d0e5
[INFO] running `Command { std: "docker" "start" "-a" "633335faae40f4ee561fb0278c41a30ed043fa0ae8ccb393b15cb28540a5d0e5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v2.0.38
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[INFO] [stderr]     Checking digest v0.10.7
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[INFO] [stderr]     Checking getrandom v0.2.10
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[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling serde_derive v1.0.190
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[INFO] [stderr]    Compiling enumflags2_derive v0.7.8
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[INFO] [stderr]    Compiling prost-derive v0.12.1
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[INFO] [stderr]     Checking machineid-rs v1.2.4
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[INFO] [stderr]     Checking sample_crate v0.1.0 (/opt/rustwide/workdir/native/sample_crate)
[INFO] [stderr]     Checking hub v0.1.0 (/opt/rustwide/workdir/native/hub)
[INFO] [stdout] warning: unused import: `super::DartAbi`
[INFO] [stdout]  --> native/hub/src/bridge/bridge_engine/ffi/io.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use super::DartAbi;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::DartAbi`
[INFO] [stdout]  --> native/hub/src/bridge/bridge_engine/ffi/io.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use super::DartAbi;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadRequest` is never constructed
[INFO] [stdout]  --> native/hub/src/messages/query_resource.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReadRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadResponse` is never constructed
[INFO] [stdout]   --> native/hub/src/messages/query_resource.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ReadResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_query_resource` is never used
[INFO] [stdout]   --> native/hub/src/sample_functions.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn handle_query_resource(rust_request: RustRequest) -> RustResponse {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadRequest` is never constructed
[INFO] [stdout]  --> native/hub/src/messages/query_resource.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReadRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadResponse` is never constructed
[INFO] [stdout]   --> native/hub/src/messages/query_resource.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ReadResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_query_resource` is never used
[INFO] [stdout]   --> native/hub/src/sample_functions.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn handle_query_resource(rust_request: RustRequest) -> RustResponse {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.42s
[INFO] running `Command { std: "docker" "inspect" "633335faae40f4ee561fb0278c41a30ed043fa0ae8ccb393b15cb28540a5d0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633335faae40f4ee561fb0278c41a30ed043fa0ae8ccb393b15cb28540a5d0e5", kill_on_drop: false }`
[INFO] [stdout] 633335faae40f4ee561fb0278c41a30ed043fa0ae8ccb393b15cb28540a5d0e5