[INFO] cloning repository https://github.com/Magowtham/biometric_attendence_system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Magowtham/biometric_attendence_system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagowtham%2Fbiometric_attendence_system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagowtham%2Fbiometric_attendence_system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55ccba044640edab21203468941abe485b3382c4
[INFO] building Magowtham/biometric_attendence_system against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagowtham%2Fbiometric_attendence_system" "/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/Magowtham/biometric_attendence_system
[INFO] finished tweaking git repo https://github.com/Magowtham/biometric_attendence_system
[INFO] tweaked toml for git repo https://github.com/Magowtham/biometric_attendence_system written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Magowtham/biometric_attendence_system on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Magowtham/biometric_attendence_system 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16915e71c00a7c803174d7f1ca2e57e31d82ac081370eae43ee0581448d86ef4
[INFO] running `Command { std: "docker" "start" "-a" "16915e71c00a7c803174d7f1ca2e57e31d82ac081370eae43ee0581448d86ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16915e71c00a7c803174d7f1ca2e57e31d82ac081370eae43ee0581448d86ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16915e71c00a7c803174d7f1ca2e57e31d82ac081370eae43ee0581448d86ef4", kill_on_drop: false }`
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[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "18f5bbddd9e3ea0fda85b9024631088e9b7a19d128dad8846a3b7bc5abc21437", kill_on_drop: false }`
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[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]  --> src/mqtt/operations.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MqttService {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     pub client:AsyncClient,
[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 `db` is never read
[INFO] [stdout]  --> src/db/operations.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MongoDBService {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 8 |     pub db:Database,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_student_doc` is never used
[INFO] [stdout]   --> src/db/operations.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl MongoDBService {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub async fn update_student_doc(self:&Self){
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `reg_number`, `department`, `attend_percentage`, and `attended_classes` are never read
[INFO] [stdout]  --> src/models/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Student {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 2 |     name:String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     reg_number:String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 4 |     department:String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     attend_percentage:f64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     attended_classes:u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 16s
[INFO] running `Command { std: "docker" "inspect" "18f5bbddd9e3ea0fda85b9024631088e9b7a19d128dad8846a3b7bc5abc21437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f5bbddd9e3ea0fda85b9024631088e9b7a19d128dad8846a3b7bc5abc21437", kill_on_drop: false }`
[INFO] [stdout] 18f5bbddd9e3ea0fda85b9024631088e9b7a19d128dad8846a3b7bc5abc21437
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b87eb9cee88863c278524990150df06dae104606dbae825466e73a5697f9af
[INFO] running `Command { std: "docker" "start" "-a" "29b87eb9cee88863c278524990150df06dae104606dbae825466e73a5697f9af", kill_on_drop: false }`
[INFO] [stderr]    Compiling finger_print_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]  --> src/mqtt/operations.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MqttService {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     pub client:AsyncClient,
[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 `db` is never read
[INFO] [stdout]  --> src/db/operations.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MongoDBService {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 8 |     pub db:Database,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_student_doc` is never used
[INFO] [stdout]   --> src/db/operations.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl MongoDBService {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub async fn update_student_doc(self:&Self){
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `reg_number`, `department`, `attend_percentage`, and `attended_classes` are never read
[INFO] [stdout]  --> src/models/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Student {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 2 |     name:String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     reg_number:String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 4 |     department:String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     attend_percentage:f64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     attended_classes:u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "29b87eb9cee88863c278524990150df06dae104606dbae825466e73a5697f9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b87eb9cee88863c278524990150df06dae104606dbae825466e73a5697f9af", kill_on_drop: false }`
[INFO] [stdout] 29b87eb9cee88863c278524990150df06dae104606dbae825466e73a5697f9af
