[INFO] cloning repository https://github.com/AkanMNdem/ttn_datat_retrieval
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkanMNdem/ttn_datat_retrieval" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanMNdem%2Fttn_datat_retrieval", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanMNdem%2Fttn_datat_retrieval'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a845b25e55d9d60c9b9c80738173dce74751db6
[INFO] testing AkanMNdem/ttn_datat_retrieval against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanMNdem%2Fttn_datat_retrieval" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AkanMNdem/ttn_datat_retrieval
[INFO] finished tweaking git repo https://github.com/AkanMNdem/ttn_datat_retrieval
[INFO] tweaked toml for git repo https://github.com/AkanMNdem/ttn_datat_retrieval written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AkanMNdem/ttn_datat_retrieval on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AkanMNdem/ttn_datat_retrieval 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aa9e3f8370de7cb9ee3c909cb28507af8177b2f8a06f213ef6475dc61ce65b7
[INFO] running `Command { std: "docker" "start" "-a" "1aa9e3f8370de7cb9ee3c909cb28507af8177b2f8a06f213ef6475dc61ce65b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa9e3f8370de7cb9ee3c909cb28507af8177b2f8a06f213ef6475dc61ce65b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa9e3f8370de7cb9ee3c909cb28507af8177b2f8a06f213ef6475dc61ce65b7", kill_on_drop: false }`
[INFO] [stdout] 1aa9e3f8370de7cb9ee3c909cb28507af8177b2f8a06f213ef6475dc61ce65b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d082b132f5afff639459b077ee2a41c8dea41299f49cb333d26694a9a304fa2d
[INFO] running `Command { std: "docker" "start" "-a" "d082b132f5afff639459b077ee2a41c8dea41299f49cb333d26694a9a304fa2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling ttn_datat_retrieving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling paho-mqtt-sys v0.8.1
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling paho-mqtt v0.12.1
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/json_parsing.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_device_ids` and `uplink_message` are never read
[INFO] [stdout]   --> src/json_parsing.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct TTNPayload {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 8  |     #[serde(rename = "end_device_ids")]
[INFO] [stdout] 9  |     end_device_ids: EndDeviceIds,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     uplink_message: UplinkMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TTNPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dev_eui` and `application_ids` are never read
[INFO] [stdout]   --> src/json_parsing.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct EndDeviceIds {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     #[serde(rename = "dev_eui")]
[INFO] [stdout] 18 |     dev_eui: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     application_ids: ApplicationIds,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndDeviceIds` 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 `application_id` is never read
[INFO] [stdout]   --> src/json_parsing.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ApplicationIds {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 26 |     #[serde(rename = "application_id")]
[INFO] [stdout] 27 |     application_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApplicationIds` 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 `f_cnt`, `settings`, `consumed_airtime`, `rx_metadata`, `received_at`, and `decoded_payload` are never read
[INFO] [stdout]   --> src/json_parsing.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct UplinkMessage {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 32 |     #[serde(rename = "f_cnt")]
[INFO] [stdout] 33 |     f_cnt: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     settings: Settings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     consumed_airtime: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     rx_metadata: Vec<RxMetadata>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     received_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     decoded_payload: HashMap<String,Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UplinkMessage` 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 `frequency` and `data_rate` are never read
[INFO] [stdout]   --> src/json_parsing.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Settings {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 56 |     frequency: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     data_rate: DataRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` 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 `lora` is never read
[INFO] [stdout]   --> src/json_parsing.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct DataRate {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 65 |     lora: Lora,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataRate` 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 `bandwidth`, `spreading_factor`, and `coding_rate` are never read
[INFO] [stdout]   --> src/json_parsing.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Lora {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 70 |     #[serde(rename = "bandwidth")]
[INFO] [stdout] 71 |     bandwidth: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 72 |     #[serde(rename = "spreading_factor")]
[INFO] [stdout] 73 |     spreading_factor: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     #[serde(rename = "coding_rate")]
[INFO] [stdout] 75 |     coding_rate: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lora` 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 `rssi`, `snr`, and `gateway_ids` are never read
[INFO] [stdout]   --> src/json_parsing.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct RxMetadata {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 80 |     rssi: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 81 |     snr: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     gateway_ids: GatewayIds,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RxMetadata` 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 `gateway_id` is never read
[INFO] [stdout]   --> src/json_parsing.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct GatewayIds {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 89 |     #[serde(rename = "gateway_id")]
[INFO] [stdout] 90 |     gateway_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GatewayIds` 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 1m 26s
[INFO] running `Command { std: "docker" "inspect" "d082b132f5afff639459b077ee2a41c8dea41299f49cb333d26694a9a304fa2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d082b132f5afff639459b077ee2a41c8dea41299f49cb333d26694a9a304fa2d", kill_on_drop: false }`
[INFO] [stdout] d082b132f5afff639459b077ee2a41c8dea41299f49cb333d26694a9a304fa2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b91f0d6e75b7e589e290e55c9036e196a228d18736a1eb190f193164ad56346
[INFO] running `Command { std: "docker" "start" "-a" "8b91f0d6e75b7e589e290e55c9036e196a228d18736a1eb190f193164ad56346", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttn_datat_retrieving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/json_parsing.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_device_ids` and `uplink_message` are never read
[INFO] [stdout]   --> src/json_parsing.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct TTNPayload {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 8  |     #[serde(rename = "end_device_ids")]
[INFO] [stdout] 9  |     end_device_ids: EndDeviceIds,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     uplink_message: UplinkMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TTNPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dev_eui` and `application_ids` are never read
[INFO] [stdout]   --> src/json_parsing.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct EndDeviceIds {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     #[serde(rename = "dev_eui")]
[INFO] [stdout] 18 |     dev_eui: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     application_ids: ApplicationIds,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndDeviceIds` 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 `application_id` is never read
[INFO] [stdout]   --> src/json_parsing.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ApplicationIds {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 26 |     #[serde(rename = "application_id")]
[INFO] [stdout] 27 |     application_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApplicationIds` 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 `f_cnt`, `settings`, `consumed_airtime`, `rx_metadata`, `received_at`, and `decoded_payload` are never read
[INFO] [stdout]   --> src/json_parsing.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct UplinkMessage {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 32 |     #[serde(rename = "f_cnt")]
[INFO] [stdout] 33 |     f_cnt: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     settings: Settings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     consumed_airtime: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     rx_metadata: Vec<RxMetadata>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     received_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     decoded_payload: HashMap<String,Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UplinkMessage` 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 `frequency` and `data_rate` are never read
[INFO] [stdout]   --> src/json_parsing.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Settings {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 56 |     frequency: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     data_rate: DataRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` 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 `lora` is never read
[INFO] [stdout]   --> src/json_parsing.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct DataRate {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 65 |     lora: Lora,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataRate` 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 `bandwidth`, `spreading_factor`, and `coding_rate` are never read
[INFO] [stdout]   --> src/json_parsing.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Lora {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 70 |     #[serde(rename = "bandwidth")]
[INFO] [stdout] 71 |     bandwidth: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 72 |     #[serde(rename = "spreading_factor")]
[INFO] [stdout] 73 |     spreading_factor: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     #[serde(rename = "coding_rate")]
[INFO] [stdout] 75 |     coding_rate: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lora` 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 `rssi`, `snr`, and `gateway_ids` are never read
[INFO] [stdout]   --> src/json_parsing.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct RxMetadata {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 80 |     rssi: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 81 |     snr: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     gateway_ids: GatewayIds,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RxMetadata` 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 `gateway_id` is never read
[INFO] [stdout]   --> src/json_parsing.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct GatewayIds {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 89 |     #[serde(rename = "gateway_id")]
[INFO] [stdout] 90 |     gateway_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GatewayIds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "8b91f0d6e75b7e589e290e55c9036e196a228d18736a1eb190f193164ad56346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b91f0d6e75b7e589e290e55c9036e196a228d18736a1eb190f193164ad56346", kill_on_drop: false }`
[INFO] [stdout] 8b91f0d6e75b7e589e290e55c9036e196a228d18736a1eb190f193164ad56346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2751f65a7d15b6f3f7cc84cbf69c63ba502a8af4db6565f06383d3ba249ef593
[INFO] running `Command { std: "docker" "start" "-a" "2751f65a7d15b6f3f7cc84cbf69c63ba502a8af4db6565f06383d3ba249ef593", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/json_parsing.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `end_device_ids` and `uplink_message` are never read
[INFO] [stderr]   --> src/json_parsing.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub struct TTNPayload {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 8  |     #[serde(rename = "end_device_ids")]
[INFO] [stderr] 9  |     end_device_ids: EndDeviceIds,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     uplink_message: UplinkMessage,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TTNPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `dev_eui` and `application_ids` are never read
[INFO] [stderr]   --> src/json_parsing.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct EndDeviceIds {
[INFO] [stderr]    |            ------------ fields in this struct
[INFO] [stderr] 17 |     #[serde(rename = "dev_eui")]
[INFO] [stderr] 18 |     dev_eui: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     application_ids: ApplicationIds,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EndDeviceIds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `application_id` is never read
[INFO] [stderr]   --> src/json_parsing.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct ApplicationIds {
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr] 26 |     #[serde(rename = "application_id")]
[INFO] [stderr] 27 |     application_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ApplicationIds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `f_cnt`, `settings`, `consumed_airtime`, `rx_metadata`, `received_at`, and `decoded_payload` are never read
[INFO] [stderr]   --> src/json_parsing.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct UplinkMessage {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 32 |     #[serde(rename = "f_cnt")]
[INFO] [stderr] 33 |     f_cnt: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     settings: Settings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     consumed_airtime: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     rx_metadata: Vec<RxMetadata>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     received_at: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     decoded_payload: HashMap<String,Value>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UplinkMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `frequency` and `data_rate` are never read
[INFO] [stderr]   --> src/json_parsing.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Settings {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 56 |     frequency: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     data_rate: DataRate,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `lora` is never read
[INFO] [stderr]   --> src/json_parsing.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct DataRate {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 65 |     lora: Lora,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DataRate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bandwidth`, `spreading_factor`, and `coding_rate` are never read
[INFO] [stderr]   --> src/json_parsing.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub struct Lora {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 70 |     #[serde(rename = "bandwidth")]
[INFO] [stderr] 71 |     bandwidth: u32,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 72 |     #[serde(rename = "spreading_factor")]
[INFO] [stderr] 73 |     spreading_factor: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 74 |     #[serde(rename = "coding_rate")]
[INFO] [stderr] 75 |     coding_rate: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Lora` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `rssi`, `snr`, and `gateway_ids` are never read
[INFO] [stderr]   --> src/json_parsing.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct RxMetadata {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 80 |     rssi: i32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 81 |     snr: f32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     gateway_ids: GatewayIds,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RxMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `gateway_id` is never read
[INFO] [stderr]   --> src/json_parsing.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub struct GatewayIds {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 89 |     #[serde(rename = "gateway_id")]
[INFO] [stderr] 90 |     gateway_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GatewayIds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ttn_datat_retrieving` (bin "ttn_datat_retrieving" test) generated 11 warnings (run `cargo fix --bin "ttn_datat_retrieving" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ttn_datat_retrieving-2a1f45b71fccfce6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2751f65a7d15b6f3f7cc84cbf69c63ba502a8af4db6565f06383d3ba249ef593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2751f65a7d15b6f3f7cc84cbf69c63ba502a8af4db6565f06383d3ba249ef593", kill_on_drop: false }`
[INFO] [stdout] 2751f65a7d15b6f3f7cc84cbf69c63ba502a8af4db6565f06383d3ba249ef593
