[INFO] cloning repository https://github.com/ShuoYang512/lydia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShuoYang512/lydia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShuoYang512%2Flydia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShuoYang512%2Flydia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 336ca6256bb7cb3b247dcf3b7fd2752d1a5a0fce
[INFO] checking ShuoYang512/lydia against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShuoYang512%2Flydia" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShuoYang512/lydia on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShuoYang512/lydia
[INFO] finished tweaking git repo https://github.com/ShuoYang512/lydia
[INFO] tweaked toml for git repo https://github.com/ShuoYang512/lydia written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ShuoYang512/lydia 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9be1c970527ba217b84bc4277de47ee9312e4a77c1bbd2f7f5b462ef129e8384
[INFO] running `Command { std: "docker" "start" "-a" "9be1c970527ba217b84bc4277de47ee9312e4a77c1bbd2f7f5b462ef129e8384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9be1c970527ba217b84bc4277de47ee9312e4a77c1bbd2f7f5b462ef129e8384", kill_on_drop: false }`
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[INFO] [stdout] 2218e90f84f3ce9e5c2a61246f5caff776b5fa1c3249d4889300f9a56ff66c28
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[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `sensitive_var`, and `source_op` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct SensitiveOpOfBadRandomnessAfterExternalCall {
[INFO] [stdout]     |            ------------------------------------------- fields in this struct
[INFO] [stdout] 146 |     pub func_sign: String,
[INFO] [stdout] 147 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 148 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 149 |     pub source_op: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SensitiveOpOfBadRandomnessAfterExternalCall` 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 `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct SensitiveOpOfDoSAfterExternalCall {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 165 |     pub func_sign: String,
[INFO] [stdout] 166 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 167 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 168 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 169 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret`, `func_ret_index`, and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CallRetToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 227 |     pub call_stmt: String,
[INFO] [stdout] 228 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub func_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 232 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct CallRetToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 250 |     pub call_stmt1: String,
[INFO] [stdout] 251 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct FuncArgToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg_index` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct FuncArgToCallee {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 304 |     pub call_stmt: String,
[INFO] [stdout] 305 |     pub call_arg_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct FuncArgToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 324 |     pub func_ret_index: String,
[INFO] [stdout] 325 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env_var` and `tainted_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct EnvVarFlowsToTaintedVar {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 342 |     pub func_sign: String,
[INFO] [stdout] 343 |     pub env_var: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 344 |     pub tainted_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct OpCreateInLoop {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 359 |     pub func_sign: String,
[INFO] [stdout] 360 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct OpSoleCreate {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 374 |     pub func_sign: String,
[INFO] [stdout] 375 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct OpSelfdestruct {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 389 |     pub func_sign: String,
[INFO] [stdout] 390 |     pub target: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ExternalCallInHook {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 404 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct ExternalCallInFallback {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 419 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `callee` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct DoubleCallToSameContract {
[INFO] [stdout]     |            ------------------------ field in this struct
[INFO] [stdout] 434 |     pub func_sign: String,
[INFO] [stdout] 435 |     pub callee: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub struct DoubleCallToSameContractByStorage {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 449 |     pub func_sign: String,
[INFO] [stdout] 450 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 451 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 452 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 453 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt` and `storage_slot` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub struct CallInStandardTransfer {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 470 |     pub func_sign: String,
[INFO] [stdout] 471 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 472 |     pub storage_slot: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `sensitive_var`, and `source_op` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct SensitiveOpOfBadRandomnessAfterExternalCall {
[INFO] [stdout]     |            ------------------------------------------- fields in this struct
[INFO] [stdout] 146 |     pub func_sign: String,
[INFO] [stdout] 147 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 148 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 149 |     pub source_op: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SensitiveOpOfBadRandomnessAfterExternalCall` 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 `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct SensitiveOpOfDoSAfterExternalCall {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 165 |     pub func_sign: String,
[INFO] [stdout] 166 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 167 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 168 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 169 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret`, `func_ret_index`, and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CallRetToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 227 |     pub call_stmt: String,
[INFO] [stdout] 228 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub func_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 232 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct CallRetToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 250 |     pub call_stmt1: String,
[INFO] [stdout] 251 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct FuncArgToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg_index` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct FuncArgToCallee {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 304 |     pub call_stmt: String,
[INFO] [stdout] 305 |     pub call_arg_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct FuncArgToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 324 |     pub func_ret_index: String,
[INFO] [stdout] 325 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env_var` and `tainted_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct EnvVarFlowsToTaintedVar {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 342 |     pub func_sign: String,
[INFO] [stdout] 343 |     pub env_var: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 344 |     pub tainted_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct OpCreateInLoop {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 359 |     pub func_sign: String,
[INFO] [stdout] 360 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct OpSoleCreate {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 374 |     pub func_sign: String,
[INFO] [stdout] 375 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct OpSelfdestruct {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 389 |     pub func_sign: String,
[INFO] [stdout] 390 |     pub target: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ExternalCallInHook {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 404 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct ExternalCallInFallback {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 419 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `callee` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct DoubleCallToSameContract {
[INFO] [stdout]     |            ------------------------ field in this struct
[INFO] [stdout] 434 |     pub func_sign: String,
[INFO] [stdout] 435 |     pub callee: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub struct DoubleCallToSameContractByStorage {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 449 |     pub func_sign: String,
[INFO] [stdout] 450 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 451 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 452 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 453 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt` and `storage_slot` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub struct CallInStandardTransfer {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 470 |     pub func_sign: String,
[INFO] [stdout] 471 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 472 |     pub storage_slot: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "2218e90f84f3ce9e5c2a61246f5caff776b5fa1c3249d4889300f9a56ff66c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2218e90f84f3ce9e5c2a61246f5caff776b5fa1c3249d4889300f9a56ff66c28", kill_on_drop: false }`
[INFO] [stdout] 2218e90f84f3ce9e5c2a61246f5caff776b5fa1c3249d4889300f9a56ff66c28
[INFO] checking ShuoYang512/lydia against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShuoYang512%2Flydia" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShuoYang512/lydia on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShuoYang512/lydia
[INFO] finished tweaking git repo https://github.com/ShuoYang512/lydia
[INFO] tweaked toml for git repo https://github.com/ShuoYang512/lydia written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ShuoYang512/lydia 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e6a67031b7446fa6a85f0162e9cbfd73ab12cc84e078d9a61896528eb8d6e75
[INFO] running `Command { std: "docker" "start" "-a" "9e6a67031b7446fa6a85f0162e9cbfd73ab12cc84e078d9a61896528eb8d6e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e6a67031b7446fa6a85f0162e9cbfd73ab12cc84e078d9a61896528eb8d6e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6a67031b7446fa6a85f0162e9cbfd73ab12cc84e078d9a61896528eb8d6e75", kill_on_drop: false }`
[INFO] [stdout] 9e6a67031b7446fa6a85f0162e9cbfd73ab12cc84e078d9a61896528eb8d6e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62e301433d825ddecc07dbe39fc0f659f1a0400abe8269e8211f2e71ee50f677
[INFO] running `Command { std: "docker" "start" "-a" "62e301433d825ddecc07dbe39fc0f659f1a0400abe8269e8211f2e71ee50f677", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking memchr v2.7.1
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[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use serde_json;
[INFO] [stdout]    |     ^^^^^^^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `sensitive_var`, and `source_op` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct SensitiveOpOfBadRandomnessAfterExternalCall {
[INFO] [stdout]     |            ------------------------------------------- fields in this struct
[INFO] [stdout] 146 |     pub func_sign: String,
[INFO] [stdout] 147 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 148 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 149 |     pub source_op: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SensitiveOpOfBadRandomnessAfterExternalCall` 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 `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct SensitiveOpOfDoSAfterExternalCall {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 165 |     pub func_sign: String,
[INFO] [stdout] 166 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 167 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 168 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 169 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret`, `func_ret_index`, and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CallRetToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 227 |     pub call_stmt: String,
[INFO] [stdout] 228 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub func_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 232 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct CallRetToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 250 |     pub call_stmt1: String,
[INFO] [stdout] 251 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct FuncArgToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg_index` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct FuncArgToCallee {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 304 |     pub call_stmt: String,
[INFO] [stdout] 305 |     pub call_arg_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct FuncArgToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 324 |     pub func_ret_index: String,
[INFO] [stdout] 325 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env_var` and `tainted_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct EnvVarFlowsToTaintedVar {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 342 |     pub func_sign: String,
[INFO] [stdout] 343 |     pub env_var: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 344 |     pub tainted_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct OpCreateInLoop {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 359 |     pub func_sign: String,
[INFO] [stdout] 360 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct OpSoleCreate {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 374 |     pub func_sign: String,
[INFO] [stdout] 375 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct OpSelfdestruct {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 389 |     pub func_sign: String,
[INFO] [stdout] 390 |     pub target: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ExternalCallInHook {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 404 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct ExternalCallInFallback {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 419 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `callee` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct DoubleCallToSameContract {
[INFO] [stdout]     |            ------------------------ field in this struct
[INFO] [stdout] 434 |     pub func_sign: String,
[INFO] [stdout] 435 |     pub callee: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub struct DoubleCallToSameContractByStorage {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 449 |     pub func_sign: String,
[INFO] [stdout] 450 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 451 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 452 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 453 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt` and `storage_slot` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub struct CallInStandardTransfer {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 470 |     pub func_sign: String,
[INFO] [stdout] 471 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 472 |     pub storage_slot: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `sensitive_var`, and `source_op` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct SensitiveOpOfBadRandomnessAfterExternalCall {
[INFO] [stdout]     |            ------------------------------------------- fields in this struct
[INFO] [stdout] 146 |     pub func_sign: String,
[INFO] [stdout] 147 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 148 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 149 |     pub source_op: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SensitiveOpOfBadRandomnessAfterExternalCall` 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 `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct SensitiveOpOfDoSAfterExternalCall {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 165 |     pub func_sign: String,
[INFO] [stdout] 166 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 167 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 168 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 169 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret`, `func_ret_index`, and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CallRetToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 227 |     pub call_stmt: String,
[INFO] [stdout] 228 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub func_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 232 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_ret` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct CallRetToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 250 |     pub call_stmt1: String,
[INFO] [stdout] 251 |     pub call_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct FuncArgToCallArg {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub call_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `call_arg_index` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub struct FuncArgToCallee {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 304 |     pub call_stmt: String,
[INFO] [stdout] 305 |     pub call_arg_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `func_arg` and `func_ret` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 320 | pub struct FuncArgToFuncRet {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub func_arg: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 324 |     pub func_ret_index: String,
[INFO] [stdout] 325 |     pub func_ret: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env_var` and `tainted_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct EnvVarFlowsToTaintedVar {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 342 |     pub func_sign: String,
[INFO] [stdout] 343 |     pub env_var: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 344 |     pub tainted_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct OpCreateInLoop {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 359 |     pub func_sign: String,
[INFO] [stdout] 360 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub struct OpSoleCreate {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 374 |     pub func_sign: String,
[INFO] [stdout] 375 |     pub stmt: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct OpSelfdestruct {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 389 |     pub func_sign: String,
[INFO] [stdout] 390 |     pub target: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub struct ExternalCallInHook {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 404 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_stmt` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct ExternalCallInFallback {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] 419 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `callee` is never read
[INFO] [stdout]    --> src/contract/data_structure.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub struct DoubleCallToSameContract {
[INFO] [stdout]     |            ------------------------ field in this struct
[INFO] [stdout] 434 |     pub func_sign: String,
[INFO] [stdout] 435 |     pub callee: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt`, `call_ret_var`, `call_ret_index`, and `sensitive_var` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub struct DoubleCallToSameContractByStorage {
[INFO] [stdout]     |            --------------------------------- fields in this struct
[INFO] [stdout] 449 |     pub func_sign: String,
[INFO] [stdout] 450 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 451 |     pub call_ret_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 452 |     pub call_ret_index: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 453 |     pub sensitive_var: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `call_stmt` and `storage_slot` are never read
[INFO] [stdout]    --> src/contract/data_structure.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub struct CallInStandardTransfer {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 470 |     pub func_sign: String,
[INFO] [stdout] 471 |     pub call_stmt: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 472 |     pub storage_slot: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "62e301433d825ddecc07dbe39fc0f659f1a0400abe8269e8211f2e71ee50f677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e301433d825ddecc07dbe39fc0f659f1a0400abe8269e8211f2e71ee50f677", kill_on_drop: false }`
[INFO] [stdout] 62e301433d825ddecc07dbe39fc0f659f1a0400abe8269e8211f2e71ee50f677