./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:40,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:40,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:28:40,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:40,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:40,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:40,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:40,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:40,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:40,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:40,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:40,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:40,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:40,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:40,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:40,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:40,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:40,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:40,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:40,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:40,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:40,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:40,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:40,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:40,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:40,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:40,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:40,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:40,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:40,377 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:40,378 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d [2023-11-23 20:28:40,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:40,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:40,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:40,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:40,707 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:40,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2023-11-23 20:28:43,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:44,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:44,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2023-11-23 20:28:44,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/data/eabd2bedc/4fe9b49663834f3298f542a9062d86d8/FLAGc6c751d6e [2023-11-23 20:28:44,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/data/eabd2bedc/4fe9b49663834f3298f542a9062d86d8 [2023-11-23 20:28:44,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:44,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:44,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:44,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:44,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:44,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:44" (1/1) ... [2023-11-23 20:28:44,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130930b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:44, skipping insertion in model container [2023-11-23 20:28:44,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:44" (1/1) ... [2023-11-23 20:28:44,598 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:44,975 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2023-11-23 20:28:44,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2023-11-23 20:28:46,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,181 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:28:46,578 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:28:46,579 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:28:46,580 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:28:46,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:28:46,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:28:46,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:28:46,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:28:46,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:28:46,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:28:46,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,771 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:46,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:46,917 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:46,943 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2023-11-23 20:28:46,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2023-11-23 20:28:47,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,059 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,060 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:28:47,138 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:28:47,139 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:28:47,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:28:47,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:28:47,145 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:28:47,145 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:28:47,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:28:47,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:28:47,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:28:47,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:47,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-23 20:28:47,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:47,599 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,600 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,601 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,601 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,601 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,601 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,601 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,602 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:47,608 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:47,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47 WrapperNode [2023-11-23 20:28:47,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:47,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:47,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:47,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:47,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:47,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:47,899 INFO L138 Inliner]: procedures = 688, calls = 1510, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 652 [2023-11-23 20:28:47,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:47,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:47,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:47,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:47,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:47,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:47,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:47,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:48,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:48,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:48,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:48,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:47" (1/1) ... [2023-11-23 20:28:48,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:48,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:48,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:48,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3cd1d6-c7f8-4c76-a695-3ce652535420/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:28:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:28:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:28:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:28:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:28:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:28:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:28:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:28:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:28:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:28:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:28:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:28:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:28:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:28:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:28:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:28:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:28:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:28:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:28:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:28:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:28:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:28:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:28:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:28:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 20:28:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 20:28:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 20:28:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 20:28:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:28:48,539 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:48,542 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:28:49,506 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:28:49,803 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:28:49,804 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:28:49,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:49 BoogieIcfgContainer [2023-11-23 20:28:49,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:28:49,809 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:28:49,809 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:28:49,819 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:28:49,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:49" (1/1) ... [2023-11-23 20:28:49,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:28:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-11-23 20:28:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-11-23 20:28:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:28:49,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:49,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:50,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:50,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-23 20:28:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 114 states and 150 transitions. [2023-11-23 20:28:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2023-11-23 20:28:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:28:51,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:52,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:28:52,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-23 20:28:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 154 transitions. [2023-11-23 20:28:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-11-23 20:28:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:28:53,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:53,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:53,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 2438 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:28:53,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:28:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 158 transitions. [2023-11-23 20:28:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2023-11-23 20:28:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:28:54,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:54,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:54,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 2445 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:28:54,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:28:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 159 transitions. [2023-11-23 20:28:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2023-11-23 20:28:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:28:55,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:55,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:28:55,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:28:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 165 transitions. [2023-11-23 20:28:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 165 transitions. [2023-11-23 20:28:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:28:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:56,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:57,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:28:57,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:28:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 172 transitions. [2023-11-23 20:28:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-11-23 20:28:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:28:58,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:59,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:28:59,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 178 transitions. [2023-11-23 20:29:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2023-11-23 20:29:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-23 20:29:01,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:02,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-23 20:29:02,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 185 transitions. [2023-11-23 20:29:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions. [2023-11-23 20:29:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:29:04,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:05,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 2540 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:29:05,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 146 states and 195 transitions. [2023-11-23 20:29:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2023-11-23 20:29:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:29:07,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:08,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-23 20:29:08,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 151 states and 206 transitions. [2023-11-23 20:29:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-23 20:29:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:29:11,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:11,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-23 20:29:12,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 104 proven. 28 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 156 states and 207 transitions. [2023-11-23 20:29:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions. [2023-11-23 20:29:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:29:16,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:18,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-23 20:29:18,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 104 proven. 36 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 161 states and 213 transitions. [2023-11-23 20:29:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 213 transitions. [2023-11-23 20:29:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:29:22,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-23 20:29:22,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 166 states and 227 transitions. [2023-11-23 20:29:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:29:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:29:27,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 2635 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 104 proven. 55 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 171 states and 233 transitions. [2023-11-23 20:29:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 233 transitions. [2023-11-23 20:29:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:29:31,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-23 20:29:32,840 INFO L285 TraceCheckSpWp]: Computing forward predicates...