./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk --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 32bit --witnessprinter.graph.data.programhash ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:15,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:15,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:22:15,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:15,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:15,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:15,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:15,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:15,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:15,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:15,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:15,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:15,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:15,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:15,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:15,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:15,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:15,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:15,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:15,481 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:15,482 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:15,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:15,483 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:15,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:15,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:15,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:15,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:15,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:15,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:15,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:15,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:15,488 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:15,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:15,489 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_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2024-11-08 23:22:15,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:15,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:15,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:15,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:15,779 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:15,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i Unable to find full path for "g++" [2024-11-08 23:22:17,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:18,210 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:18,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-11-08 23:22:18,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/data/ff7879175/15b989e695844a78964c1a5ef75eb0fa/FLAGc718e55fd [2024-11-08 23:22:18,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/data/ff7879175/15b989e695844a78964c1a5ef75eb0fa [2024-11-08 23:22:18,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:18,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:18,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:18,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:18,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:18,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:18" (1/1) ... [2024-11-08 23:22:18,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e178aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:18, skipping insertion in model container [2024-11-08 23:22:18,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:18" (1/1) ... [2024-11-08 23:22:18,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:18,783 WARN L250 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_e7dc202b-0303-42e2-a701-c1468766e2ea/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-11-08 23:22:18,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:18,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:18,975 WARN L250 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_e7dc202b-0303-42e2-a701-c1468766e2ea/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-11-08 23:22:19,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:19,091 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:19,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19 WrapperNode [2024-11-08 23:22:19,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:19,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:19,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:19,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:19,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,184 INFO L138 Inliner]: procedures = 145, calls = 309, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 461 [2024-11-08 23:22:19,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:19,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:19,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:19,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:19,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:19,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:19,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:19,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:19,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:19,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:19,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:19,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dc202b-0303-42e2-a701-c1468766e2ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:22:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:22:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:22:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:22:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:22:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:22:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 23:22:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 23:22:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:22:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 23:22:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 23:22:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:22:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:22:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:22:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:22:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 23:22:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 23:22:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:19,639 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:19,641 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:30,456 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:30,456 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:30,568 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:30,568 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:30,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:30 BoogieIcfgContainer [2024-11-08 23:22:30,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:30,570 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:30,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:30,581 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:30,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:30" (1/1) ... [2024-11-08 23:22:30,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions. [2024-11-08 23:22:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2024-11-08 23:22:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:22:30,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:22:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2024-11-08 23:22:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2024-11-08 23:22:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 23:22:31,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:22:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2024-11-08 23:22:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2024-11-08 23:22:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 23:22:32,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:22:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 152 transitions. [2024-11-08 23:22:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2024-11-08 23:22:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 23:22:32,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:22:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 107 states and 153 transitions. [2024-11-08 23:22:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2024-11-08 23:22:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:22:33,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:22:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 108 states and 155 transitions. [2024-11-08 23:22:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2024-11-08 23:22:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:22:33,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-08 23:22:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2024-11-08 23:22:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-11-08 23:22:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:22:34,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:22:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 115 states and 165 transitions. [2024-11-08 23:22:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 165 transitions. [2024-11-08 23:22:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 23:22:35,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 23:22:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 115 states and 164 transitions. [2024-11-08 23:22:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2024-11-08 23:22:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:22:36,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-08 23:22:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 117 states and 165 transitions. [2024-11-08 23:22:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 165 transitions. [2024-11-08 23:22:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:22:37,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-08 23:22:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 125 states and 175 transitions. [2024-11-08 23:22:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2024-11-08 23:22:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 23:22:39,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-08 23:22:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 127 states and 176 transitions. [2024-11-08 23:22:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 176 transitions. [2024-11-08 23:22:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:22:40,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-08 23:22:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 177 transitions. [2024-11-08 23:22:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 177 transitions. [2024-11-08 23:22:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:22:41,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-08 23:22:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 248 transitions. [2024-11-08 23:22:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2024-11-08 23:22:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:22:49,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 23:22:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 179 states and 261 transitions. [2024-11-08 23:22:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2024-11-08 23:22:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:22:51,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:51,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 23:22:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 265 transitions. [2024-11-08 23:22:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 265 transitions. [2024-11-08 23:22:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:22:52,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:52,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 23:22:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 182 states and 265 transitions. [2024-11-08 23:22:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 265 transitions. [2024-11-08 23:22:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-08 23:22:53,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2024-11-08 23:22:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 264 transitions. [2024-11-08 23:22:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 264 transitions. [2024-11-08 23:22:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:22:54,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-08 23:22:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 263 transitions. [2024-11-08 23:22:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 263 transitions. [2024-11-08 23:22:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-08 23:22:55,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2024-11-08 23:22:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 262 transitions. [2024-11-08 23:22:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 262 transitions. [2024-11-08 23:22:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 23:22:57,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2024-11-08 23:23:48,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:23:58,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:10,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:20,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:24:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 305 transitions. [2024-11-08 23:24:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2024-11-08 23:24:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 23:24:34,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:34,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2024-11-08 23:25:39,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:25:49,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:01,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:12,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 208 states and 334 transitions. [2024-11-08 23:26:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2024-11-08 23:26:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 23:26:33,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:33,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2024-11-08 23:27:58,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:08,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:22,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:33,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:29:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 222 states and 377 transitions. [2024-11-08 23:29:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2024-11-08 23:29:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 23:29:07,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:07,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-08 23:30:45,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:55,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:10,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:21,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:32:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 240 states and 463 transitions. [2024-11-08 23:32:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 463 transitions. [2024-11-08 23:32:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 23:32:23,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:23,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-08 23:34:16,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:34:26,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:34:38,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:34:49,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:36:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 257 states and 554 transitions. [2024-11-08 23:36:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 554 transitions. [2024-11-08 23:36:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-08 23:36:04,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:04,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat