./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm --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 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:14,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:15,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:19:15,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:15,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:15,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:15,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:19:15,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:19:15,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:15,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:15,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:15,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:19:15,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:15,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:15,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:15,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:15,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:15,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:19:15,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:15,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:15,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm 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 -> 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e [2024-11-13 20:19:15,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:15,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:15,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:15,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:15,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:15,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i Unable to find full path for "g++" [2024-11-13 20:19:17,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:17,625 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:17,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2024-11-13 20:19:17,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/data/8419b59bb/c3a090ae77c44261a6c0581f0901d831/FLAGf3d9ce355 [2024-11-13 20:19:17,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/data/8419b59bb/c3a090ae77c44261a6c0581f0901d831 [2024-11-13 20:19:17,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:17,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:17,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:17,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:17,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:17,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:17" (1/1) ... [2024-11-13 20:19:17,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc19294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:17, skipping insertion in model container [2024-11-13 20:19:17,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:17" (1/1) ... [2024-11-13 20:19:17,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:18,030 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_44720ebe-7661-49cf-99ae-6dc726298e97/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2024-11-13 20:19:18,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:18,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:18,091 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_44720ebe-7661-49cf-99ae-6dc726298e97/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2024-11-13 20:19:18,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:18,127 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:18,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18 WrapperNode [2024-11-13 20:19:18,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:18,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:18,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:18,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:18,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,181 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-11-13 20:19:18,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:18,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:18,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:18,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:18,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:18,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:18,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:18,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:18,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:18,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:18,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:18,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44720ebe-7661-49cf-99ae-6dc726298e97/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:19:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:19:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:19:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:18,440 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:18,442 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:18,765 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:18,765 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:18,834 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:18,835 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:19:18,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:18 BoogieIcfgContainer [2024-11-13 20:19:18,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:18,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:18,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:18,846 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:18,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:18" (1/1) ... [2024-11-13 20:19:18,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-13 20:19:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-13 20:19:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:19:18,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:18,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-13 20:19:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 20:19:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:19:19,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:19,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-13 20:19:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-13 20:19:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:19:20,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2024-11-13 20:19:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-13 20:19:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:19:22,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 76 transitions. [2024-11-13 20:19:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2024-11-13 20:19:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:19:22,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 49 states and 100 transitions. [2024-11-13 20:19:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 100 transitions. [2024-11-13 20:19:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:19:25,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2024-11-13 20:19:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2024-11-13 20:19:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:19:26,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2024-11-13 20:19:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2024-11-13 20:19:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:27,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:27,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2024-11-13 20:19:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2024-11-13 20:19:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:30,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 62 states and 130 transitions. [2024-11-13 20:19:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2024-11-13 20:19:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:31,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 69 states and 145 transitions. [2024-11-13 20:19:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 145 transitions. [2024-11-13 20:19:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:33,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:33,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 80 states and 185 transitions. [2024-11-13 20:19:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 185 transitions. [2024-11-13 20:19:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:37,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 66 states and 136 transitions. [2024-11-13 20:19:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 136 transitions. [2024-11-13 20:19:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:39,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 139 transitions. [2024-11-13 20:19:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2024-11-13 20:19:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:41,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:41,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 72 states and 145 transitions. [2024-11-13 20:19:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 145 transitions. [2024-11-13 20:19:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:43,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 73 states and 146 transitions. [2024-11-13 20:19:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 146 transitions. [2024-11-13 20:19:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:44,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:44,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 148 transitions. [2024-11-13 20:19:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 148 transitions. [2024-11-13 20:19:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:45,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:45,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 82 states and 167 transitions. [2024-11-13 20:19:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2024-11-13 20:19:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:54,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 84 states and 170 transitions. [2024-11-13 20:19:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 170 transitions. [2024-11-13 20:19:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:19:56,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:56,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:19:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 85 states and 171 transitions. [2024-11-13 20:19:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 171 transitions. [2024-11-13 20:19:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:19:57,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 89 states and 178 transitions. [2024-11-13 20:20:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2024-11-13 20:20:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:20:00,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2024-11-13 20:20:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2024-11-13 20:20:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:20:01,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 184 transitions. [2024-11-13 20:20:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 184 transitions. [2024-11-13 20:20:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:20:04,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 97 states and 195 transitions. [2024-11-13 20:20:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 195 transitions. [2024-11-13 20:20:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:20:11,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:11,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:20:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 100 states and 198 transitions. [2024-11-13 20:20:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 198 transitions. [2024-11-13 20:20:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:20:13,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2024-11-13 20:20:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2024-11-13 20:20:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:20:24,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:24,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 118 states and 240 transitions. [2024-11-13 20:20:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 240 transitions. [2024-11-13 20:20:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:20:35,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 127 states and 262 transitions. [2024-11-13 20:20:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 262 transitions. [2024-11-13 20:20:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:20:46,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:20:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 128 states and 263 transitions. [2024-11-13 20:20:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 263 transitions. [2024-11-13 20:20:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:20:47,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:20:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 132 states and 270 transitions. [2024-11-13 20:20:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 270 transitions. [2024-11-13 20:20:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:20:52,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 136 states and 279 transitions. [2024-11-13 20:20:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 279 transitions. [2024-11-13 20:20:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:20:58,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 138 states and 281 transitions. [2024-11-13 20:21:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 281 transitions. [2024-11-13 20:21:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:21:00,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:00,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2024-11-13 20:21:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2024-11-13 20:21:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:21:03,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 140 states and 279 transitions. [2024-11-13 20:21:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 279 transitions. [2024-11-13 20:21:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:21:12,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 143 states and 291 transitions. [2024-11-13 20:21:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 291 transitions. [2024-11-13 20:21:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:21:16,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:16,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 154 states and 316 transitions. [2024-11-13 20:21:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 316 transitions. [2024-11-13 20:21:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:21:34,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 161 states and 332 transitions. [2024-11-13 20:21:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 332 transitions. [2024-11-13 20:21:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:21:53,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 168 states and 358 transitions. [2024-11-13 20:22:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 358 transitions. [2024-11-13 20:22:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:22:06,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 171 states and 363 transitions. [2024-11-13 20:22:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2024-11-13 20:22:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:22:15,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 185 states and 394 transitions. [2024-11-13 20:22:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 394 transitions. [2024-11-13 20:22:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:22:50,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 192 states and 428 transitions. [2024-11-13 20:23:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 428 transitions. [2024-11-13 20:23:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:23:09,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 195 states and 449 transitions. [2024-11-13 20:23:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 449 transitions. [2024-11-13 20:23:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:23:15,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:15,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 205 states and 484 transitions. [2024-11-13 20:23:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 484 transitions. [2024-11-13 20:23:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:23:43,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:43,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 211 states and 517 transitions. [2024-11-13 20:24:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 517 transitions. [2024-11-13 20:24:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:24:05,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 215 states and 528 transitions. [2024-11-13 20:24:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 528 transitions. [2024-11-13 20:24:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:24:17,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 223 states and 544 transitions. [2024-11-13 20:24:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 544 transitions. [2024-11-13 20:24:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:24:37,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 226 states and 552 transitions. [2024-11-13 20:24:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 552 transitions. [2024-11-13 20:24:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:24:45,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:45,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 228 states and 556 transitions. [2024-11-13 20:24:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 556 transitions. [2024-11-13 20:24:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:24:48,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 222 states and 535 transitions. [2024-11-13 20:24:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 535 transitions. [2024-11-13 20:24:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:24:55,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:55,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 227 states and 550 transitions. [2024-11-13 20:25:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 550 transitions. [2024-11-13 20:25:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:25:07,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 243 states and 590 transitions. [2024-11-13 20:25:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 590 transitions. [2024-11-13 20:25:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:25:53,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:53,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 247 states and 608 transitions. [2024-11-13 20:26:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 608 transitions. [2024-11-13 20:26:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:10,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:10,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 254 states and 636 transitions. [2024-11-13 20:26:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 636 transitions. [2024-11-13 20:26:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:25,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 258 states and 644 transitions. [2024-11-13 20:26:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 644 transitions. [2024-11-13 20:26:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:37,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 260 states and 651 transitions. [2024-11-13 20:26:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 651 transitions. [2024-11-13 20:26:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:42,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:42,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:26:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 263 states and 655 transitions. [2024-11-13 20:26:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 655 transitions. [2024-11-13 20:26:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:56,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 270 states and 673 transitions. [2024-11-13 20:27:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 673 transitions. [2024-11-13 20:27:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:27:34,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 277 states and 689 transitions. [2024-11-13 20:28:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 689 transitions. [2024-11-13 20:28:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:28:03,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:03,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 284 states and 723 transitions. [2024-11-13 20:28:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 723 transitions. [2024-11-13 20:28:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:28:31,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:31,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 286 states and 729 transitions. [2024-11-13 20:28:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 729 transitions. [2024-11-13 20:28:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:28:49,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:29:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 288 states and 734 transitions. [2024-11-13 20:29:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 734 transitions. [2024-11-13 20:29:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:29:03,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:29:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 293 states and 749 transitions. [2024-11-13 20:29:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 749 transitions. [2024-11-13 20:29:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:29:23,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 299 states and 772 transitions. [2024-11-13 20:29:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 772 transitions. [2024-11-13 20:29:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:29:48,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 305 states and 790 transitions. [2024-11-13 20:30:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 790 transitions. [2024-11-13 20:30:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:30:02,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:02,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 308 states and 802 transitions. [2024-11-13 20:30:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 802 transitions. [2024-11-13 20:30:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:30:11,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 310 states and 810 transitions. [2024-11-13 20:30:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 810 transitions. [2024-11-13 20:30:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:30:18,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:18,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 319 states and 826 transitions. [2024-11-13 20:31:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 826 transitions. [2024-11-13 20:31:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:31:12,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:12,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 333 states and 860 transitions. [2024-11-13 20:32:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 860 transitions. [2024-11-13 20:32:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:17,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 346 states and 905 transitions. [2024-11-13 20:33:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 905 transitions. [2024-11-13 20:33:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:33:10,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat