/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 22:38:53,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 22:38:53,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 22:38:53,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 22:38:53,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 22:38:53,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 22:38:53,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 22:38:53,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 22:38:53,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 22:38:53,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 22:38:53,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 22:38:53,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 22:38:53,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 22:38:53,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 22:38:53,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 22:38:53,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 22:38:53,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 22:38:53,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 22:38:53,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 22:38:53,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 22:38:53,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 22:38:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 22:38:53,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 22:38:53,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 22:38:53,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 22:38:53,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 22:38:53,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 22:38:53,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 22:38:53,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 22:38:53,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 22:38:53,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 22:38:53,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 22:38:53,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 22:38:53,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 22:38:53,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 22:38:53,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 22:38:53,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 22:38:53,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 22:38:53,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 22:38:53,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 22:38:53,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 22:38:53,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 22:38:53,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 22:38:53,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 22:38:53,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 22:38:53,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 22:38:53,262 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 22:38:53,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 22:38:53,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 22:38:53,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 22:38:53,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 22:38:53,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 22:38:53,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 22:38:53,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 22:38:53,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 22:38:53,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 22:38:53,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 22:38:53,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 22:38:53,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 22:38:53,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 22:38:53,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 22:38:53,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 22:38:53,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 22:38:53,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 22:38:53,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 22:38:53,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 22:38:53,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 22:38:53,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 22:38:53,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 22:38:53,268 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 22:38:53,269 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 22:38:53,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 22:38:53,270 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 22:38:53,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 22:38:53,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 22:38:53,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 22:38:53,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 22:38:53,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 22:38:53,585 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 22:38:53,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2019-12-27 22:38:53,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a986d5/5a2066ff901f4a33b85629ec32b7318a/FLAG00c9e6db4 [2019-12-27 22:38:54,259 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 22:38:54,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2019-12-27 22:38:54,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a986d5/5a2066ff901f4a33b85629ec32b7318a/FLAG00c9e6db4 [2019-12-27 22:38:54,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a986d5/5a2066ff901f4a33b85629ec32b7318a [2019-12-27 22:38:54,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 22:38:54,502 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 22:38:54,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 22:38:54,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 22:38:54,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 22:38:54,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:38:54" (1/1) ... [2019-12-27 22:38:54,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e400b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:54, skipping insertion in model container [2019-12-27 22:38:54,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:38:54" (1/1) ... [2019-12-27 22:38:54,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 22:38:54,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 22:38:55,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:38:55,163 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 22:38:55,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:38:55,323 INFO L208 MainTranslator]: Completed translation [2019-12-27 22:38:55,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55 WrapperNode [2019-12-27 22:38:55,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 22:38:55,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 22:38:55,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 22:38:55,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 22:38:55,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 22:38:55,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 22:38:55,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 22:38:55,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 22:38:55,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... [2019-12-27 22:38:55,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 22:38:55,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 22:38:55,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 22:38:55,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 22:38:55,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 22:38:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 22:38:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 22:38:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 22:38:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 22:38:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 22:38:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 22:38:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 22:38:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 22:38:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 22:38:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 22:38:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 22:38:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 22:38:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 22:38:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 22:38:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 22:38:55,522 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 22:38:56,620 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 22:38:56,620 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 22:38:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:38:56 BoogieIcfgContainer [2019-12-27 22:38:56,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 22:38:56,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 22:38:56,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 22:38:56,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 22:38:56,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 10:38:54" (1/3) ... [2019-12-27 22:38:56,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5c6173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:38:56, skipping insertion in model container [2019-12-27 22:38:56,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:38:55" (2/3) ... [2019-12-27 22:38:56,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5c6173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:38:56, skipping insertion in model container [2019-12-27 22:38:56,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:38:56" (3/3) ... [2019-12-27 22:38:56,631 INFO L109 eAbstractionObserver]: Analyzing ICFG safe020_rmo.opt.i [2019-12-27 22:38:56,641 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 22:38:56,642 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 22:38:56,652 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 22:38:56,653 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 22:38:56,708 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,709 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,709 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,709 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,709 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,710 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,710 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,710 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,710 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,711 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,711 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,711 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,712 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,712 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,712 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,712 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,712 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,713 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,713 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,713 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,713 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,713 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,714 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,714 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,714 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,714 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,714 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,715 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,715 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,715 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,715 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,715 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,716 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,716 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,716 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,716 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,717 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,717 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,717 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,717 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,717 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,719 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,719 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,719 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,719 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,719 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,720 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,720 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,720 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,720 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,720 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,724 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,725 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,726 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,727 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,728 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,729 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,730 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,731 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,737 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,738 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,739 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,742 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,743 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,744 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,745 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,746 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,747 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,748 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,765 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,766 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,766 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,766 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,766 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,766 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,767 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,767 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,767 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,767 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,767 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,770 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,770 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,770 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,770 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,770 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,771 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,771 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,771 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,774 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,774 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,774 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,774 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,775 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,775 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,775 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,775 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,775 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,776 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,776 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,780 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,781 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,781 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,781 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,781 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,784 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:38:56,802 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 22:38:56,823 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 22:38:56,824 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 22:38:56,824 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 22:38:56,824 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 22:38:56,824 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 22:38:56,824 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 22:38:56,824 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 22:38:56,824 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 22:38:56,850 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 222 places, 275 transitions [2019-12-27 22:38:56,852 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 22:38:57,023 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 22:38:57,023 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:38:57,048 INFO L76 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 272 events. 63/272 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 643 event pairs. 0/208 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 22:38:57,083 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 22:38:57,168 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 22:38:57,169 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:38:57,211 INFO L76 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 272 events. 63/272 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 643 event pairs. 0/208 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 22:38:57,244 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 32976 [2019-12-27 22:38:57,245 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 22:39:01,295 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-27 22:39:01,405 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-27 22:39:01,951 WARN L192 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2019-12-27 22:39:02,215 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-12-27 22:39:02,249 INFO L206 etLargeBlockEncoding]: Checked pairs total: 202546 [2019-12-27 22:39:02,249 INFO L214 etLargeBlockEncoding]: Total number of compositions: 141 [2019-12-27 22:39:02,252 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 121 places, 144 transitions [2019-12-27 22:41:31,457 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 361342 states. [2019-12-27 22:41:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 361342 states. [2019-12-27 22:41:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 22:41:31,561 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:31,562 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:31,562 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:31,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:31,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1920013344, now seen corresponding path program 1 times [2019-12-27 22:41:31,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:31,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742108470] [2019-12-27 22:41:31,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:32,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742108470] [2019-12-27 22:41:32,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:32,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:41:32,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1815331036] [2019-12-27 22:41:32,562 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:32,570 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:32,595 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 18 transitions. [2019-12-27 22:41:32,595 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:32,600 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:41:32,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:41:32,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:32,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:41:32,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:41:32,619 INFO L87 Difference]: Start difference. First operand 361342 states. Second operand 4 states. [2019-12-27 22:41:33,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:33,661 INFO L93 Difference]: Finished difference Result 83114 states and 319290 transitions. [2019-12-27 22:41:33,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 22:41:33,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-27 22:41:33,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:34,122 INFO L225 Difference]: With dead ends: 83114 [2019-12-27 22:41:34,122 INFO L226 Difference]: Without dead ends: 60618 [2019-12-27 22:41:34,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:41:35,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60618 states. [2019-12-27 22:41:36,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60618 to 60618. [2019-12-27 22:41:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60618 states. [2019-12-27 22:41:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60618 states to 60618 states and 220608 transitions. [2019-12-27 22:41:36,890 INFO L78 Accepts]: Start accepts. Automaton has 60618 states and 220608 transitions. Word has length 18 [2019-12-27 22:41:36,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:36,890 INFO L462 AbstractCegarLoop]: Abstraction has 60618 states and 220608 transitions. [2019-12-27 22:41:36,890 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:41:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 60618 states and 220608 transitions. [2019-12-27 22:41:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-27 22:41:36,935 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:36,935 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:36,935 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:36,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:36,935 INFO L82 PathProgramCache]: Analyzing trace with hash -328699055, now seen corresponding path program 1 times [2019-12-27 22:41:36,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:36,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717142778] [2019-12-27 22:41:36,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:37,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717142778] [2019-12-27 22:41:37,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:37,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 22:41:37,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1462069317] [2019-12-27 22:41:37,126 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:37,132 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:37,150 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 43 states and 56 transitions. [2019-12-27 22:41:37,150 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:37,190 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 22:41:37,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:41:37,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:37,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:41:37,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:41:37,193 INFO L87 Difference]: Start difference. First operand 60618 states and 220608 transitions. Second operand 6 states. [2019-12-27 22:41:44,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:44,380 INFO L93 Difference]: Finished difference Result 85796 states and 299541 transitions. [2019-12-27 22:41:44,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 22:41:44,380 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2019-12-27 22:41:44,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:44,913 INFO L225 Difference]: With dead ends: 85796 [2019-12-27 22:41:44,914 INFO L226 Difference]: Without dead ends: 85796 [2019-12-27 22:41:44,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-27 22:41:45,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85796 states. [2019-12-27 22:41:47,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85796 to 80569. [2019-12-27 22:41:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80569 states. [2019-12-27 22:41:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80569 states to 80569 states and 283054 transitions. [2019-12-27 22:41:47,474 INFO L78 Accepts]: Start accepts. Automaton has 80569 states and 283054 transitions. Word has length 28 [2019-12-27 22:41:47,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:47,474 INFO L462 AbstractCegarLoop]: Abstraction has 80569 states and 283054 transitions. [2019-12-27 22:41:47,475 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 22:41:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 80569 states and 283054 transitions. [2019-12-27 22:41:47,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-27 22:41:47,515 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:47,516 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:47,516 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:47,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:47,516 INFO L82 PathProgramCache]: Analyzing trace with hash 475016989, now seen corresponding path program 1 times [2019-12-27 22:41:47,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:47,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503024177] [2019-12-27 22:41:47,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:47,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503024177] [2019-12-27 22:41:47,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:47,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:41:47,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1321880959] [2019-12-27 22:41:47,648 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:47,656 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:47,668 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 45 states and 58 transitions. [2019-12-27 22:41:47,668 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:47,698 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 22:41:47,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:41:47,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:47,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:41:47,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:41:47,699 INFO L87 Difference]: Start difference. First operand 80569 states and 283054 transitions. Second operand 6 states. [2019-12-27 22:41:47,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:47,900 INFO L93 Difference]: Finished difference Result 34276 states and 115007 transitions. [2019-12-27 22:41:47,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:41:47,901 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2019-12-27 22:41:47,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:47,955 INFO L225 Difference]: With dead ends: 34276 [2019-12-27 22:41:47,955 INFO L226 Difference]: Without dead ends: 30206 [2019-12-27 22:41:47,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-27 22:41:49,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30206 states. [2019-12-27 22:41:49,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30206 to 30158. [2019-12-27 22:41:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30158 states. [2019-12-27 22:41:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30158 states to 30158 states and 101296 transitions. [2019-12-27 22:41:49,749 INFO L78 Accepts]: Start accepts. Automaton has 30158 states and 101296 transitions. Word has length 30 [2019-12-27 22:41:49,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:49,749 INFO L462 AbstractCegarLoop]: Abstraction has 30158 states and 101296 transitions. [2019-12-27 22:41:49,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 22:41:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 30158 states and 101296 transitions. [2019-12-27 22:41:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 22:41:49,798 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:49,799 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:49,799 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:49,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:49,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1164067434, now seen corresponding path program 1 times [2019-12-27 22:41:49,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:49,800 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995433286] [2019-12-27 22:41:49,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:49,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995433286] [2019-12-27 22:41:49,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:49,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:41:49,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1732864666] [2019-12-27 22:41:49,886 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:49,901 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:49,997 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 155 states and 289 transitions. [2019-12-27 22:41:49,997 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:49,998 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:41:49,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:41:50,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:50,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:41:50,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:41:50,001 INFO L87 Difference]: Start difference. First operand 30158 states and 101296 transitions. Second operand 4 states. [2019-12-27 22:41:50,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:50,421 INFO L93 Difference]: Finished difference Result 34482 states and 113123 transitions. [2019-12-27 22:41:50,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:41:50,421 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-27 22:41:50,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:50,481 INFO L225 Difference]: With dead ends: 34482 [2019-12-27 22:41:50,481 INFO L226 Difference]: Without dead ends: 34482 [2019-12-27 22:41:50,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:41:50,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34482 states. [2019-12-27 22:41:51,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34482 to 30809. [2019-12-27 22:41:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30809 states. [2019-12-27 22:41:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30809 states to 30809 states and 102049 transitions. [2019-12-27 22:41:51,105 INFO L78 Accepts]: Start accepts. Automaton has 30809 states and 102049 transitions. Word has length 45 [2019-12-27 22:41:51,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:51,106 INFO L462 AbstractCegarLoop]: Abstraction has 30809 states and 102049 transitions. [2019-12-27 22:41:51,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:41:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 30809 states and 102049 transitions. [2019-12-27 22:41:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 22:41:51,147 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:51,147 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:51,147 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:51,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:51,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1466412190, now seen corresponding path program 1 times [2019-12-27 22:41:51,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:51,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356284752] [2019-12-27 22:41:51,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:51,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356284752] [2019-12-27 22:41:51,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:51,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:41:51,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1436985955] [2019-12-27 22:41:51,259 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:51,272 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:51,349 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 156 states and 291 transitions. [2019-12-27 22:41:51,349 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:51,350 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:41:51,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:41:51,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:51,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:41:51,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:41:51,351 INFO L87 Difference]: Start difference. First operand 30809 states and 102049 transitions. Second operand 3 states. [2019-12-27 22:41:51,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:51,847 INFO L93 Difference]: Finished difference Result 30710 states and 101728 transitions. [2019-12-27 22:41:51,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:41:51,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-12-27 22:41:51,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:51,899 INFO L225 Difference]: With dead ends: 30710 [2019-12-27 22:41:51,899 INFO L226 Difference]: Without dead ends: 30710 [2019-12-27 22:41:51,900 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:41:52,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30710 states. [2019-12-27 22:41:52,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30710 to 29788. [2019-12-27 22:41:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29788 states. [2019-12-27 22:41:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29788 states to 29788 states and 99291 transitions. [2019-12-27 22:41:52,490 INFO L78 Accepts]: Start accepts. Automaton has 29788 states and 99291 transitions. Word has length 45 [2019-12-27 22:41:52,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:52,490 INFO L462 AbstractCegarLoop]: Abstraction has 29788 states and 99291 transitions. [2019-12-27 22:41:52,490 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:41:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 29788 states and 99291 transitions. [2019-12-27 22:41:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-27 22:41:52,539 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:52,539 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:52,539 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:52,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:52,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1235096325, now seen corresponding path program 1 times [2019-12-27 22:41:52,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:52,540 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509803027] [2019-12-27 22:41:52,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:52,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509803027] [2019-12-27 22:41:52,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:52,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 22:41:52,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2003748066] [2019-12-27 22:41:52,666 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:52,680 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:52,756 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 157 states and 292 transitions. [2019-12-27 22:41:52,757 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:52,817 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 9 times. [2019-12-27 22:41:52,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 22:41:52,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:52,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 22:41:52,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-27 22:41:52,818 INFO L87 Difference]: Start difference. First operand 29788 states and 99291 transitions. Second operand 9 states. [2019-12-27 22:41:53,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:53,151 INFO L93 Difference]: Finished difference Result 28529 states and 96115 transitions. [2019-12-27 22:41:53,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 22:41:53,152 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 46 [2019-12-27 22:41:53,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:53,219 INFO L225 Difference]: With dead ends: 28529 [2019-12-27 22:41:53,220 INFO L226 Difference]: Without dead ends: 28165 [2019-12-27 22:41:53,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2019-12-27 22:41:53,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28165 states. [2019-12-27 22:41:53,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28165 to 28139. [2019-12-27 22:41:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28139 states. [2019-12-27 22:41:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28139 states to 28139 states and 95300 transitions. [2019-12-27 22:41:53,797 INFO L78 Accepts]: Start accepts. Automaton has 28139 states and 95300 transitions. Word has length 46 [2019-12-27 22:41:53,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:53,797 INFO L462 AbstractCegarLoop]: Abstraction has 28139 states and 95300 transitions. [2019-12-27 22:41:53,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 22:41:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 28139 states and 95300 transitions. [2019-12-27 22:41:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 22:41:54,204 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:54,205 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:54,205 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:54,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:54,205 INFO L82 PathProgramCache]: Analyzing trace with hash -819234570, now seen corresponding path program 1 times [2019-12-27 22:41:54,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:54,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777599953] [2019-12-27 22:41:54,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:54,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777599953] [2019-12-27 22:41:54,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:54,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:41:54,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2015010596] [2019-12-27 22:41:54,289 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:54,317 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:54,661 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 278 states and 535 transitions. [2019-12-27 22:41:54,661 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:54,663 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:41:54,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:41:54,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:54,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:41:54,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:41:54,664 INFO L87 Difference]: Start difference. First operand 28139 states and 95300 transitions. Second operand 5 states. [2019-12-27 22:41:55,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:55,153 INFO L93 Difference]: Finished difference Result 39078 states and 130185 transitions. [2019-12-27 22:41:55,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 22:41:55,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-12-27 22:41:55,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:55,224 INFO L225 Difference]: With dead ends: 39078 [2019-12-27 22:41:55,224 INFO L226 Difference]: Without dead ends: 39078 [2019-12-27 22:41:55,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 22:41:55,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39078 states. [2019-12-27 22:41:55,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39078 to 32261. [2019-12-27 22:41:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32261 states. [2019-12-27 22:41:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32261 states to 32261 states and 108857 transitions. [2019-12-27 22:41:55,885 INFO L78 Accepts]: Start accepts. Automaton has 32261 states and 108857 transitions. Word has length 70 [2019-12-27 22:41:55,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:55,885 INFO L462 AbstractCegarLoop]: Abstraction has 32261 states and 108857 transitions. [2019-12-27 22:41:55,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:41:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32261 states and 108857 transitions. [2019-12-27 22:41:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 22:41:56,268 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:56,268 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:56,268 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:56,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:56,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1912403415, now seen corresponding path program 1 times [2019-12-27 22:41:56,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:56,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118181012] [2019-12-27 22:41:56,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:56,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118181012] [2019-12-27 22:41:56,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:56,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:41:56,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [925927209] [2019-12-27 22:41:56,371 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:56,419 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:56,929 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 365 states and 738 transitions. [2019-12-27 22:41:56,929 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:56,931 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:41:56,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:41:56,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:56,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:41:56,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:41:56,932 INFO L87 Difference]: Start difference. First operand 32261 states and 108857 transitions. Second operand 3 states. [2019-12-27 22:41:57,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:41:57,073 INFO L93 Difference]: Finished difference Result 32261 states and 108301 transitions. [2019-12-27 22:41:57,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:41:57,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-12-27 22:41:57,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:41:57,128 INFO L225 Difference]: With dead ends: 32261 [2019-12-27 22:41:57,128 INFO L226 Difference]: Without dead ends: 32261 [2019-12-27 22:41:57,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:41:57,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32261 states. [2019-12-27 22:41:58,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32261 to 31624. [2019-12-27 22:41:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31624 states. [2019-12-27 22:41:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31624 states to 31624 states and 106534 transitions. [2019-12-27 22:41:58,090 INFO L78 Accepts]: Start accepts. Automaton has 31624 states and 106534 transitions. Word has length 71 [2019-12-27 22:41:58,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:41:58,090 INFO L462 AbstractCegarLoop]: Abstraction has 31624 states and 106534 transitions. [2019-12-27 22:41:58,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:41:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 31624 states and 106534 transitions. [2019-12-27 22:41:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 22:41:58,131 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:41:58,131 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:41:58,131 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:41:58,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:41:58,132 INFO L82 PathProgramCache]: Analyzing trace with hash -791952521, now seen corresponding path program 1 times [2019-12-27 22:41:58,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:41:58,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525422765] [2019-12-27 22:41:58,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:41:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:41:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:41:58,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525422765] [2019-12-27 22:41:58,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:41:58,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 22:41:58,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1730412973] [2019-12-27 22:41:58,234 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:41:58,262 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:41:58,427 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 141 states and 209 transitions. [2019-12-27 22:41:58,427 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:41:58,439 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 8 times. [2019-12-27 22:41:58,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 22:41:58,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:41:58,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 22:41:58,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 22:41:58,440 INFO L87 Difference]: Start difference. First operand 31624 states and 106534 transitions. Second operand 7 states. [2019-12-27 22:42:00,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:00,054 INFO L93 Difference]: Finished difference Result 64037 states and 200523 transitions. [2019-12-27 22:42:00,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-27 22:42:00,056 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2019-12-27 22:42:00,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:00,171 INFO L225 Difference]: With dead ends: 64037 [2019-12-27 22:42:00,171 INFO L226 Difference]: Without dead ends: 64037 [2019-12-27 22:42:00,172 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=135, Invalid=465, Unknown=0, NotChecked=0, Total=600 [2019-12-27 22:42:00,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64037 states. [2019-12-27 22:42:04,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64037 to 55696. [2019-12-27 22:42:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55696 states. [2019-12-27 22:42:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55696 states to 55696 states and 177459 transitions. [2019-12-27 22:42:04,639 INFO L78 Accepts]: Start accepts. Automaton has 55696 states and 177459 transitions. Word has length 71 [2019-12-27 22:42:04,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:04,641 INFO L462 AbstractCegarLoop]: Abstraction has 55696 states and 177459 transitions. [2019-12-27 22:42:04,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 22:42:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 55696 states and 177459 transitions. [2019-12-27 22:42:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 22:42:04,709 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:04,709 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:04,709 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:04,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:04,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1723622856, now seen corresponding path program 1 times [2019-12-27 22:42:04,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:04,710 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784318994] [2019-12-27 22:42:04,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:04,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784318994] [2019-12-27 22:42:04,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:04,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:42:04,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [87374703] [2019-12-27 22:42:04,828 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:04,862 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:05,258 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 253 states and 465 transitions. [2019-12-27 22:42:05,258 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:05,259 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:42:05,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:42:05,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:05,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:42:05,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:42:05,260 INFO L87 Difference]: Start difference. First operand 55696 states and 177459 transitions. Second operand 3 states. [2019-12-27 22:42:05,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:05,441 INFO L93 Difference]: Finished difference Result 55695 states and 177457 transitions. [2019-12-27 22:42:05,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:42:05,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-12-27 22:42:05,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:05,538 INFO L225 Difference]: With dead ends: 55695 [2019-12-27 22:42:05,538 INFO L226 Difference]: Without dead ends: 55695 [2019-12-27 22:42:05,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:42:05,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55695 states. [2019-12-27 22:42:06,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55695 to 55695. [2019-12-27 22:42:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55695 states. [2019-12-27 22:42:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55695 states to 55695 states and 177457 transitions. [2019-12-27 22:42:06,897 INFO L78 Accepts]: Start accepts. Automaton has 55695 states and 177457 transitions. Word has length 72 [2019-12-27 22:42:06,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:06,897 INFO L462 AbstractCegarLoop]: Abstraction has 55695 states and 177457 transitions. [2019-12-27 22:42:06,897 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:42:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55695 states and 177457 transitions. [2019-12-27 22:42:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:06,968 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:06,968 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:06,968 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:06,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:06,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1892769812, now seen corresponding path program 1 times [2019-12-27 22:42:06,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:06,969 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128508841] [2019-12-27 22:42:06,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:07,080 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128508841] [2019-12-27 22:42:07,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:07,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:42:07,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1693664780] [2019-12-27 22:42:07,081 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:07,110 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:07,643 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 254 states and 466 transitions. [2019-12-27 22:42:07,643 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:07,644 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:42:07,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:42:07,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:07,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:42:07,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:42:07,646 INFO L87 Difference]: Start difference. First operand 55695 states and 177457 transitions. Second operand 4 states. [2019-12-27 22:42:07,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:07,921 INFO L93 Difference]: Finished difference Result 68594 states and 217665 transitions. [2019-12-27 22:42:07,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 22:42:07,922 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2019-12-27 22:42:07,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:07,944 INFO L225 Difference]: With dead ends: 68594 [2019-12-27 22:42:07,944 INFO L226 Difference]: Without dead ends: 14024 [2019-12-27 22:42:07,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:42:08,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14024 states. [2019-12-27 22:42:08,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14024 to 14024. [2019-12-27 22:42:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14024 states. [2019-12-27 22:42:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14024 states to 14024 states and 42871 transitions. [2019-12-27 22:42:08,160 INFO L78 Accepts]: Start accepts. Automaton has 14024 states and 42871 transitions. Word has length 73 [2019-12-27 22:42:08,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:08,160 INFO L462 AbstractCegarLoop]: Abstraction has 14024 states and 42871 transitions. [2019-12-27 22:42:08,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:42:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 14024 states and 42871 transitions. [2019-12-27 22:42:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:08,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:08,175 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:08,175 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:08,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:08,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1140199942, now seen corresponding path program 2 times [2019-12-27 22:42:08,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:08,177 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906509254] [2019-12-27 22:42:08,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:09,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906509254] [2019-12-27 22:42:09,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:09,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-12-27 22:42:09,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [773334110] [2019-12-27 22:42:09,025 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:09,054 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:09,392 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 241 states and 443 transitions. [2019-12-27 22:42:09,392 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:09,562 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 13 times. [2019-12-27 22:42:09,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-27 22:42:09,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:09,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-27 22:42:09,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2019-12-27 22:42:09,563 INFO L87 Difference]: Start difference. First operand 14024 states and 42871 transitions. Second operand 20 states. [2019-12-27 22:42:18,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:18,286 INFO L93 Difference]: Finished difference Result 55699 states and 168340 transitions. [2019-12-27 22:42:18,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2019-12-27 22:42:18,286 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 73 [2019-12-27 22:42:18,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:18,350 INFO L225 Difference]: With dead ends: 55699 [2019-12-27 22:42:18,350 INFO L226 Difference]: Without dead ends: 41800 [2019-12-27 22:42:18,353 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 6 SyntacticMatches, 11 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2889 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=1244, Invalid=7498, Unknown=0, NotChecked=0, Total=8742 [2019-12-27 22:42:18,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41800 states. [2019-12-27 22:42:18,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41800 to 21941. [2019-12-27 22:42:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21941 states. [2019-12-27 22:42:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21941 states to 21941 states and 66662 transitions. [2019-12-27 22:42:18,849 INFO L78 Accepts]: Start accepts. Automaton has 21941 states and 66662 transitions. Word has length 73 [2019-12-27 22:42:18,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:18,850 INFO L462 AbstractCegarLoop]: Abstraction has 21941 states and 66662 transitions. [2019-12-27 22:42:18,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-27 22:42:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 21941 states and 66662 transitions. [2019-12-27 22:42:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:18,878 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:18,879 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:18,879 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:18,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:18,879 INFO L82 PathProgramCache]: Analyzing trace with hash 435827314, now seen corresponding path program 3 times [2019-12-27 22:42:18,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:18,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984784061] [2019-12-27 22:42:18,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:19,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984784061] [2019-12-27 22:42:19,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:19,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-12-27 22:42:19,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1693147971] [2019-12-27 22:42:19,431 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:19,476 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:19,906 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 214 states and 392 transitions. [2019-12-27 22:42:19,906 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:19,984 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 9 times. [2019-12-27 22:42:19,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-12-27 22:42:19,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:19,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-12-27 22:42:19,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2019-12-27 22:42:19,985 INFO L87 Difference]: Start difference. First operand 21941 states and 66662 transitions. Second operand 19 states. [2019-12-27 22:42:23,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:23,090 INFO L93 Difference]: Finished difference Result 52624 states and 156346 transitions. [2019-12-27 22:42:23,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-12-27 22:42:23,090 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 73 [2019-12-27 22:42:23,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:23,152 INFO L225 Difference]: With dead ends: 52624 [2019-12-27 22:42:23,152 INFO L226 Difference]: Without dead ends: 39099 [2019-12-27 22:42:23,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 8 SyntacticMatches, 6 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 429 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=294, Invalid=1598, Unknown=0, NotChecked=0, Total=1892 [2019-12-27 22:42:23,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39099 states. [2019-12-27 22:42:23,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39099 to 23051. [2019-12-27 22:42:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23051 states. [2019-12-27 22:42:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23051 states to 23051 states and 69664 transitions. [2019-12-27 22:42:23,622 INFO L78 Accepts]: Start accepts. Automaton has 23051 states and 69664 transitions. Word has length 73 [2019-12-27 22:42:23,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:23,623 INFO L462 AbstractCegarLoop]: Abstraction has 23051 states and 69664 transitions. [2019-12-27 22:42:23,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-12-27 22:42:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 23051 states and 69664 transitions. [2019-12-27 22:42:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:23,648 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:23,648 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:23,648 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:23,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:23,648 INFO L82 PathProgramCache]: Analyzing trace with hash -934114722, now seen corresponding path program 4 times [2019-12-27 22:42:23,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:23,649 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070086368] [2019-12-27 22:42:23,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:23,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070086368] [2019-12-27 22:42:23,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:23,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-12-27 22:42:23,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1891077034] [2019-12-27 22:42:23,984 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:24,014 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:24,581 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 239 states and 448 transitions. [2019-12-27 22:42:24,581 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:24,793 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 18 times. [2019-12-27 22:42:24,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-27 22:42:24,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:24,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-27 22:42:24,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-12-27 22:42:24,795 INFO L87 Difference]: Start difference. First operand 23051 states and 69664 transitions. Second operand 14 states. [2019-12-27 22:42:27,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:27,635 INFO L93 Difference]: Finished difference Result 56735 states and 170500 transitions. [2019-12-27 22:42:27,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2019-12-27 22:42:27,635 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 73 [2019-12-27 22:42:27,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:27,693 INFO L225 Difference]: With dead ends: 56735 [2019-12-27 22:42:27,693 INFO L226 Difference]: Without dead ends: 42428 [2019-12-27 22:42:27,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 10 SyntacticMatches, 11 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=403, Invalid=1949, Unknown=0, NotChecked=0, Total=2352 [2019-12-27 22:42:27,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42428 states. [2019-12-27 22:42:28,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42428 to 27996. [2019-12-27 22:42:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27996 states. [2019-12-27 22:42:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27996 states to 27996 states and 83130 transitions. [2019-12-27 22:42:28,193 INFO L78 Accepts]: Start accepts. Automaton has 27996 states and 83130 transitions. Word has length 73 [2019-12-27 22:42:28,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:28,193 INFO L462 AbstractCegarLoop]: Abstraction has 27996 states and 83130 transitions. [2019-12-27 22:42:28,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-27 22:42:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27996 states and 83130 transitions. [2019-12-27 22:42:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:28,231 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:28,231 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:28,231 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:28,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:28,231 INFO L82 PathProgramCache]: Analyzing trace with hash -2138929622, now seen corresponding path program 5 times [2019-12-27 22:42:28,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:28,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284374555] [2019-12-27 22:42:28,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:29,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284374555] [2019-12-27 22:42:29,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:29,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2019-12-27 22:42:29,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1804042026] [2019-12-27 22:42:29,130 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:29,159 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:29,607 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 234 states and 438 transitions. [2019-12-27 22:42:29,607 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:29,983 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 33 times. [2019-12-27 22:42:29,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-12-27 22:42:29,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:29,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-12-27 22:42:29,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=534, Unknown=0, NotChecked=0, Total=600 [2019-12-27 22:42:29,984 INFO L87 Difference]: Start difference. First operand 27996 states and 83130 transitions. Second operand 25 states. [2019-12-27 22:42:35,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:35,068 INFO L93 Difference]: Finished difference Result 59351 states and 178453 transitions. [2019-12-27 22:42:35,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2019-12-27 22:42:35,069 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 73 [2019-12-27 22:42:35,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:35,157 INFO L225 Difference]: With dead ends: 59351 [2019-12-27 22:42:35,158 INFO L226 Difference]: Without dead ends: 55383 [2019-12-27 22:42:35,159 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 19 SyntacticMatches, 19 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 704 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=250, Invalid=2102, Unknown=0, NotChecked=0, Total=2352 [2019-12-27 22:42:35,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55383 states. [2019-12-27 22:42:35,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55383 to 37687. [2019-12-27 22:42:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37687 states. [2019-12-27 22:42:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37687 states to 37687 states and 112332 transitions. [2019-12-27 22:42:35,851 INFO L78 Accepts]: Start accepts. Automaton has 37687 states and 112332 transitions. Word has length 73 [2019-12-27 22:42:35,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:35,851 INFO L462 AbstractCegarLoop]: Abstraction has 37687 states and 112332 transitions. [2019-12-27 22:42:35,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-12-27 22:42:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 37687 states and 112332 transitions. [2019-12-27 22:42:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:35,895 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:35,895 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:35,895 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:35,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:35,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1697959450, now seen corresponding path program 6 times [2019-12-27 22:42:35,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:35,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261221191] [2019-12-27 22:42:35,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:36,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261221191] [2019-12-27 22:42:36,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:36,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-12-27 22:42:36,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2146411701] [2019-12-27 22:42:36,471 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:36,495 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:36,989 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 238 states and 444 transitions. [2019-12-27 22:42:36,990 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:37,257 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 20 times. [2019-12-27 22:42:37,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-12-27 22:42:37,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:37,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-12-27 22:42:37,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2019-12-27 22:42:37,258 INFO L87 Difference]: Start difference. First operand 37687 states and 112332 transitions. Second operand 23 states. [2019-12-27 22:42:41,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:41,046 INFO L93 Difference]: Finished difference Result 71551 states and 214934 transitions. [2019-12-27 22:42:41,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2019-12-27 22:42:41,047 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 73 [2019-12-27 22:42:41,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:41,156 INFO L225 Difference]: With dead ends: 71551 [2019-12-27 22:42:41,156 INFO L226 Difference]: Without dead ends: 59076 [2019-12-27 22:42:41,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 13 SyntacticMatches, 11 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 721 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=284, Invalid=2368, Unknown=0, NotChecked=0, Total=2652 [2019-12-27 22:42:41,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59076 states. [2019-12-27 22:42:41,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59076 to 36956. [2019-12-27 22:42:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36956 states. [2019-12-27 22:42:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36956 states to 36956 states and 110288 transitions. [2019-12-27 22:42:41,845 INFO L78 Accepts]: Start accepts. Automaton has 36956 states and 110288 transitions. Word has length 73 [2019-12-27 22:42:41,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:41,845 INFO L462 AbstractCegarLoop]: Abstraction has 36956 states and 110288 transitions. [2019-12-27 22:42:41,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-12-27 22:42:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 36956 states and 110288 transitions. [2019-12-27 22:42:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:41,887 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:41,887 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:41,888 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:41,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:41,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1940680490, now seen corresponding path program 7 times [2019-12-27 22:42:41,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:41,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779043857] [2019-12-27 22:42:41,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:42,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779043857] [2019-12-27 22:42:42,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:42,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-12-27 22:42:42,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1785338978] [2019-12-27 22:42:42,389 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:42,403 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:42,990 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 270 states and 515 transitions. [2019-12-27 22:42:42,990 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:43,224 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 24 times. [2019-12-27 22:42:43,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-12-27 22:42:43,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:43,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-12-27 22:42:43,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2019-12-27 22:42:43,225 INFO L87 Difference]: Start difference. First operand 36956 states and 110288 transitions. Second operand 22 states. [2019-12-27 22:42:45,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:45,630 INFO L93 Difference]: Finished difference Result 61854 states and 182533 transitions. [2019-12-27 22:42:45,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-12-27 22:42:45,631 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 73 [2019-12-27 22:42:45,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:45,714 INFO L225 Difference]: With dead ends: 61854 [2019-12-27 22:42:45,714 INFO L226 Difference]: Without dead ends: 54137 [2019-12-27 22:42:45,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 12 SyntacticMatches, 14 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=270, Invalid=1710, Unknown=0, NotChecked=0, Total=1980 [2019-12-27 22:42:45,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54137 states. [2019-12-27 22:42:46,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54137 to 37519. [2019-12-27 22:42:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37519 states. [2019-12-27 22:42:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37519 states to 37519 states and 111925 transitions. [2019-12-27 22:42:46,401 INFO L78 Accepts]: Start accepts. Automaton has 37519 states and 111925 transitions. Word has length 73 [2019-12-27 22:42:46,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:46,401 INFO L462 AbstractCegarLoop]: Abstraction has 37519 states and 111925 transitions. [2019-12-27 22:42:46,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-12-27 22:42:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 37519 states and 111925 transitions. [2019-12-27 22:42:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:46,444 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:46,444 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:46,444 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:46,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:46,445 INFO L82 PathProgramCache]: Analyzing trace with hash -235053124, now seen corresponding path program 8 times [2019-12-27 22:42:46,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:46,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222407625] [2019-12-27 22:42:46,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:46,788 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222407625] [2019-12-27 22:42:46,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:46,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-12-27 22:42:46,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1419616831] [2019-12-27 22:42:46,789 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:46,808 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:47,358 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 236 states and 442 transitions. [2019-12-27 22:42:47,358 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:47,501 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 14 times. [2019-12-27 22:42:47,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-27 22:42:47,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:47,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-27 22:42:47,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2019-12-27 22:42:47,503 INFO L87 Difference]: Start difference. First operand 37519 states and 111925 transitions. Second operand 15 states. [2019-12-27 22:42:49,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:42:49,027 INFO L93 Difference]: Finished difference Result 59189 states and 177159 transitions. [2019-12-27 22:42:49,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-27 22:42:49,027 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 73 [2019-12-27 22:42:49,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:42:49,113 INFO L225 Difference]: With dead ends: 59189 [2019-12-27 22:42:49,113 INFO L226 Difference]: Without dead ends: 52916 [2019-12-27 22:42:49,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 10 SyntacticMatches, 8 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=574, Unknown=0, NotChecked=0, Total=702 [2019-12-27 22:42:49,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52916 states. [2019-12-27 22:42:49,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52916 to 37089. [2019-12-27 22:42:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37089 states. [2019-12-27 22:42:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37089 states to 37089 states and 110753 transitions. [2019-12-27 22:42:49,764 INFO L78 Accepts]: Start accepts. Automaton has 37089 states and 110753 transitions. Word has length 73 [2019-12-27 22:42:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:42:49,765 INFO L462 AbstractCegarLoop]: Abstraction has 37089 states and 110753 transitions. [2019-12-27 22:42:49,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-27 22:42:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 37089 states and 110753 transitions. [2019-12-27 22:42:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 22:42:49,809 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:42:49,809 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:42:49,809 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:42:49,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:42:49,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1439868024, now seen corresponding path program 9 times [2019-12-27 22:42:49,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:42:49,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569056514] [2019-12-27 22:42:49,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:42:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:42:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:42:50,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569056514] [2019-12-27 22:42:50,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:42:50,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-12-27 22:42:50,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [996787498] [2019-12-27 22:42:50,367 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:42:50,386 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:42:50,692 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 231 states and 432 transitions. [2019-12-27 22:42:50,692 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:42:50,840 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 15 times. [2019-12-27 22:42:50,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-27 22:42:50,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:42:50,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-27 22:42:50,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2019-12-27 22:42:50,841 INFO L87 Difference]: Start difference. First operand 37089 states and 110753 transitions. Second operand 17 states. [2019-12-27 22:42:51,561 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 21 Received shutdown request... [2019-12-27 22:42:52,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-27 22:42:52,481 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 22:42:52,485 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 22:42:52,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 10:42:52 BasicIcfg [2019-12-27 22:42:52,486 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 22:42:52,487 INFO L168 Benchmark]: Toolchain (without parser) took 237986.08 ms. Allocated memory was 145.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 101.6 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,488 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.12 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 101.4 MB in the beginning and 154.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.06 ms. Allocated memory is still 202.4 MB. Free memory was 154.1 MB in the beginning and 151.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,489 INFO L168 Benchmark]: Boogie Preprocessor took 44.30 ms. Allocated memory is still 202.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,490 INFO L168 Benchmark]: RCFGBuilder took 1189.50 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 148.9 MB in the beginning and 200.0 MB in the end (delta: -51.1 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,491 INFO L168 Benchmark]: TraceAbstraction took 235861.73 ms. Allocated memory was 235.4 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 200.0 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-27 22:42:52,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 821.12 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 101.4 MB in the beginning and 154.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.06 ms. Allocated memory is still 202.4 MB. Free memory was 154.1 MB in the beginning and 151.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.30 ms. Allocated memory is still 202.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1189.50 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 148.9 MB in the beginning and 200.0 MB in the end (delta: -51.1 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235861.73 ms. Allocated memory was 235.4 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 200.0 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.3s, 222 ProgramPointsBefore, 121 ProgramPointsAfterwards, 275 TransitionsBefore, 144 TransitionsAfterwards, 32976 CoEnabledTransitionPairs, 8 FixpointIterations, 49 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 58 ConcurrentYvCompositions, 34 ChoiceCompositions, 12410 VarBasedMoverChecksPositive, 254 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 202546 CheckedPairsTotal, 141 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (37089states) and FLOYD_HOARE automaton (currently 19 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (2839 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 213 locations, 1 error locations. Result: TIMEOUT, OverallTime: 235.6s, OverallIterations: 19, TraceHistogramMax: 1, AutomataDifference: 43.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4748 SDtfs, 10808 SDslu, 32043 SDs, 0 SdLazy, 22159 SolverSat, 895 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 657 GetRequests, 122 SyntacticMatches, 97 SemanticMatches, 438 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6304 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=361342occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 148291 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 1153 NumberOfCodeBlocks, 1153 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1134 ConstructedInterpolants, 0 QuantifiedInterpolants, 629566 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown