/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:50:40,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:50:40,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:50:40,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:50:40,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:50:40,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:50:40,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:50:40,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:50:40,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:50:40,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:50:40,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:50:40,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:50:40,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:50:40,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:50:40,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:50:40,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:50:40,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:50:40,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:50:40,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:50:40,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:50:40,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:50:40,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:50:40,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:50:40,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:50:40,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:50:40,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:50:40,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:50:40,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:50:40,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:50:40,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:50:40,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:50:40,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:50:40,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:50:40,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:50:40,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:50:40,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:50:40,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:50:40,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:50:40,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:50:40,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:50:40,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:50:40,337 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.epf [2019-12-27 07:50:40,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:50:40,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:50:40,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:50:40,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:50:40,374 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:50:40,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:50:40,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:50:40,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:50:40,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:50:40,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:50:40,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:50:40,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:50:40,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:50:40,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:50:40,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:50:40,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:50:40,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:50:40,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:50:40,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:50:40,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:50:40,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:50:40,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:50:40,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:50:40,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:50:40,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:50:40,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:50:40,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:50:40,381 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:50:40,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:50:40,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:50:40,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:50:40,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:50:40,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:50:40,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:50:40,683 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:50:40,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2019-12-27 07:50:40,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad8c8c0f/8cb1cd480a6a488ba1e5e032cde2e2e4/FLAGaee44f08c [2019-12-27 07:50:41,282 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:50:41,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2019-12-27 07:50:41,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad8c8c0f/8cb1cd480a6a488ba1e5e032cde2e2e4/FLAGaee44f08c [2019-12-27 07:50:41,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad8c8c0f/8cb1cd480a6a488ba1e5e032cde2e2e4 [2019-12-27 07:50:41,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:50:41,595 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:50:41,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:50:41,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:50:41,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:50:41,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:50:41" (1/1) ... [2019-12-27 07:50:41,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f15d987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:41, skipping insertion in model container [2019-12-27 07:50:41,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:50:41" (1/1) ... [2019-12-27 07:50:41,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:50:41,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:50:42,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:50:42,285 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:50:42,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:50:42,455 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:50:42,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42 WrapperNode [2019-12-27 07:50:42,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:50:42,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:50:42,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:50:42,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:50:42,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:50:42,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:50:42,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:50:42,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:50:42,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (1/1) ... [2019-12-27 07:50:42,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:50:42,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:50:42,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:50:42,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:50:42,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (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 07:50:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 07:50:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:50:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:50:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:50:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:50:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:50:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:50:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:50:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:50:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 07:50:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 07:50:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 07:50:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:50:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:50:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:50:42,675 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 07:50:43,780 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:50:43,781 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 07:50:43,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:50:43 BoogieIcfgContainer [2019-12-27 07:50:43,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:50:43,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:50:43,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:50:43,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:50:43,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:50:41" (1/3) ... [2019-12-27 07:50:43,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244270b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:50:43, skipping insertion in model container [2019-12-27 07:50:43,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:50:42" (2/3) ... [2019-12-27 07:50:43,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244270b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:50:43, skipping insertion in model container [2019-12-27 07:50:43,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:50:43" (3/3) ... [2019-12-27 07:50:43,790 INFO L109 eAbstractionObserver]: Analyzing ICFG safe020_rmo.oepc.i [2019-12-27 07:50:43,801 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:50:43,801 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:50:43,809 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 07:50:43,810 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:50:43,850 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,851 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,851 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,851 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,852 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,852 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,852 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,853 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,853 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,853 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,853 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,854 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,854 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,854 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,854 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,854 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,855 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,855 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,855 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,855 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,856 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,856 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,856 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,856 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,856 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,857 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,858 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,859 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,860 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,861 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,862 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,863 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,864 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,864 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,864 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,864 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,865 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,866 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,866 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,866 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,866 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,873 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,873 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,873 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,874 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,876 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,880 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,881 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,888 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,889 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,903 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,904 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,908 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,909 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,909 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,910 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,911 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,911 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,912 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,916 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,917 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,923 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,925 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:50:43,944 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 07:50:43,964 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:50:43,964 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:50:43,964 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:50:43,964 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:50:43,964 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:50:43,965 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:50:43,965 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:50:43,965 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:50:43,983 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 222 places, 275 transitions [2019-12-27 07:50:43,985 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 07:50:44,133 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 07:50:44,133 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:50:44,159 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 07:50:44,203 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 222 places, 275 transitions [2019-12-27 07:50:44,333 INFO L132 PetriNetUnfolder]: 63/272 cut-off events. [2019-12-27 07:50:44,333 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:50:44,352 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 07:50:44,411 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 32976 [2019-12-27 07:50:44,412 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:50:48,746 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-27 07:50:48,849 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-27 07:50:49,386 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2019-12-27 07:50:49,654 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-12-27 07:50:49,687 INFO L206 etLargeBlockEncoding]: Checked pairs total: 202546 [2019-12-27 07:50:49,687 INFO L214 etLargeBlockEncoding]: Total number of compositions: 141 [2019-12-27 07:50:49,690 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 121 places, 144 transitions [2019-12-27 07:53:16,254 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 361342 states. [2019-12-27 07:53:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 361342 states. [2019-12-27 07:53:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 07:53:16,348 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:16,349 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 07:53:16,349 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:16,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:16,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1920013344, now seen corresponding path program 1 times [2019-12-27 07:53:16,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:16,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031550518] [2019-12-27 07:53:16,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:16,742 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 07:53:16,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031550518] [2019-12-27 07:53:16,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:16,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:16,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221730343] [2019-12-27 07:53:16,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:53:16,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:16,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:53:16,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:53:16,772 INFO L87 Difference]: Start difference. First operand 361342 states. Second operand 4 states. [2019-12-27 07:53:18,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:18,152 INFO L93 Difference]: Finished difference Result 83114 states and 319290 transitions. [2019-12-27 07:53:18,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:53:18,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-27 07:53:18,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:18,608 INFO L225 Difference]: With dead ends: 83114 [2019-12-27 07:53:18,608 INFO L226 Difference]: Without dead ends: 60618 [2019-12-27 07:53:18,609 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 07:53:25,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60618 states. [2019-12-27 07:53:26,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60618 to 60618. [2019-12-27 07:53:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60618 states. [2019-12-27 07:53:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60618 states to 60618 states and 220608 transitions. [2019-12-27 07:53:26,526 INFO L78 Accepts]: Start accepts. Automaton has 60618 states and 220608 transitions. Word has length 18 [2019-12-27 07:53:26,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:26,526 INFO L462 AbstractCegarLoop]: Abstraction has 60618 states and 220608 transitions. [2019-12-27 07:53:26,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:53:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 60618 states and 220608 transitions. [2019-12-27 07:53:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-27 07:53:26,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:26,571 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 07:53:26,571 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:26,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:26,571 INFO L82 PathProgramCache]: Analyzing trace with hash -328699055, now seen corresponding path program 1 times [2019-12-27 07:53:26,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:26,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300273627] [2019-12-27 07:53:26,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:26,741 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 07:53:26,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300273627] [2019-12-27 07:53:26,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:26,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:26,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431464805] [2019-12-27 07:53:26,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:26,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:26,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:26,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:26,745 INFO L87 Difference]: Start difference. First operand 60618 states and 220608 transitions. Second operand 5 states. [2019-12-27 07:53:27,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:27,867 INFO L93 Difference]: Finished difference Result 85796 states and 299541 transitions. [2019-12-27 07:53:27,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 07:53:27,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-27 07:53:27,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:28,265 INFO L225 Difference]: With dead ends: 85796 [2019-12-27 07:53:28,265 INFO L226 Difference]: Without dead ends: 85796 [2019-12-27 07:53:28,266 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:53:29,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85796 states. [2019-12-27 07:53:32,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85796 to 80569. [2019-12-27 07:53:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80569 states. [2019-12-27 07:53:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80569 states to 80569 states and 283054 transitions. [2019-12-27 07:53:32,405 INFO L78 Accepts]: Start accepts. Automaton has 80569 states and 283054 transitions. Word has length 28 [2019-12-27 07:53:32,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:32,405 INFO L462 AbstractCegarLoop]: Abstraction has 80569 states and 283054 transitions. [2019-12-27 07:53:32,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 80569 states and 283054 transitions. [2019-12-27 07:53:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-27 07:53:32,448 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:32,448 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 07:53:32,448 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:32,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:32,449 INFO L82 PathProgramCache]: Analyzing trace with hash 475016989, now seen corresponding path program 1 times [2019-12-27 07:53:32,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:32,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900247097] [2019-12-27 07:53:32,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:32,638 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 07:53:32,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900247097] [2019-12-27 07:53:32,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:32,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:32,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204906014] [2019-12-27 07:53:32,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:32,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:32,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:32,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:32,640 INFO L87 Difference]: Start difference. First operand 80569 states and 283054 transitions. Second operand 5 states. [2019-12-27 07:53:32,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:32,842 INFO L93 Difference]: Finished difference Result 34276 states and 115007 transitions. [2019-12-27 07:53:32,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:53:32,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-12-27 07:53:32,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:33,000 INFO L225 Difference]: With dead ends: 34276 [2019-12-27 07:53:33,000 INFO L226 Difference]: Without dead ends: 30206 [2019-12-27 07:53:33,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 07:53:33,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30206 states. [2019-12-27 07:53:33,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30206 to 30158. [2019-12-27 07:53:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30158 states. [2019-12-27 07:53:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30158 states to 30158 states and 101296 transitions. [2019-12-27 07:53:33,843 INFO L78 Accepts]: Start accepts. Automaton has 30158 states and 101296 transitions. Word has length 30 [2019-12-27 07:53:33,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:33,844 INFO L462 AbstractCegarLoop]: Abstraction has 30158 states and 101296 transitions. [2019-12-27 07:53:33,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 30158 states and 101296 transitions. [2019-12-27 07:53:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 07:53:33,912 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:33,913 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 07:53:33,913 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:33,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:33,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1164067434, now seen corresponding path program 1 times [2019-12-27 07:53:33,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:33,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59963795] [2019-12-27 07:53:33,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:33,985 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 07:53:33,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59963795] [2019-12-27 07:53:33,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:33,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:33,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937238605] [2019-12-27 07:53:33,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:53:33,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:33,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:53:33,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:53:33,988 INFO L87 Difference]: Start difference. First operand 30158 states and 101296 transitions. Second operand 4 states. [2019-12-27 07:53:34,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:34,396 INFO L93 Difference]: Finished difference Result 34482 states and 113123 transitions. [2019-12-27 07:53:34,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 07:53:34,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-12-27 07:53:34,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:34,478 INFO L225 Difference]: With dead ends: 34482 [2019-12-27 07:53:34,478 INFO L226 Difference]: Without dead ends: 34482 [2019-12-27 07:53:34,479 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 07:53:34,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34482 states. [2019-12-27 07:53:35,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34482 to 30809. [2019-12-27 07:53:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30809 states. [2019-12-27 07:53:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30809 states to 30809 states and 102049 transitions. [2019-12-27 07:53:35,792 INFO L78 Accepts]: Start accepts. Automaton has 30809 states and 102049 transitions. Word has length 45 [2019-12-27 07:53:35,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:35,793 INFO L462 AbstractCegarLoop]: Abstraction has 30809 states and 102049 transitions. [2019-12-27 07:53:35,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:53:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 30809 states and 102049 transitions. [2019-12-27 07:53:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 07:53:35,843 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:35,843 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 07:53:35,843 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:35,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:35,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1466412190, now seen corresponding path program 1 times [2019-12-27 07:53:35,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:35,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028293593] [2019-12-27 07:53:35,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:35,915 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 07:53:35,915 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028293593] [2019-12-27 07:53:35,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:35,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:53:35,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72987154] [2019-12-27 07:53:35,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:53:35,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:35,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:53:35,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:35,917 INFO L87 Difference]: Start difference. First operand 30809 states and 102049 transitions. Second operand 3 states. [2019-12-27 07:53:36,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:36,048 INFO L93 Difference]: Finished difference Result 30710 states and 101728 transitions. [2019-12-27 07:53:36,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:53:36,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-12-27 07:53:36,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:36,103 INFO L225 Difference]: With dead ends: 30710 [2019-12-27 07:53:36,103 INFO L226 Difference]: Without dead ends: 30710 [2019-12-27 07:53:36,103 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 07:53:36,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30710 states. [2019-12-27 07:53:36,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30710 to 29788. [2019-12-27 07:53:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29788 states. [2019-12-27 07:53:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29788 states to 29788 states and 99291 transitions. [2019-12-27 07:53:36,692 INFO L78 Accepts]: Start accepts. Automaton has 29788 states and 99291 transitions. Word has length 45 [2019-12-27 07:53:36,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:36,692 INFO L462 AbstractCegarLoop]: Abstraction has 29788 states and 99291 transitions. [2019-12-27 07:53:36,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:53:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 29788 states and 99291 transitions. [2019-12-27 07:53:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-27 07:53:36,734 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:36,734 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 07:53:36,734 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:36,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:36,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1235096325, now seen corresponding path program 1 times [2019-12-27 07:53:36,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:36,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885151182] [2019-12-27 07:53:36,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:36,837 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 07:53:36,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885151182] [2019-12-27 07:53:36,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:36,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:36,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847295279] [2019-12-27 07:53:36,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 07:53:36,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:36,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 07:53:36,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 07:53:36,839 INFO L87 Difference]: Start difference. First operand 29788 states and 99291 transitions. Second operand 6 states. [2019-12-27 07:53:37,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:37,022 INFO L93 Difference]: Finished difference Result 28225 states and 95561 transitions. [2019-12-27 07:53:37,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 07:53:37,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2019-12-27 07:53:37,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:37,067 INFO L225 Difference]: With dead ends: 28225 [2019-12-27 07:53:37,068 INFO L226 Difference]: Without dead ends: 28078 [2019-12-27 07:53:37,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 07:53:37,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28078 states. [2019-12-27 07:53:37,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28078 to 28078. [2019-12-27 07:53:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28078 states. [2019-12-27 07:53:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28078 states to 28078 states and 95230 transitions. [2019-12-27 07:53:37,586 INFO L78 Accepts]: Start accepts. Automaton has 28078 states and 95230 transitions. Word has length 46 [2019-12-27 07:53:37,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:37,587 INFO L462 AbstractCegarLoop]: Abstraction has 28078 states and 95230 transitions. [2019-12-27 07:53:37,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 07:53:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 28078 states and 95230 transitions. [2019-12-27 07:53:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 07:53:37,632 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:37,632 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 07:53:37,632 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:37,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:37,633 INFO L82 PathProgramCache]: Analyzing trace with hash -819234570, now seen corresponding path program 1 times [2019-12-27 07:53:37,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:37,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501012494] [2019-12-27 07:53:37,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:37,740 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 07:53:37,740 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501012494] [2019-12-27 07:53:37,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:37,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 07:53:37,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928896025] [2019-12-27 07:53:37,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 07:53:37,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:37,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 07:53:37,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 07:53:37,742 INFO L87 Difference]: Start difference. First operand 28078 states and 95230 transitions. Second operand 5 states. [2019-12-27 07:53:38,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:38,236 INFO L93 Difference]: Finished difference Result 38989 states and 130087 transitions. [2019-12-27 07:53:38,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 07:53:38,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-12-27 07:53:38,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:38,298 INFO L225 Difference]: With dead ends: 38989 [2019-12-27 07:53:38,298 INFO L226 Difference]: Without dead ends: 38989 [2019-12-27 07:53:38,298 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 07:53:39,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38989 states. [2019-12-27 07:53:39,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38989 to 32200. [2019-12-27 07:53:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32200 states. [2019-12-27 07:53:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32200 states to 32200 states and 108787 transitions. [2019-12-27 07:53:39,553 INFO L78 Accepts]: Start accepts. Automaton has 32200 states and 108787 transitions. Word has length 70 [2019-12-27 07:53:39,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:39,553 INFO L462 AbstractCegarLoop]: Abstraction has 32200 states and 108787 transitions. [2019-12-27 07:53:39,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 07:53:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32200 states and 108787 transitions. [2019-12-27 07:53:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 07:53:39,597 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:39,597 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 07:53:39,597 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:39,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:39,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1912403415, now seen corresponding path program 1 times [2019-12-27 07:53:39,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:39,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638451522] [2019-12-27 07:53:39,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:39,688 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 07:53:39,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638451522] [2019-12-27 07:53:39,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:39,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 07:53:39,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722679501] [2019-12-27 07:53:39,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:53:39,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:39,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:53:39,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:39,691 INFO L87 Difference]: Start difference. First operand 32200 states and 108787 transitions. Second operand 3 states. [2019-12-27 07:53:39,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:39,842 INFO L93 Difference]: Finished difference Result 32200 states and 108231 transitions. [2019-12-27 07:53:39,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:53:39,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-12-27 07:53:39,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:39,897 INFO L225 Difference]: With dead ends: 32200 [2019-12-27 07:53:39,897 INFO L226 Difference]: Without dead ends: 32200 [2019-12-27 07:53:39,899 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 07:53:40,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32200 states. [2019-12-27 07:53:40,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32200 to 31563. [2019-12-27 07:53:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31563 states. [2019-12-27 07:53:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31563 states to 31563 states and 106464 transitions. [2019-12-27 07:53:40,496 INFO L78 Accepts]: Start accepts. Automaton has 31563 states and 106464 transitions. Word has length 71 [2019-12-27 07:53:40,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:40,496 INFO L462 AbstractCegarLoop]: Abstraction has 31563 states and 106464 transitions. [2019-12-27 07:53:40,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:53:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 31563 states and 106464 transitions. [2019-12-27 07:53:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 07:53:40,535 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:40,535 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 07:53:40,535 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:40,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:40,535 INFO L82 PathProgramCache]: Analyzing trace with hash -791952521, now seen corresponding path program 1 times [2019-12-27 07:53:40,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:40,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325694314] [2019-12-27 07:53:40,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:40,633 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 07:53:40,634 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325694314] [2019-12-27 07:53:40,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:40,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 07:53:40,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675893689] [2019-12-27 07:53:40,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 07:53:40,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:40,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 07:53:40,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 07:53:40,636 INFO L87 Difference]: Start difference. First operand 31563 states and 106464 transitions. Second operand 6 states. [2019-12-27 07:53:41,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:41,356 INFO L93 Difference]: Finished difference Result 37458 states and 124139 transitions. [2019-12-27 07:53:41,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 07:53:41,356 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2019-12-27 07:53:41,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:41,416 INFO L225 Difference]: With dead ends: 37458 [2019-12-27 07:53:41,416 INFO L226 Difference]: Without dead ends: 37458 [2019-12-27 07:53:41,416 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-12-27 07:53:44,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37458 states. [2019-12-27 07:53:45,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37458 to 34382. [2019-12-27 07:53:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34382 states. [2019-12-27 07:53:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34382 states to 34382 states and 115255 transitions. [2019-12-27 07:53:45,237 INFO L78 Accepts]: Start accepts. Automaton has 34382 states and 115255 transitions. Word has length 71 [2019-12-27 07:53:45,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:45,237 INFO L462 AbstractCegarLoop]: Abstraction has 34382 states and 115255 transitions. [2019-12-27 07:53:45,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 07:53:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 34382 states and 115255 transitions. [2019-12-27 07:53:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 07:53:45,285 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:45,285 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 07:53:45,285 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:45,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:45,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1723622856, now seen corresponding path program 1 times [2019-12-27 07:53:45,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:45,286 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514585440] [2019-12-27 07:53:45,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:45,376 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 07:53:45,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514585440] [2019-12-27 07:53:45,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:45,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:45,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232315276] [2019-12-27 07:53:45,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:53:45,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:45,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:53:45,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:53:45,379 INFO L87 Difference]: Start difference. First operand 34382 states and 115255 transitions. Second operand 3 states. [2019-12-27 07:53:45,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:45,536 INFO L93 Difference]: Finished difference Result 34381 states and 115253 transitions. [2019-12-27 07:53:45,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:53:45,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-12-27 07:53:45,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:45,593 INFO L225 Difference]: With dead ends: 34381 [2019-12-27 07:53:45,593 INFO L226 Difference]: Without dead ends: 34381 [2019-12-27 07:53:45,594 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 07:53:45,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34381 states. [2019-12-27 07:53:46,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34381 to 34381. [2019-12-27 07:53:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34381 states. [2019-12-27 07:53:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34381 states to 34381 states and 115253 transitions. [2019-12-27 07:53:46,206 INFO L78 Accepts]: Start accepts. Automaton has 34381 states and 115253 transitions. Word has length 72 [2019-12-27 07:53:46,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:46,207 INFO L462 AbstractCegarLoop]: Abstraction has 34381 states and 115253 transitions. [2019-12-27 07:53:46,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 07:53:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 34381 states and 115253 transitions. [2019-12-27 07:53:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:53:46,248 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:46,248 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 07:53:46,248 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:46,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:46,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1892769812, now seen corresponding path program 1 times [2019-12-27 07:53:46,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:46,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321863873] [2019-12-27 07:53:46,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:46,374 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 07:53:46,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321863873] [2019-12-27 07:53:46,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:46,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 07:53:46,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562660606] [2019-12-27 07:53:46,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 07:53:46,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:46,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 07:53:46,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 07:53:46,376 INFO L87 Difference]: Start difference. First operand 34381 states and 115253 transitions. Second operand 4 states. [2019-12-27 07:53:46,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:46,576 INFO L93 Difference]: Finished difference Result 45081 states and 149166 transitions. [2019-12-27 07:53:46,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 07:53:46,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2019-12-27 07:53:46,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:46,600 INFO L225 Difference]: With dead ends: 45081 [2019-12-27 07:53:46,600 INFO L226 Difference]: Without dead ends: 11723 [2019-12-27 07:53:46,601 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 07:53:46,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11723 states. [2019-12-27 07:53:46,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11723 to 11723. [2019-12-27 07:53:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11723 states. [2019-12-27 07:53:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11723 states to 11723 states and 36413 transitions. [2019-12-27 07:53:46,783 INFO L78 Accepts]: Start accepts. Automaton has 11723 states and 36413 transitions. Word has length 73 [2019-12-27 07:53:46,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:46,784 INFO L462 AbstractCegarLoop]: Abstraction has 11723 states and 36413 transitions. [2019-12-27 07:53:46,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 07:53:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 11723 states and 36413 transitions. [2019-12-27 07:53:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:53:47,196 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:47,196 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 07:53:47,196 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:47,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:47,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1140199942, now seen corresponding path program 2 times [2019-12-27 07:53:47,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:47,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590869533] [2019-12-27 07:53:47,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:48,431 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 07:53:48,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590869533] [2019-12-27 07:53:48,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:48,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2019-12-27 07:53:48,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897015898] [2019-12-27 07:53:48,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-12-27 07:53:48,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:48,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-12-27 07:53:48,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2019-12-27 07:53:48,434 INFO L87 Difference]: Start difference. First operand 11723 states and 36413 transitions. Second operand 24 states. [2019-12-27 07:53:54,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:54,417 INFO L93 Difference]: Finished difference Result 31086 states and 99078 transitions. [2019-12-27 07:53:54,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2019-12-27 07:53:54,418 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 73 [2019-12-27 07:53:54,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:54,465 INFO L225 Difference]: With dead ends: 31086 [2019-12-27 07:53:54,465 INFO L226 Difference]: Without dead ends: 30825 [2019-12-27 07:53:54,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=336, Invalid=2634, Unknown=0, NotChecked=0, Total=2970 [2019-12-27 07:53:54,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30825 states. [2019-12-27 07:53:54,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30825 to 20106. [2019-12-27 07:53:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20106 states. [2019-12-27 07:53:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20106 states to 20106 states and 63973 transitions. [2019-12-27 07:53:54,852 INFO L78 Accepts]: Start accepts. Automaton has 20106 states and 63973 transitions. Word has length 73 [2019-12-27 07:53:54,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:53:54,852 INFO L462 AbstractCegarLoop]: Abstraction has 20106 states and 63973 transitions. [2019-12-27 07:53:54,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-12-27 07:53:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 20106 states and 63973 transitions. [2019-12-27 07:53:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:53:54,877 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:53:54,877 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 07:53:54,878 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:53:54,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:53:54,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1035538294, now seen corresponding path program 3 times [2019-12-27 07:53:54,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:53:54,878 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483589208] [2019-12-27 07:53:54,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:53:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:53:55,341 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-12-27 07:53:55,850 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 07:53:55,851 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483589208] [2019-12-27 07:53:55,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:53:55,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2019-12-27 07:53:55,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916810888] [2019-12-27 07:53:55,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-27 07:53:55,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:53:55,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-27 07:53:55,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2019-12-27 07:53:55,852 INFO L87 Difference]: Start difference. First operand 20106 states and 63973 transitions. Second operand 18 states. [2019-12-27 07:53:59,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:53:59,753 INFO L93 Difference]: Finished difference Result 40642 states and 130393 transitions. [2019-12-27 07:53:59,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-12-27 07:53:59,754 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 73 [2019-12-27 07:53:59,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:53:59,821 INFO L225 Difference]: With dead ends: 40642 [2019-12-27 07:53:59,821 INFO L226 Difference]: Without dead ends: 39694 [2019-12-27 07:53:59,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 774 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=479, Invalid=2601, Unknown=0, NotChecked=0, Total=3080 [2019-12-27 07:53:59,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39694 states. [2019-12-27 07:54:00,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39694 to 29691. [2019-12-27 07:54:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29691 states. [2019-12-27 07:54:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29691 states to 29691 states and 95152 transitions. [2019-12-27 07:54:00,363 INFO L78 Accepts]: Start accepts. Automaton has 29691 states and 95152 transitions. Word has length 73 [2019-12-27 07:54:00,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:00,363 INFO L462 AbstractCegarLoop]: Abstraction has 29691 states and 95152 transitions. [2019-12-27 07:54:00,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-27 07:54:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 29691 states and 95152 transitions. [2019-12-27 07:54:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:00,401 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:00,401 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 07:54:00,401 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:00,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:00,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1653489926, now seen corresponding path program 4 times [2019-12-27 07:54:00,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:00,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233066679] [2019-12-27 07:54:00,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:02,170 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2019-12-27 07:54:02,986 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 07:54:02,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233066679] [2019-12-27 07:54:02,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:02,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2019-12-27 07:54:02,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271133483] [2019-12-27 07:54:02,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2019-12-27 07:54:02,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:02,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2019-12-27 07:54:02,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2019-12-27 07:54:02,989 INFO L87 Difference]: Start difference. First operand 29691 states and 95152 transitions. Second operand 28 states. [2019-12-27 07:54:10,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:10,421 INFO L93 Difference]: Finished difference Result 34116 states and 109040 transitions. [2019-12-27 07:54:10,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2019-12-27 07:54:10,421 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 73 [2019-12-27 07:54:10,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:10,475 INFO L225 Difference]: With dead ends: 34116 [2019-12-27 07:54:10,475 INFO L226 Difference]: Without dead ends: 34064 [2019-12-27 07:54:10,476 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 4 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=317, Invalid=2763, Unknown=0, NotChecked=0, Total=3080 [2019-12-27 07:54:10,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34064 states. [2019-12-27 07:54:13,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34064 to 31129. [2019-12-27 07:54:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31129 states. [2019-12-27 07:54:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31129 states to 31129 states and 99813 transitions. [2019-12-27 07:54:13,250 INFO L78 Accepts]: Start accepts. Automaton has 31129 states and 99813 transitions. Word has length 73 [2019-12-27 07:54:13,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:13,250 INFO L462 AbstractCegarLoop]: Abstraction has 31129 states and 99813 transitions. [2019-12-27 07:54:13,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 28 states. [2019-12-27 07:54:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 31129 states and 99813 transitions. [2019-12-27 07:54:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:13,294 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:13,294 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 07:54:13,295 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:13,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:13,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1036608438, now seen corresponding path program 5 times [2019-12-27 07:54:13,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:13,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010143101] [2019-12-27 07:54:13,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:13,678 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 07:54:13,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010143101] [2019-12-27 07:54:13,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:13,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-12-27 07:54:13,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522588020] [2019-12-27 07:54:13,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-27 07:54:13,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:13,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-27 07:54:13,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2019-12-27 07:54:13,680 INFO L87 Difference]: Start difference. First operand 31129 states and 99813 transitions. Second operand 17 states. [2019-12-27 07:54:15,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:15,917 INFO L93 Difference]: Finished difference Result 66212 states and 213570 transitions. [2019-12-27 07:54:15,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-12-27 07:54:15,917 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 73 [2019-12-27 07:54:15,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:16,033 INFO L225 Difference]: With dead ends: 66212 [2019-12-27 07:54:16,033 INFO L226 Difference]: Without dead ends: 65179 [2019-12-27 07:54:16,034 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=201, Invalid=1205, Unknown=0, NotChecked=0, Total=1406 [2019-12-27 07:54:16,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65179 states. [2019-12-27 07:54:16,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65179 to 47380. [2019-12-27 07:54:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47380 states. [2019-12-27 07:54:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47380 states to 47380 states and 152650 transitions. [2019-12-27 07:54:16,922 INFO L78 Accepts]: Start accepts. Automaton has 47380 states and 152650 transitions. Word has length 73 [2019-12-27 07:54:16,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:16,922 INFO L462 AbstractCegarLoop]: Abstraction has 47380 states and 152650 transitions. [2019-12-27 07:54:16,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-27 07:54:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 47380 states and 152650 transitions. [2019-12-27 07:54:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:17,337 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:17,338 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 07:54:17,338 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:17,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:17,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1244872906, now seen corresponding path program 6 times [2019-12-27 07:54:17,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:17,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149029262] [2019-12-27 07:54:17,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:17,839 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 07:54:17,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149029262] [2019-12-27 07:54:17,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:17,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-12-27 07:54:17,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18064826] [2019-12-27 07:54:17,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-27 07:54:17,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:17,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-27 07:54:17,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2019-12-27 07:54:17,841 INFO L87 Difference]: Start difference. First operand 47380 states and 152650 transitions. Second operand 20 states. [2019-12-27 07:54:20,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:20,663 INFO L93 Difference]: Finished difference Result 87189 states and 279568 transitions. [2019-12-27 07:54:20,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-12-27 07:54:20,664 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 73 [2019-12-27 07:54:20,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:20,800 INFO L225 Difference]: With dead ends: 87189 [2019-12-27 07:54:20,800 INFO L226 Difference]: Without dead ends: 65157 [2019-12-27 07:54:20,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=158, Invalid=964, Unknown=0, NotChecked=0, Total=1122 [2019-12-27 07:54:20,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65157 states. [2019-12-27 07:54:21,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65157 to 47559. [2019-12-27 07:54:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47559 states. [2019-12-27 07:54:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47559 states to 47559 states and 150459 transitions. [2019-12-27 07:54:21,632 INFO L78 Accepts]: Start accepts. Automaton has 47559 states and 150459 transitions. Word has length 73 [2019-12-27 07:54:21,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:21,632 INFO L462 AbstractCegarLoop]: Abstraction has 47559 states and 150459 transitions. [2019-12-27 07:54:21,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-27 07:54:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 47559 states and 150459 transitions. [2019-12-27 07:54:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:21,686 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:21,686 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 07:54:21,686 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:21,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:21,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1873724224, now seen corresponding path program 7 times [2019-12-27 07:54:21,687 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:21,687 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455098621] [2019-12-27 07:54:21,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:22,173 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 07:54:22,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455098621] [2019-12-27 07:54:22,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:22,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-12-27 07:54:22,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206807793] [2019-12-27 07:54:22,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-27 07:54:22,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:22,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-27 07:54:22,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2019-12-27 07:54:22,175 INFO L87 Difference]: Start difference. First operand 47559 states and 150459 transitions. Second operand 17 states. [2019-12-27 07:54:22,700 WARN L192 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-12-27 07:54:27,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:27,148 INFO L93 Difference]: Finished difference Result 97788 states and 309853 transitions. [2019-12-27 07:54:27,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2019-12-27 07:54:27,148 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 73 [2019-12-27 07:54:27,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:27,271 INFO L225 Difference]: With dead ends: 97788 [2019-12-27 07:54:27,271 INFO L226 Difference]: Without dead ends: 75360 [2019-12-27 07:54:27,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 943 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=535, Invalid=2887, Unknown=0, NotChecked=0, Total=3422 [2019-12-27 07:54:27,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75360 states. [2019-12-27 07:54:28,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75360 to 43078. [2019-12-27 07:54:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43078 states. [2019-12-27 07:54:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43078 states to 43078 states and 133426 transitions. [2019-12-27 07:54:28,115 INFO L78 Accepts]: Start accepts. Automaton has 43078 states and 133426 transitions. Word has length 73 [2019-12-27 07:54:28,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:28,115 INFO L462 AbstractCegarLoop]: Abstraction has 43078 states and 133426 transitions. [2019-12-27 07:54:28,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-27 07:54:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 43078 states and 133426 transitions. [2019-12-27 07:54:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:28,168 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:28,168 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 07:54:28,168 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:28,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:28,168 INFO L82 PathProgramCache]: Analyzing trace with hash 2104166966, now seen corresponding path program 8 times [2019-12-27 07:54:28,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:28,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457528324] [2019-12-27 07:54:28,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:28,785 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-12-27 07:54:29,790 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 07:54:29,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457528324] [2019-12-27 07:54:29,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:29,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2019-12-27 07:54:29,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924847316] [2019-12-27 07:54:29,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-12-27 07:54:29,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:29,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-12-27 07:54:29,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=570, Unknown=0, NotChecked=0, Total=650 [2019-12-27 07:54:29,792 INFO L87 Difference]: Start difference. First operand 43078 states and 133426 transitions. Second operand 26 states. [2019-12-27 07:54:33,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:33,748 INFO L93 Difference]: Finished difference Result 55563 states and 170121 transitions. [2019-12-27 07:54:33,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-12-27 07:54:33,748 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 73 [2019-12-27 07:54:33,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:33,838 INFO L225 Difference]: With dead ends: 55563 [2019-12-27 07:54:33,838 INFO L226 Difference]: Without dead ends: 54710 [2019-12-27 07:54:33,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=284, Invalid=1696, Unknown=0, NotChecked=0, Total=1980 [2019-12-27 07:54:33,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54710 states. [2019-12-27 07:54:34,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54710 to 47737. [2019-12-27 07:54:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47737 states. [2019-12-27 07:54:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47737 states to 47737 states and 147167 transitions. [2019-12-27 07:54:34,606 INFO L78 Accepts]: Start accepts. Automaton has 47737 states and 147167 transitions. Word has length 73 [2019-12-27 07:54:34,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:34,607 INFO L462 AbstractCegarLoop]: Abstraction has 47737 states and 147167 transitions. [2019-12-27 07:54:34,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-12-27 07:54:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 47737 states and 147167 transitions. [2019-12-27 07:54:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:34,671 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:34,671 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 07:54:34,672 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:34,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:34,672 INFO L82 PathProgramCache]: Analyzing trace with hash -78909494, now seen corresponding path program 9 times [2019-12-27 07:54:34,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:34,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291345078] [2019-12-27 07:54:34,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:54:35,993 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 07:54:35,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291345078] [2019-12-27 07:54:35,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:54:35,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2019-12-27 07:54:35,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313107007] [2019-12-27 07:54:35,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-12-27 07:54:35,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:54:35,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-12-27 07:54:35,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2019-12-27 07:54:35,996 INFO L87 Difference]: Start difference. First operand 47737 states and 147167 transitions. Second operand 23 states. [2019-12-27 07:54:41,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:54:41,231 INFO L93 Difference]: Finished difference Result 78402 states and 242976 transitions. [2019-12-27 07:54:41,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2019-12-27 07:54:41,232 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 73 [2019-12-27 07:54:41,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:54:41,364 INFO L225 Difference]: With dead ends: 78402 [2019-12-27 07:54:41,364 INFO L226 Difference]: Without dead ends: 77577 [2019-12-27 07:54:41,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=300, Invalid=2052, Unknown=0, NotChecked=0, Total=2352 [2019-12-27 07:54:41,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77577 states. [2019-12-27 07:54:42,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77577 to 52240. [2019-12-27 07:54:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52240 states. [2019-12-27 07:54:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52240 states to 52240 states and 160715 transitions. [2019-12-27 07:54:43,050 INFO L78 Accepts]: Start accepts. Automaton has 52240 states and 160715 transitions. Word has length 73 [2019-12-27 07:54:43,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 07:54:43,051 INFO L462 AbstractCegarLoop]: Abstraction has 52240 states and 160715 transitions. [2019-12-27 07:54:43,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-12-27 07:54:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 52240 states and 160715 transitions. [2019-12-27 07:54:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-27 07:54:43,111 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:54:43,112 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 07:54:43,112 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:54:43,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:54:43,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1401080412, now seen corresponding path program 10 times [2019-12-27 07:54:43,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:54:43,112 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480186057] [2019-12-27 07:54:43,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:54:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2019-12-27 07:54:43,224 WARN L209 SmtUtils]: Removed 1 from assertion stack [2019-12-27 07:54:43,225 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 07:54:43,228 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 07:54:43,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:54:43 BasicIcfg [2019-12-27 07:54:43,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 07:54:43,234 INFO L168 Benchmark]: Toolchain (without parser) took 241635.68 ms. Allocated memory was 137.4 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 100.7 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,236 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.53 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 152.3 MB in the end (delta: -52.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.15 ms. Allocated memory is still 200.3 MB. Free memory was 152.3 MB in the beginning and 149.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,238 INFO L168 Benchmark]: Boogie Preprocessor took 46.63 ms. Allocated memory is still 200.3 MB. Free memory was 149.6 MB in the beginning and 146.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,238 INFO L168 Benchmark]: RCFGBuilder took 1219.05 ms. Allocated memory was 200.3 MB in the beginning and 231.7 MB in the end (delta: 31.5 MB). Free memory was 146.9 MB in the beginning and 199.1 MB in the end (delta: -52.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,240 INFO L168 Benchmark]: TraceAbstraction took 239445.66 ms. Allocated memory was 231.7 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 199.1 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-27 07:54:43,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 860.53 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 152.3 MB in the end (delta: -52.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.15 ms. Allocated memory is still 200.3 MB. Free memory was 152.3 MB in the beginning and 149.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.63 ms. Allocated memory is still 200.3 MB. Free memory was 149.6 MB in the beginning and 146.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1219.05 ms. Allocated memory was 200.3 MB in the beginning and 231.7 MB in the end (delta: 31.5 MB). Free memory was 146.9 MB in the beginning and 199.1 MB in the end (delta: -52.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 239445.66 ms. Allocated memory was 231.7 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 199.1 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.7s, 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 analyzing trace of length 74 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11 for 0ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 213 locations, 1 error locations. Result: TIMEOUT, OverallTime: 239.2s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 43.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4494 SDtfs, 9980 SDslu, 30520 SDs, 0 SdLazy, 30398 SolverSat, 973 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 513 GetRequests, 47 SyntacticMatches, 43 SemanticMatches, 423 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4471 ImplicationChecksByTransitivity, 15.5s 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: 30.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 144018 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 1153 NumberOfCodeBlocks, 1153 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1134 ConstructedInterpolants, 0 QuantifiedInterpolants, 772054 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