/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-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-28 02:04:41,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-28 02:04:41,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-28 02:04:41,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-28 02:04:41,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-28 02:04:41,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-28 02:04:41,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-28 02:04:41,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-28 02:04:41,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-28 02:04:41,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-28 02:04:41,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-28 02:04:41,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-28 02:04:41,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-28 02:04:41,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-28 02:04:41,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-28 02:04:41,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-28 02:04:41,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-28 02:04:41,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-28 02:04:41,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-28 02:04:41,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-28 02:04:41,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-28 02:04:41,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-28 02:04:41,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-28 02:04:41,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-28 02:04:41,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-28 02:04:41,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-28 02:04:41,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-28 02:04:41,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-28 02:04:41,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-28 02:04:41,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-28 02:04:41,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-28 02:04:41,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-28 02:04:41,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-28 02:04:41,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-28 02:04:41,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-28 02:04:41,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-28 02:04:41,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-28 02:04:41,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-28 02:04:41,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-28 02:04:41,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-28 02:04:41,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-28 02:04:41,651 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-NoLbe-MCR.epf [2019-12-28 02:04:41,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-28 02:04:41,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-28 02:04:41,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-28 02:04:41,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-28 02:04:41,667 INFO L138 SettingsManager]: * Use SBE=true [2019-12-28 02:04:41,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-28 02:04:41,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-28 02:04:41,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-28 02:04:41,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-28 02:04:41,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-28 02:04:41,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-28 02:04:41,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-28 02:04:41,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-28 02:04:41,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-28 02:04:41,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-28 02:04:41,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-28 02:04:41,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-28 02:04:41,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-28 02:04:41,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-28 02:04:41,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-28 02:04:41,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-28 02:04:41,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-28 02:04:41,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-28 02:04:41,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-28 02:04:41,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-28 02:04:41,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-28 02:04:41,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-28 02:04:41,671 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-28 02:04:41,672 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-28 02:04:41,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-28 02:04:41,672 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-28 02:04:41,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-28 02:04:41,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-28 02:04:41,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-28 02:04:41,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-28 02:04:41,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-28 02:04:41,970 INFO L275 PluginConnector]: CDTParser initialized [2019-12-28 02:04:41,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i [2019-12-28 02:04:42,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6448193e/a34b1fed70864b88a4ef09c4cce5926d/FLAG4770bf25a [2019-12-28 02:04:42,607 INFO L306 CDTParser]: Found 1 translation units. [2019-12-28 02:04:42,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i [2019-12-28 02:04:42,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6448193e/a34b1fed70864b88a4ef09c4cce5926d/FLAG4770bf25a [2019-12-28 02:04:42,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6448193e/a34b1fed70864b88a4ef09c4cce5926d [2019-12-28 02:04:42,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-28 02:04:42,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-28 02:04:42,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-28 02:04:42,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-28 02:04:42,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-28 02:04:42,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 02:04:42" (1/1) ... [2019-12-28 02:04:42,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e50f93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:42, skipping insertion in model container [2019-12-28 02:04:42,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 02:04:42" (1/1) ... [2019-12-28 02:04:42,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-28 02:04:42,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-28 02:04:43,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 02:04:43,594 INFO L203 MainTranslator]: Completed pre-run [2019-12-28 02:04:43,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 02:04:43,747 INFO L208 MainTranslator]: Completed translation [2019-12-28 02:04:43,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43 WrapperNode [2019-12-28 02:04:43,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-28 02:04:43,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-28 02:04:43,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-28 02:04:43,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-28 02:04:43,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-28 02:04:43,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-28 02:04:43,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-28 02:04:43,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-28 02:04:43,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (1/1) ... [2019-12-28 02:04:43,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-28 02:04:43,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-28 02:04:43,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-28 02:04:43,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-28 02:04:43,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (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 [2019-12-28 02:04:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-28 02:04:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-28 02:04:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-28 02:04:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-28 02:04:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-28 02:04:43,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-28 02:04:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-28 02:04:43,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-28 02:04:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-28 02:04:43,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-28 02:04:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-28 02:04:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-28 02:04:43,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-28 02:04:43,925 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-28 02:04:44,665 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-28 02:04:44,666 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-28 02:04:44,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 02:04:44 BoogieIcfgContainer [2019-12-28 02:04:44,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-28 02:04:44,669 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-28 02:04:44,669 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-28 02:04:44,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-28 02:04:44,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 02:04:42" (1/3) ... [2019-12-28 02:04:44,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78311cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 02:04:44, skipping insertion in model container [2019-12-28 02:04:44,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 02:04:43" (2/3) ... [2019-12-28 02:04:44,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78311cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 02:04:44, skipping insertion in model container [2019-12-28 02:04:44,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 02:04:44" (3/3) ... [2019-12-28 02:04:44,676 INFO L109 eAbstractionObserver]: Analyzing ICFG mix035_pso.opt.i [2019-12-28 02:04:44,686 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-28 02:04:44,686 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-28 02:04:44,701 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-28 02:04:44,702 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-28 02:04:44,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,740 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,741 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,742 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,744 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,744 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,768 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,769 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,769 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,769 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,770 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,780 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,780 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,780 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,781 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,783 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,784 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,785 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,785 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,786 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,788 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,789 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,789 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,793 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,794 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,796 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 02:04:44,817 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-28 02:04:44,855 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-28 02:04:44,856 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-28 02:04:44,856 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-28 02:04:44,856 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-28 02:04:44,856 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-28 02:04:44,856 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-28 02:04:44,856 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-28 02:04:44,856 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-28 02:04:44,872 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 154 places, 179 transitions [2019-12-28 02:05:02,841 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 111189 states. [2019-12-28 02:05:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 111189 states. [2019-12-28 02:05:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-28 02:05:02,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:05:02,859 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] [2019-12-28 02:05:02,860 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:05:02,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:05:02,865 INFO L82 PathProgramCache]: Analyzing trace with hash -592016496, now seen corresponding path program 1 times [2019-12-28 02:05:02,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:05:02,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813647230] [2019-12-28 02:05:02,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:05:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:05:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:05:03,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813647230] [2019-12-28 02:05:03,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:05:03,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 02:05:03,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1482715075] [2019-12-28 02:05:03,236 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:05:03,246 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:05:03,284 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 48 transitions. [2019-12-28 02:05:03,285 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:05:03,288 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:05:03,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 02:05:03,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:05:03,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 02:05:03,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 02:05:03,306 INFO L87 Difference]: Start difference. First operand 111189 states. Second operand 4 states. [2019-12-28 02:05:06,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:05:06,789 INFO L93 Difference]: Finished difference Result 114117 states and 522353 transitions. [2019-12-28 02:05:06,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 02:05:06,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2019-12-28 02:05:06,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:05:07,435 INFO L225 Difference]: With dead ends: 114117 [2019-12-28 02:05:07,435 INFO L226 Difference]: Without dead ends: 82837 [2019-12-28 02:05:07,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 02:05:10,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82837 states. [2019-12-28 02:05:13,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82837 to 82837. [2019-12-28 02:05:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82837 states. [2019-12-28 02:05:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82837 states to 82837 states and 380413 transitions. [2019-12-28 02:05:14,102 INFO L78 Accepts]: Start accepts. Automaton has 82837 states and 380413 transitions. Word has length 48 [2019-12-28 02:05:14,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:05:14,103 INFO L462 AbstractCegarLoop]: Abstraction has 82837 states and 380413 transitions. [2019-12-28 02:05:14,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 02:05:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 82837 states and 380413 transitions. [2019-12-28 02:05:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-28 02:05:14,122 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:05:14,122 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] [2019-12-28 02:05:14,122 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:05:14,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:05:14,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1323631444, now seen corresponding path program 1 times [2019-12-28 02:05:14,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:05:14,124 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404409954] [2019-12-28 02:05:14,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:05:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:05:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:05:14,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404409954] [2019-12-28 02:05:14,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:05:14,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 02:05:14,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1461252111] [2019-12-28 02:05:14,279 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:05:14,286 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:05:14,292 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 57 states and 56 transitions. [2019-12-28 02:05:14,293 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:05:14,293 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:05:14,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 02:05:14,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:05:14,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 02:05:14,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:05:14,296 INFO L87 Difference]: Start difference. First operand 82837 states and 380413 transitions. Second operand 5 states. [2019-12-28 02:05:19,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:05:19,657 INFO L93 Difference]: Finished difference Result 129237 states and 566705 transitions. [2019-12-28 02:05:19,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 02:05:19,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-12-28 02:05:19,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:05:20,258 INFO L225 Difference]: With dead ends: 129237 [2019-12-28 02:05:20,259 INFO L226 Difference]: Without dead ends: 126477 [2019-12-28 02:05:20,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-28 02:05:21,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126477 states. [2019-12-28 02:05:23,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126477 to 119961. [2019-12-28 02:05:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119961 states. [2019-12-28 02:05:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119961 states to 119961 states and 531552 transitions. [2019-12-28 02:05:24,357 INFO L78 Accepts]: Start accepts. Automaton has 119961 states and 531552 transitions. Word has length 56 [2019-12-28 02:05:24,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:05:24,358 INFO L462 AbstractCegarLoop]: Abstraction has 119961 states and 531552 transitions. [2019-12-28 02:05:24,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 02:05:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 119961 states and 531552 transitions. [2019-12-28 02:05:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-28 02:05:24,374 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:05:24,375 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] [2019-12-28 02:05:24,375 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:05:24,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:05:24,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1181762084, now seen corresponding path program 1 times [2019-12-28 02:05:24,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:05:24,376 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246263075] [2019-12-28 02:05:24,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:05:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:05:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:05:24,535 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246263075] [2019-12-28 02:05:24,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:05:24,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 02:05:24,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [469279772] [2019-12-28 02:05:24,536 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:05:24,544 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:05:24,556 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 94 states and 129 transitions. [2019-12-28 02:05:24,557 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:05:24,609 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 02:05:24,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 02:05:24,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:05:24,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 02:05:24,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-28 02:05:24,610 INFO L87 Difference]: Start difference. First operand 119961 states and 531552 transitions. Second operand 6 states. [2019-12-28 02:05:29,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:05:29,747 INFO L93 Difference]: Finished difference Result 156373 states and 680701 transitions. [2019-12-28 02:05:29,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 02:05:29,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-12-28 02:05:29,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:05:31,153 INFO L225 Difference]: With dead ends: 156373 [2019-12-28 02:05:31,153 INFO L226 Difference]: Without dead ends: 154133 [2019-12-28 02:05:31,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-28 02:05:32,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154133 states. [2019-12-28 02:05:34,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154133 to 132945. [2019-12-28 02:05:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132945 states. [2019-12-28 02:05:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132945 states to 132945 states and 585326 transitions. [2019-12-28 02:05:42,030 INFO L78 Accepts]: Start accepts. Automaton has 132945 states and 585326 transitions. Word has length 57 [2019-12-28 02:05:42,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:05:42,031 INFO L462 AbstractCegarLoop]: Abstraction has 132945 states and 585326 transitions. [2019-12-28 02:05:42,031 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 02:05:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 132945 states and 585326 transitions. [2019-12-28 02:05:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-28 02:05:42,076 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:05:42,077 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] [2019-12-28 02:05:42,077 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:05:42,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:05:42,077 INFO L82 PathProgramCache]: Analyzing trace with hash -918469598, now seen corresponding path program 1 times [2019-12-28 02:05:42,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:05:42,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704002031] [2019-12-28 02:05:42,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:05:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:05:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:05:42,143 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704002031] [2019-12-28 02:05:42,143 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:05:42,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 02:05:42,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1885067728] [2019-12-28 02:05:42,144 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:05:42,150 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:05:42,165 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 104 states and 147 transitions. [2019-12-28 02:05:42,165 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:05:42,199 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-28 02:05:42,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 02:05:42,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:05:42,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 02:05:42,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:05:42,200 INFO L87 Difference]: Start difference. First operand 132945 states and 585326 transitions. Second operand 5 states. [2019-12-28 02:05:44,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:05:44,712 INFO L93 Difference]: Finished difference Result 171277 states and 741343 transitions. [2019-12-28 02:05:44,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 02:05:44,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-12-28 02:05:44,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:05:45,329 INFO L225 Difference]: With dead ends: 171277 [2019-12-28 02:05:45,329 INFO L226 Difference]: Without dead ends: 171277 [2019-12-28 02:05:45,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:05:46,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171277 states. [2019-12-28 02:05:54,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171277 to 152001. [2019-12-28 02:05:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152001 states. [2019-12-28 02:05:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152001 states to 152001 states and 663354 transitions. [2019-12-28 02:05:56,385 INFO L78 Accepts]: Start accepts. Automaton has 152001 states and 663354 transitions. Word has length 59 [2019-12-28 02:05:56,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:05:56,385 INFO L462 AbstractCegarLoop]: Abstraction has 152001 states and 663354 transitions. [2019-12-28 02:05:56,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 02:05:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 152001 states and 663354 transitions. [2019-12-28 02:05:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 02:05:56,434 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:05:56,434 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] [2019-12-28 02:05:56,435 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:05:56,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:05:56,435 INFO L82 PathProgramCache]: Analyzing trace with hash -972560275, now seen corresponding path program 1 times [2019-12-28 02:05:56,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:05:56,436 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021016330] [2019-12-28 02:05:56,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:05:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:05:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:05:56,563 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021016330] [2019-12-28 02:05:56,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:05:56,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:05:56,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1757247681] [2019-12-28 02:05:56,563 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:05:56,572 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:05:56,593 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 124 states and 183 transitions. [2019-12-28 02:05:56,593 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:05:56,646 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 8 times. [2019-12-28 02:05:56,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-28 02:05:56,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:05:56,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-28 02:05:56,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-28 02:05:56,648 INFO L87 Difference]: Start difference. First operand 152001 states and 663354 transitions. Second operand 8 states. [2019-12-28 02:06:04,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:06:04,611 INFO L93 Difference]: Finished difference Result 196525 states and 843639 transitions. [2019-12-28 02:06:04,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-28 02:06:04,612 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-28 02:06:04,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:06:05,263 INFO L225 Difference]: With dead ends: 196525 [2019-12-28 02:06:05,264 INFO L226 Difference]: Without dead ends: 193925 [2019-12-28 02:06:05,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2019-12-28 02:06:06,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193925 states. [2019-12-28 02:06:09,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193925 to 153897. [2019-12-28 02:06:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153897 states. [2019-12-28 02:06:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153897 states to 153897 states and 672396 transitions. [2019-12-28 02:06:10,753 INFO L78 Accepts]: Start accepts. Automaton has 153897 states and 672396 transitions. Word has length 63 [2019-12-28 02:06:10,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:06:10,754 INFO L462 AbstractCegarLoop]: Abstraction has 153897 states and 672396 transitions. [2019-12-28 02:06:10,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-28 02:06:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 153897 states and 672396 transitions. [2019-12-28 02:06:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 02:06:10,797 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:06:10,797 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] [2019-12-28 02:06:10,797 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:06:10,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:06:10,798 INFO L82 PathProgramCache]: Analyzing trace with hash 416687807, now seen corresponding path program 1 times [2019-12-28 02:06:10,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:06:10,798 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016072694] [2019-12-28 02:06:10,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:06:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:06:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:06:10,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016072694] [2019-12-28 02:06:10,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:06:10,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:06:10,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [929842835] [2019-12-28 02:06:10,946 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:06:10,953 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:06:10,967 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 66 states and 67 transitions. [2019-12-28 02:06:10,967 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:06:11,005 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-28 02:06:11,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-28 02:06:11,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:06:11,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-28 02:06:11,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-28 02:06:11,006 INFO L87 Difference]: Start difference. First operand 153897 states and 672396 transitions. Second operand 8 states. [2019-12-28 02:06:19,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:06:19,065 INFO L93 Difference]: Finished difference Result 213001 states and 921028 transitions. [2019-12-28 02:06:19,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-28 02:06:19,065 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-12-28 02:06:19,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:06:19,738 INFO L225 Difference]: With dead ends: 213001 [2019-12-28 02:06:19,738 INFO L226 Difference]: Without dead ends: 209097 [2019-12-28 02:06:19,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-28 02:06:20,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209097 states. [2019-12-28 02:06:25,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209097 to 196109. [2019-12-28 02:06:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196109 states. [2019-12-28 02:06:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196109 states to 196109 states and 850979 transitions. [2019-12-28 02:06:25,882 INFO L78 Accepts]: Start accepts. Automaton has 196109 states and 850979 transitions. Word has length 63 [2019-12-28 02:06:25,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:06:25,882 INFO L462 AbstractCegarLoop]: Abstraction has 196109 states and 850979 transitions. [2019-12-28 02:06:25,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-28 02:06:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 196109 states and 850979 transitions. [2019-12-28 02:06:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 02:06:25,936 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:06:25,936 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] [2019-12-28 02:06:25,936 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:06:25,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:06:25,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1380263552, now seen corresponding path program 1 times [2019-12-28 02:06:25,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:06:25,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500963165] [2019-12-28 02:06:25,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:06:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:06:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:06:26,049 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500963165] [2019-12-28 02:06:26,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:06:26,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 02:06:26,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [629351511] [2019-12-28 02:06:26,049 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:06:26,056 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:06:26,065 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 66 states and 67 transitions. [2019-12-28 02:06:26,065 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:06:26,089 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-28 02:06:26,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-28 02:06:26,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:06:26,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-28 02:06:26,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-28 02:06:26,091 INFO L87 Difference]: Start difference. First operand 196109 states and 850979 transitions. Second operand 9 states. [2019-12-28 02:06:37,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:06:37,955 INFO L93 Difference]: Finished difference Result 284569 states and 1194512 transitions. [2019-12-28 02:06:37,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-28 02:06:37,956 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-12-28 02:06:37,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:06:38,948 INFO L225 Difference]: With dead ends: 284569 [2019-12-28 02:06:38,948 INFO L226 Difference]: Without dead ends: 284569 [2019-12-28 02:06:38,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2019-12-28 02:06:40,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284569 states. [2019-12-28 02:06:45,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284569 to 232541. [2019-12-28 02:06:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232541 states. [2019-12-28 02:06:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232541 states to 232541 states and 989999 transitions. [2019-12-28 02:06:46,722 INFO L78 Accepts]: Start accepts. Automaton has 232541 states and 989999 transitions. Word has length 63 [2019-12-28 02:06:46,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:06:46,722 INFO L462 AbstractCegarLoop]: Abstraction has 232541 states and 989999 transitions. [2019-12-28 02:06:46,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-28 02:06:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 232541 states and 989999 transitions. [2019-12-28 02:06:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 02:06:46,770 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:06:46,770 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] [2019-12-28 02:06:46,771 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:06:46,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:06:46,771 INFO L82 PathProgramCache]: Analyzing trace with hash -492759871, now seen corresponding path program 1 times [2019-12-28 02:06:46,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:06:46,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726564147] [2019-12-28 02:06:46,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:06:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:06:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:06:46,874 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726564147] [2019-12-28 02:06:46,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:06:46,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 02:06:46,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [763953679] [2019-12-28 02:06:46,874 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:06:46,881 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:06:46,890 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 66 states and 67 transitions. [2019-12-28 02:06:46,890 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:06:46,891 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:06:46,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 02:06:46,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:06:46,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 02:06:46,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 02:06:46,892 INFO L87 Difference]: Start difference. First operand 232541 states and 989999 transitions. Second operand 3 states. [2019-12-28 02:06:54,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:06:54,158 INFO L93 Difference]: Finished difference Result 176405 states and 746629 transitions. [2019-12-28 02:06:54,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 02:06:54,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-12-28 02:06:54,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:06:54,717 INFO L225 Difference]: With dead ends: 176405 [2019-12-28 02:06:54,717 INFO L226 Difference]: Without dead ends: 174389 [2019-12-28 02:06:54,717 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 [2019-12-28 02:06:56,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174389 states. [2019-12-28 02:06:59,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174389 to 168525. [2019-12-28 02:06:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168525 states. [2019-12-28 02:07:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168525 states to 168525 states and 716203 transitions. [2019-12-28 02:07:00,376 INFO L78 Accepts]: Start accepts. Automaton has 168525 states and 716203 transitions. Word has length 63 [2019-12-28 02:07:00,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:00,376 INFO L462 AbstractCegarLoop]: Abstraction has 168525 states and 716203 transitions. [2019-12-28 02:07:00,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 02:07:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 168525 states and 716203 transitions. [2019-12-28 02:07:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-28 02:07:00,415 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:00,415 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] [2019-12-28 02:07:00,416 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:00,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:00,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1522967918, now seen corresponding path program 1 times [2019-12-28 02:07:00,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:00,417 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320952471] [2019-12-28 02:07:00,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:00,550 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320952471] [2019-12-28 02:07:00,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:00,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:07:00,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1552429957] [2019-12-28 02:07:00,556 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:00,563 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:00,574 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 65 states and 64 transitions. [2019-12-28 02:07:00,574 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:00,575 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:07:00,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 02:07:00,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:00,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 02:07:00,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-28 02:07:00,577 INFO L87 Difference]: Start difference. First operand 168525 states and 716203 transitions. Second operand 6 states. [2019-12-28 02:07:08,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:08,099 INFO L93 Difference]: Finished difference Result 295761 states and 1240366 transitions. [2019-12-28 02:07:08,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-28 02:07:08,100 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-12-28 02:07:08,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:09,077 INFO L225 Difference]: With dead ends: 295761 [2019-12-28 02:07:09,078 INFO L226 Difference]: Without dead ends: 295761 [2019-12-28 02:07:09,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-28 02:07:10,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295761 states. [2019-12-28 02:07:20,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295761 to 205509. [2019-12-28 02:07:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205509 states. [2019-12-28 02:07:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205509 states to 205509 states and 867617 transitions. [2019-12-28 02:07:22,081 INFO L78 Accepts]: Start accepts. Automaton has 205509 states and 867617 transitions. Word has length 64 [2019-12-28 02:07:22,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:22,081 INFO L462 AbstractCegarLoop]: Abstraction has 205509 states and 867617 transitions. [2019-12-28 02:07:22,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 02:07:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 205509 states and 867617 transitions. [2019-12-28 02:07:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-28 02:07:22,133 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:22,133 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] [2019-12-28 02:07:22,133 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:22,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:22,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1884495697, now seen corresponding path program 1 times [2019-12-28 02:07:22,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:22,134 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652967925] [2019-12-28 02:07:22,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:22,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652967925] [2019-12-28 02:07:22,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:22,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 02:07:22,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [88846523] [2019-12-28 02:07:22,208 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:22,215 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:22,223 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 65 states and 64 transitions. [2019-12-28 02:07:22,223 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:22,223 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:07:22,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 02:07:22,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:22,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 02:07:22,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 02:07:22,224 INFO L87 Difference]: Start difference. First operand 205509 states and 867617 transitions. Second operand 4 states. [2019-12-28 02:07:29,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:29,988 INFO L93 Difference]: Finished difference Result 167664 states and 689009 transitions. [2019-12-28 02:07:29,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-28 02:07:29,988 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-28 02:07:29,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:30,518 INFO L225 Difference]: With dead ends: 167664 [2019-12-28 02:07:30,518 INFO L226 Difference]: Without dead ends: 162028 [2019-12-28 02:07:30,518 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:07:31,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162028 states. [2019-12-28 02:07:34,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162028 to 162028. [2019-12-28 02:07:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162028 states. [2019-12-28 02:07:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162028 states to 162028 states and 669368 transitions. [2019-12-28 02:07:34,821 INFO L78 Accepts]: Start accepts. Automaton has 162028 states and 669368 transitions. Word has length 64 [2019-12-28 02:07:34,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:34,822 INFO L462 AbstractCegarLoop]: Abstraction has 162028 states and 669368 transitions. [2019-12-28 02:07:34,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 02:07:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162028 states and 669368 transitions. [2019-12-28 02:07:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-28 02:07:34,853 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:34,853 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] [2019-12-28 02:07:34,854 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:34,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:34,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1328065459, now seen corresponding path program 1 times [2019-12-28 02:07:34,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:34,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028814942] [2019-12-28 02:07:34,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:34,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028814942] [2019-12-28 02:07:34,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:34,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 02:07:34,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [729708924] [2019-12-28 02:07:34,923 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:34,930 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:34,940 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 74 states and 81 transitions. [2019-12-28 02:07:34,940 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:34,940 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:07:34,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 02:07:34,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:34,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 02:07:34,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:07:34,941 INFO L87 Difference]: Start difference. First operand 162028 states and 669368 transitions. Second operand 5 states. [2019-12-28 02:07:36,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:36,206 INFO L93 Difference]: Finished difference Result 29992 states and 110875 transitions. [2019-12-28 02:07:36,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-28 02:07:36,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-28 02:07:36,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:36,263 INFO L225 Difference]: With dead ends: 29992 [2019-12-28 02:07:36,263 INFO L226 Difference]: Without dead ends: 25486 [2019-12-28 02:07:36,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-28 02:07:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25486 states. [2019-12-28 02:07:36,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25486 to 25294. [2019-12-28 02:07:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25294 states. [2019-12-28 02:07:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25294 states to 25294 states and 92183 transitions. [2019-12-28 02:07:36,677 INFO L78 Accepts]: Start accepts. Automaton has 25294 states and 92183 transitions. Word has length 65 [2019-12-28 02:07:36,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:36,678 INFO L462 AbstractCegarLoop]: Abstraction has 25294 states and 92183 transitions. [2019-12-28 02:07:36,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 02:07:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 25294 states and 92183 transitions. [2019-12-28 02:07:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-28 02:07:36,689 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:36,689 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, 1] [2019-12-28 02:07:36,689 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:36,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:36,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1654804282, now seen corresponding path program 1 times [2019-12-28 02:07:36,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:36,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330943001] [2019-12-28 02:07:36,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:36,743 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330943001] [2019-12-28 02:07:36,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:36,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 02:07:36,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [532775813] [2019-12-28 02:07:36,744 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:36,756 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:36,794 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 151 states and 226 transitions. [2019-12-28 02:07:36,794 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:36,811 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 02:07:36,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 02:07:36,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:36,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 02:07:36,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-28 02:07:36,812 INFO L87 Difference]: Start difference. First operand 25294 states and 92183 transitions. Second operand 5 states. [2019-12-28 02:07:37,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:37,092 INFO L93 Difference]: Finished difference Result 29401 states and 106474 transitions. [2019-12-28 02:07:37,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-28 02:07:37,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2019-12-28 02:07:37,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:37,148 INFO L225 Difference]: With dead ends: 29401 [2019-12-28 02:07:37,148 INFO L226 Difference]: Without dead ends: 29401 [2019-12-28 02:07:37,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-28 02:07:37,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29401 states. [2019-12-28 02:07:37,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29401 to 27088. [2019-12-28 02:07:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27088 states. [2019-12-28 02:07:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27088 states to 27088 states and 98314 transitions. [2019-12-28 02:07:40,043 INFO L78 Accepts]: Start accepts. Automaton has 27088 states and 98314 transitions. Word has length 74 [2019-12-28 02:07:40,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:40,043 INFO L462 AbstractCegarLoop]: Abstraction has 27088 states and 98314 transitions. [2019-12-28 02:07:40,043 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 02:07:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27088 states and 98314 transitions. [2019-12-28 02:07:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-28 02:07:40,057 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:40,057 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, 1] [2019-12-28 02:07:40,057 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:40,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:40,058 INFO L82 PathProgramCache]: Analyzing trace with hash 88006053, now seen corresponding path program 1 times [2019-12-28 02:07:40,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:40,058 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215840837] [2019-12-28 02:07:40,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:40,135 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215840837] [2019-12-28 02:07:40,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:40,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:07:40,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [464092996] [2019-12-28 02:07:40,135 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:40,148 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:40,187 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 151 states and 226 transitions. [2019-12-28 02:07:40,187 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:40,207 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 02:07:40,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 02:07:40,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:40,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 02:07:40,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-28 02:07:40,208 INFO L87 Difference]: Start difference. First operand 27088 states and 98314 transitions. Second operand 7 states. [2019-12-28 02:07:40,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:40,687 INFO L93 Difference]: Finished difference Result 35191 states and 126113 transitions. [2019-12-28 02:07:40,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-28 02:07:40,688 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2019-12-28 02:07:40,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:40,756 INFO L225 Difference]: With dead ends: 35191 [2019-12-28 02:07:40,756 INFO L226 Difference]: Without dead ends: 35011 [2019-12-28 02:07:40,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2019-12-28 02:07:40,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35011 states. [2019-12-28 02:07:41,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35011 to 30414. [2019-12-28 02:07:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30414 states. [2019-12-28 02:07:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30414 states to 30414 states and 109803 transitions. [2019-12-28 02:07:41,273 INFO L78 Accepts]: Start accepts. Automaton has 30414 states and 109803 transitions. Word has length 74 [2019-12-28 02:07:41,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:41,274 INFO L462 AbstractCegarLoop]: Abstraction has 30414 states and 109803 transitions. [2019-12-28 02:07:41,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 02:07:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 30414 states and 109803 transitions. [2019-12-28 02:07:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-28 02:07:41,294 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:41,294 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, 1, 1, 1, 1, 1] [2019-12-28 02:07:41,294 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:41,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:41,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1290874466, now seen corresponding path program 1 times [2019-12-28 02:07:41,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:41,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664728207] [2019-12-28 02:07:41,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:41,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664728207] [2019-12-28 02:07:41,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:41,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 02:07:41,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [20067570] [2019-12-28 02:07:41,372 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:41,387 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:41,411 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 89 states and 98 transitions. [2019-12-28 02:07:41,411 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:41,411 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:07:41,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 02:07:41,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:41,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 02:07:41,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 02:07:41,412 INFO L87 Difference]: Start difference. First operand 30414 states and 109803 transitions. Second operand 4 states. [2019-12-28 02:07:42,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:42,066 INFO L93 Difference]: Finished difference Result 39408 states and 140900 transitions. [2019-12-28 02:07:42,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 02:07:42,066 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2019-12-28 02:07:42,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:42,146 INFO L225 Difference]: With dead ends: 39408 [2019-12-28 02:07:42,146 INFO L226 Difference]: Without dead ends: 39408 [2019-12-28 02:07:42,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 02:07:42,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39408 states. [2019-12-28 02:07:42,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39408 to 33903. [2019-12-28 02:07:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33903 states. [2019-12-28 02:07:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33903 states to 33903 states and 121676 transitions. [2019-12-28 02:07:42,725 INFO L78 Accepts]: Start accepts. Automaton has 33903 states and 121676 transitions. Word has length 78 [2019-12-28 02:07:42,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:42,725 INFO L462 AbstractCegarLoop]: Abstraction has 33903 states and 121676 transitions. [2019-12-28 02:07:42,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 02:07:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 33903 states and 121676 transitions. [2019-12-28 02:07:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-28 02:07:42,753 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:42,753 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, 1, 1, 1, 1, 1] [2019-12-28 02:07:42,753 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:42,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:42,754 INFO L82 PathProgramCache]: Analyzing trace with hash -46109985, now seen corresponding path program 1 times [2019-12-28 02:07:42,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:42,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654531400] [2019-12-28 02:07:42,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:42,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654531400] [2019-12-28 02:07:42,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:42,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:07:42,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1350105898] [2019-12-28 02:07:42,848 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:42,875 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:42,897 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 89 states and 98 transitions. [2019-12-28 02:07:42,897 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:42,899 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-28 02:07:42,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 02:07:42,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:42,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 02:07:42,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-28 02:07:42,900 INFO L87 Difference]: Start difference. First operand 33903 states and 121676 transitions. Second operand 6 states. [2019-12-28 02:07:43,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:43,604 INFO L93 Difference]: Finished difference Result 38792 states and 137185 transitions. [2019-12-28 02:07:43,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 02:07:43,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2019-12-28 02:07:43,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:43,677 INFO L225 Difference]: With dead ends: 38792 [2019-12-28 02:07:43,678 INFO L226 Difference]: Without dead ends: 38792 [2019-12-28 02:07:43,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-28 02:07:43,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38792 states. [2019-12-28 02:07:44,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38792 to 37655. [2019-12-28 02:07:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37655 states. [2019-12-28 02:07:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37655 states to 37655 states and 133494 transitions. [2019-12-28 02:07:44,594 INFO L78 Accepts]: Start accepts. Automaton has 37655 states and 133494 transitions. Word has length 78 [2019-12-28 02:07:44,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 02:07:44,594 INFO L462 AbstractCegarLoop]: Abstraction has 37655 states and 133494 transitions. [2019-12-28 02:07:44,594 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 02:07:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 37655 states and 133494 transitions. [2019-12-28 02:07:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-28 02:07:44,622 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 02:07:44,622 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, 1, 1, 1, 1, 1] [2019-12-28 02:07:44,623 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 02:07:44,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 02:07:44,623 INFO L82 PathProgramCache]: Analyzing trace with hash -2123319328, now seen corresponding path program 1 times [2019-12-28 02:07:44,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 02:07:44,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144809634] [2019-12-28 02:07:44,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 02:07:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 02:07:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 02:07:44,726 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144809634] [2019-12-28 02:07:44,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 02:07:44,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 02:07:44,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [464096123] [2019-12-28 02:07:44,729 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 02:07:44,743 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 02:07:44,766 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 89 states and 98 transitions. [2019-12-28 02:07:44,766 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 02:07:44,766 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 02:07:44,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 02:07:44,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 02:07:44,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 02:07:44,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-28 02:07:44,767 INFO L87 Difference]: Start difference. First operand 37655 states and 133494 transitions. Second operand 6 states. [2019-12-28 02:07:45,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 02:07:45,383 INFO L93 Difference]: Finished difference Result 44870 states and 155276 transitions. [2019-12-28 02:07:45,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-28 02:07:45,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2019-12-28 02:07:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 02:07:45,466 INFO L225 Difference]: With dead ends: 44870 [2019-12-28 02:07:45,466 INFO L226 Difference]: Without dead ends: 44870 [2019-12-28 02:07:45,467 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-28 02:07:45,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44870 states. Received shutdown request... [2019-12-28 02:07:46,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44870 to 37952. [2019-12-28 02:07:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37952 states. [2019-12-28 02:07:46,402 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-28 02:07:46,408 WARN L227 ceAbstractionStarter]: Timeout [2019-12-28 02:07:46,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 02:07:46 BasicIcfg [2019-12-28 02:07:46,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-28 02:07:46,410 INFO L168 Benchmark]: Toolchain (without parser) took 183520.47 ms. Allocated memory was 136.3 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 97.9 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,411 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.22 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 97.5 MB in the beginning and 154.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.58 ms. Allocated memory is still 200.8 MB. Free memory was 154.0 MB in the beginning and 151.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,413 INFO L168 Benchmark]: Boogie Preprocessor took 40.21 ms. Allocated memory is still 200.8 MB. Free memory was 151.2 MB in the beginning and 149.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,413 INFO L168 Benchmark]: RCFGBuilder took 820.59 ms. Allocated memory is still 200.8 MB. Free memory was 149.1 MB in the beginning and 105.3 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,414 INFO L168 Benchmark]: TraceAbstraction took 181739.45 ms. Allocated memory was 200.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 105.3 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-28 02:07:46,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 856.22 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 97.5 MB in the beginning and 154.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.58 ms. Allocated memory is still 200.8 MB. Free memory was 154.0 MB in the beginning and 151.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.21 ms. Allocated memory is still 200.8 MB. Free memory was 151.2 MB in the beginning and 149.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 820.59 ms. Allocated memory is still 200.8 MB. Free memory was 149.1 MB in the beginning and 105.3 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 181739.45 ms. Allocated memory was 200.8 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 105.3 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 145 locations, 2 error locations. Result: TIMEOUT, OverallTime: 181.5s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 79.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4572 SDtfs, 6139 SDslu, 10008 SDs, 0 SdLazy, 3633 SolverSat, 289 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 162 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=232541occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 81.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 261884 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1047 NumberOfCodeBlocks, 1047 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1031 ConstructedInterpolants, 0 QuantifiedInterpolants, 160516 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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