/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 22:12:13,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 22:12:13,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 22:12:13,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 22:12:13,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 22:12:13,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 22:12:13,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 22:12:13,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 22:12:13,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 22:12:13,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 22:12:13,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 22:12:13,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 22:12:13,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 22:12:13,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 22:12:13,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 22:12:13,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 22:12:13,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 22:12:13,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 22:12:13,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 22:12:13,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 22:12:13,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 22:12:13,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 22:12:13,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 22:12:13,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 22:12:13,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-26 22:12:13,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 22:12:13,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 22:12:13,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 22:12:13,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 22:12:13,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 22:12:13,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 22:12:13,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 22:12:13,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 22:12:13,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 22:12:13,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 22:12:13,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 22:12:13,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 22:12:13,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 22:12:13,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 22:12:13,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 22:12:13,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 22:12:13,530 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 22:12:13,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 22:12:13,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 22:12:13,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 22:12:13,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 22:12:13,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 22:12:13,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 22:12:13,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 22:12:13,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 22:12:13,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 22:12:13,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 22:12:13,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 22:12:13,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 22:12:13,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 22:12:13,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 22:12:13,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 22:12:13,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 22:12:13,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 22:12:13,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 22:12:13,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 22:12:13,870 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 22:12:13,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i [2019-12-26 22:12:13,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6074397/3e053d4a6513410bbd14b52213a09e09/FLAGf5deb2253 [2019-12-26 22:12:14,532 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 22:12:14,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_pso.opt.i [2019-12-26 22:12:14,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6074397/3e053d4a6513410bbd14b52213a09e09/FLAGf5deb2253 [2019-12-26 22:12:14,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6074397/3e053d4a6513410bbd14b52213a09e09 [2019-12-26 22:12:14,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 22:12:14,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 22:12:14,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 22:12:14,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 22:12:14,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 22:12:14,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:12:14" (1/1) ... [2019-12-26 22:12:14,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e400b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:14, skipping insertion in model container [2019-12-26 22:12:14,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:12:14" (1/1) ... [2019-12-26 22:12:14,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 22:12:14,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 22:12:15,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:12:15,415 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 22:12:15,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:12:15,580 INFO L208 MainTranslator]: Completed translation [2019-12-26 22:12:15,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15 WrapperNode [2019-12-26 22:12:15,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 22:12:15,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 22:12:15,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 22:12:15,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 22:12:15,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 22:12:15,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 22:12:15,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 22:12:15,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 22:12:15,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (1/1) ... [2019-12-26 22:12:15,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 22:12:15,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 22:12:15,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 22:12:15,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 22:12:15,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (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 [2019-12-26 22:12:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 22:12:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 22:12:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 22:12:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 22:12:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 22:12:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 22:12:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 22:12:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 22:12:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-26 22:12:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-26 22:12:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-26 22:12:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-26 22:12:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 22:12:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 22:12:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 22:12:15,795 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 22:12:16,648 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 22:12:16,648 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 22:12:16,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:12:16 BoogieIcfgContainer [2019-12-26 22:12:16,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 22:12:16,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 22:12:16,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 22:12:16,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 22:12:16,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 10:12:14" (1/3) ... [2019-12-26 22:12:16,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9bf25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:12:16, skipping insertion in model container [2019-12-26 22:12:16,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:12:15" (2/3) ... [2019-12-26 22:12:16,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9bf25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:12:16, skipping insertion in model container [2019-12-26 22:12:16,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:12:16" (3/3) ... [2019-12-26 22:12:16,659 INFO L109 eAbstractionObserver]: Analyzing ICFG mix029_pso.opt.i [2019-12-26 22:12:16,670 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 22:12:16,670 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 22:12:16,678 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 22:12:16,679 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 22:12:16,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,721 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,722 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,722 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,722 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,723 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,725 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,725 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,762 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,762 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,762 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,763 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,763 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,771 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,771 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,771 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,772 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,793 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,802 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,803 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,811 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,811 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,813 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,813 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,813 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,815 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,815 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,817 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:12:16,834 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-26 22:12:16,857 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 22:12:16,857 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 22:12:16,857 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 22:12:16,857 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 22:12:16,858 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 22:12:16,858 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 22:12:16,858 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 22:12:16,858 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 22:12:16,881 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 226 transitions [2019-12-26 22:12:16,883 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-26 22:12:17,010 INFO L132 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-26 22:12:17,010 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:12:17,029 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 0/173 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-26 22:12:17,058 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 192 places, 226 transitions [2019-12-26 22:12:17,116 INFO L132 PetriNetUnfolder]: 47/222 cut-off events. [2019-12-26 22:12:17,117 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:12:17,127 INFO L76 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 222 events. 47/222 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 344 event pairs. 0/173 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-26 22:12:17,150 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-26 22:12:17,152 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 22:12:22,322 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-26 22:12:22,437 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-26 22:12:22,770 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-26 22:12:22,918 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-26 22:12:22,948 INFO L206 etLargeBlockEncoding]: Checked pairs total: 86545 [2019-12-26 22:12:22,948 INFO L214 etLargeBlockEncoding]: Total number of compositions: 127 [2019-12-26 22:12:22,952 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 103 transitions [2019-12-26 22:13:08,744 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 199530 states. [2019-12-26 22:13:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 199530 states. [2019-12-26 22:13:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-26 22:13:08,752 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:13:08,753 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:13:08,753 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:13:08,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:13:08,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1574015469, now seen corresponding path program 1 times [2019-12-26 22:13:08,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:13:08,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597694471] [2019-12-26 22:13:08,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:13:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:13:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:13:09,048 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597694471] [2019-12-26 22:13:09,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:13:09,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 22:13:09,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129800589] [2019-12-26 22:13:09,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:13:09,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:13:09,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:13:09,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:13:09,076 INFO L87 Difference]: Start difference. First operand 199530 states. Second operand 3 states. [2019-12-26 22:13:15,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:13:15,555 INFO L93 Difference]: Finished difference Result 198930 states and 939730 transitions. [2019-12-26 22:13:15,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:13:15,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-26 22:13:15,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:13:16,855 INFO L225 Difference]: With dead ends: 198930 [2019-12-26 22:13:16,856 INFO L226 Difference]: Without dead ends: 194562 [2019-12-26 22:13:16,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:13:27,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194562 states. [2019-12-26 22:13:31,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194562 to 194562. [2019-12-26 22:13:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194562 states. [2019-12-26 22:13:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194562 states to 194562 states and 919710 transitions. [2019-12-26 22:13:38,659 INFO L78 Accepts]: Start accepts. Automaton has 194562 states and 919710 transitions. Word has length 7 [2019-12-26 22:13:38,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:13:38,660 INFO L462 AbstractCegarLoop]: Abstraction has 194562 states and 919710 transitions. [2019-12-26 22:13:38,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:13:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 194562 states and 919710 transitions. [2019-12-26 22:13:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-26 22:13:38,666 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:13:38,666 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:13:38,667 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:13:38,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:13:38,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1968556431, now seen corresponding path program 1 times [2019-12-26 22:13:38,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:13:38,669 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131814214] [2019-12-26 22:13:38,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:13:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:13:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:13:38,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131814214] [2019-12-26 22:13:38,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:13:38,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:13:38,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232963676] [2019-12-26 22:13:38,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:13:38,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:13:38,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:13:38,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:13:38,812 INFO L87 Difference]: Start difference. First operand 194562 states and 919710 transitions. Second operand 4 states. [2019-12-26 22:13:50,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:13:50,780 INFO L93 Difference]: Finished difference Result 312518 states and 1424536 transitions. [2019-12-26 22:13:50,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:13:50,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-26 22:13:50,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:13:51,995 INFO L225 Difference]: With dead ends: 312518 [2019-12-26 22:13:51,995 INFO L226 Difference]: Without dead ends: 312420 [2019-12-26 22:13:51,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:14:00,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312420 states. [2019-12-26 22:14:07,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312420 to 280564. [2019-12-26 22:14:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280564 states. [2019-12-26 22:14:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280564 states to 280564 states and 1291349 transitions. [2019-12-26 22:14:20,516 INFO L78 Accepts]: Start accepts. Automaton has 280564 states and 1291349 transitions. Word has length 13 [2019-12-26 22:14:20,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:14:20,517 INFO L462 AbstractCegarLoop]: Abstraction has 280564 states and 1291349 transitions. [2019-12-26 22:14:20,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:14:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 280564 states and 1291349 transitions. [2019-12-26 22:14:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-26 22:14:20,525 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:14:20,525 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:14:20,525 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:14:20,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:14:20,526 INFO L82 PathProgramCache]: Analyzing trace with hash 381664219, now seen corresponding path program 1 times [2019-12-26 22:14:20,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:14:20,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131184770] [2019-12-26 22:14:20,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:14:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:14:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:14:20,666 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131184770] [2019-12-26 22:14:20,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:14:20,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:14:20,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693027387] [2019-12-26 22:14:20,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:14:20,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:14:20,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:14:20,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:14:20,668 INFO L87 Difference]: Start difference. First operand 280564 states and 1291349 transitions. Second operand 4 states. [2019-12-26 22:14:32,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:14:32,186 INFO L93 Difference]: Finished difference Result 400666 states and 1806688 transitions. [2019-12-26 22:14:32,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:14:32,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-26 22:14:32,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:14:34,610 INFO L225 Difference]: With dead ends: 400666 [2019-12-26 22:14:34,610 INFO L226 Difference]: Without dead ends: 400540 [2019-12-26 22:14:34,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:14:52,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400540 states. [2019-12-26 22:14:59,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400540 to 335984. [2019-12-26 22:14:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335984 states. [2019-12-26 22:15:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335984 states to 335984 states and 1536425 transitions. [2019-12-26 22:15:12,886 INFO L78 Accepts]: Start accepts. Automaton has 335984 states and 1536425 transitions. Word has length 15 [2019-12-26 22:15:12,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:15:12,887 INFO L462 AbstractCegarLoop]: Abstraction has 335984 states and 1536425 transitions. [2019-12-26 22:15:12,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:15:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 335984 states and 1536425 transitions. [2019-12-26 22:15:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-26 22:15:12,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:15:12,892 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:15:12,892 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:15:12,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:15:12,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1895054000, now seen corresponding path program 1 times [2019-12-26 22:15:12,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:15:12,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587175674] [2019-12-26 22:15:12,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:15:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:15:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:15:12,998 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587175674] [2019-12-26 22:15:12,999 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:15:12,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:15:12,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991762046] [2019-12-26 22:15:12,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:15:13,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:15:13,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:15:13,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:15:13,000 INFO L87 Difference]: Start difference. First operand 335984 states and 1536425 transitions. Second operand 4 states. [2019-12-26 22:15:16,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:15:16,057 INFO L93 Difference]: Finished difference Result 211585 states and 862899 transitions. [2019-12-26 22:15:16,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 22:15:16,057 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-26 22:15:16,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:15:16,641 INFO L225 Difference]: With dead ends: 211585 [2019-12-26 22:15:16,641 INFO L226 Difference]: Without dead ends: 202721 [2019-12-26 22:15:16,642 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 Received shutdown request... [2019-12-26 22:15:29,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202721 states. [2019-12-26 22:15:29,708 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-26 22:15:29,711 WARN L227 ceAbstractionStarter]: Timeout [2019-12-26 22:15:29,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 10:15:29 BasicIcfg [2019-12-26 22:15:29,711 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 22:15:29,713 INFO L168 Benchmark]: Toolchain (without parser) took 194905.75 ms. Allocated memory was 139.5 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 101.1 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,714 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.58 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 100.9 MB in the beginning and 153.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.28 ms. Allocated memory is still 201.3 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,716 INFO L168 Benchmark]: Boogie Preprocessor took 38.91 ms. Allocated memory is still 201.3 MB. Free memory was 151.2 MB in the beginning and 148.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,717 INFO L168 Benchmark]: RCFGBuilder took 956.73 ms. Allocated memory is still 201.3 MB. Free memory was 148.5 MB in the beginning and 95.8 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,718 INFO L168 Benchmark]: TraceAbstraction took 193059.93 ms. Allocated memory was 201.3 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 95.1 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 6.0 GB. Max. memory is 7.1 GB. [2019-12-26 22:15:29,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 772.58 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 100.9 MB in the beginning and 153.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.28 ms. Allocated memory is still 201.3 MB. Free memory was 153.8 MB in the beginning and 151.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.91 ms. Allocated memory is still 201.3 MB. Free memory was 151.2 MB in the beginning and 148.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 956.73 ms. Allocated memory is still 201.3 MB. Free memory was 148.5 MB in the beginning and 95.8 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 193059.93 ms. Allocated memory was 201.3 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 95.1 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 6.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 192 ProgramPointsBefore, 97 ProgramPointsAfterwards, 226 TransitionsBefore, 103 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 54 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 33 ChoiceCompositions, 6018 VarBasedMoverChecksPositive, 223 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 227 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 86545 CheckedPairsTotal, 127 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 180 locations, 2 error locations. Result: TIMEOUT, OverallTime: 192.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 38.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 598 SDtfs, 465 SDslu, 637 SDs, 0 SdLazy, 405 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=335984occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 101.6s AutomataMinimizationTime, 4 MinimizatonAttempts, 96412 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 3192 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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