/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:32:19,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:32:19,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:32:19,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:32:19,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:32:19,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:32:19,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:32:19,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:32:19,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:32:19,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:32:19,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:32:19,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:32:19,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:32:19,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:32:19,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:32:19,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:32:19,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:32:19,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:32:19,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:32:19,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:32:19,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:32:19,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:32:19,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:32:19,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:32:19,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 17:32:19,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:32:19,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:32:19,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:32:19,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:32:19,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:32:19,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:32:19,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:32:19,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:32:19,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:32:19,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:32:19,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:32:19,222 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-SemanticLbe.epf [2019-12-18 17:32:19,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:32:19,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:32:19,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:32:19,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:32:19,238 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:32:19,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:32:19,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:32:19,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:32:19,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:32:19,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:32:19,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:32:19,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:32:19,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:32:19,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:32:19,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:32:19,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:32:19,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:32:19,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:32:19,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:32:19,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:32:19,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:32:19,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:32:19,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:32:19,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:32:19,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:32:19,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:32:19,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:32:19,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:32:19,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:32:19,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:32:19,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:32:19,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:32:19,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:32:19,540 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:32:19,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2019-12-18 17:32:19,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b662d952a/57ab5a30f1b84e92853246448829d664/FLAG7469095d0 [2019-12-18 17:32:20,162 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:32:20,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2019-12-18 17:32:20,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b662d952a/57ab5a30f1b84e92853246448829d664/FLAG7469095d0 [2019-12-18 17:32:20,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b662d952a/57ab5a30f1b84e92853246448829d664 [2019-12-18 17:32:20,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:32:20,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:32:20,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:32:20,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:32:20,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:32:20,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:32:20" (1/1) ... [2019-12-18 17:32:20,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181edafc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:20, skipping insertion in model container [2019-12-18 17:32:20,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:32:20" (1/1) ... [2019-12-18 17:32:20,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:32:20,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:32:21,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:32:21,053 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:32:21,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:32:21,212 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:32:21,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21 WrapperNode [2019-12-18 17:32:21,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:32:21,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:32:21,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:32:21,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:32:21,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:32:21,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:32:21,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:32:21,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:32:21,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (1/1) ... [2019-12-18 17:32:21,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:32:21,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:32:21,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:32:21,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:32:21,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (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 [2019-12-18 17:32:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:32:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:32:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:32:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:32:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:32:21,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:32:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:32:21,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:32:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:32:21,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:32:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:32:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:32:21,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:32:21,382 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 17:32:22,143 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:32:22,143 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:32:22,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:32:22 BoogieIcfgContainer [2019-12-18 17:32:22,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:32:22,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:32:22,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:32:22,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:32:22,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:32:20" (1/3) ... [2019-12-18 17:32:22,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a65d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:32:22, skipping insertion in model container [2019-12-18 17:32:22,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:32:21" (2/3) ... [2019-12-18 17:32:22,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a65d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:32:22, skipping insertion in model container [2019-12-18 17:32:22,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:32:22" (3/3) ... [2019-12-18 17:32:22,155 INFO L109 eAbstractionObserver]: Analyzing ICFG mix045_power.oepc.i [2019-12-18 17:32:22,166 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:32:22,166 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:32:22,175 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:32:22,176 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:32:22,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,223 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,224 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,224 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,230 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,231 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,231 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,231 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,231 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,232 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,233 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,233 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,257 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,258 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,286 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,288 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,291 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,294 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,295 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,296 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,296 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,297 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,297 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,297 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,299 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,299 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:32:22,316 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 17:32:22,336 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:32:22,337 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:32:22,337 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:32:22,337 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:32:22,337 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:32:22,337 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:32:22,337 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:32:22,337 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:32:22,354 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 213 transitions [2019-12-18 17:32:22,357 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-18 17:32:22,444 INFO L126 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-18 17:32:22,445 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:32:22,467 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/170 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 17:32:22,501 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-18 17:32:22,548 INFO L126 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-18 17:32:22,549 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:32:22,559 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 9/170 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 17:32:22,585 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-18 17:32:22,587 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:32:28,174 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-18 17:32:28,321 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-18 17:32:28,361 INFO L206 etLargeBlockEncoding]: Checked pairs total: 81673 [2019-12-18 17:32:28,361 INFO L214 etLargeBlockEncoding]: Total number of compositions: 115 [2019-12-18 17:32:28,365 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 104 transitions [2019-12-18 17:32:47,601 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 117422 states. [2019-12-18 17:32:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 117422 states. [2019-12-18 17:32:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 17:32:47,608 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:32:47,609 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 17:32:47,609 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:32:47,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:32:47,615 INFO L82 PathProgramCache]: Analyzing trace with hash 914906, now seen corresponding path program 1 times [2019-12-18 17:32:47,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:32:47,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302786302] [2019-12-18 17:32:47,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:32:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:32:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:32:47,819 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302786302] [2019-12-18 17:32:47,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:32:47,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:32:47,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078561384] [2019-12-18 17:32:47,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:32:47,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:32:47,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:32:47,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:32:47,848 INFO L87 Difference]: Start difference. First operand 117422 states. Second operand 3 states. [2019-12-18 17:32:49,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:32:49,672 INFO L93 Difference]: Finished difference Result 116592 states and 500276 transitions. [2019-12-18 17:32:49,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:32:49,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 17:32:49,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:32:50,458 INFO L225 Difference]: With dead ends: 116592 [2019-12-18 17:32:50,459 INFO L226 Difference]: Without dead ends: 109832 [2019-12-18 17:32:50,462 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 [2019-12-18 17:32:58,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109832 states. [2019-12-18 17:33:00,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109832 to 109832. [2019-12-18 17:33:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109832 states. [2019-12-18 17:33:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109832 states to 109832 states and 470688 transitions. [2019-12-18 17:33:05,805 INFO L78 Accepts]: Start accepts. Automaton has 109832 states and 470688 transitions. Word has length 3 [2019-12-18 17:33:05,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:33:05,806 INFO L462 AbstractCegarLoop]: Abstraction has 109832 states and 470688 transitions. [2019-12-18 17:33:05,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:33:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 109832 states and 470688 transitions. [2019-12-18 17:33:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 17:33:05,810 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:33:05,810 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:33:05,811 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:33:05,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:33:05,811 INFO L82 PathProgramCache]: Analyzing trace with hash -406604938, now seen corresponding path program 1 times [2019-12-18 17:33:05,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:33:05,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147717901] [2019-12-18 17:33:05,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:33:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:33:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:33:05,940 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147717901] [2019-12-18 17:33:05,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:33:05,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:33:05,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063434873] [2019-12-18 17:33:05,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:33:05,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:33:05,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:33:05,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:33:05,943 INFO L87 Difference]: Start difference. First operand 109832 states and 470688 transitions. Second operand 4 states. [2019-12-18 17:33:11,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:33:11,808 INFO L93 Difference]: Finished difference Result 175346 states and 720050 transitions. [2019-12-18 17:33:11,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:33:11,808 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 17:33:11,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:33:12,431 INFO L225 Difference]: With dead ends: 175346 [2019-12-18 17:33:12,432 INFO L226 Difference]: Without dead ends: 175297 [2019-12-18 17:33:12,432 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 [2019-12-18 17:33:17,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175297 states. [2019-12-18 17:33:21,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175297 to 159417. [2019-12-18 17:33:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159417 states. [2019-12-18 17:33:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159417 states to 159417 states and 663570 transitions. [2019-12-18 17:33:21,830 INFO L78 Accepts]: Start accepts. Automaton has 159417 states and 663570 transitions. Word has length 11 [2019-12-18 17:33:21,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:33:21,830 INFO L462 AbstractCegarLoop]: Abstraction has 159417 states and 663570 transitions. [2019-12-18 17:33:21,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:33:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 159417 states and 663570 transitions. [2019-12-18 17:33:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:33:27,312 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:33:27,312 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:33:27,312 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:33:27,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:33:27,313 INFO L82 PathProgramCache]: Analyzing trace with hash 901712968, now seen corresponding path program 1 times [2019-12-18 17:33:27,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:33:27,313 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529772826] [2019-12-18 17:33:27,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:33:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:33:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:33:27,427 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529772826] [2019-12-18 17:33:27,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:33:27,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:33:27,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363271520] [2019-12-18 17:33:27,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:33:27,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:33:27,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:33:27,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:33:27,429 INFO L87 Difference]: Start difference. First operand 159417 states and 663570 transitions. Second operand 4 states. [2019-12-18 17:33:29,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:33:29,502 INFO L93 Difference]: Finished difference Result 224613 states and 913627 transitions. [2019-12-18 17:33:29,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:33:29,505 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 17:33:29,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:33:30,473 INFO L225 Difference]: With dead ends: 224613 [2019-12-18 17:33:30,474 INFO L226 Difference]: Without dead ends: 224557 [2019-12-18 17:33:30,474 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 [2019-12-18 17:33:37,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224557 states. [2019-12-18 17:33:43,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224557 to 189220. [2019-12-18 17:33:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189220 states. [2019-12-18 17:33:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189220 states to 189220 states and 783364 transitions. [2019-12-18 17:33:44,015 INFO L78 Accepts]: Start accepts. Automaton has 189220 states and 783364 transitions. Word has length 13 [2019-12-18 17:33:44,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:33:44,016 INFO L462 AbstractCegarLoop]: Abstraction has 189220 states and 783364 transitions. [2019-12-18 17:33:44,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:33:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 189220 states and 783364 transitions. [2019-12-18 17:33:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:33:44,027 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:33:44,027 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:33:44,027 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:33:44,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:33:44,028 INFO L82 PathProgramCache]: Analyzing trace with hash -100341528, now seen corresponding path program 1 times [2019-12-18 17:33:44,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:33:44,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990043593] [2019-12-18 17:33:44,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:33:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:33:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:33:44,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990043593] [2019-12-18 17:33:44,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:33:44,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:33:44,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48016408] [2019-12-18 17:33:44,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:33:44,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:33:44,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:33:44,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:33:44,124 INFO L87 Difference]: Start difference. First operand 189220 states and 783364 transitions. Second operand 5 states. [2019-12-18 17:33:47,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:33:47,024 INFO L93 Difference]: Finished difference Result 258403 states and 1058469 transitions. [2019-12-18 17:33:47,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:33:47,024 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-18 17:33:47,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:33:56,243 INFO L225 Difference]: With dead ends: 258403 [2019-12-18 17:33:56,243 INFO L226 Difference]: Without dead ends: 258403 [2019-12-18 17:33:56,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:34:03,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258403 states. [2019-12-18 17:34:06,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258403 to 213814. [2019-12-18 17:34:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213814 states. [2019-12-18 17:34:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213814 states to 213814 states and 884433 transitions. [2019-12-18 17:34:08,169 INFO L78 Accepts]: Start accepts. Automaton has 213814 states and 884433 transitions. Word has length 16 [2019-12-18 17:34:08,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:34:08,170 INFO L462 AbstractCegarLoop]: Abstraction has 213814 states and 884433 transitions. [2019-12-18 17:34:08,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:34:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 213814 states and 884433 transitions. [2019-12-18 17:34:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 17:34:08,187 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:34:08,187 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:34:08,187 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:34:08,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:34:08,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1671186354, now seen corresponding path program 1 times [2019-12-18 17:34:08,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:34:08,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877741332] [2019-12-18 17:34:08,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:34:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:34:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:34:08,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877741332] [2019-12-18 17:34:08,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:34:08,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:34:08,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281194872] [2019-12-18 17:34:08,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:34:08,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:34:08,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:34:08,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:34:08,277 INFO L87 Difference]: Start difference. First operand 213814 states and 884433 transitions. Second operand 3 states. [2019-12-18 17:34:15,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:34:15,871 INFO L93 Difference]: Finished difference Result 213628 states and 883659 transitions. [2019-12-18 17:34:15,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:34:15,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 17:34:15,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:34:16,563 INFO L225 Difference]: With dead ends: 213628 [2019-12-18 17:34:16,563 INFO L226 Difference]: Without dead ends: 213628 [2019-12-18 17:34:16,563 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 [2019-12-18 17:34:27,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213628 states. [2019-12-18 17:34:31,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213628 to 213628. [2019-12-18 17:34:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213628 states. [2019-12-18 17:34:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213628 states to 213628 states and 883659 transitions. [2019-12-18 17:34:31,735 INFO L78 Accepts]: Start accepts. Automaton has 213628 states and 883659 transitions. Word has length 18 [2019-12-18 17:34:31,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:34:31,736 INFO L462 AbstractCegarLoop]: Abstraction has 213628 states and 883659 transitions. [2019-12-18 17:34:31,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:34:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 213628 states and 883659 transitions. [2019-12-18 17:34:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 17:34:31,755 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:34:31,755 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:34:31,755 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:34:31,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:34:31,756 INFO L82 PathProgramCache]: Analyzing trace with hash 519654589, now seen corresponding path program 1 times [2019-12-18 17:34:31,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:34:31,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074228613] [2019-12-18 17:34:31,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:34:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:34:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:34:31,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074228613] [2019-12-18 17:34:31,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:34:31,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:34:31,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180918364] [2019-12-18 17:34:31,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:34:31,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:34:31,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:34:31,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:34:31,806 INFO L87 Difference]: Start difference. First operand 213628 states and 883659 transitions. Second operand 3 states. [2019-12-18 17:34:40,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:34:40,256 INFO L93 Difference]: Finished difference Result 350444 states and 1444264 transitions. [2019-12-18 17:34:40,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:34:40,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 17:34:40,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:34:40,875 INFO L225 Difference]: With dead ends: 350444 [2019-12-18 17:34:40,875 INFO L226 Difference]: Without dead ends: 198218 [2019-12-18 17:34:40,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:34:52,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198218 states. [2019-12-18 17:34:55,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198218 to 187353. [2019-12-18 17:34:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187353 states. [2019-12-18 17:34:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187353 states to 187353 states and 763221 transitions. [2019-12-18 17:34:55,768 INFO L78 Accepts]: Start accepts. Automaton has 187353 states and 763221 transitions. Word has length 19 [2019-12-18 17:34:55,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:34:55,769 INFO L462 AbstractCegarLoop]: Abstraction has 187353 states and 763221 transitions. [2019-12-18 17:34:55,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:34:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 187353 states and 763221 transitions. [2019-12-18 17:34:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 17:34:55,783 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:34:55,783 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:34:55,783 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:34:55,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:34:55,783 INFO L82 PathProgramCache]: Analyzing trace with hash 2110977068, now seen corresponding path program 1 times [2019-12-18 17:34:55,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:34:55,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550758649] [2019-12-18 17:34:55,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:34:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:34:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:34:56,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550758649] [2019-12-18 17:34:56,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:34:56,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:34:56,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66294122] [2019-12-18 17:34:56,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:34:56,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:34:56,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:34:56,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:34:56,994 INFO L87 Difference]: Start difference. First operand 187353 states and 763221 transitions. Second operand 3 states. [2019-12-18 17:35:05,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:35:05,808 INFO L93 Difference]: Finished difference Result 318374 states and 1295663 transitions. [2019-12-18 17:35:05,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:35:05,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 17:35:05,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:35:06,295 INFO L225 Difference]: With dead ends: 318374 [2019-12-18 17:35:06,296 INFO L226 Difference]: Without dead ends: 167121 [2019-12-18 17:35:06,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:35:11,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167121 states. [2019-12-18 17:35:14,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167121 to 165648. [2019-12-18 17:35:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165648 states. [2019-12-18 17:35:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165648 states to 165648 states and 662466 transitions. [2019-12-18 17:35:15,162 INFO L78 Accepts]: Start accepts. Automaton has 165648 states and 662466 transitions. Word has length 19 [2019-12-18 17:35:15,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:35:15,163 INFO L462 AbstractCegarLoop]: Abstraction has 165648 states and 662466 transitions. [2019-12-18 17:35:15,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:35:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 165648 states and 662466 transitions. [2019-12-18 17:35:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 17:35:15,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:35:15,175 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:35:15,175 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:35:15,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:35:15,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1254967176, now seen corresponding path program 1 times [2019-12-18 17:35:15,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:35:15,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541683993] [2019-12-18 17:35:15,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:35:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:35:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:35:15,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541683993] [2019-12-18 17:35:15,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:35:15,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:35:15,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609873878] [2019-12-18 17:35:15,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:35:15,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:35:15,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:35:15,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:35:15,304 INFO L87 Difference]: Start difference. First operand 165648 states and 662466 transitions. Second operand 5 states. [2019-12-18 17:35:17,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:35:17,883 INFO L93 Difference]: Finished difference Result 217523 states and 847470 transitions. [2019-12-18 17:35:17,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 17:35:17,883 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 17:35:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:35:18,479 INFO L225 Difference]: With dead ends: 217523 [2019-12-18 17:35:18,479 INFO L226 Difference]: Without dead ends: 216543 [2019-12-18 17:35:18,479 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 17:35:30,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216543 states. [2019-12-18 17:35:33,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216543 to 168478. [2019-12-18 17:35:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168478 states. Received shutdown request... [2019-12-18 17:35:34,698 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 17:35:34,702 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 17:35:34,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:35:34 BasicIcfg [2019-12-18 17:35:34,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:35:34,704 INFO L168 Benchmark]: Toolchain (without parser) took 194262.37 ms. Allocated memory was 145.2 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 100.3 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,705 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 17:35:34,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.86 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 99.9 MB in the beginning and 157.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.88 ms. Allocated memory is still 203.4 MB. Free memory was 156.2 MB in the beginning and 154.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,707 INFO L168 Benchmark]: Boogie Preprocessor took 40.81 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,708 INFO L168 Benchmark]: RCFGBuilder took 827.25 ms. Allocated memory is still 203.4 MB. Free memory was 151.4 MB in the beginning and 101.2 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,709 INFO L168 Benchmark]: TraceAbstraction took 192556.20 ms. Allocated memory was 203.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 101.2 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-12-18 17:35:34,718 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 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 769.86 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 99.9 MB in the beginning and 157.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.88 ms. Allocated memory is still 203.4 MB. Free memory was 156.2 MB in the beginning and 154.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.81 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 827.25 ms. Allocated memory is still 203.4 MB. Free memory was 151.4 MB in the beginning and 101.2 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 192556.20 ms. Allocated memory was 203.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 101.2 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 176 ProgramPointsBefore, 94 ProgramPointsAfterwards, 213 TransitionsBefore, 104 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 31 ChoiceCompositions, 7291 VarBasedMoverChecksPositive, 231 VarBasedMoverChecksNegative, 34 SemBasedMoverChecksPositive, 267 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.8s, 0 MoverChecksTotal, 81673 CheckedPairsTotal, 115 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (115041 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 (115041 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 167 locations, 2 error locations. Result: TIMEOUT, OverallTime: 192.3s, OverallIterations: 8, TraceHistogramMax: 1, AutomataDifference: 54.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1518 SDtfs, 1046 SDslu, 1614 SDs, 0 SdLazy, 1005 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213814occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 105.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 108144 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 118 NumberOfCodeBlocks, 118 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 5220 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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