/usr/bin/java -Xmx16000000000 -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/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-ext/27_Boop_simple_vf.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 17:33:45,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 17:33:45,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 17:33:45,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 17:33:45,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 17:33:45,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 17:33:45,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 17:33:45,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 17:33:45,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 17:33:45,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 17:33:45,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 17:33:45,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 17:33:45,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 17:33:45,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 17:33:45,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 17:33:45,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 17:33:45,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 17:33:45,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 17:33:45,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 17:33:45,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 17:33:45,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 17:33:45,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 17:33:45,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 17:33:45,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 17:33:45,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 17:33:45,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 17:33:45,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 17:33:45,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 17:33:45,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 17:33:45,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 17:33:45,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 17:33:45,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 17:33:45,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 17:33:45,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 17:33:45,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 17:33:45,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 17:33:45,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 17:33:45,237 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 17:33:45,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 17:33:45,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 17:33:45,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 17:33:45,239 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 17:33:45,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 17:33:45,240 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 17:33:45,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 17:33:45,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 17:33:45,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 17:33:45,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 17:33:45,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 17:33:45,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 17:33:45,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 17:33:45,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 17:33:45,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 17:33:45,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 17:33:45,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 17:33:45,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 17:33:45,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 17:33:45,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 17:33:45,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 17:33:45,244 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 17:33:45,244 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 17:33:45,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 17:33:45,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 17:33:45,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 17:33:45,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 17:33:45,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 17:33:45,610 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 17:33:45,611 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/27_Boop_simple_vf.i [2020-10-11 17:33:45,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d4024e/fba4419813e24c86bb47a376c432f335/FLAG6036d34c1 [2020-10-11 17:33:46,137 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 17:33:46,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/27_Boop_simple_vf.i [2020-10-11 17:33:46,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d4024e/fba4419813e24c86bb47a376c432f335/FLAG6036d34c1 [2020-10-11 17:33:46,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d4024e/fba4419813e24c86bb47a376c432f335 [2020-10-11 17:33:46,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 17:33:46,448 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 17:33:46,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 17:33:46,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 17:33:46,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 17:33:46,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:33:46" (1/1) ... [2020-10-11 17:33:46,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5147cbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:46, skipping insertion in model container [2020-10-11 17:33:46,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:33:46" (1/1) ... [2020-10-11 17:33:46,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 17:33:46,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 17:33:47,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 17:33:47,039 INFO L203 MainTranslator]: Completed pre-run [2020-10-11 17:33:47,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 17:33:47,186 INFO L208 MainTranslator]: Completed translation [2020-10-11 17:33:47,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47 WrapperNode [2020-10-11 17:33:47,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 17:33:47,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-11 17:33:47,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-11 17:33:47,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-11 17:33:47,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-11 17:33:47,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-11 17:33:47,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-11 17:33:47,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-11 17:33:47,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (1/1) ... [2020-10-11 17:33:47,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-11 17:33:47,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-11 17:33:47,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-11 17:33:47,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-11 17:33:47,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (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 [2020-10-11 17:33:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-11 17:33:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-11 17:33:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-11 17:33:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-11 17:33:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-11 17:33:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-11 17:33:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-11 17:33:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-11 17:33:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-11 17:33:47,338 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-11 17:33:47,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-11 17:33:47,654 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-10-11 17:33:47,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 05:33:47 BoogieIcfgContainer [2020-10-11 17:33:47,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-11 17:33:47,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-11 17:33:47,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-11 17:33:47,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-11 17:33:47,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 05:33:46" (1/3) ... [2020-10-11 17:33:47,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd5efd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 05:33:47, skipping insertion in model container [2020-10-11 17:33:47,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:33:47" (2/3) ... [2020-10-11 17:33:47,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd5efd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 05:33:47, skipping insertion in model container [2020-10-11 17:33:47,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 05:33:47" (3/3) ... [2020-10-11 17:33:47,679 INFO L111 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf.i [2020-10-11 17:33:47,693 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-11 17:33:47,700 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-11 17:33:47,701 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-11 17:33:47,727 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,727 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,728 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,728 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,728 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,729 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,729 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,729 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,730 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,730 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,731 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,731 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,731 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,731 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,732 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,732 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,732 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,733 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,733 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,733 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,733 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,734 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,734 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,734 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,734 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,735 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,735 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,735 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,736 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,736 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,740 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,740 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,740 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,740 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,746 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,746 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,746 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,746 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,747 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,747 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,747 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,747 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:47,765 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-11 17:33:47,785 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:47,785 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:47,785 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:47,785 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:47,786 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:47,786 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:47,786 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:47,786 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:47,798 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 64 places, 70 transitions, 150 flow [2020-10-11 17:33:47,839 INFO L129 PetriNetUnfolder]: 13/77 cut-off events. [2020-10-11 17:33:47,839 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:33:47,847 INFO L80 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 77 events. 13/77 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 169 event pairs, 0 based on Foata normal form. 0/61 useless extension candidates. Maximal degree in co-relation 67. Up to 4 conditions per place. [2020-10-11 17:33:47,847 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 70 transitions, 150 flow [2020-10-11 17:33:47,857 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 63 places, 69 transitions, 146 flow [2020-10-11 17:33:47,873 INFO L129 PetriNetUnfolder]: 7/50 cut-off events. [2020-10-11 17:33:47,873 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 17:33:47,873 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:47,874 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:47,875 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:33:47,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:47,880 INFO L82 PathProgramCache]: Analyzing trace with hash 485042308, now seen corresponding path program 1 times [2020-10-11 17:33:47,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:47,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375295871] [2020-10-11 17:33:47,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,027 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,047 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,073 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:33:48,074 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:33:48,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-11 17:33:48,075 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:33:48,076 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-11 17:33:48,090 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,090 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,091 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,091 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,091 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,092 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,092 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,092 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,093 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,093 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,093 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,093 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,094 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,094 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,094 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,094 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,095 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,096 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,096 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,097 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,097 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,097 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,098 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,098 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,098 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,098 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,099 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,100 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,100 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,100 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,101 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,101 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,102 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,102 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,102 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,102 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,103 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,103 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,103 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,104 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,104 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,104 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,104 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,105 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,105 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,105 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,105 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,106 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,106 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,106 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,107 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,107 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,107 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,107 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,108 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,108 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,109 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,109 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,112 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,113 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,113 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,113 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,119 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,119 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,119 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,120 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,120 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,120 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,120 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,121 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,123 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,123 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,124 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,124 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,124 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,124 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,125 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,125 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,129 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-11 17:33:48,130 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:48,130 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:48,130 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:48,130 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:48,131 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:48,131 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:48,131 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:48,131 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:48,136 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 103 places, 116 transitions, 256 flow [2020-10-11 17:33:48,167 INFO L129 PetriNetUnfolder]: 17/99 cut-off events. [2020-10-11 17:33:48,167 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:33:48,169 INFO L80 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 99 events. 17/99 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 277 event pairs, 0 based on Foata normal form. 0/78 useless extension candidates. Maximal degree in co-relation 108. Up to 6 conditions per place. [2020-10-11 17:33:48,169 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 116 transitions, 256 flow [2020-10-11 17:33:48,173 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 75 places, 82 transitions, 179 flow [2020-10-11 17:33:48,196 INFO L129 PetriNetUnfolder]: 15/85 cut-off events. [2020-10-11 17:33:48,196 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:33:48,196 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,196 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,197 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:48,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,198 INFO L82 PathProgramCache]: Analyzing trace with hash -152438963, now seen corresponding path program 1 times [2020-10-11 17:33:48,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756427539] [2020-10-11 17:33:48,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:48,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756427539] [2020-10-11 17:33:48,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:48,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:33:48,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078728346] [2020-10-11 17:33:48,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:33:48,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:48,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:33:48,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:33:48,333 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 116 [2020-10-11 17:33:48,335 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 82 transitions, 179 flow. Second operand 2 states. [2020-10-11 17:33:48,335 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:48,335 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 116 [2020-10-11 17:33:48,337 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:48,364 INFO L129 PetriNetUnfolder]: 7/74 cut-off events. [2020-10-11 17:33:48,364 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 17:33:48,367 INFO L80 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 74 events. 7/74 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 132 event pairs, 0 based on Foata normal form. 8/74 useless extension candidates. Maximal degree in co-relation 83. Up to 3 conditions per place. [2020-10-11 17:33:48,374 INFO L132 encePairwiseOnDemand]: 107/116 looper letters, 0 selfloop transitions, 0 changer transitions 0/69 dead transitions. [2020-10-11 17:33:48,374 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 69 transitions, 153 flow [2020-10-11 17:33:48,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:33:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:33:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 213 transitions. [2020-10-11 17:33:48,390 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9181034482758621 [2020-10-11 17:33:48,391 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 213 transitions. [2020-10-11 17:33:48,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 213 transitions. [2020-10-11 17:33:48,393 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:48,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 213 transitions. [2020-10-11 17:33:48,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:33:48,405 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:33:48,406 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:33:48,408 INFO L185 Difference]: Start difference. First operand has 75 places, 82 transitions, 179 flow. Second operand 2 states and 213 transitions. [2020-10-11 17:33:48,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 69 transitions, 153 flow [2020-10-11 17:33:48,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 69 transitions, 150 flow, removed 1 selfloop flow, removed 1 redundant places. [2020-10-11 17:33:48,416 INFO L241 Difference]: Finished difference. Result has 70 places, 69 transitions, 150 flow [2020-10-11 17:33:48,419 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=150, PETRI_PLACES=70, PETRI_TRANSITIONS=69} [2020-10-11 17:33:48,420 INFO L341 CegarLoopForPetriNet]: 75 programPoint places, -5 predicate places. [2020-10-11 17:33:48,420 INFO L481 AbstractCegarLoop]: Abstraction has has 70 places, 69 transitions, 150 flow [2020-10-11 17:33:48,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:33:48,421 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,421 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,421 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-11 17:33:48,422 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:48,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1345741974, now seen corresponding path program 1 times [2020-10-11 17:33:48,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086736722] [2020-10-11 17:33:48,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,461 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,479 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,487 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:33:48,488 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:33:48,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-11 17:33:48,489 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:33:48,491 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-11 17:33:48,510 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,511 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,511 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,511 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,512 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,512 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,512 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,512 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,513 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,513 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,513 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,513 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,514 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,514 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,514 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,514 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,515 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,515 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,515 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,515 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,516 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,516 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,516 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,516 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,517 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,517 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,517 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,518 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,519 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,519 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,519 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,520 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,520 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,521 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,521 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,521 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,522 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,522 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,523 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,524 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,524 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,524 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,524 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,525 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,525 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,525 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,525 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,526 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,527 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,527 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,527 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,528 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,528 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,528 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,529 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,529 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,529 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,529 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,529 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,530 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,530 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,530 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,531 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,531 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,531 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,531 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,531 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,532 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,532 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,532 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,533 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,533 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,533 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,533 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,534 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,534 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,534 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,536 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,537 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,537 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,539 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,540 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,542 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,542 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,543 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,543 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,543 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,543 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,543 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,544 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,546 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,546 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,547 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,549 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,549 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,550 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,550 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,551 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,551 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,553 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-11 17:33:48,553 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:48,567 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:48,567 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:48,567 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:48,568 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:48,568 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:48,568 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:48,569 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:48,573 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 142 places, 162 transitions, 366 flow [2020-10-11 17:33:48,594 INFO L129 PetriNetUnfolder]: 21/121 cut-off events. [2020-10-11 17:33:48,594 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 17:33:48,596 INFO L80 FinitePrefix]: Finished finitePrefix Result has 142 conditions, 121 events. 21/121 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 338 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 135. Up to 8 conditions per place. [2020-10-11 17:33:48,596 INFO L82 GeneralOperation]: Start removeDead. Operand has 142 places, 162 transitions, 366 flow [2020-10-11 17:33:48,598 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 87 places, 95 transitions, 214 flow [2020-10-11 17:33:48,611 INFO L129 PetriNetUnfolder]: 15/84 cut-off events. [2020-10-11 17:33:48,611 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:33:48,611 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,611 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,612 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:48,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,612 INFO L82 PathProgramCache]: Analyzing trace with hash 698165916, now seen corresponding path program 1 times [2020-10-11 17:33:48,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811304853] [2020-10-11 17:33:48,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:48,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811304853] [2020-10-11 17:33:48,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:48,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:33:48,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665180235] [2020-10-11 17:33:48,646 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:33:48,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:48,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:33:48,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:33:48,648 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 162 [2020-10-11 17:33:48,649 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 95 transitions, 214 flow. Second operand 2 states. [2020-10-11 17:33:48,649 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:48,649 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 162 [2020-10-11 17:33:48,649 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:48,667 INFO L129 PetriNetUnfolder]: 9/89 cut-off events. [2020-10-11 17:33:48,667 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 17:33:48,669 INFO L80 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 89 events. 9/89 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 198 event pairs, 0 based on Foata normal form. 10/89 useless extension candidates. Maximal degree in co-relation 103. Up to 4 conditions per place. [2020-10-11 17:33:48,669 INFO L132 encePairwiseOnDemand]: 152/162 looper letters, 0 selfloop transitions, 0 changer transitions 0/81 dead transitions. [2020-10-11 17:33:48,670 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 81 transitions, 186 flow [2020-10-11 17:33:48,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:33:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:33:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 294 transitions. [2020-10-11 17:33:48,673 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9074074074074074 [2020-10-11 17:33:48,673 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 294 transitions. [2020-10-11 17:33:48,673 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 294 transitions. [2020-10-11 17:33:48,674 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:48,674 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 294 transitions. [2020-10-11 17:33:48,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:33:48,678 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:33:48,678 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:33:48,678 INFO L185 Difference]: Start difference. First operand has 87 places, 95 transitions, 214 flow. Second operand 2 states and 294 transitions. [2020-10-11 17:33:48,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 81 transitions, 186 flow [2020-10-11 17:33:48,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 81 transitions, 179 flow, removed 3 selfloop flow, removed 1 redundant places. [2020-10-11 17:33:48,682 INFO L241 Difference]: Finished difference. Result has 82 places, 81 transitions, 179 flow [2020-10-11 17:33:48,682 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=162, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=179, PETRI_PLACES=82, PETRI_TRANSITIONS=81} [2020-10-11 17:33:48,682 INFO L341 CegarLoopForPetriNet]: 87 programPoint places, -5 predicate places. [2020-10-11 17:33:48,682 INFO L481 AbstractCegarLoop]: Abstraction has has 82 places, 81 transitions, 179 flow [2020-10-11 17:33:48,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:33:48,683 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,683 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-11 17:33:48,683 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:48,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,684 INFO L82 PathProgramCache]: Analyzing trace with hash 387354287, now seen corresponding path program 1 times [2020-10-11 17:33:48,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013572126] [2020-10-11 17:33:48,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,709 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:48,740 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:48,754 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:33:48,754 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:33:48,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-11 17:33:48,755 WARN L371 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:33:48,756 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-10-11 17:33:48,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,785 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,785 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,786 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,786 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,786 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,786 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,787 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,787 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,787 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,787 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,787 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,788 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,789 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,789 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,790 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,791 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,793 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,794 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,795 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,795 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,797 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,797 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,807 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,808 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,808 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,809 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,809 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,811 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,812 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,812 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,814 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,814 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,814 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,816 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,816 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,816 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,816 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,825 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,825 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,826 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,827 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:48,830 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-11 17:33:48,831 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:48,831 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:48,831 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:48,831 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:48,831 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:48,831 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:48,831 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:48,831 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:48,835 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 181 places, 208 transitions, 480 flow [2020-10-11 17:33:48,860 INFO L129 PetriNetUnfolder]: 25/143 cut-off events. [2020-10-11 17:33:48,860 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-11 17:33:48,863 INFO L80 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 143 events. 25/143 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 401 event pairs, 0 based on Foata normal form. 0/112 useless extension candidates. Maximal degree in co-relation 163. Up to 10 conditions per place. [2020-10-11 17:33:48,863 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 208 transitions, 480 flow [2020-10-11 17:33:48,866 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 108 transitions, 251 flow [2020-10-11 17:33:48,881 INFO L129 PetriNetUnfolder]: 15/87 cut-off events. [2020-10-11 17:33:48,881 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:33:48,881 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,881 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,882 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:33:48,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1283371289, now seen corresponding path program 1 times [2020-10-11 17:33:48,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457178243] [2020-10-11 17:33:48,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:48,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457178243] [2020-10-11 17:33:48,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:48,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:33:48,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041203295] [2020-10-11 17:33:48,915 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:33:48,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:48,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:33:48,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:33:48,917 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 208 [2020-10-11 17:33:48,918 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 108 transitions, 251 flow. Second operand 2 states. [2020-10-11 17:33:48,918 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:48,918 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 208 [2020-10-11 17:33:48,918 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:48,942 INFO L129 PetriNetUnfolder]: 11/104 cut-off events. [2020-10-11 17:33:48,943 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-11 17:33:48,944 INFO L80 FinitePrefix]: Finished finitePrefix Result has 131 conditions, 104 events. 11/104 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 250 event pairs, 0 based on Foata normal form. 12/104 useless extension candidates. Maximal degree in co-relation 124. Up to 5 conditions per place. [2020-10-11 17:33:48,945 INFO L132 encePairwiseOnDemand]: 197/208 looper letters, 0 selfloop transitions, 0 changer transitions 0/93 dead transitions. [2020-10-11 17:33:48,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 93 transitions, 221 flow [2020-10-11 17:33:48,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:33:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:33:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 375 transitions. [2020-10-11 17:33:48,949 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9014423076923077 [2020-10-11 17:33:48,949 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 375 transitions. [2020-10-11 17:33:48,949 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 375 transitions. [2020-10-11 17:33:48,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:48,950 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 375 transitions. [2020-10-11 17:33:48,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:33:48,953 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:33:48,953 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:33:48,953 INFO L185 Difference]: Start difference. First operand has 99 places, 108 transitions, 251 flow. Second operand 2 states and 375 transitions. [2020-10-11 17:33:48,954 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 93 transitions, 221 flow [2020-10-11 17:33:48,956 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 93 transitions, 208 flow, removed 6 selfloop flow, removed 1 redundant places. [2020-10-11 17:33:48,958 INFO L241 Difference]: Finished difference. Result has 94 places, 93 transitions, 208 flow [2020-10-11 17:33:48,958 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=208, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=208, PETRI_PLACES=94, PETRI_TRANSITIONS=93} [2020-10-11 17:33:48,958 INFO L341 CegarLoopForPetriNet]: 99 programPoint places, -5 predicate places. [2020-10-11 17:33:48,958 INFO L481 AbstractCegarLoop]: Abstraction has has 94 places, 93 transitions, 208 flow [2020-10-11 17:33:48,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:33:48,958 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:48,959 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:48,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-11 17:33:48,959 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:33:48,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:48,959 INFO L82 PathProgramCache]: Analyzing trace with hash -450884123, now seen corresponding path program 1 times [2020-10-11 17:33:48,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:48,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700743605] [2020-10-11 17:33:48,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:49,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700743605] [2020-10-11 17:33:49,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:49,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:33:49,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705310360] [2020-10-11 17:33:49,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:33:49,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:49,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:33:49,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:33:49,135 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 169 out of 208 [2020-10-11 17:33:49,136 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 93 transitions, 208 flow. Second operand 3 states. [2020-10-11 17:33:49,136 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:49,136 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 208 [2020-10-11 17:33:49,136 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:49,227 INFO L129 PetriNetUnfolder]: 134/457 cut-off events. [2020-10-11 17:33:49,227 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2020-10-11 17:33:49,232 INFO L80 FinitePrefix]: Finished finitePrefix Result has 651 conditions, 457 events. 134/457 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 2467 event pairs, 40 based on Foata normal form. 0/396 useless extension candidates. Maximal degree in co-relation 644. Up to 131 conditions per place. [2020-10-11 17:33:49,237 INFO L132 encePairwiseOnDemand]: 201/208 looper letters, 6 selfloop transitions, 6 changer transitions 0/98 dead transitions. [2020-10-11 17:33:49,238 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 98 transitions, 242 flow [2020-10-11 17:33:49,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:33:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:33:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 520 transitions. [2020-10-11 17:33:49,242 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2020-10-11 17:33:49,242 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 520 transitions. [2020-10-11 17:33:49,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 520 transitions. [2020-10-11 17:33:49,242 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:49,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 520 transitions. [2020-10-11 17:33:49,244 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:33:49,246 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:33:49,246 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:33:49,246 INFO L185 Difference]: Start difference. First operand has 94 places, 93 transitions, 208 flow. Second operand 3 states and 520 transitions. [2020-10-11 17:33:49,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 98 transitions, 242 flow [2020-10-11 17:33:49,248 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 98 transitions, 242 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-11 17:33:49,251 INFO L241 Difference]: Finished difference. Result has 98 places, 98 transitions, 254 flow [2020-10-11 17:33:49,252 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=208, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=254, PETRI_PLACES=98, PETRI_TRANSITIONS=98} [2020-10-11 17:33:49,252 INFO L341 CegarLoopForPetriNet]: 99 programPoint places, -1 predicate places. [2020-10-11 17:33:49,252 INFO L481 AbstractCegarLoop]: Abstraction has has 98 places, 98 transitions, 254 flow [2020-10-11 17:33:49,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:33:49,252 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:49,253 INFO L255 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:49,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-11 17:33:49,253 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 17:33:49,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:49,253 INFO L82 PathProgramCache]: Analyzing trace with hash -477767217, now seen corresponding path program 1 times [2020-10-11 17:33:49,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:49,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170331534] [2020-10-11 17:33:49,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:49,293 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:49,320 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:49,339 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:33:49,339 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:33:49,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-11 17:33:49,340 WARN L371 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:33:49,340 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-10-11 17:33:49,368 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,368 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,368 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,370 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,371 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,371 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,371 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,371 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,372 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,373 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,374 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,374 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,375 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,376 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,377 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,377 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,377 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,377 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,378 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,378 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,378 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,379 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,379 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,379 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,379 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,379 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,380 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,380 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,380 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,380 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,381 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,381 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,383 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,390 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,391 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,391 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,392 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,393 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,393 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,393 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,395 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,396 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,398 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,398 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,398 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,399 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,401 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,401 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,401 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,404 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,404 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,420 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,420 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,420 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,426 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,427 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,427 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,427 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,452 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,452 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,452 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,453 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,458 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,459 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,462 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,462 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,462 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,463 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,465 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,470 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,470 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,470 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,470 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,471 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,472 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,472 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,472 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,474 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,475 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,475 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,475 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,475 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,480 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,480 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,481 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,484 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,484 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,484 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,485 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:49,487 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-11 17:33:49,487 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:49,487 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:49,487 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:49,488 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:49,488 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:49,488 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:49,488 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:49,488 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:49,497 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 220 places, 254 transitions, 598 flow [2020-10-11 17:33:49,529 INFO L129 PetriNetUnfolder]: 29/165 cut-off events. [2020-10-11 17:33:49,529 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-11 17:33:49,531 INFO L80 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 165 events. 29/165 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 474 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 192. Up to 12 conditions per place. [2020-10-11 17:33:49,532 INFO L82 GeneralOperation]: Start removeDead. Operand has 220 places, 254 transitions, 598 flow [2020-10-11 17:33:49,538 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 111 places, 121 transitions, 290 flow [2020-10-11 17:33:49,548 INFO L129 PetriNetUnfolder]: 13/79 cut-off events. [2020-10-11 17:33:49,549 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:33:49,549 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:49,549 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:49,551 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:49,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:49,551 INFO L82 PathProgramCache]: Analyzing trace with hash -2012599612, now seen corresponding path program 1 times [2020-10-11 17:33:49,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:49,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030780485] [2020-10-11 17:33:49,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:49,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030780485] [2020-10-11 17:33:49,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:49,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:33:49,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814674608] [2020-10-11 17:33:49,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:33:49,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:49,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:33:49,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:33:49,611 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 222 out of 254 [2020-10-11 17:33:49,612 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 121 transitions, 290 flow. Second operand 2 states. [2020-10-11 17:33:49,614 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:49,614 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 222 of 254 [2020-10-11 17:33:49,614 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:49,644 INFO L129 PetriNetUnfolder]: 13/119 cut-off events. [2020-10-11 17:33:49,645 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-11 17:33:49,646 INFO L80 FinitePrefix]: Finished finitePrefix Result has 154 conditions, 119 events. 13/119 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 280 event pairs, 0 based on Foata normal form. 14/119 useless extension candidates. Maximal degree in co-relation 146. Up to 6 conditions per place. [2020-10-11 17:33:49,647 INFO L132 encePairwiseOnDemand]: 242/254 looper letters, 0 selfloop transitions, 0 changer transitions 0/105 dead transitions. [2020-10-11 17:33:49,648 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 105 transitions, 258 flow [2020-10-11 17:33:49,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:33:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:33:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 456 transitions. [2020-10-11 17:33:49,651 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8976377952755905 [2020-10-11 17:33:49,651 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 456 transitions. [2020-10-11 17:33:49,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 456 transitions. [2020-10-11 17:33:49,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:49,652 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 456 transitions. [2020-10-11 17:33:49,653 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:33:49,654 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:33:49,654 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:33:49,654 INFO L185 Difference]: Start difference. First operand has 111 places, 121 transitions, 290 flow. Second operand 2 states and 456 transitions. [2020-10-11 17:33:49,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 105 transitions, 258 flow [2020-10-11 17:33:49,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 105 transitions, 237 flow, removed 10 selfloop flow, removed 1 redundant places. [2020-10-11 17:33:49,663 INFO L241 Difference]: Finished difference. Result has 106 places, 105 transitions, 237 flow [2020-10-11 17:33:49,664 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=237, PETRI_PLACES=106, PETRI_TRANSITIONS=105} [2020-10-11 17:33:49,664 INFO L341 CegarLoopForPetriNet]: 111 programPoint places, -5 predicate places. [2020-10-11 17:33:49,664 INFO L481 AbstractCegarLoop]: Abstraction has has 106 places, 105 transitions, 237 flow [2020-10-11 17:33:49,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:33:49,664 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:49,665 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:49,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-11 17:33:49,665 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:49,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:49,665 INFO L82 PathProgramCache]: Analyzing trace with hash -791428336, now seen corresponding path program 1 times [2020-10-11 17:33:49,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:49,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029373869] [2020-10-11 17:33:49,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:49,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029373869] [2020-10-11 17:33:49,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:49,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:33:49,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871837990] [2020-10-11 17:33:49,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:33:49,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:49,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:33:49,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:33:49,846 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 206 out of 254 [2020-10-11 17:33:49,847 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 105 transitions, 237 flow. Second operand 3 states. [2020-10-11 17:33:49,847 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:49,847 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 254 [2020-10-11 17:33:49,847 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:49,996 INFO L129 PetriNetUnfolder]: 335/871 cut-off events. [2020-10-11 17:33:49,996 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:33:50,008 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1328 conditions, 871 events. 335/871 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 5183 event pairs, 121 based on Foata normal form. 0/761 useless extension candidates. Maximal degree in co-relation 1320. Up to 343 conditions per place. [2020-10-11 17:33:50,019 INFO L132 encePairwiseOnDemand]: 246/254 looper letters, 7 selfloop transitions, 7 changer transitions 0/111 dead transitions. [2020-10-11 17:33:50,020 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 111 transitions, 277 flow [2020-10-11 17:33:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:33:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:33:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 633 transitions. [2020-10-11 17:33:50,023 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8307086614173228 [2020-10-11 17:33:50,023 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 633 transitions. [2020-10-11 17:33:50,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 633 transitions. [2020-10-11 17:33:50,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:50,024 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 633 transitions. [2020-10-11 17:33:50,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:33:50,027 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:33:50,027 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:33:50,027 INFO L185 Difference]: Start difference. First operand has 106 places, 105 transitions, 237 flow. Second operand 3 states and 633 transitions. [2020-10-11 17:33:50,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 111 transitions, 277 flow [2020-10-11 17:33:50,029 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 111 transitions, 277 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-11 17:33:50,033 INFO L241 Difference]: Finished difference. Result has 110 places, 111 transitions, 291 flow [2020-10-11 17:33:50,033 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=291, PETRI_PLACES=110, PETRI_TRANSITIONS=111} [2020-10-11 17:33:50,034 INFO L341 CegarLoopForPetriNet]: 111 programPoint places, -1 predicate places. [2020-10-11 17:33:50,034 INFO L481 AbstractCegarLoop]: Abstraction has has 110 places, 111 transitions, 291 flow [2020-10-11 17:33:50,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:33:50,034 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:50,034 INFO L255 CegarLoopForPetriNet]: trace histogram [6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:50,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-11 17:33:50,035 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:50,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:50,035 INFO L82 PathProgramCache]: Analyzing trace with hash 2136946934, now seen corresponding path program 1 times [2020-10-11 17:33:50,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:50,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125725124] [2020-10-11 17:33:50,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:50,061 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:33:50,077 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:33:50,105 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:33:50,105 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:33:50,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-11 17:33:50,106 WARN L371 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:33:50,106 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2020-10-11 17:33:50,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,139 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,139 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,140 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,141 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,141 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,142 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,143 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,144 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,145 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,146 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,146 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,146 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,147 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,147 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,147 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,148 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,148 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,149 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,149 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,150 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,150 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,151 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,151 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,152 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,152 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,153 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,154 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,155 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,156 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,157 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,157 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,158 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,158 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,158 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,159 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,159 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,160 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,160 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,160 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,160 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,160 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,161 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,161 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,162 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,162 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,162 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,163 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,163 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,163 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,163 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,164 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,165 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,165 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,165 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,165 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,165 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,166 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,167 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,168 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,169 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,170 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,171 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,172 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,172 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,172 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,172 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,173 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,173 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,174 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,175 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,175 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,175 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,176 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,176 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,176 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,177 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,179 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,179 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,179 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,179 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,181 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,181 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,181 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,182 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,184 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,184 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,184 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,184 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,188 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,188 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,188 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,192 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,192 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,195 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,196 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,198 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,199 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,199 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,200 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,200 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,201 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,201 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,201 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,201 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,201 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,202 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:33:50,203 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-10-11 17:33:50,203 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:33:50,203 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:33:50,203 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:33:50,203 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:33:50,204 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:33:50,204 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:33:50,204 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:33:50,204 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:33:50,209 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 259 places, 300 transitions, 720 flow [2020-10-11 17:33:50,235 INFO L129 PetriNetUnfolder]: 33/187 cut-off events. [2020-10-11 17:33:50,235 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-11 17:33:50,238 INFO L80 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 187 events. 33/187 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 545 event pairs, 0 based on Foata normal form. 0/146 useless extension candidates. Maximal degree in co-relation 222. Up to 14 conditions per place. [2020-10-11 17:33:50,238 INFO L82 GeneralOperation]: Start removeDead. Operand has 259 places, 300 transitions, 720 flow [2020-10-11 17:33:50,243 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 123 places, 134 transitions, 331 flow [2020-10-11 17:33:50,251 INFO L129 PetriNetUnfolder]: 13/79 cut-off events. [2020-10-11 17:33:50,251 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:33:50,251 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:50,251 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:50,251 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:50,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:50,252 INFO L82 PathProgramCache]: Analyzing trace with hash -939407459, now seen corresponding path program 1 times [2020-10-11 17:33:50,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:50,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682709860] [2020-10-11 17:33:50,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:50,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682709860] [2020-10-11 17:33:50,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:50,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:33:50,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013628146] [2020-10-11 17:33:50,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:33:50,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:50,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:33:50,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:33:50,278 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 300 [2020-10-11 17:33:50,279 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 134 transitions, 331 flow. Second operand 2 states. [2020-10-11 17:33:50,279 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:50,279 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 300 [2020-10-11 17:33:50,279 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:50,300 INFO L129 PetriNetUnfolder]: 15/134 cut-off events. [2020-10-11 17:33:50,300 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-11 17:33:50,302 INFO L80 FinitePrefix]: Finished finitePrefix Result has 178 conditions, 134 events. 15/134 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 320 event pairs, 0 based on Foata normal form. 16/134 useless extension candidates. Maximal degree in co-relation 169. Up to 7 conditions per place. [2020-10-11 17:33:50,303 INFO L132 encePairwiseOnDemand]: 287/300 looper letters, 0 selfloop transitions, 0 changer transitions 0/117 dead transitions. [2020-10-11 17:33:50,303 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 117 transitions, 297 flow [2020-10-11 17:33:50,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:33:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:33:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 537 transitions. [2020-10-11 17:33:50,305 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.895 [2020-10-11 17:33:50,305 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 537 transitions. [2020-10-11 17:33:50,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 537 transitions. [2020-10-11 17:33:50,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:50,306 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 537 transitions. [2020-10-11 17:33:50,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:33:50,308 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:33:50,308 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:33:50,308 INFO L185 Difference]: Start difference. First operand has 123 places, 134 transitions, 331 flow. Second operand 2 states and 537 transitions. [2020-10-11 17:33:50,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 117 transitions, 297 flow [2020-10-11 17:33:50,313 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 117 transitions, 266 flow, removed 15 selfloop flow, removed 1 redundant places. [2020-10-11 17:33:50,315 INFO L241 Difference]: Finished difference. Result has 118 places, 117 transitions, 266 flow [2020-10-11 17:33:50,316 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=300, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=266, PETRI_PLACES=118, PETRI_TRANSITIONS=117} [2020-10-11 17:33:50,316 INFO L341 CegarLoopForPetriNet]: 123 programPoint places, -5 predicate places. [2020-10-11 17:33:50,316 INFO L481 AbstractCegarLoop]: Abstraction has has 118 places, 117 transitions, 266 flow [2020-10-11 17:33:50,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:33:50,316 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:50,316 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:50,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-11 17:33:50,317 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:50,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:50,317 INFO L82 PathProgramCache]: Analyzing trace with hash -736381399, now seen corresponding path program 1 times [2020-10-11 17:33:50,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:50,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626401721] [2020-10-11 17:33:50,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:50,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626401721] [2020-10-11 17:33:50,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:50,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:33:50,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035528321] [2020-10-11 17:33:50,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:33:50,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:50,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:33:50,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:33:50,479 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 300 [2020-10-11 17:33:50,481 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 117 transitions, 266 flow. Second operand 3 states. [2020-10-11 17:33:50,481 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:50,481 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 300 [2020-10-11 17:33:50,481 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:50,813 INFO L129 PetriNetUnfolder]: 806/1731 cut-off events. [2020-10-11 17:33:50,813 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2020-10-11 17:33:50,838 INFO L80 FinitePrefix]: Finished finitePrefix Result has 2785 conditions, 1731 events. 806/1731 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 11294 event pairs, 330 based on Foata normal form. 0/1531 useless extension candidates. Maximal degree in co-relation 2776. Up to 841 conditions per place. [2020-10-11 17:33:50,869 INFO L132 encePairwiseOnDemand]: 291/300 looper letters, 8 selfloop transitions, 8 changer transitions 0/124 dead transitions. [2020-10-11 17:33:50,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 124 transitions, 312 flow [2020-10-11 17:33:50,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:33:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:33:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 746 transitions. [2020-10-11 17:33:50,872 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8288888888888889 [2020-10-11 17:33:50,872 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 746 transitions. [2020-10-11 17:33:50,872 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 746 transitions. [2020-10-11 17:33:50,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:33:50,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 746 transitions. [2020-10-11 17:33:50,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:33:50,877 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:33:50,877 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:33:50,877 INFO L185 Difference]: Start difference. First operand has 118 places, 117 transitions, 266 flow. Second operand 3 states and 746 transitions. [2020-10-11 17:33:50,877 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 124 transitions, 312 flow [2020-10-11 17:33:50,879 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 124 transitions, 312 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-11 17:33:50,881 INFO L241 Difference]: Finished difference. Result has 122 places, 124 transitions, 328 flow [2020-10-11 17:33:50,881 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=300, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=122, PETRI_TRANSITIONS=124} [2020-10-11 17:33:50,881 INFO L341 CegarLoopForPetriNet]: 123 programPoint places, -1 predicate places. [2020-10-11 17:33:50,881 INFO L481 AbstractCegarLoop]: Abstraction has has 122 places, 124 transitions, 328 flow [2020-10-11 17:33:50,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:33:50,882 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:33:50,882 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:33:50,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-11 17:33:50,882 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:33:50,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:33:50,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1791610548, now seen corresponding path program 1 times [2020-10-11 17:33:50,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:33:50,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111678506] [2020-10-11 17:33:50,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:33:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:33:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:33:50,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111678506] [2020-10-11 17:33:50,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:33:50,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:33:50,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711438686] [2020-10-11 17:33:50,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:33:50,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:33:50,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:33:50,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:33:51,157 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 300 [2020-10-11 17:33:51,158 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 124 transitions, 328 flow. Second operand 4 states. [2020-10-11 17:33:51,158 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:33:51,159 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 300 [2020-10-11 17:33:51,159 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:33:59,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1302] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][117], [192#L735-4true, 128#L687true, 37#L683true, 262#true, 265#true, 9#L687true, 203#L687true, Black: 267#(= ~flag1~0 0), thr2Thread1of6ForFork0InUse, 207#L687true, 271#true, thr2Thread2of6ForFork0InUse, thr2Thread3of6ForFork0InUse, thr2Thread4of6ForFork0InUse, thr2Thread5of6ForFork0InUse, 23#L702true, thr2Thread6of6ForFork0NotInUse, thr1Thread1of6ForFork1InUse]) [2020-10-11 17:33:59,230 INFO L383 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2020-10-11 17:33:59,230 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2020-10-11 17:33:59,230 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2020-10-11 17:33:59,230 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2020-10-11 17:34:03,800 INFO L129 PetriNetUnfolder]: 24472/58133 cut-off events. [2020-10-11 17:34:03,801 INFO L130 PetriNetUnfolder]: For 2130/4092 co-relation queries the response was YES. [2020-10-11 17:34:04,467 INFO L80 FinitePrefix]: Finished finitePrefix Result has 96728 conditions, 58133 events. 24472/58133 cut-off events. For 2130/4092 co-relation queries the response was YES. Maximal size of possible extension queue 3917. Compared 748159 event pairs, 7555 based on Foata normal form. 0/51510 useless extension candidates. Maximal degree in co-relation 96717. Up to 19133 conditions per place. [2020-10-11 17:34:05,150 INFO L132 encePairwiseOnDemand]: 288/300 looper letters, 12 selfloop transitions, 20 changer transitions 0/144 dead transitions. [2020-10-11 17:34:05,150 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 144 transitions, 432 flow [2020-10-11 17:34:05,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:34:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:34:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 934 transitions. [2020-10-11 17:34:05,154 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7783333333333333 [2020-10-11 17:34:05,154 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 934 transitions. [2020-10-11 17:34:05,154 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 934 transitions. [2020-10-11 17:34:05,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:34:05,155 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 934 transitions. [2020-10-11 17:34:05,157 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:34:05,159 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:34:05,159 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:34:05,159 INFO L185 Difference]: Start difference. First operand has 122 places, 124 transitions, 328 flow. Second operand 4 states and 934 transitions. [2020-10-11 17:34:05,159 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 144 transitions, 432 flow [2020-10-11 17:34:05,278 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 144 transitions, 416 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:34:05,281 INFO L241 Difference]: Finished difference. Result has 126 places, 143 transitions, 454 flow [2020-10-11 17:34:05,281 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=300, PETRI_DIFFERENCE_MINUEND_FLOW=312, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=454, PETRI_PLACES=126, PETRI_TRANSITIONS=143} [2020-10-11 17:34:05,282 INFO L341 CegarLoopForPetriNet]: 123 programPoint places, 3 predicate places. [2020-10-11 17:34:05,282 INFO L481 AbstractCegarLoop]: Abstraction has has 126 places, 143 transitions, 454 flow [2020-10-11 17:34:05,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:34:05,282 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:34:05,282 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:34:05,282 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-11 17:34:05,283 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:34:05,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:34:05,283 INFO L82 PathProgramCache]: Analyzing trace with hash -185260522, now seen corresponding path program 2 times [2020-10-11 17:34:05,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:34:05,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564923773] [2020-10-11 17:34:05,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:34:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:34:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:34:05,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564923773] [2020-10-11 17:34:05,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:34:05,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:34:05,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419633892] [2020-10-11 17:34:05,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:34:05,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:34:05,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:34:05,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:34:05,385 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 300 [2020-10-11 17:34:05,386 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 143 transitions, 454 flow. Second operand 3 states. [2020-10-11 17:34:05,386 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:34:05,386 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 300 [2020-10-11 17:34:05,386 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:34:29,231 INFO L129 PetriNetUnfolder]: 41342/118938 cut-off events. [2020-10-11 17:34:29,231 INFO L130 PetriNetUnfolder]: For 12319/15720 co-relation queries the response was YES. [2020-10-11 17:34:30,952 INFO L80 FinitePrefix]: Finished finitePrefix Result has 192277 conditions, 118938 events. 41342/118938 cut-off events. For 12319/15720 co-relation queries the response was YES. Maximal size of possible extension queue 5613. Compared 1756670 event pairs, 8949 based on Foata normal form. 0/100906 useless extension candidates. Maximal degree in co-relation 192264. Up to 23814 conditions per place. [2020-10-11 17:34:32,982 INFO L132 encePairwiseOnDemand]: 286/300 looper letters, 12 selfloop transitions, 8 changer transitions 0/147 dead transitions. [2020-10-11 17:34:32,982 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 147 transitions, 494 flow [2020-10-11 17:34:32,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:34:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:34:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 755 transitions. [2020-10-11 17:34:32,985 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8388888888888889 [2020-10-11 17:34:32,985 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 755 transitions. [2020-10-11 17:34:32,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 755 transitions. [2020-10-11 17:34:32,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:34:32,986 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 755 transitions. [2020-10-11 17:34:32,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:34:32,993 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:34:32,993 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:34:32,994 INFO L185 Difference]: Start difference. First operand has 126 places, 143 transitions, 454 flow. Second operand 3 states and 755 transitions. [2020-10-11 17:34:32,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 147 transitions, 494 flow [2020-10-11 17:34:37,848 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 147 transitions, 492 flow, removed 1 selfloop flow, removed 0 redundant places. [2020-10-11 17:34:37,851 INFO L241 Difference]: Finished difference. Result has 130 places, 147 transitions, 508 flow [2020-10-11 17:34:37,851 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=300, PETRI_DIFFERENCE_MINUEND_FLOW=440, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=130, PETRI_TRANSITIONS=147} [2020-10-11 17:34:37,851 INFO L341 CegarLoopForPetriNet]: 123 programPoint places, 7 predicate places. [2020-10-11 17:34:37,852 INFO L481 AbstractCegarLoop]: Abstraction has has 130 places, 147 transitions, 508 flow [2020-10-11 17:34:37,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:34:37,852 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:34:37,852 INFO L255 CegarLoopForPetriNet]: trace histogram [7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:34:37,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-11 17:34:37,853 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:34:37,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:34:37,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1510187228, now seen corresponding path program 1 times [2020-10-11 17:34:37,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:34:37,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857552739] [2020-10-11 17:34:37,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:34:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:34:37,863 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:34:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 17:34:37,870 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 17:34:37,877 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 17:34:37,878 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 17:34:37,878 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-11 17:34:37,878 WARN L371 ceAbstractionStarter]: 6 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 17:34:37,879 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 7 thread instances. [2020-10-11 17:34:37,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,897 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,897 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,897 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,898 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,899 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,900 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,901 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,902 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,903 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,904 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,906 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,909 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,910 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,911 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,914 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,917 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,919 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,920 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,921 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,927 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,927 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,933 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,933 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,934 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,934 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,937 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,937 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,937 WARN L313 ript$VariableManager]: TermVariabe thr2Thread3of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,937 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread3of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,938 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,938 WARN L313 ript$VariableManager]: TermVariabe thr2Thread4of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,938 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,939 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread4of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,940 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,940 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,940 WARN L313 ript$VariableManager]: TermVariabe thr2Thread5of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,940 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread5of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,941 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,941 WARN L313 ript$VariableManager]: TermVariabe thr2Thread6of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,941 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,942 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread6of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,945 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,945 WARN L313 ript$VariableManager]: TermVariabe thr2Thread7of7ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,945 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,945 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread7of7ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,948 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,948 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,949 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,949 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,951 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,954 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,954 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,954 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,956 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,956 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,960 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread7of7ForFork1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,962 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread7of7ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 17:34:37,963 INFO L253 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2020-10-11 17:34:37,963 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 17:34:37,963 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 17:34:37,964 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 17:34:37,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 17:34:37,964 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 17:34:37,964 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 17:34:37,964 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 17:34:37,964 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 17:34:37,967 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 298 places, 346 transitions, 846 flow [2020-10-11 17:34:37,987 INFO L129 PetriNetUnfolder]: 37/209 cut-off events. [2020-10-11 17:34:37,988 INFO L130 PetriNetUnfolder]: For 77/77 co-relation queries the response was YES. [2020-10-11 17:34:37,991 INFO L80 FinitePrefix]: Finished finitePrefix Result has 268 conditions, 209 events. 37/209 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 591 event pairs, 0 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 253. Up to 16 conditions per place. [2020-10-11 17:34:37,991 INFO L82 GeneralOperation]: Start removeDead. Operand has 298 places, 346 transitions, 846 flow [2020-10-11 17:34:37,993 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 135 places, 147 transitions, 374 flow [2020-10-11 17:34:37,999 INFO L129 PetriNetUnfolder]: 13/84 cut-off events. [2020-10-11 17:34:37,999 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-11 17:34:38,000 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:34:38,000 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:34:38,000 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:34:38,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:34:38,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1506475940, now seen corresponding path program 1 times [2020-10-11 17:34:38,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:34:38,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375522470] [2020-10-11 17:34:38,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:34:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:34:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:34:38,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375522470] [2020-10-11 17:34:38,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:34:38,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 17:34:38,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380761101] [2020-10-11 17:34:38,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 17:34:38,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:34:38,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 17:34:38,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 17:34:38,016 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 346 [2020-10-11 17:34:38,017 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 147 transitions, 374 flow. Second operand 2 states. [2020-10-11 17:34:38,017 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:34:38,017 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 346 [2020-10-11 17:34:38,017 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:34:38,034 INFO L129 PetriNetUnfolder]: 17/149 cut-off events. [2020-10-11 17:34:38,034 INFO L130 PetriNetUnfolder]: For 77/77 co-relation queries the response was YES. [2020-10-11 17:34:38,036 INFO L80 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 149 events. 17/149 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 18/149 useless extension candidates. Maximal degree in co-relation 193. Up to 8 conditions per place. [2020-10-11 17:34:38,037 INFO L132 encePairwiseOnDemand]: 332/346 looper letters, 0 selfloop transitions, 0 changer transitions 0/129 dead transitions. [2020-10-11 17:34:38,037 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 129 transitions, 338 flow [2020-10-11 17:34:38,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 17:34:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 17:34:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 618 transitions. [2020-10-11 17:34:38,039 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8930635838150289 [2020-10-11 17:34:38,039 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 618 transitions. [2020-10-11 17:34:38,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 618 transitions. [2020-10-11 17:34:38,040 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:34:38,040 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 618 transitions. [2020-10-11 17:34:38,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 17:34:38,042 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 17:34:38,042 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 17:34:38,043 INFO L185 Difference]: Start difference. First operand has 135 places, 147 transitions, 374 flow. Second operand 2 states and 618 transitions. [2020-10-11 17:34:38,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 129 transitions, 338 flow [2020-10-11 17:34:38,044 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 129 transitions, 295 flow, removed 21 selfloop flow, removed 1 redundant places. [2020-10-11 17:34:38,046 INFO L241 Difference]: Finished difference. Result has 130 places, 129 transitions, 295 flow [2020-10-11 17:34:38,046 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=346, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=295, PETRI_PLACES=130, PETRI_TRANSITIONS=129} [2020-10-11 17:34:38,046 INFO L341 CegarLoopForPetriNet]: 135 programPoint places, -5 predicate places. [2020-10-11 17:34:38,046 INFO L481 AbstractCegarLoop]: Abstraction has has 130 places, 129 transitions, 295 flow [2020-10-11 17:34:38,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 17:34:38,047 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:34:38,047 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:34:38,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-11 17:34:38,047 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:34:38,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:34:38,048 INFO L82 PathProgramCache]: Analyzing trace with hash -494626000, now seen corresponding path program 1 times [2020-10-11 17:34:38,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:34:38,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12926957] [2020-10-11 17:34:38,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:34:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:34:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:34:38,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12926957] [2020-10-11 17:34:38,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:34:38,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:34:38,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097492599] [2020-10-11 17:34:38,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:34:38,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:34:38,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:34:38,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:34:38,153 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 346 [2020-10-11 17:34:38,153 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 129 transitions, 295 flow. Second operand 3 states. [2020-10-11 17:34:38,153 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:34:38,154 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 346 [2020-10-11 17:34:38,154 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:34:38,604 INFO L129 PetriNetUnfolder]: 1883/3549 cut-off events. [2020-10-11 17:34:38,605 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-10-11 17:34:38,650 INFO L80 FinitePrefix]: Finished finitePrefix Result has 5934 conditions, 3549 events. 1883/3549 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 233. Compared 24046 event pairs, 843 based on Foata normal form. 0/3181 useless extension candidates. Maximal degree in co-relation 5924. Up to 1977 conditions per place. [2020-10-11 17:34:38,683 INFO L132 encePairwiseOnDemand]: 336/346 looper letters, 9 selfloop transitions, 9 changer transitions 0/137 dead transitions. [2020-10-11 17:34:38,683 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 137 transitions, 347 flow [2020-10-11 17:34:38,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:34:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:34:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 859 transitions. [2020-10-11 17:34:38,686 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8275529865125241 [2020-10-11 17:34:38,686 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 859 transitions. [2020-10-11 17:34:38,687 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 859 transitions. [2020-10-11 17:34:38,687 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:34:38,687 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 859 transitions. [2020-10-11 17:34:38,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:34:38,694 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:34:38,694 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:34:38,694 INFO L185 Difference]: Start difference. First operand has 130 places, 129 transitions, 295 flow. Second operand 3 states and 859 transitions. [2020-10-11 17:34:38,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 137 transitions, 347 flow [2020-10-11 17:34:38,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 137 transitions, 347 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-11 17:34:38,697 INFO L241 Difference]: Finished difference. Result has 134 places, 137 transitions, 365 flow [2020-10-11 17:34:38,698 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=346, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=365, PETRI_PLACES=134, PETRI_TRANSITIONS=137} [2020-10-11 17:34:38,698 INFO L341 CegarLoopForPetriNet]: 135 programPoint places, -1 predicate places. [2020-10-11 17:34:38,698 INFO L481 AbstractCegarLoop]: Abstraction has has 134 places, 137 transitions, 365 flow [2020-10-11 17:34:38,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:34:38,698 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:34:38,699 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:34:38,699 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-11 17:34:38,699 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:34:38,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:34:38,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1745729753, now seen corresponding path program 1 times [2020-10-11 17:34:38,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:34:38,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706425330] [2020-10-11 17:34:38,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:34:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:34:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:34:38,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706425330] [2020-10-11 17:34:38,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:34:38,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:34:38,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886203790] [2020-10-11 17:34:38,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:34:38,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:34:38,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:34:38,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:34:38,960 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 346 [2020-10-11 17:34:38,961 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 137 transitions, 365 flow. Second operand 4 states. [2020-10-11 17:34:38,961 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:34:38,961 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 346 [2020-10-11 17:34:38,962 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:35:06,460 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 39#L687true, 71#thr2ENTRYtrue, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), 85#L683true, thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 91#L702true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0NotInUse, 253#L687true, 95#L687true]) [2020-10-11 17:35:06,461 INFO L383 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,461 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,461 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,461 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,486 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 261#L683true, 39#L687true, 12#thr2ENTRYtrue, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 91#L702true, thr2Thread6of7ForFork0InUse, 253#L687true, thr2Thread7of7ForFork0NotInUse, 95#L687true]) [2020-10-11 17:35:06,486 INFO L383 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,486 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,486 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,486 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,530 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 261#L683true, 39#L687true, 301#true, 304#true, 81#thr2ENTRYtrue, 146#L687true, thr2Thread1of7ForFork0InUse, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 91#L702true, thr2Thread6of7ForFork0InUse, 253#L687true, thr2Thread7of7ForFork0NotInUse]) [2020-10-11 17:35:06,531 INFO L383 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,531 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,531 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:06,531 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2020-10-11 17:35:08,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 165#L687true, 39#L687true, 71#thr2ENTRYtrue, 72#thr2ENTRYtrue, 301#true, 304#true, thr2Thread1of7ForFork0InUse, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), 85#L683true, thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 91#L702true, 219#L735-4true, thr2Thread6of7ForFork0InUse, 253#L687true, thr2Thread7of7ForFork0InUse, 95#L687true]) [2020-10-11 17:35:08,716 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,716 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,716 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,716 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,815 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 165#L687true, 261#L683true, 39#L687true, 72#thr2ENTRYtrue, 12#thr2ENTRYtrue, 301#true, 304#true, thr2Thread1of7ForFork0InUse, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 91#L702true, 219#L735-4true, thr2Thread6of7ForFork0InUse, 253#L687true, thr2Thread7of7ForFork0InUse, 95#L687true]) [2020-10-11 17:35:08,816 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,816 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,816 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,816 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,988 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 161#thr2ENTRYtrue, 162#L683true, 165#L687true, 301#true, 304#true, 113#thr2ENTRYtrue, 210#L699true, thr2Thread1of7ForFork0InUse, 146#L687true, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 187#L687true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:08,988 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,988 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,988 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:08,988 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:09,044 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1648] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][139], [thr1Thread1of7ForFork1InUse, 261#L683true, 165#L687true, 39#L687true, 72#thr2ENTRYtrue, 301#true, 304#true, 81#thr2ENTRYtrue, thr2Thread1of7ForFork0InUse, 146#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 91#L702true, thr2Thread6of7ForFork0InUse, 253#L687true, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:09,044 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2020-10-11 17:35:09,044 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:09,044 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:09,044 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2020-10-11 17:35:10,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 161#thr2ENTRYtrue, 162#L683true, 165#L687true, 104#L683true, 301#true, 304#true, 210#L699true, thr2Thread1of7ForFork0InUse, 146#L687true, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), 310#true, thr2Thread3of7ForFork0InUse, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 187#L687true, 219#L735-4true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:10,260 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,260 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,260 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,260 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,262 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 162#L683true, 165#L687true, 301#true, 304#true, 113#thr2ENTRYtrue, 210#L699true, thr2Thread1of7ForFork0InUse, 146#L687true, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 187#L687true, 219#L735-4true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:10,263 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,263 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,263 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:10,263 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2020-10-11 17:35:21,065 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 162#L683true, 165#L687true, 104#L683true, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 146#L687true, 210#L699true, thr2Thread2of7ForFork0InUse, 84#L687true, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 187#L687true, 219#L735-4true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:21,066 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 162#L683true, 39#L687true, 108#L683true, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 146#L687true, 210#L699true, thr2Thread2of7ForFork0InUse, 84#L687true, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 187#L687true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:21,066 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,066 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2020-10-11 17:35:21,343 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 39#L687true, 108#L683true, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 146#L687true, 210#L699true, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 187#L687true, 219#L735-4true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse, 95#L687true]) [2020-10-11 17:35:21,344 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,344 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,344 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,344 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,393 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 162#L683true, 165#L687true, 39#L687true, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 146#L687true, 210#L699true, 84#L687true, thr2Thread2of7ForFork0InUse, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 219#L735-4true, 187#L687true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse]) [2020-10-11 17:35:21,393 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,393 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,393 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,393 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2020-10-11 17:35:21,508 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1624] L686-->L687: Formula: (= v_~flag1~0_1 1) InVars {} OutVars{~flag1~0=v_~flag1~0_1} AuxVars[] AssignedVars[~flag1~0][154], [thr1Thread1of7ForFork1InUse, 165#L687true, 39#L687true, 301#true, 304#true, thr2Thread1of7ForFork0InUse, 146#L687true, 210#L699true, thr2Thread2of7ForFork0InUse, 84#L687true, Black: 306#(= ~flag1~0 0), thr2Thread3of7ForFork0InUse, 310#true, 183#L683true, thr2Thread4of7ForFork0InUse, thr2Thread5of7ForFork0InUse, 187#L687true, 219#L735-4true, thr2Thread6of7ForFork0InUse, thr2Thread7of7ForFork0InUse, 95#L687true]) [2020-10-11 17:35:21,508 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2020-10-11 17:35:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2020-10-11 17:35:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2020-10-11 17:35:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2020-10-11 17:35:21,572 INFO L129 PetriNetUnfolder]: 82957/178260 cut-off events. [2020-10-11 17:35:21,572 INFO L130 PetriNetUnfolder]: For 6834/13040 co-relation queries the response was YES. [2020-10-11 17:35:24,088 INFO L80 FinitePrefix]: Finished finitePrefix Result has 305384 conditions, 178260 events. 82957/178260 cut-off events. For 6834/13040 co-relation queries the response was YES. Maximal size of possible extension queue 10979. Compared 2432140 event pairs, 29562 based on Foata normal form. 0/158897 useless extension candidates. Maximal degree in co-relation 305372. Up to 68008 conditions per place. [2020-10-11 17:35:25,820 INFO L132 encePairwiseOnDemand]: 333/346 looper letters, 13 selfloop transitions, 22 changer transitions 0/159 dead transitions. [2020-10-11 17:35:25,820 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 159 transitions, 479 flow [2020-10-11 17:35:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-11 17:35:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-11 17:35:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1073 transitions. [2020-10-11 17:35:25,824 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7752890173410405 [2020-10-11 17:35:25,824 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1073 transitions. [2020-10-11 17:35:25,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1073 transitions. [2020-10-11 17:35:25,825 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:35:25,825 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1073 transitions. [2020-10-11 17:35:25,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-10-11 17:35:25,829 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states. [2020-10-11 17:35:25,829 INFO L81 ComplementDD]: Finished complementDD. Result 5 states. [2020-10-11 17:35:25,829 INFO L185 Difference]: Start difference. First operand has 134 places, 137 transitions, 365 flow. Second operand 4 states and 1073 transitions. [2020-10-11 17:35:25,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 159 transitions, 479 flow [2020-10-11 17:35:26,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 159 transitions, 461 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 17:35:26,416 INFO L241 Difference]: Finished difference. Result has 138 places, 158 transitions, 503 flow [2020-10-11 17:35:26,416 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=346, PETRI_DIFFERENCE_MINUEND_FLOW=347, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=503, PETRI_PLACES=138, PETRI_TRANSITIONS=158} [2020-10-11 17:35:26,416 INFO L341 CegarLoopForPetriNet]: 135 programPoint places, 3 predicate places. [2020-10-11 17:35:26,416 INFO L481 AbstractCegarLoop]: Abstraction has has 138 places, 158 transitions, 503 flow [2020-10-11 17:35:26,417 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-11 17:35:26,417 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:35:26,417 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:35:26,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-11 17:35:26,417 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:35:26,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:35:26,419 INFO L82 PathProgramCache]: Analyzing trace with hash 928285721, now seen corresponding path program 2 times [2020-10-11 17:35:26,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:35:26,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009074670] [2020-10-11 17:35:26,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:35:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:35:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:35:26,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009074670] [2020-10-11 17:35:26,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:35:26,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 17:35:26,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362453674] [2020-10-11 17:35:26,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 17:35:26,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:35:26,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 17:35:26,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 17:35:26,480 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 346 [2020-10-11 17:35:26,481 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 158 transitions, 503 flow. Second operand 3 states. [2020-10-11 17:35:26,481 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:35:26,481 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 346 [2020-10-11 17:35:26,482 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 17:38:32,624 INFO L129 PetriNetUnfolder]: 182800/482059 cut-off events. [2020-10-11 17:38:32,624 INFO L130 PetriNetUnfolder]: For 48340/62290 co-relation queries the response was YES. [2020-10-11 17:38:41,908 INFO L80 FinitePrefix]: Finished finitePrefix Result has 791868 conditions, 482059 events. 182800/482059 cut-off events. For 48340/62290 co-relation queries the response was YES. Maximal size of possible extension queue 20809. Compared 7960362 event pairs, 47228 based on Foata normal form. 0/409548 useless extension candidates. Maximal degree in co-relation 791854. Up to 114302 conditions per place. [2020-10-11 17:38:48,736 INFO L132 encePairwiseOnDemand]: 330/346 looper letters, 14 selfloop transitions, 9 changer transitions 0/163 dead transitions. [2020-10-11 17:38:48,736 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 163 transitions, 551 flow [2020-10-11 17:38:48,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 17:38:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 17:38:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 870 transitions. [2020-10-11 17:38:48,739 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.838150289017341 [2020-10-11 17:38:48,740 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 870 transitions. [2020-10-11 17:38:48,740 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 870 transitions. [2020-10-11 17:38:48,741 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 17:38:48,741 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 870 transitions. [2020-10-11 17:38:48,742 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 17:38:48,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 17:38:48,744 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 17:38:48,744 INFO L185 Difference]: Start difference. First operand has 138 places, 158 transitions, 503 flow. Second operand 3 states and 870 transitions. [2020-10-11 17:38:48,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 163 transitions, 551 flow [2020-10-11 17:40:10,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 163 transitions, 549 flow, removed 1 selfloop flow, removed 0 redundant places. [2020-10-11 17:40:10,365 INFO L241 Difference]: Finished difference. Result has 142 places, 163 transitions, 567 flow [2020-10-11 17:40:10,365 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=346, PETRI_DIFFERENCE_MINUEND_FLOW=489, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=567, PETRI_PLACES=142, PETRI_TRANSITIONS=163} [2020-10-11 17:40:10,365 INFO L341 CegarLoopForPetriNet]: 135 programPoint places, 7 predicate places. [2020-10-11 17:40:10,365 INFO L481 AbstractCegarLoop]: Abstraction has has 142 places, 163 transitions, 567 flow [2020-10-11 17:40:10,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 17:40:10,366 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 17:40:10,366 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 17:40:10,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-11 17:40:10,366 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 17:40:10,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 17:40:10,366 INFO L82 PathProgramCache]: Analyzing trace with hash 691941143, now seen corresponding path program 1 times [2020-10-11 17:40:10,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 17:40:10,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238107440] [2020-10-11 17:40:10,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 17:40:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 17:40:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 17:40:10,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238107440] [2020-10-11 17:40:10,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 17:40:10,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 17:40:10,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132783339] [2020-10-11 17:40:10,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-11 17:40:10,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 17:40:10,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-11 17:40:10,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-11 17:40:10,585 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 346 [2020-10-11 17:40:10,586 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 163 transitions, 567 flow. Second operand 4 states. [2020-10-11 17:40:10,586 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 17:40:10,587 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 346 [2020-10-11 17:40:10,587 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown