/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 15:13:08,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 15:13:08,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 15:13:08,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 15:13:08,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 15:13:08,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 15:13:08,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 15:13:08,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 15:13:08,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 15:13:08,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 15:13:08,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 15:13:08,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 15:13:08,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 15:13:08,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 15:13:08,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 15:13:08,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 15:13:08,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 15:13:08,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 15:13:08,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 15:13:08,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 15:13:08,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 15:13:08,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 15:13:08,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 15:13:08,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 15:13:08,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-11 15:13:08,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-11 15:13:08,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-11 15:13:08,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-11 15:13:08,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-11 15:13:08,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-11 15:13:08,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 15:13:08,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 15:13:08,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 15:13:08,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 15:13:08,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 15:13:08,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 15:13:08,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 15:13:08,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 15:13:08,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 15:13:08,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 15:13:08,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 15:13:08,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-11 15:13:08,180 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 15:13:08,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 15:13:08,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 15:13:08,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 15:13:08,182 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 15:13:08,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 15:13:08,183 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 15:13:08,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 15:13:08,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 15:13:08,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 15:13:08,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 15:13:08,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 15:13:08,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 15:13:08,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 15:13:08,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 15:13:08,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 15:13:08,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 15:13:08,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 15:13:08,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 15:13:08,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 15:13:08,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 15:13:08,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 15:13:08,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-11 15:13:08,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-11 15:13:08,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 15:13:08,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 15:13:08,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 15:13:08,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 15:13:08,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 15:13:08,514 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 15:13:08,515 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-10-11 15:13:08,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2e52b49d/580cc6de580e4a4481ac11d3369e52e2/FLAGe20bc14e3 [2020-10-11 15:13:09,102 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 15:13:09,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-10-11 15:13:09,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2e52b49d/580cc6de580e4a4481ac11d3369e52e2/FLAGe20bc14e3 [2020-10-11 15:13:09,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2e52b49d/580cc6de580e4a4481ac11d3369e52e2 [2020-10-11 15:13:09,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 15:13:09,488 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 15:13:09,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 15:13:09,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 15:13:09,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 15:13:09,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:13:09" (1/1) ... [2020-10-11 15:13:09,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a5ce4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:09, skipping insertion in model container [2020-10-11 15:13:09,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:13:09" (1/1) ... [2020-10-11 15:13:09,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 15:13:09,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 15:13:10,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 15:13:10,037 INFO L203 MainTranslator]: Completed pre-run [2020-10-11 15:13:10,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 15:13:10,197 INFO L208 MainTranslator]: Completed translation [2020-10-11 15:13:10,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10 WrapperNode [2020-10-11 15:13:10,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 15:13:10,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-11 15:13:10,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-11 15:13:10,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-11 15:13:10,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-11 15:13:10,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-11 15:13:10,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-11 15:13:10,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-11 15:13:10,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (1/1) ... [2020-10-11 15:13:10,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-11 15:13:10,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-11 15:13:10,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-11 15:13:10,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-11 15:13:10,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (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 15:13:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-10-11 15:13:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-10-11 15:13:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-11 15:13:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-11 15:13:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-11 15:13:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-11 15:13:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-10-11 15:13:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-10-11 15:13:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-11 15:13:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-11 15:13:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-11 15:13:10,350 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 15:13:10,828 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-11 15:13:10,829 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-10-11 15:13:10,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:13:10 BoogieIcfgContainer [2020-10-11 15:13:10,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-11 15:13:10,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-11 15:13:10,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-11 15:13:10,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-11 15:13:10,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:13:09" (1/3) ... [2020-10-11 15:13:10,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a143f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:13:10, skipping insertion in model container [2020-10-11 15:13:10,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:13:10" (2/3) ... [2020-10-11 15:13:10,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a143f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:13:10, skipping insertion in model container [2020-10-11 15:13:10,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:13:10" (3/3) ... [2020-10-11 15:13:10,840 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2020-10-11 15:13:10,852 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-11 15:13:10,852 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-11 15:13:10,859 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-11 15:13:10,860 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-11 15:13:10,884 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,885 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,885 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,885 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,886 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,886 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,886 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,887 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,887 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,887 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,887 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,888 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,888 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,888 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,889 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,889 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,890 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,890 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,890 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,890 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,891 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,891 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,891 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,892 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,892 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,892 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,892 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,892 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,893 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,893 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,893 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,893 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,894 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,894 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,894 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,894 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,894 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,895 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,895 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,895 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,898 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,899 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,899 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,899 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,900 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,900 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,900 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,900 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,900 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,901 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,904 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,904 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,904 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,904 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,905 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,905 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,905 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:10,921 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-11 15:13:10,941 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:13:10,941 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:13:10,941 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:13:10,941 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:13:10,941 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:13:10,941 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:13:10,941 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:13:10,942 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:13:10,955 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:13:10,958 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 73 places, 72 transitions, 154 flow [2020-10-11 15:13:10,960 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 73 places, 72 transitions, 154 flow [2020-10-11 15:13:10,963 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 73 places, 72 transitions, 154 flow [2020-10-11 15:13:11,007 INFO L129 PetriNetUnfolder]: 6/80 cut-off events. [2020-10-11 15:13:11,007 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 15:13:11,013 INFO L80 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 80 events. 6/80 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 125 event pairs, 0 based on Foata normal form. 0/71 useless extension candidates. Maximal degree in co-relation 66. Up to 4 conditions per place. [2020-10-11 15:13:11,017 INFO L117 LiptonReduction]: Number of co-enabled transitions 1738 [2020-10-11 15:13:11,337 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,338 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:11,346 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,347 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:11,649 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,649 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:11,656 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,657 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:11,677 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,677 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:11,684 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:11,684 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:12,495 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:12,496 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:12,502 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:12,502 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:12,731 INFO L132 LiptonReduction]: Checked pairs total: 2333 [2020-10-11 15:13:12,732 INFO L134 LiptonReduction]: Total number of compositions: 74 [2020-10-11 15:13:12,749 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 19 transitions, 48 flow [2020-10-11 15:13:12,776 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 147 states. [2020-10-11 15:13:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-11 15:13:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-11 15:13:12,785 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:12,786 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:12,787 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:12,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:12,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1959743755, now seen corresponding path program 1 times [2020-10-11 15:13:12,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:12,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58088127] [2020-10-11 15:13:12,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:12,990 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 15:13:12,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58088127] [2020-10-11 15:13:12,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:12,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:13:12,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252998259] [2020-10-11 15:13:12,998 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:13:12,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:13,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:13:13,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:13,020 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-10-11 15:13:13,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:13,065 INFO L93 Difference]: Finished difference Result 137 states and 320 transitions. [2020-10-11 15:13:13,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:13:13,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-11 15:13:13,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:13,081 INFO L225 Difference]: With dead ends: 137 [2020-10-11 15:13:13,082 INFO L226 Difference]: Without dead ends: 120 [2020-10-11 15:13:13,083 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:13,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-11 15:13:13,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 112. [2020-10-11 15:13:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-10-11 15:13:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 265 transitions. [2020-10-11 15:13:13,139 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 265 transitions. Word has length 7 [2020-10-11 15:13:13,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:13,140 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 265 transitions. [2020-10-11 15:13:13,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:13:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 265 transitions. [2020-10-11 15:13:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:13:13,142 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:13,142 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:13,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-11 15:13:13,142 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:13,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:13,143 INFO L82 PathProgramCache]: Analyzing trace with hash -622538265, now seen corresponding path program 1 times [2020-10-11 15:13:13,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:13,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126994337] [2020-10-11 15:13:13,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:13,170 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:13,185 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:13,222 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 15:13:13,222 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 15:13:13,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-11 15:13:13,226 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 15:13:13,226 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-11 15:13:13,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,243 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,243 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,243 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,246 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,249 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,249 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,250 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,250 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,250 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,250 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,250 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,251 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,251 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,251 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,251 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,251 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,252 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,253 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,253 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,253 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,253 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,253 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,254 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,254 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,254 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,256 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,256 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,256 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,257 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,257 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,259 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,261 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,261 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,261 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,261 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,261 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,262 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,266 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,266 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,267 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,267 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,274 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,274 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,275 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,275 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,275 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,282 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,283 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,284 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,285 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,285 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,288 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,289 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,289 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,289 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,289 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,289 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,290 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,291 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,291 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,292 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,292 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,292 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,292 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,292 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:13,294 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-11 15:13:13,294 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:13:13,294 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:13:13,294 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:13:13,294 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:13:13,294 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:13:13,295 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:13:13,295 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:13:13,295 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:13:13,297 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:13:13,298 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 111 transitions, 246 flow [2020-10-11 15:13:13,298 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 111 transitions, 246 flow [2020-10-11 15:13:13,298 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 246 flow [2020-10-11 15:13:13,350 INFO L129 PetriNetUnfolder]: 10/118 cut-off events. [2020-10-11 15:13:13,350 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 15:13:13,355 INFO L80 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 118 events. 10/118 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 251 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 127. Up to 6 conditions per place. [2020-10-11 15:13:13,360 INFO L117 LiptonReduction]: Number of co-enabled transitions 4260 [2020-10-11 15:13:13,470 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:13,471 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:13,478 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:13,478 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:13,811 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:13,812 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:13,817 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:13,817 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,045 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,050 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,051 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,129 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,129 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,135 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,135 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,230 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,230 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,235 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,236 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,498 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,499 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,508 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,509 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,516 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:14,521 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:14,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,283 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,287 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,288 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,368 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,369 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,373 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,374 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,530 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,537 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:15,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:15,887 INFO L132 LiptonReduction]: Checked pairs total: 6388 [2020-10-11 15:13:15,888 INFO L134 LiptonReduction]: Total number of compositions: 123 [2020-10-11 15:13:15,888 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2020-10-11 15:13:15,945 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 902 states. [2020-10-11 15:13:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states. [2020-10-11 15:13:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:13:15,947 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:15,947 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:15,948 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:15,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:15,948 INFO L82 PathProgramCache]: Analyzing trace with hash -42270146, now seen corresponding path program 1 times [2020-10-11 15:13:15,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:15,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931007105] [2020-10-11 15:13:15,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:16,028 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 15:13:16,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931007105] [2020-10-11 15:13:16,029 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:16,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:13:16,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765060425] [2020-10-11 15:13:16,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:13:16,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:16,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:13:16,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:16,030 INFO L87 Difference]: Start difference. First operand 902 states. Second operand 3 states. [2020-10-11 15:13:16,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:16,076 INFO L93 Difference]: Finished difference Result 666 states and 2234 transitions. [2020-10-11 15:13:16,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:13:16,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-11 15:13:16,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:16,087 INFO L225 Difference]: With dead ends: 666 [2020-10-11 15:13:16,087 INFO L226 Difference]: Without dead ends: 631 [2020-10-11 15:13:16,087 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:16,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2020-10-11 15:13:16,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 631. [2020-10-11 15:13:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-10-11 15:13:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 2096 transitions. [2020-10-11 15:13:16,169 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 2096 transitions. Word has length 8 [2020-10-11 15:13:16,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:16,169 INFO L481 AbstractCegarLoop]: Abstraction has 631 states and 2096 transitions. [2020-10-11 15:13:16,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:13:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2096 transitions. [2020-10-11 15:13:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:16,174 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:16,174 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:16,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-11 15:13:16,175 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:16,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:16,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1303774854, now seen corresponding path program 1 times [2020-10-11 15:13:16,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:16,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971032969] [2020-10-11 15:13:16,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:16,304 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 15:13:16,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971032969] [2020-10-11 15:13:16,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:16,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 15:13:16,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321336995] [2020-10-11 15:13:16,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 15:13:16,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:16,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 15:13:16,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-11 15:13:16,307 INFO L87 Difference]: Start difference. First operand 631 states and 2096 transitions. Second operand 5 states. [2020-10-11 15:13:16,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:16,400 INFO L93 Difference]: Finished difference Result 889 states and 2720 transitions. [2020-10-11 15:13:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 15:13:16,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-11 15:13:16,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:16,409 INFO L225 Difference]: With dead ends: 889 [2020-10-11 15:13:16,409 INFO L226 Difference]: Without dead ends: 865 [2020-10-11 15:13:16,410 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:16,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2020-10-11 15:13:16,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 729. [2020-10-11 15:13:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2020-10-11 15:13:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 2309 transitions. [2020-10-11 15:13:16,457 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 2309 transitions. Word has length 12 [2020-10-11 15:13:16,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:16,457 INFO L481 AbstractCegarLoop]: Abstraction has 729 states and 2309 transitions. [2020-10-11 15:13:16,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 15:13:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2309 transitions. [2020-10-11 15:13:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:16,459 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:16,459 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:16,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-11 15:13:16,460 INFO L429 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:16,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:16,460 INFO L82 PathProgramCache]: Analyzing trace with hash -471133318, now seen corresponding path program 2 times [2020-10-11 15:13:16,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:16,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899705059] [2020-10-11 15:13:16,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:16,565 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 15:13:16,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899705059] [2020-10-11 15:13:16,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:16,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 15:13:16,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67138902] [2020-10-11 15:13:16,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 15:13:16,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:16,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 15:13:16,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-11 15:13:16,568 INFO L87 Difference]: Start difference. First operand 729 states and 2309 transitions. Second operand 6 states. [2020-10-11 15:13:16,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:16,736 INFO L93 Difference]: Finished difference Result 865 states and 2542 transitions. [2020-10-11 15:13:16,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-11 15:13:16,737 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-11 15:13:16,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:16,743 INFO L225 Difference]: With dead ends: 865 [2020-10-11 15:13:16,744 INFO L226 Difference]: Without dead ends: 837 [2020-10-11 15:13:16,744 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:16,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2020-10-11 15:13:16,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 797. [2020-10-11 15:13:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2020-10-11 15:13:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 2391 transitions. [2020-10-11 15:13:16,772 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 2391 transitions. Word has length 12 [2020-10-11 15:13:16,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:16,772 INFO L481 AbstractCegarLoop]: Abstraction has 797 states and 2391 transitions. [2020-10-11 15:13:16,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 15:13:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2391 transitions. [2020-10-11 15:13:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-11 15:13:16,775 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:16,776 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:16,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-11 15:13:16,776 INFO L429 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-11 15:13:16,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:16,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1137552268, now seen corresponding path program 1 times [2020-10-11 15:13:16,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:16,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800433681] [2020-10-11 15:13:16,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:16,789 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:16,798 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:16,804 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 15:13:16,805 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 15:13:16,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-11 15:13:16,805 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 15:13:16,808 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-11 15:13:16,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,828 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,828 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,828 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,829 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,831 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,831 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,831 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,831 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,831 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,834 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,835 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,835 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,835 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,835 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,835 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,840 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,840 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,845 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,846 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,847 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,847 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,847 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,850 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,851 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,853 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,854 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,856 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,858 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,859 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:16,860 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-11 15:13:16,860 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:13:16,860 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:13:16,860 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:13:16,860 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:13:16,860 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:13:16,861 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:13:16,861 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:13:16,861 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:13:16,863 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:13:16,863 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 342 flow [2020-10-11 15:13:16,863 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 150 transitions, 342 flow [2020-10-11 15:13:16,863 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 342 flow [2020-10-11 15:13:16,891 INFO L129 PetriNetUnfolder]: 14/156 cut-off events. [2020-10-11 15:13:16,891 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-11 15:13:16,894 INFO L80 FinitePrefix]: Finished finitePrefix Result has 177 conditions, 156 events. 14/156 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 373 event pairs, 0 based on Foata normal form. 0/135 useless extension candidates. Maximal degree in co-relation 170. Up to 8 conditions per place. [2020-10-11 15:13:16,903 INFO L117 LiptonReduction]: Number of co-enabled transitions 7982 [2020-10-11 15:13:16,951 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:16,951 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:16,955 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:16,955 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,322 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,323 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,326 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,331 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,331 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,335 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,335 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,432 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,432 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,437 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,437 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,454 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,454 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,458 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,459 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,826 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,827 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,831 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,831 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,839 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,840 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:17,843 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:17,843 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,149 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,150 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,158 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,158 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,162 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,170 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,221 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,221 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:18,225 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:18,225 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,197 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,198 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,200 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,201 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,208 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,209 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,213 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,213 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,219 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,220 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,232 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,233 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,244 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,244 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,247 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,247 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,256 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,260 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,261 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,265 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,266 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,269 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,269 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,292 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,296 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,297 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,748 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,748 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,751 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,751 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,764 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,764 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,768 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,769 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,940 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:19,944 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:19,945 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:20,161 INFO L132 LiptonReduction]: Checked pairs total: 11314 [2020-10-11 15:13:20,162 INFO L134 LiptonReduction]: Total number of compositions: 171 [2020-10-11 15:13:20,162 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47 places, 37 transitions, 116 flow [2020-10-11 15:13:20,450 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4527 states. [2020-10-11 15:13:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states. [2020-10-11 15:13:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:13:20,451 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:20,451 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:20,451 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:20,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:20,452 INFO L82 PathProgramCache]: Analyzing trace with hash 929031400, now seen corresponding path program 1 times [2020-10-11 15:13:20,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:20,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457420189] [2020-10-11 15:13:20,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:20,472 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 15:13:20,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457420189] [2020-10-11 15:13:20,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:20,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:13:20,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752099052] [2020-10-11 15:13:20,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:13:20,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:20,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:13:20,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:20,474 INFO L87 Difference]: Start difference. First operand 4527 states. Second operand 3 states. [2020-10-11 15:13:20,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:20,579 INFO L93 Difference]: Finished difference Result 3403 states and 13865 transitions. [2020-10-11 15:13:20,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:13:20,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-11 15:13:20,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:20,611 INFO L225 Difference]: With dead ends: 3403 [2020-10-11 15:13:20,611 INFO L226 Difference]: Without dead ends: 3270 [2020-10-11 15:13:20,612 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:20,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3270 states. [2020-10-11 15:13:20,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3270 to 3132. [2020-10-11 15:13:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3132 states. [2020-10-11 15:13:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3132 states and 12993 transitions. [2020-10-11 15:13:20,759 INFO L78 Accepts]: Start accepts. Automaton has 3132 states and 12993 transitions. Word has length 8 [2020-10-11 15:13:20,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:20,759 INFO L481 AbstractCegarLoop]: Abstraction has 3132 states and 12993 transitions. [2020-10-11 15:13:20,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:13:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 12993 transitions. [2020-10-11 15:13:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:20,763 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:20,763 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:20,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-11 15:13:20,764 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:20,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:20,764 INFO L82 PathProgramCache]: Analyzing trace with hash 696190238, now seen corresponding path program 1 times [2020-10-11 15:13:20,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:20,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751016214] [2020-10-11 15:13:20,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:20,830 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 15:13:20,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751016214] [2020-10-11 15:13:20,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:20,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 15:13:20,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392417971] [2020-10-11 15:13:20,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 15:13:20,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:20,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 15:13:20,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-11 15:13:20,835 INFO L87 Difference]: Start difference. First operand 3132 states and 12993 transitions. Second operand 5 states. [2020-10-11 15:13:20,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:20,963 INFO L93 Difference]: Finished difference Result 4075 states and 15344 transitions. [2020-10-11 15:13:20,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-11 15:13:20,963 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-11 15:13:20,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:20,998 INFO L225 Difference]: With dead ends: 4075 [2020-10-11 15:13:20,999 INFO L226 Difference]: Without dead ends: 4013 [2020-10-11 15:13:20,999 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:21,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2020-10-11 15:13:21,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 3275. [2020-10-11 15:13:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3275 states. [2020-10-11 15:13:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 3275 states and 12419 transitions. [2020-10-11 15:13:21,133 INFO L78 Accepts]: Start accepts. Automaton has 3275 states and 12419 transitions. Word has length 12 [2020-10-11 15:13:21,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:21,134 INFO L481 AbstractCegarLoop]: Abstraction has 3275 states and 12419 transitions. [2020-10-11 15:13:21,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 15:13:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 12419 transitions. [2020-10-11 15:13:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:21,135 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:21,135 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:21,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-11 15:13:21,135 INFO L429 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:21,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:21,135 INFO L82 PathProgramCache]: Analyzing trace with hash 101668166, now seen corresponding path program 2 times [2020-10-11 15:13:21,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:21,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210765925] [2020-10-11 15:13:21,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:21,198 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 15:13:21,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210765925] [2020-10-11 15:13:21,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:21,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 15:13:21,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995595526] [2020-10-11 15:13:21,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 15:13:21,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:21,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 15:13:21,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-11 15:13:21,201 INFO L87 Difference]: Start difference. First operand 3275 states and 12419 transitions. Second operand 6 states. [2020-10-11 15:13:21,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:21,360 INFO L93 Difference]: Finished difference Result 4377 states and 15520 transitions. [2020-10-11 15:13:21,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 15:13:21,361 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-11 15:13:21,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:21,425 INFO L225 Difference]: With dead ends: 4377 [2020-10-11 15:13:21,425 INFO L226 Difference]: Without dead ends: 4242 [2020-10-11 15:13:21,426 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:21,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4242 states. [2020-10-11 15:13:21,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4242 to 3803. [2020-10-11 15:13:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3803 states. [2020-10-11 15:13:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3803 states and 13970 transitions. [2020-10-11 15:13:21,560 INFO L78 Accepts]: Start accepts. Automaton has 3803 states and 13970 transitions. Word has length 12 [2020-10-11 15:13:21,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:21,560 INFO L481 AbstractCegarLoop]: Abstraction has 3803 states and 13970 transitions. [2020-10-11 15:13:21,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 15:13:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 13970 transitions. [2020-10-11 15:13:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-11 15:13:21,563 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:21,563 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:21,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-11 15:13:21,563 INFO L429 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:21,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:21,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1855170001, now seen corresponding path program 1 times [2020-10-11 15:13:21,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:21,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040021763] [2020-10-11 15:13:21,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:13:21,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040021763] [2020-10-11 15:13:21,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:21,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-11 15:13:21,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430464587] [2020-10-11 15:13:21,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 15:13:21,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:21,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 15:13:21,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-11 15:13:21,622 INFO L87 Difference]: Start difference. First operand 3803 states and 13970 transitions. Second operand 5 states. [2020-10-11 15:13:21,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:21,739 INFO L93 Difference]: Finished difference Result 6038 states and 20789 transitions. [2020-10-11 15:13:21,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 15:13:21,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-11 15:13:21,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:21,761 INFO L225 Difference]: With dead ends: 6038 [2020-10-11 15:13:21,762 INFO L226 Difference]: Without dead ends: 5906 [2020-10-11 15:13:21,762 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:21,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5906 states. [2020-10-11 15:13:22,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5906 to 3980. [2020-10-11 15:13:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3980 states. [2020-10-11 15:13:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 13842 transitions. [2020-10-11 15:13:22,022 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 13842 transitions. Word has length 16 [2020-10-11 15:13:22,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:22,023 INFO L481 AbstractCegarLoop]: Abstraction has 3980 states and 13842 transitions. [2020-10-11 15:13:22,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 15:13:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 13842 transitions. [2020-10-11 15:13:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-11 15:13:22,027 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:22,027 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:22,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-11 15:13:22,027 INFO L429 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:22,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:22,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1150749383, now seen corresponding path program 1 times [2020-10-11 15:13:22,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:22,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473234963] [2020-10-11 15:13:22,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:13:22,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473234963] [2020-10-11 15:13:22,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098823563] [2020-10-11 15:13:22,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:13:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:22,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-11 15:13:22,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 15:13:22,274 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:13:22,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-11 15:13:22,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2020-10-11 15:13:22,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147471076] [2020-10-11 15:13:22,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:22,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:22,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:22,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-11 15:13:22,282 INFO L87 Difference]: Start difference. First operand 3980 states and 13842 transitions. Second operand 8 states. [2020-10-11 15:13:22,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:22,564 INFO L93 Difference]: Finished difference Result 4376 states and 14171 transitions. [2020-10-11 15:13:22,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-11 15:13:22,564 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-11 15:13:22,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:22,579 INFO L225 Difference]: With dead ends: 4376 [2020-10-11 15:13:22,580 INFO L226 Difference]: Without dead ends: 4199 [2020-10-11 15:13:22,580 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-11 15:13:22,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2020-10-11 15:13:22,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 3143. [2020-10-11 15:13:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3143 states. [2020-10-11 15:13:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 3143 states and 10891 transitions. [2020-10-11 15:13:22,675 INFO L78 Accepts]: Start accepts. Automaton has 3143 states and 10891 transitions. Word has length 18 [2020-10-11 15:13:22,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:22,676 INFO L481 AbstractCegarLoop]: Abstraction has 3143 states and 10891 transitions. [2020-10-11 15:13:22,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 10891 transitions. [2020-10-11 15:13:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-11 15:13:22,679 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:22,679 INFO L421 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:22,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-11 15:13:22,893 INFO L429 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:22,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:22,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1546071465, now seen corresponding path program 1 times [2020-10-11 15:13:22,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:22,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757978282] [2020-10-11 15:13:22,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:22,906 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:22,913 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:22,923 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 15:13:22,923 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 15:13:22,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-11 15:13:22,924 WARN L371 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 15:13:22,925 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-10-11 15:13:22,942 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,944 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,945 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,947 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,947 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,947 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,948 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,953 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,953 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,954 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,954 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,955 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,956 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,957 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,958 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,959 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,960 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,961 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,962 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,963 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,964 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,965 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,966 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,967 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,968 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,969 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,970 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,971 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,972 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,972 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,973 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,974 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,974 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,974 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,974 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,977 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,978 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,979 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,979 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,982 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,983 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,984 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,984 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,991 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,992 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,993 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,993 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,994 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,994 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,994 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,994 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,995 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,995 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,995 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,996 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,996 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,996 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,996 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,996 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,997 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,997 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,998 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:22,999 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,000 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,001 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:23,002 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-11 15:13:23,003 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:13:23,003 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:13:23,003 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:13:23,003 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:13:23,003 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:13:23,003 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:13:23,003 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:13:23,003 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:13:23,005 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:13:23,005 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 189 transitions, 442 flow [2020-10-11 15:13:23,006 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 190 places, 189 transitions, 442 flow [2020-10-11 15:13:23,006 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 190 places, 189 transitions, 442 flow [2020-10-11 15:13:23,043 INFO L129 PetriNetUnfolder]: 18/194 cut-off events. [2020-10-11 15:13:23,043 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-11 15:13:23,047 INFO L80 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 194 events. 18/194 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 517 event pairs, 0 based on Foata normal form. 0/167 useless extension candidates. Maximal degree in co-relation 214. Up to 10 conditions per place. [2020-10-11 15:13:23,060 INFO L117 LiptonReduction]: Number of co-enabled transitions 12904 [2020-10-11 15:13:23,201 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,202 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,207 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,208 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,398 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,399 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,410 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,734 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,735 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,738 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,738 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,777 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,782 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,782 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,911 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,912 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,915 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,920 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,920 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:23,977 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:23,977 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,302 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,303 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,305 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,643 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,652 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,658 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,659 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:24,661 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:24,662 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:25,296 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:25,296 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:25,299 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:25,300 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:25,363 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:25,363 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:25,366 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:25,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:26,483 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2020-10-11 15:13:26,620 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:26,620 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:26,624 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:26,625 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:26,973 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:26,973 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:26,977 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-11 15:13:26,977 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:27,202 INFO L132 LiptonReduction]: Checked pairs total: 17549 [2020-10-11 15:13:27,202 INFO L134 LiptonReduction]: Total number of compositions: 204 [2020-10-11 15:13:27,203 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 45 transitions, 154 flow [2020-10-11 15:13:28,912 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 22652 states. [2020-10-11 15:13:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 22652 states. [2020-10-11 15:13:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:13:28,913 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:28,913 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:28,914 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:28,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:28,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1666906562, now seen corresponding path program 1 times [2020-10-11 15:13:28,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:28,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495084195] [2020-10-11 15:13:28,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:28,934 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 15:13:28,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495084195] [2020-10-11 15:13:28,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:28,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:13:28,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497518498] [2020-10-11 15:13:28,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:13:28,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:28,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:13:28,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:28,936 INFO L87 Difference]: Start difference. First operand 22652 states. Second operand 3 states. [2020-10-11 15:13:29,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:29,110 INFO L93 Difference]: Finished difference Result 14186 states and 71362 transitions. [2020-10-11 15:13:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:13:29,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-11 15:13:29,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:29,192 INFO L225 Difference]: With dead ends: 14186 [2020-10-11 15:13:29,192 INFO L226 Difference]: Without dead ends: 13861 [2020-10-11 15:13:29,193 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:13:29,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13861 states. [2020-10-11 15:13:30,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13861 to 13541. [2020-10-11 15:13:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13541 states. [2020-10-11 15:13:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13541 states to 13541 states and 68849 transitions. [2020-10-11 15:13:30,640 INFO L78 Accepts]: Start accepts. Automaton has 13541 states and 68849 transitions. Word has length 8 [2020-10-11 15:13:30,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:30,640 INFO L481 AbstractCegarLoop]: Abstraction has 13541 states and 68849 transitions. [2020-10-11 15:13:30,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:13:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 13541 states and 68849 transitions. [2020-10-11 15:13:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:30,641 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:30,641 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:30,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-11 15:13:30,642 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:30,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:30,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1727913332, now seen corresponding path program 1 times [2020-10-11 15:13:30,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:30,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397745447] [2020-10-11 15:13:30,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:30,711 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 15:13:30,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397745447] [2020-10-11 15:13:30,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:30,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:30,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107855286] [2020-10-11 15:13:30,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:30,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:30,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:30,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:30,714 INFO L87 Difference]: Start difference. First operand 13541 states and 68849 transitions. Second operand 8 states. [2020-10-11 15:13:31,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:31,334 INFO L93 Difference]: Finished difference Result 38592 states and 184333 transitions. [2020-10-11 15:13:31,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:31,334 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-11 15:13:31,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:31,551 INFO L225 Difference]: With dead ends: 38592 [2020-10-11 15:13:31,551 INFO L226 Difference]: Without dead ends: 38431 [2020-10-11 15:13:31,552 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2020-10-11 15:13:31,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38431 states. [2020-10-11 15:13:32,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38431 to 19684. [2020-10-11 15:13:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19684 states. [2020-10-11 15:13:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19684 states to 19684 states and 101618 transitions. [2020-10-11 15:13:32,736 INFO L78 Accepts]: Start accepts. Automaton has 19684 states and 101618 transitions. Word has length 12 [2020-10-11 15:13:32,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:32,736 INFO L481 AbstractCegarLoop]: Abstraction has 19684 states and 101618 transitions. [2020-10-11 15:13:32,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 19684 states and 101618 transitions. [2020-10-11 15:13:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:32,737 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:32,737 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:32,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-11 15:13:32,737 INFO L429 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:32,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:32,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1725866402, now seen corresponding path program 2 times [2020-10-11 15:13:32,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:32,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939653343] [2020-10-11 15:13:32,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:32,784 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 15:13:32,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939653343] [2020-10-11 15:13:32,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:32,785 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:32,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115710915] [2020-10-11 15:13:32,786 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:32,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:32,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:32,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:32,787 INFO L87 Difference]: Start difference. First operand 19684 states and 101618 transitions. Second operand 8 states. [2020-10-11 15:13:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:33,429 INFO L93 Difference]: Finished difference Result 45177 states and 205590 transitions. [2020-10-11 15:13:33,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:33,429 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-11 15:13:33,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:33,620 INFO L225 Difference]: With dead ends: 45177 [2020-10-11 15:13:33,620 INFO L226 Difference]: Without dead ends: 45120 [2020-10-11 15:13:33,622 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2020-10-11 15:13:35,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45120 states. [2020-10-11 15:13:36,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45120 to 19544. [2020-10-11 15:13:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19544 states. [2020-10-11 15:13:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19544 states to 19544 states and 101163 transitions. [2020-10-11 15:13:36,177 INFO L78 Accepts]: Start accepts. Automaton has 19544 states and 101163 transitions. Word has length 12 [2020-10-11 15:13:36,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:36,177 INFO L481 AbstractCegarLoop]: Abstraction has 19544 states and 101163 transitions. [2020-10-11 15:13:36,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 19544 states and 101163 transitions. [2020-10-11 15:13:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:36,178 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:36,178 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:36,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-11 15:13:36,179 INFO L429 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:36,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:36,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1725813392, now seen corresponding path program 3 times [2020-10-11 15:13:36,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:36,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200793567] [2020-10-11 15:13:36,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:36,218 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 15:13:36,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200793567] [2020-10-11 15:13:36,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:36,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:36,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3639254] [2020-10-11 15:13:36,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:36,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:36,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:36,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:36,220 INFO L87 Difference]: Start difference. First operand 19544 states and 101163 transitions. Second operand 8 states. [2020-10-11 15:13:36,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:36,914 INFO L93 Difference]: Finished difference Result 33244 states and 153160 transitions. [2020-10-11 15:13:36,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-11 15:13:36,915 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-11 15:13:36,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:37,357 INFO L225 Difference]: With dead ends: 33244 [2020-10-11 15:13:37,357 INFO L226 Difference]: Without dead ends: 32876 [2020-10-11 15:13:37,357 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2020-10-11 15:13:37,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32876 states. [2020-10-11 15:13:37,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32876 to 14975. [2020-10-11 15:13:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14975 states. [2020-10-11 15:13:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14975 states to 14975 states and 73312 transitions. [2020-10-11 15:13:37,835 INFO L78 Accepts]: Start accepts. Automaton has 14975 states and 73312 transitions. Word has length 12 [2020-10-11 15:13:37,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:37,835 INFO L481 AbstractCegarLoop]: Abstraction has 14975 states and 73312 transitions. [2020-10-11 15:13:37,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 14975 states and 73312 transitions. [2020-10-11 15:13:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:13:37,836 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:37,836 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:37,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-11 15:13:37,836 INFO L429 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:37,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:37,836 INFO L82 PathProgramCache]: Analyzing trace with hash 417887724, now seen corresponding path program 4 times [2020-10-11 15:13:37,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:37,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990142014] [2020-10-11 15:13:37,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:37,882 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 15:13:37,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990142014] [2020-10-11 15:13:37,883 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:37,883 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 15:13:37,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294910926] [2020-10-11 15:13:37,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 15:13:37,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:37,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 15:13:37,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-11 15:13:37,884 INFO L87 Difference]: Start difference. First operand 14975 states and 73312 transitions. Second operand 6 states. [2020-10-11 15:13:38,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:38,153 INFO L93 Difference]: Finished difference Result 22243 states and 103960 transitions. [2020-10-11 15:13:38,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 15:13:38,153 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-11 15:13:38,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:38,214 INFO L225 Difference]: With dead ends: 22243 [2020-10-11 15:13:38,214 INFO L226 Difference]: Without dead ends: 21609 [2020-10-11 15:13:38,214 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:38,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21609 states. [2020-10-11 15:13:38,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21609 to 18795. [2020-10-11 15:13:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18795 states. [2020-10-11 15:13:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18795 states to 18795 states and 90349 transitions. [2020-10-11 15:13:39,187 INFO L78 Accepts]: Start accepts. Automaton has 18795 states and 90349 transitions. Word has length 12 [2020-10-11 15:13:39,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:39,187 INFO L481 AbstractCegarLoop]: Abstraction has 18795 states and 90349 transitions. [2020-10-11 15:13:39,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 15:13:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 18795 states and 90349 transitions. [2020-10-11 15:13:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-11 15:13:39,190 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:39,190 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:39,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-11 15:13:39,191 INFO L429 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:39,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:39,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1747263731, now seen corresponding path program 1 times [2020-10-11 15:13:39,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:39,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047751035] [2020-10-11 15:13:39,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:13:39,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047751035] [2020-10-11 15:13:39,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:39,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:39,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680759192] [2020-10-11 15:13:39,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:39,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:39,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:39,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:39,279 INFO L87 Difference]: Start difference. First operand 18795 states and 90349 transitions. Second operand 8 states. [2020-10-11 15:13:39,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:39,837 INFO L93 Difference]: Finished difference Result 26131 states and 116586 transitions. [2020-10-11 15:13:39,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:39,837 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-10-11 15:13:39,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:39,908 INFO L225 Difference]: With dead ends: 26131 [2020-10-11 15:13:39,908 INFO L226 Difference]: Without dead ends: 25551 [2020-10-11 15:13:39,909 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-11 15:13:39,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25551 states. [2020-10-11 15:13:40,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25551 to 20618. [2020-10-11 15:13:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20618 states. [2020-10-11 15:13:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20618 states to 20618 states and 94044 transitions. [2020-10-11 15:13:40,436 INFO L78 Accepts]: Start accepts. Automaton has 20618 states and 94044 transitions. Word has length 16 [2020-10-11 15:13:40,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:40,437 INFO L481 AbstractCegarLoop]: Abstraction has 20618 states and 94044 transitions. [2020-10-11 15:13:40,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 20618 states and 94044 transitions. [2020-10-11 15:13:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-11 15:13:40,441 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:40,442 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:40,442 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-11 15:13:40,442 INFO L429 AbstractCegarLoop]: === Iteration 7 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:40,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:40,442 INFO L82 PathProgramCache]: Analyzing trace with hash -562335195, now seen corresponding path program 1 times [2020-10-11 15:13:40,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:40,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832191633] [2020-10-11 15:13:40,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:13:40,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832191633] [2020-10-11 15:13:40,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:40,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:40,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059394084] [2020-10-11 15:13:40,499 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-11 15:13:40,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:40,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-11 15:13:40,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:13:40,500 INFO L87 Difference]: Start difference. First operand 20618 states and 94044 transitions. Second operand 7 states. [2020-10-11 15:13:40,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:40,914 INFO L93 Difference]: Finished difference Result 27867 states and 125014 transitions. [2020-10-11 15:13:40,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-11 15:13:40,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-10-11 15:13:40,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:40,996 INFO L225 Difference]: With dead ends: 27867 [2020-10-11 15:13:40,996 INFO L226 Difference]: Without dead ends: 27661 [2020-10-11 15:13:40,996 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-11 15:13:41,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27661 states. [2020-10-11 15:13:42,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27661 to 22036. [2020-10-11 15:13:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22036 states. [2020-10-11 15:13:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22036 states to 22036 states and 101832 transitions. [2020-10-11 15:13:42,178 INFO L78 Accepts]: Start accepts. Automaton has 22036 states and 101832 transitions. Word has length 18 [2020-10-11 15:13:42,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:42,178 INFO L481 AbstractCegarLoop]: Abstraction has 22036 states and 101832 transitions. [2020-10-11 15:13:42,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-11 15:13:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 22036 states and 101832 transitions. [2020-10-11 15:13:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-11 15:13:42,183 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:42,183 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:42,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-11 15:13:42,183 INFO L429 AbstractCegarLoop]: === Iteration 8 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:42,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:42,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1892980611, now seen corresponding path program 2 times [2020-10-11 15:13:42,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:42,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287406804] [2020-10-11 15:13:42,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:13:42,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287406804] [2020-10-11 15:13:42,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:42,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-11 15:13:42,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286185512] [2020-10-11 15:13:42,270 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:42,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:42,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:42,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:42,271 INFO L87 Difference]: Start difference. First operand 22036 states and 101832 transitions. Second operand 8 states. [2020-10-11 15:13:42,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:42,758 INFO L93 Difference]: Finished difference Result 35914 states and 158377 transitions. [2020-10-11 15:13:42,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-11 15:13:42,758 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-11 15:13:42,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:42,847 INFO L225 Difference]: With dead ends: 35914 [2020-10-11 15:13:42,847 INFO L226 Difference]: Without dead ends: 35107 [2020-10-11 15:13:42,848 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-11 15:13:42,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35107 states. [2020-10-11 15:13:43,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35107 to 23541. [2020-10-11 15:13:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23541 states. [2020-10-11 15:13:45,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23541 states to 23541 states and 107202 transitions. [2020-10-11 15:13:45,601 INFO L78 Accepts]: Start accepts. Automaton has 23541 states and 107202 transitions. Word has length 18 [2020-10-11 15:13:45,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:45,602 INFO L481 AbstractCegarLoop]: Abstraction has 23541 states and 107202 transitions. [2020-10-11 15:13:45,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 23541 states and 107202 transitions. [2020-10-11 15:13:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-11 15:13:45,605 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:45,605 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:45,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-11 15:13:45,605 INFO L429 AbstractCegarLoop]: === Iteration 9 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:45,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:45,606 INFO L82 PathProgramCache]: Analyzing trace with hash -648805119, now seen corresponding path program 3 times [2020-10-11 15:13:45,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:45,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206913100] [2020-10-11 15:13:45,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:13:45,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206913100] [2020-10-11 15:13:45,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:45,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-11 15:13:45,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51648792] [2020-10-11 15:13:45,704 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:45,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:45,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:45,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:45,705 INFO L87 Difference]: Start difference. First operand 23541 states and 107202 transitions. Second operand 8 states. [2020-10-11 15:13:46,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:46,160 INFO L93 Difference]: Finished difference Result 32151 states and 139676 transitions. [2020-10-11 15:13:46,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-11 15:13:46,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-11 15:13:46,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:46,289 INFO L225 Difference]: With dead ends: 32151 [2020-10-11 15:13:46,289 INFO L226 Difference]: Without dead ends: 31793 [2020-10-11 15:13:46,290 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-11 15:13:46,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31793 states. [2020-10-11 15:13:46,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31793 to 20988. [2020-10-11 15:13:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20988 states. [2020-10-11 15:13:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20988 states to 20988 states and 95454 transitions. [2020-10-11 15:13:46,826 INFO L78 Accepts]: Start accepts. Automaton has 20988 states and 95454 transitions. Word has length 18 [2020-10-11 15:13:46,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:46,827 INFO L481 AbstractCegarLoop]: Abstraction has 20988 states and 95454 transitions. [2020-10-11 15:13:46,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 20988 states and 95454 transitions. [2020-10-11 15:13:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-11 15:13:46,832 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:46,832 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:46,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-11 15:13:46,832 INFO L429 AbstractCegarLoop]: === Iteration 10 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:46,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:46,833 INFO L82 PathProgramCache]: Analyzing trace with hash -428632140, now seen corresponding path program 1 times [2020-10-11 15:13:46,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:46,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291329612] [2020-10-11 15:13:46,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-11 15:13:46,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291329612] [2020-10-11 15:13:46,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:46,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:46,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492858075] [2020-10-11 15:13:46,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:46,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:46,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:46,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:46,895 INFO L87 Difference]: Start difference. First operand 20988 states and 95454 transitions. Second operand 8 states. [2020-10-11 15:13:47,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:47,331 INFO L93 Difference]: Finished difference Result 29184 states and 129120 transitions. [2020-10-11 15:13:47,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:47,332 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-11 15:13:47,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:47,408 INFO L225 Difference]: With dead ends: 29184 [2020-10-11 15:13:47,409 INFO L226 Difference]: Without dead ends: 28986 [2020-10-11 15:13:47,409 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2020-10-11 15:13:47,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28986 states. [2020-10-11 15:13:48,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28986 to 23150. [2020-10-11 15:13:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23150 states. [2020-10-11 15:13:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23150 states to 23150 states and 104777 transitions. [2020-10-11 15:13:48,282 INFO L78 Accepts]: Start accepts. Automaton has 23150 states and 104777 transitions. Word has length 20 [2020-10-11 15:13:48,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:48,282 INFO L481 AbstractCegarLoop]: Abstraction has 23150 states and 104777 transitions. [2020-10-11 15:13:48,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 23150 states and 104777 transitions. [2020-10-11 15:13:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-11 15:13:48,286 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:48,286 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:48,287 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-11 15:13:48,287 INFO L429 AbstractCegarLoop]: === Iteration 11 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:48,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:48,287 INFO L82 PathProgramCache]: Analyzing trace with hash -430592580, now seen corresponding path program 2 times [2020-10-11 15:13:48,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:48,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890478275] [2020-10-11 15:13:48,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-11 15:13:48,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890478275] [2020-10-11 15:13:48,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:48,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:48,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369564721] [2020-10-11 15:13:48,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:48,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:48,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:48,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:48,343 INFO L87 Difference]: Start difference. First operand 23150 states and 104777 transitions. Second operand 8 states. [2020-10-11 15:13:48,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:48,903 INFO L93 Difference]: Finished difference Result 29887 states and 128323 transitions. [2020-10-11 15:13:48,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:48,903 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-11 15:13:48,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:48,986 INFO L225 Difference]: With dead ends: 29887 [2020-10-11 15:13:48,986 INFO L226 Difference]: Without dead ends: 29810 [2020-10-11 15:13:48,986 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2020-10-11 15:13:49,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29810 states. [2020-10-11 15:13:49,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29810 to 23110. [2020-10-11 15:13:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23110 states. [2020-10-11 15:13:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23110 states to 23110 states and 104568 transitions. [2020-10-11 15:13:49,506 INFO L78 Accepts]: Start accepts. Automaton has 23110 states and 104568 transitions. Word has length 20 [2020-10-11 15:13:49,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:49,506 INFO L481 AbstractCegarLoop]: Abstraction has 23110 states and 104568 transitions. [2020-10-11 15:13:49,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 23110 states and 104568 transitions. [2020-10-11 15:13:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-11 15:13:49,511 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:49,511 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:49,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-11 15:13:49,511 INFO L429 AbstractCegarLoop]: === Iteration 12 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:49,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:49,511 INFO L82 PathProgramCache]: Analyzing trace with hash -430642800, now seen corresponding path program 3 times [2020-10-11 15:13:49,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:49,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815414389] [2020-10-11 15:13:49,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:13:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-11 15:13:49,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815414389] [2020-10-11 15:13:49,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:13:49,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:13:49,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718138958] [2020-10-11 15:13:49,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:13:49,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:13:49,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:13:49,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:13:49,570 INFO L87 Difference]: Start difference. First operand 23110 states and 104568 transitions. Second operand 8 states. [2020-10-11 15:13:50,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:13:50,039 INFO L93 Difference]: Finished difference Result 24633 states and 104935 transitions. [2020-10-11 15:13:50,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:13:50,039 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-11 15:13:50,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:13:50,093 INFO L225 Difference]: With dead ends: 24633 [2020-10-11 15:13:50,093 INFO L226 Difference]: Without dead ends: 23910 [2020-10-11 15:13:50,095 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-11 15:13:50,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23910 states. [2020-10-11 15:13:50,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23910 to 19954. [2020-10-11 15:13:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19954 states. [2020-10-11 15:13:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19954 states to 19954 states and 86956 transitions. [2020-10-11 15:13:50,759 INFO L78 Accepts]: Start accepts. Automaton has 19954 states and 86956 transitions. Word has length 20 [2020-10-11 15:13:50,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:13:50,759 INFO L481 AbstractCegarLoop]: Abstraction has 19954 states and 86956 transitions. [2020-10-11 15:13:50,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:13:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 19954 states and 86956 transitions. [2020-10-11 15:13:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-11 15:13:50,766 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:13:50,766 INFO L421 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:13:50,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-11 15:13:50,766 INFO L429 AbstractCegarLoop]: === Iteration 13 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:13:50,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:13:50,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1527917241, now seen corresponding path program 1 times [2020-10-11 15:13:50,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:13:50,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311591699] [2020-10-11 15:13:50,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:13:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:50,775 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:13:50,781 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:13:50,787 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 15:13:50,787 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 15:13:50,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-11 15:13:50,788 WARN L371 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 15:13:50,788 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-10-11 15:13:50,802 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,802 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,805 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,806 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,807 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,808 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,810 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,812 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,813 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,814 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,815 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,816 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,817 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,826 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,827 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,831 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,831 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,831 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,838 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,838 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,838 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,840 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,842 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,843 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,844 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,845 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,846 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,846 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,846 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,847 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,847 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,847 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,847 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,848 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,848 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,848 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,848 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,848 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,849 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,849 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,849 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,850 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,851 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,851 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,851 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,852 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,852 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:13:50,853 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-11 15:13:50,853 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:13:50,853 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:13:50,853 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:13:50,854 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:13:50,854 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:13:50,854 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:13:50,854 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:13:50,854 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:13:50,856 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:13:50,856 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 229 places, 228 transitions, 546 flow [2020-10-11 15:13:50,856 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 229 places, 228 transitions, 546 flow [2020-10-11 15:13:50,857 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 229 places, 228 transitions, 546 flow [2020-10-11 15:13:50,887 INFO L129 PetriNetUnfolder]: 22/232 cut-off events. [2020-10-11 15:13:50,887 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-11 15:13:50,890 INFO L80 FinitePrefix]: Finished finitePrefix Result has 270 conditions, 232 events. 22/232 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 611 event pairs, 0 based on Foata normal form. 0/199 useless extension candidates. Maximal degree in co-relation 259. Up to 12 conditions per place. [2020-10-11 15:13:50,909 INFO L117 LiptonReduction]: Number of co-enabled transitions 19026 [2020-10-11 15:13:50,958 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:50,958 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:50,960 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:50,961 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,336 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,337 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,339 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,339 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,498 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,499 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,501 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,502 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,778 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,778 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:51,781 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:51,781 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,226 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,227 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,230 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,231 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,352 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,353 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,355 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,355 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,579 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,579 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:53,582 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:53,582 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,058 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,058 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,061 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,062 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,251 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,251 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,254 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,254 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,257 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,259 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,259 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,271 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,272 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,275 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,275 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,694 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,695 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,697 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,697 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,700 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,700 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,707 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:54,707 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,814 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:13:54,814 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,819 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:13:54,820 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,934 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:13:54,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,937 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:13:54,938 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,964 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-11 15:13:54,965 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:54,969 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-11 15:13:54,969 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:55,198 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-11 15:13:55,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:55,203 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-11 15:13:55,204 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:55,780 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:55,780 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:55,783 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:13:55,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:13:55,892 INFO L132 LiptonReduction]: Checked pairs total: 26769 [2020-10-11 15:13:55,892 INFO L134 LiptonReduction]: Total number of compositions: 260 [2020-10-11 15:13:55,894 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 69 places, 52 transitions, 194 flow [2020-10-11 15:14:23,971 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 113277 states. [2020-10-11 15:14:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 113277 states. [2020-10-11 15:14:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:14:23,972 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:14:23,972 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:14:23,972 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:14:23,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:14:23,973 INFO L82 PathProgramCache]: Analyzing trace with hash 634041023, now seen corresponding path program 1 times [2020-10-11 15:14:23,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:14:23,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364896988] [2020-10-11 15:14:23,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:14:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:23,992 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 15:14:23,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364896988] [2020-10-11 15:14:23,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:14:23,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:14:23,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812042576] [2020-10-11 15:14:23,993 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:14:23,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:14:23,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:14:23,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:14:23,993 INFO L87 Difference]: Start difference. First operand 113277 states. Second operand 3 states. [2020-10-11 15:14:24,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:14:24,502 INFO L93 Difference]: Finished difference Result 61553 states and 368548 transitions. [2020-10-11 15:14:24,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:14:24,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-11 15:14:24,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:14:24,746 INFO L225 Difference]: With dead ends: 61553 [2020-10-11 15:14:24,746 INFO L226 Difference]: Without dead ends: 60726 [2020-10-11 15:14:24,746 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:14:25,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60726 states. [2020-10-11 15:14:27,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60726 to 59786. [2020-10-11 15:14:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59786 states. [2020-10-11 15:14:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59786 states to 59786 states and 360510 transitions. [2020-10-11 15:14:27,299 INFO L78 Accepts]: Start accepts. Automaton has 59786 states and 360510 transitions. Word has length 8 [2020-10-11 15:14:27,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:14:27,299 INFO L481 AbstractCegarLoop]: Abstraction has 59786 states and 360510 transitions. [2020-10-11 15:14:27,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:14:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 59786 states and 360510 transitions. [2020-10-11 15:14:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:14:27,300 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:14:27,300 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:14:27,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-11 15:14:27,300 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:14:27,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:14:27,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1036127103, now seen corresponding path program 1 times [2020-10-11 15:14:27,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:14:27,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624402221] [2020-10-11 15:14:27,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:14:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:27,344 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 15:14:27,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624402221] [2020-10-11 15:14:27,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:14:27,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:14:27,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856305694] [2020-10-11 15:14:27,345 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:14:27,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:14:27,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:14:27,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:14:27,346 INFO L87 Difference]: Start difference. First operand 59786 states and 360510 transitions. Second operand 8 states. [2020-10-11 15:14:28,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:14:28,652 INFO L93 Difference]: Finished difference Result 113402 states and 639546 transitions. [2020-10-11 15:14:28,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-11 15:14:28,655 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-11 15:14:28,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:14:29,071 INFO L225 Difference]: With dead ends: 113402 [2020-10-11 15:14:29,071 INFO L226 Difference]: Without dead ends: 112756 [2020-10-11 15:14:29,072 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2020-10-11 15:14:36,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112756 states. [2020-10-11 15:14:37,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112756 to 67914. [2020-10-11 15:14:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67914 states. [2020-10-11 15:14:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67914 states to 67914 states and 397771 transitions. [2020-10-11 15:14:37,859 INFO L78 Accepts]: Start accepts. Automaton has 67914 states and 397771 transitions. Word has length 12 [2020-10-11 15:14:37,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:14:37,859 INFO L481 AbstractCegarLoop]: Abstraction has 67914 states and 397771 transitions. [2020-10-11 15:14:37,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:14:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 67914 states and 397771 transitions. [2020-10-11 15:14:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:14:37,860 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:14:37,860 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:14:37,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-11 15:14:37,860 INFO L429 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:14:37,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:14:37,861 INFO L82 PathProgramCache]: Analyzing trace with hash 14176317, now seen corresponding path program 2 times [2020-10-11 15:14:37,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:14:37,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349692663] [2020-10-11 15:14:37,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:14:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:37,911 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 15:14:37,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349692663] [2020-10-11 15:14:37,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:14:37,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 15:14:37,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580847708] [2020-10-11 15:14:37,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-11 15:14:37,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:14:37,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-11 15:14:37,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-11 15:14:37,913 INFO L87 Difference]: Start difference. First operand 67914 states and 397771 transitions. Second operand 6 states. [2020-10-11 15:14:40,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:14:40,178 INFO L93 Difference]: Finished difference Result 100504 states and 561278 transitions. [2020-10-11 15:14:40,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-11 15:14:40,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-11 15:14:40,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:14:40,530 INFO L225 Difference]: With dead ends: 100504 [2020-10-11 15:14:40,530 INFO L226 Difference]: Without dead ends: 97785 [2020-10-11 15:14:40,530 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-11 15:14:41,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97785 states. [2020-10-11 15:14:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97785 to 86497. [2020-10-11 15:14:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86497 states. [2020-10-11 15:14:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86497 states to 86497 states and 491673 transitions. [2020-10-11 15:14:50,195 INFO L78 Accepts]: Start accepts. Automaton has 86497 states and 491673 transitions. Word has length 12 [2020-10-11 15:14:50,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:14:50,195 INFO L481 AbstractCegarLoop]: Abstraction has 86497 states and 491673 transitions. [2020-10-11 15:14:50,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-11 15:14:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 86497 states and 491673 transitions. [2020-10-11 15:14:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-11 15:14:50,196 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:14:50,196 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:14:50,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-11 15:14:50,196 INFO L429 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:14:50,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:14:50,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1314110507, now seen corresponding path program 1 times [2020-10-11 15:14:50,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:14:50,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004685486] [2020-10-11 15:14:50,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:14:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:14:50,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004685486] [2020-10-11 15:14:50,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:14:50,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:14:50,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481820190] [2020-10-11 15:14:50,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:14:50,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:14:50,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:14:50,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:14:50,251 INFO L87 Difference]: Start difference. First operand 86497 states and 491673 transitions. Second operand 8 states. [2020-10-11 15:14:51,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:14:51,472 INFO L93 Difference]: Finished difference Result 131125 states and 689280 transitions. [2020-10-11 15:14:51,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:14:51,473 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-10-11 15:14:51,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:14:51,952 INFO L225 Difference]: With dead ends: 131125 [2020-10-11 15:14:51,952 INFO L226 Difference]: Without dead ends: 129905 [2020-10-11 15:14:51,953 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-11 15:14:52,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129905 states. [2020-10-11 15:14:55,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129905 to 99157. [2020-10-11 15:14:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99157 states. [2020-10-11 15:14:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99157 states to 99157 states and 541224 transitions. [2020-10-11 15:14:56,189 INFO L78 Accepts]: Start accepts. Automaton has 99157 states and 541224 transitions. Word has length 16 [2020-10-11 15:14:56,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:14:56,189 INFO L481 AbstractCegarLoop]: Abstraction has 99157 states and 541224 transitions. [2020-10-11 15:14:56,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:14:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 99157 states and 541224 transitions. [2020-10-11 15:14:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-11 15:14:56,191 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:14:56,192 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:14:56,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-11 15:14:56,192 INFO L429 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:14:56,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:14:56,192 INFO L82 PathProgramCache]: Analyzing trace with hash -645485498, now seen corresponding path program 1 times [2020-10-11 15:14:56,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:14:56,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815664279] [2020-10-11 15:14:56,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:14:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:14:56,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815664279] [2020-10-11 15:14:56,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807286047] [2020-10-11 15:14:56,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:14:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:14:56,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-11 15:14:56,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 15:14:56,366 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:14:56,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:14:56,383 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:14:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-11 15:14:56,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-11 15:14:56,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 7 [2020-10-11 15:14:56,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359184238] [2020-10-11 15:14:56,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-11 15:14:56,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:14:56,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-11 15:14:56,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:14:56,389 INFO L87 Difference]: Start difference. First operand 99157 states and 541224 transitions. Second operand 7 states. [2020-10-11 15:14:57,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:14:57,398 INFO L93 Difference]: Finished difference Result 134907 states and 703185 transitions. [2020-10-11 15:14:57,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-11 15:14:57,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-10-11 15:14:57,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:14:57,864 INFO L225 Difference]: With dead ends: 134907 [2020-10-11 15:14:57,864 INFO L226 Difference]: Without dead ends: 133056 [2020-10-11 15:14:57,864 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-11 15:15:00,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133056 states. [2020-10-11 15:15:02,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133056 to 96848. [2020-10-11 15:15:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96848 states. [2020-10-11 15:15:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96848 states to 96848 states and 518283 transitions. [2020-10-11 15:15:02,595 INFO L78 Accepts]: Start accepts. Automaton has 96848 states and 518283 transitions. Word has length 19 [2020-10-11 15:15:02,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:15:02,596 INFO L481 AbstractCegarLoop]: Abstraction has 96848 states and 518283 transitions. [2020-10-11 15:15:02,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-11 15:15:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96848 states and 518283 transitions. [2020-10-11 15:15:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-11 15:15:02,598 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:15:02,598 INFO L421 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:15:02,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:15:02,799 INFO L429 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:15:02,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:15:02,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1255163546, now seen corresponding path program 2 times [2020-10-11 15:15:02,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:15:02,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342223500] [2020-10-11 15:15:02,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:15:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:15:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:15:02,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342223500] [2020-10-11 15:15:02,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980382321] [2020-10-11 15:15:02,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:15:02,973 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-11 15:15:02,973 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-11 15:15:02,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-11 15:15:02,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 15:15:03,000 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-11 15:15:03,001 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:03,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:15:03,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-11 15:15:03,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2020-10-11 15:15:03,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316544172] [2020-10-11 15:15:03,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:15:03,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:15:03,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:15:03,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-11 15:15:03,020 INFO L87 Difference]: Start difference. First operand 96848 states and 518283 transitions. Second operand 8 states. [2020-10-11 15:15:05,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:15:05,638 INFO L93 Difference]: Finished difference Result 141004 states and 723265 transitions. [2020-10-11 15:15:05,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-11 15:15:05,638 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-10-11 15:15:05,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:15:06,127 INFO L225 Difference]: With dead ends: 141004 [2020-10-11 15:15:06,127 INFO L226 Difference]: Without dead ends: 137979 [2020-10-11 15:15:06,127 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-11 15:15:06,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137979 states. [2020-10-11 15:15:08,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137979 to 94308. [2020-10-11 15:15:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94308 states. [2020-10-11 15:15:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94308 states to 94308 states and 504931 transitions. [2020-10-11 15:15:08,942 INFO L78 Accepts]: Start accepts. Automaton has 94308 states and 504931 transitions. Word has length 19 [2020-10-11 15:15:08,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:15:08,943 INFO L481 AbstractCegarLoop]: Abstraction has 94308 states and 504931 transitions. [2020-10-11 15:15:08,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:15:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 94308 states and 504931 transitions. [2020-10-11 15:15:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-11 15:15:08,945 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:15:08,946 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:15:09,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:15:09,152 INFO L429 AbstractCegarLoop]: === Iteration 7 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:15:09,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:15:09,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1460624896, now seen corresponding path program 1 times [2020-10-11 15:15:09,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:15:09,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507427836] [2020-10-11 15:15:09,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:15:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:15:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-11 15:15:09,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507427836] [2020-10-11 15:15:09,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:15:09,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:15:09,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190134969] [2020-10-11 15:15:09,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:15:09,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:15:09,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:15:09,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:15:09,209 INFO L87 Difference]: Start difference. First operand 94308 states and 504931 transitions. Second operand 8 states. [2020-10-11 15:15:11,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:15:11,397 INFO L93 Difference]: Finished difference Result 124994 states and 626341 transitions. [2020-10-11 15:15:11,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-11 15:15:11,398 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-11 15:15:11,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:15:11,826 INFO L225 Difference]: With dead ends: 124994 [2020-10-11 15:15:11,826 INFO L226 Difference]: Without dead ends: 122973 [2020-10-11 15:15:11,826 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-11 15:15:12,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122973 states. [2020-10-11 15:15:14,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122973 to 96882. [2020-10-11 15:15:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96882 states. [2020-10-11 15:15:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96882 states to 96882 states and 499464 transitions. [2020-10-11 15:15:14,574 INFO L78 Accepts]: Start accepts. Automaton has 96882 states and 499464 transitions. Word has length 20 [2020-10-11 15:15:14,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:15:14,575 INFO L481 AbstractCegarLoop]: Abstraction has 96882 states and 499464 transitions. [2020-10-11 15:15:14,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:15:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96882 states and 499464 transitions. [2020-10-11 15:15:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-11 15:15:14,588 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:15:14,588 INFO L421 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:15:14,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-10-11 15:15:14,588 INFO L429 AbstractCegarLoop]: === Iteration 8 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:15:14,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:15:14,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1984158617, now seen corresponding path program 1 times [2020-10-11 15:15:14,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:15:14,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471492263] [2020-10-11 15:15:14,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:15:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:15:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-11 15:15:14,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471492263] [2020-10-11 15:15:14,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:15:14,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:15:14,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132324836] [2020-10-11 15:15:14,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:15:14,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:15:14,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:15:14,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:15:14,640 INFO L87 Difference]: Start difference. First operand 96882 states and 499464 transitions. Second operand 8 states. [2020-10-11 15:15:16,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:15:16,761 INFO L93 Difference]: Finished difference Result 112230 states and 555430 transitions. [2020-10-11 15:15:16,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-11 15:15:16,763 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2020-10-11 15:15:16,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:15:17,165 INFO L225 Difference]: With dead ends: 112230 [2020-10-11 15:15:17,165 INFO L226 Difference]: Without dead ends: 109618 [2020-10-11 15:15:17,166 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2020-10-11 15:15:17,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109618 states. [2020-10-11 15:15:19,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109618 to 102987. [2020-10-11 15:15:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102987 states. [2020-10-11 15:15:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102987 states to 102987 states and 513137 transitions. [2020-10-11 15:15:19,890 INFO L78 Accepts]: Start accepts. Automaton has 102987 states and 513137 transitions. Word has length 24 [2020-10-11 15:15:19,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:15:19,890 INFO L481 AbstractCegarLoop]: Abstraction has 102987 states and 513137 transitions. [2020-10-11 15:15:19,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-11 15:15:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 102987 states and 513137 transitions. [2020-10-11 15:15:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-11 15:15:19,911 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:15:19,911 INFO L421 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:15:19,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-11 15:15:19,911 INFO L429 AbstractCegarLoop]: === Iteration 9 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:15:19,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:15:19,912 INFO L82 PathProgramCache]: Analyzing trace with hash 898227388, now seen corresponding path program 1 times [2020-10-11 15:15:19,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:15:19,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497558974] [2020-10-11 15:15:19,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:15:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:15:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:15:20,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497558974] [2020-10-11 15:15:20,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936529462] [2020-10-11 15:15:20,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:15:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:15:20,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 26 conjunts are in the unsatisfiable core [2020-10-11 15:15:20,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-11 15:15:20,297 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 15:15:20,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-11 15:15:20,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 14 [2020-10-11 15:15:20,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969162466] [2020-10-11 15:15:20,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-11 15:15:20,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:15:20,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-11 15:15:20,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2020-10-11 15:15:20,303 INFO L87 Difference]: Start difference. First operand 102987 states and 513137 transitions. Second operand 15 states. [2020-10-11 15:15:22,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:15:22,122 INFO L93 Difference]: Finished difference Result 113948 states and 554818 transitions. [2020-10-11 15:15:22,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-11 15:15:22,122 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 26 [2020-10-11 15:15:22,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:15:22,491 INFO L225 Difference]: With dead ends: 113948 [2020-10-11 15:15:22,491 INFO L226 Difference]: Without dead ends: 110135 [2020-10-11 15:15:22,491 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 19 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-10-11 15:15:24,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110135 states. [2020-10-11 15:15:25,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110135 to 81015. [2020-10-11 15:15:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81015 states. [2020-10-11 15:15:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81015 states to 81015 states and 412055 transitions. [2020-10-11 15:15:26,037 INFO L78 Accepts]: Start accepts. Automaton has 81015 states and 412055 transitions. Word has length 26 [2020-10-11 15:15:26,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:15:26,037 INFO L481 AbstractCegarLoop]: Abstraction has 81015 states and 412055 transitions. [2020-10-11 15:15:26,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-11 15:15:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 81015 states and 412055 transitions. [2020-10-11 15:15:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-11 15:15:26,063 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:15:26,063 INFO L421 BasicCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:15:26,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-11 15:15:26,264 INFO L429 AbstractCegarLoop]: === Iteration 10 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:15:26,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:15:26,265 INFO L82 PathProgramCache]: Analyzing trace with hash -627868386, now seen corresponding path program 1 times [2020-10-11 15:15:26,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:15:26,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703460643] [2020-10-11 15:15:26,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:15:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:15:26,274 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:15:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-11 15:15:26,287 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-11 15:15:26,304 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-11 15:15:26,305 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-11 15:15:26,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-11 15:15:26,306 WARN L371 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-11 15:15:26,306 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2020-10-11 15:15:26,328 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,329 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,330 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,331 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,332 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,333 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,354 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,358 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,360 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,361 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,361 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,362 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,362 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,362 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,362 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,362 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,364 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,364 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,364 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,364 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,367 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,367 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,367 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,368 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,369 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,369 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,369 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,371 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,371 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,371 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,371 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,372 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,372 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,373 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,373 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,373 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,373 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,373 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,375 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,375 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,375 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,375 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,376 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,376 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,376 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 15:15:26,377 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-10-11 15:15:26,377 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 15:15:26,378 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-11 15:15:26,378 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 15:15:26,378 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 15:15:26,378 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 15:15:26,378 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 15:15:26,378 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 15:15:26,378 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 15:15:26,381 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-11 15:15:26,381 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 268 places, 267 transitions, 654 flow [2020-10-11 15:15:26,381 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 268 places, 267 transitions, 654 flow [2020-10-11 15:15:26,381 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 268 places, 267 transitions, 654 flow [2020-10-11 15:15:26,422 INFO L129 PetriNetUnfolder]: 26/270 cut-off events. [2020-10-11 15:15:26,422 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-11 15:15:26,427 INFO L80 FinitePrefix]: Finished finitePrefix Result has 318 conditions, 270 events. 26/270 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 741 event pairs, 0 based on Foata normal form. 0/231 useless extension candidates. Maximal degree in co-relation 305. Up to 14 conditions per place. [2020-10-11 15:15:26,442 INFO L117 LiptonReduction]: Number of co-enabled transitions 26348 [2020-10-11 15:15:29,609 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:29,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:29,612 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:29,612 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:29,623 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:29,623 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:29,626 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:29,627 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,064 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,065 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,067 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,068 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,073 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,073 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,077 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,077 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,080 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,080 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,084 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,084 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,173 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,178 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,242 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,242 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,246 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,246 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,250 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,250 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,252 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,253 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,266 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,279 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,284 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,286 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,287 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,519 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,520 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,529 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,529 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,533 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,533 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,536 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,536 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,640 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,640 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,644 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,651 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,654 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,654 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,714 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,715 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,717 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,718 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,722 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:30,724 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:30,724 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,128 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,128 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,131 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,131 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,135 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,136 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,144 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,145 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,164 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,164 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,166 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,166 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,169 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,178 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,183 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,186 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,187 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,192 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,195 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,196 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,994 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,995 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:31,997 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:31,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,000 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,000 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,002 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,003 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,007 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,008 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,009 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,010 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,015 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,015 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,017 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,017 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,063 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,064 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,067 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,068 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,072 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,073 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,076 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,076 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,082 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,082 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,085 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,085 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,093 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,093 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,096 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,097 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,106 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,106 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,111 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,111 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,117 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,117 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,122 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,122 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,128 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,129 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,133 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,134 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,140 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,141 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,145 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,145 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,356 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,356 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,361 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,361 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,367 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,368 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,372 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,373 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,379 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,385 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,385 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,400 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,405 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,411 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,415 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,416 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,422 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,423 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,427 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,428 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,434 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,434 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,438 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,565 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-11 15:15:32,877 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,882 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,883 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,890 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,890 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,895 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,895 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,902 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,902 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,907 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-11 15:15:32,907 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-11 15:15:32,953 INFO L132 LiptonReduction]: Checked pairs total: 38080 [2020-10-11 15:15:32,954 INFO L134 LiptonReduction]: Total number of compositions: 317 [2020-10-11 15:15:32,954 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 80 places, 61 transitions, 242 flow [2020-10-11 15:23:21,313 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 566402 states. [2020-10-11 15:23:21,313 INFO L276 IsEmpty]: Start isEmpty. Operand 566402 states. [2020-10-11 15:23:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-11 15:23:21,314 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:23:21,314 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:23:21,314 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:23:21,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:23:21,316 INFO L82 PathProgramCache]: Analyzing trace with hash 606050506, now seen corresponding path program 1 times [2020-10-11 15:23:21,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:23:21,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622653716] [2020-10-11 15:23:21,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:23:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:23:21,335 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 15:23:21,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622653716] [2020-10-11 15:23:21,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:23:21,336 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-11 15:23:21,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925704041] [2020-10-11 15:23:21,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 15:23:21,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:23:21,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 15:23:21,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:23:21,337 INFO L87 Difference]: Start difference. First operand 566402 states. Second operand 3 states. [2020-10-11 15:23:36,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:23:36,152 INFO L93 Difference]: Finished difference Result 327576 states and 2177505 transitions. [2020-10-11 15:23:36,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 15:23:36,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-11 15:23:36,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:23:37,639 INFO L225 Difference]: With dead ends: 327576 [2020-10-11 15:23:37,640 INFO L226 Difference]: Without dead ends: 322175 [2020-10-11 15:23:37,640 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 15:23:44,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322175 states. [2020-10-11 15:23:53,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322175 to 317743. [2020-10-11 15:23:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317743 states. [2020-10-11 15:24:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317743 states to 317743 states and 2124618 transitions. [2020-10-11 15:24:15,498 INFO L78 Accepts]: Start accepts. Automaton has 317743 states and 2124618 transitions. Word has length 8 [2020-10-11 15:24:15,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-11 15:24:15,498 INFO L481 AbstractCegarLoop]: Abstraction has 317743 states and 2124618 transitions. [2020-10-11 15:24:15,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 15:24:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 317743 states and 2124618 transitions. [2020-10-11 15:24:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-11 15:24:15,499 INFO L413 BasicCegarLoop]: Found error trace [2020-10-11 15:24:15,499 INFO L421 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 15:24:15,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-10-11 15:24:15,499 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-11 15:24:15,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 15:24:15,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1774520014, now seen corresponding path program 1 times [2020-10-11 15:24:15,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 15:24:15,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653435506] [2020-10-11 15:24:15,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 15:24:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 15:24:15,554 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 15:24:15,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653435506] [2020-10-11 15:24:15,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 15:24:15,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-11 15:24:15,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093206639] [2020-10-11 15:24:15,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-11 15:24:15,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 15:24:15,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-11 15:24:15,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-11 15:24:15,558 INFO L87 Difference]: Start difference. First operand 317743 states and 2124618 transitions. Second operand 8 states. [2020-10-11 15:24:40,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-11 15:24:40,682 INFO L93 Difference]: Finished difference Result 511016 states and 3166257 transitions. [2020-10-11 15:24:40,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-11 15:24:40,682 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-11 15:24:40,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-11 15:24:45,996 INFO L225 Difference]: With dead ends: 511016 [2020-10-11 15:24:45,996 INFO L226 Difference]: Without dead ends: 510082 [2020-10-11 15:24:45,996 INFO L673 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2020-10-11 15:24:53,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510082 states. [2020-10-11 15:25:07,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510082 to 303396. [2020-10-11 15:25:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303396 states.