/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b09bf87 [2020-10-16 11:23:17,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 11:23:17,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 11:23:17,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 11:23:17,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 11:23:17,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 11:23:17,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 11:23:17,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 11:23:17,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 11:23:17,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 11:23:17,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 11:23:17,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 11:23:17,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 11:23:17,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 11:23:17,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 11:23:17,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 11:23:17,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 11:23:17,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 11:23:17,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 11:23:17,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 11:23:17,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 11:23:17,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 11:23:17,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 11:23:17,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 11:23:17,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 11:23:17,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 11:23:17,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 11:23:17,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 11:23:17,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-16 11:23:17,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 11:23:17,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 11:23:17,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 11:23:17,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 11:23:17,242 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 11:23:17,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 11:23:17,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 11:23:17,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 11:23:17,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 11:23:17,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 11:23:17,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 11:23:17,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 11:23:17,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 11:23:17,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 11:23:17,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 11:23:17,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 11:23:17,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 11:23:17,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 11:23:17,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 11:23:17,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 11:23:17,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 11:23:17,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 11:23:17,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 11:23:17,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 11:23:17,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 11:23:17,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 11:23:17,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 11:23:17,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-16 11:23:17,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-16 11:23:17,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 11:23:17,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 11:23:17,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 11:23:17,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 11:23:17,563 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 11:23:17,564 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 11:23:17,565 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-10-16 11:23:17,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e86785c86/609c9d4115834c619370cf217e94bc18/FLAG930282676 [2020-10-16 11:23:18,246 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 11:23:18,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-10-16 11:23:18,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e86785c86/609c9d4115834c619370cf217e94bc18/FLAG930282676 [2020-10-16 11:23:18,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e86785c86/609c9d4115834c619370cf217e94bc18 [2020-10-16 11:23:18,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 11:23:18,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 11:23:18,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 11:23:18,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 11:23:18,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 11:23:18,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:23:18" (1/1) ... [2020-10-16 11:23:18,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f72c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:18, skipping insertion in model container [2020-10-16 11:23:18,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:23:18" (1/1) ... [2020-10-16 11:23:18,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 11:23:18,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 11:23:18,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 11:23:19,012 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 11:23:19,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 11:23:19,129 INFO L208 MainTranslator]: Completed translation [2020-10-16 11:23:19,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19 WrapperNode [2020-10-16 11:23:19,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 11:23:19,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 11:23:19,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 11:23:19,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 11:23:19,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 11:23:19,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 11:23:19,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 11:23:19,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 11:23:19,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... [2020-10-16 11:23:19,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 11:23:19,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 11:23:19,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 11:23:19,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 11:23:19,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-16 11:23:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-10-16 11:23:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-10-16 11:23:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 11:23:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-16 11:23:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 11:23:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 11:23:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-10-16 11:23:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-10-16 11:23:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-16 11:23:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 11:23:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 11:23:19,284 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 11:23:19,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 11:23:19,734 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-10-16 11:23:19,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:23:19 BoogieIcfgContainer [2020-10-16 11:23:19,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 11:23:19,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 11:23:19,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 11:23:19,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 11:23:19,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:23:18" (1/3) ... [2020-10-16 11:23:19,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ae0c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:23:19, skipping insertion in model container [2020-10-16 11:23:19,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:23:19" (2/3) ... [2020-10-16 11:23:19,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ae0c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:23:19, skipping insertion in model container [2020-10-16 11:23:19,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:23:19" (3/3) ... [2020-10-16 11:23:19,747 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2020-10-16 11:23:19,759 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-16 11:23:19,760 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 11:23:19,766 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-16 11:23:19,766 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 11:23:19,792 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,793 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,793 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,793 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,794 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,794 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,794 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,795 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,795 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,795 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,796 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,796 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,796 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,797 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,798 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,798 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,798 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,798 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,799 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,799 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,799 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,800 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,800 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,800 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,801 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,801 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,801 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,801 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,802 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,802 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,802 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,803 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,803 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,804 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,804 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,805 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,809 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,809 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,810 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,810 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,811 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,811 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:19,822 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:23:19,837 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-16 11:23:19,860 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:23:19,860 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:23:19,860 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:23:19,860 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:23:19,860 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:23:19,861 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:23:19,861 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:23:19,861 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:23:19,876 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:23:19,878 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 73 places, 72 transitions, 154 flow [2020-10-16 11:23:19,881 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 73 places, 72 transitions, 154 flow [2020-10-16 11:23:19,883 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 73 places, 72 transitions, 154 flow [2020-10-16 11:23:19,929 INFO L129 PetriNetUnfolder]: 6/80 cut-off events. [2020-10-16 11:23:19,930 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 11:23:19,936 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. [2020-10-16 11:23:19,940 INFO L117 LiptonReduction]: Number of co-enabled transitions 1738 [2020-10-16 11:23:20,273 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,273 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:20,280 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,281 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:20,558 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,559 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:20,566 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:20,588 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:20,596 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:20,597 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:21,495 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:21,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:21,501 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:21,502 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:21,707 INFO L132 LiptonReduction]: Checked pairs total: 2333 [2020-10-16 11:23:21,707 INFO L134 LiptonReduction]: Total number of compositions: 74 [2020-10-16 11:23:21,715 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 19 transitions, 48 flow [2020-10-16 11:23:21,736 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 147 states. [2020-10-16 11:23:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-16 11:23:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-16 11:23:21,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:21,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:21,747 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:21,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:21,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1959743755, now seen corresponding path program 1 times [2020-10-16 11:23:21,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:21,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168236588] [2020-10-16 11:23:21,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:21,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168236588] [2020-10-16 11:23:21,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:21,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-16 11:23:21,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039064724] [2020-10-16 11:23:21,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 11:23:21,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:21,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 11:23:21,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 11:23:21,989 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-10-16 11:23:22,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:22,029 INFO L93 Difference]: Finished difference Result 137 states and 320 transitions. [2020-10-16 11:23:22,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 11:23:22,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-16 11:23:22,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:22,045 INFO L225 Difference]: With dead ends: 137 [2020-10-16 11:23:22,045 INFO L226 Difference]: Without dead ends: 120 [2020-10-16 11:23:22,046 INFO L677 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 [2020-10-16 11:23:22,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-16 11:23:22,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 112. [2020-10-16 11:23:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-10-16 11:23:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 265 transitions. [2020-10-16 11:23:22,098 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 265 transitions. Word has length 7 [2020-10-16 11:23:22,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:22,099 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 265 transitions. [2020-10-16 11:23:22,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 11:23:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 265 transitions. [2020-10-16 11:23:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 11:23:22,100 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:22,101 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:22,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 11:23:22,101 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:22,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:22,102 INFO L82 PathProgramCache]: Analyzing trace with hash -622538265, now seen corresponding path program 1 times [2020-10-16 11:23:22,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:22,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856620564] [2020-10-16 11:23:22,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:22,129 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:22,151 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:22,195 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 11:23:22,195 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 11:23:22,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 11:23:22,210 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 11:23:22,210 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-16 11:23:22,224 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,225 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,225 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,225 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,226 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,226 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,227 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,227 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,227 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,227 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,228 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,228 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,229 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,229 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,230 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,230 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,230 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,230 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,231 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,234 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,235 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,235 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,236 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,236 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,237 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,238 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,238 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,247 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,267 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,267 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,268 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,268 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,269 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,269 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,273 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,274 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,274 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,274 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,281 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,282 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,282 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,282 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,282 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,282 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,289 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,289 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,289 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,290 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,290 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,290 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,290 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,290 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,291 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,291 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,296 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,297 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,297 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,297 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,297 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,298 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,298 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,303 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,304 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,304 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,304 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,304 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,304 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,305 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:22,311 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:23:22,312 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-16 11:23:22,312 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:23:22,312 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:23:22,312 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:23:22,313 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:23:22,313 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:23:22,313 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:23:22,313 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:23:22,313 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:23:22,318 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:23:22,318 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 111 transitions, 246 flow [2020-10-16 11:23:22,318 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 111 transitions, 246 flow [2020-10-16 11:23:22,318 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 246 flow [2020-10-16 11:23:22,371 INFO L129 PetriNetUnfolder]: 10/118 cut-off events. [2020-10-16 11:23:22,371 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 11:23:22,375 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. [2020-10-16 11:23:22,380 INFO L117 LiptonReduction]: Number of co-enabled transitions 4260 [2020-10-16 11:23:22,481 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:22,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:22,487 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:22,489 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:22,807 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:22,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:22,819 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:22,820 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,060 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,075 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,075 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,177 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,177 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,185 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,187 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,276 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,283 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,283 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,532 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,533 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,549 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,550 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,558 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,558 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:23,566 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:23,566 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,385 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,390 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,484 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,484 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,493 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,496 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,648 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,649 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,658 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:24,658 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:24,991 INFO L132 LiptonReduction]: Checked pairs total: 6388 [2020-10-16 11:23:24,992 INFO L134 LiptonReduction]: Total number of compositions: 123 [2020-10-16 11:23:24,992 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2020-10-16 11:23:25,057 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 902 states. [2020-10-16 11:23:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states. [2020-10-16 11:23:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 11:23:25,059 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:25,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:25,060 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:25,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:25,060 INFO L82 PathProgramCache]: Analyzing trace with hash -42270146, now seen corresponding path program 1 times [2020-10-16 11:23:25,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:25,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748331571] [2020-10-16 11:23:25,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:25,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748331571] [2020-10-16 11:23:25,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:25,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-16 11:23:25,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163141735] [2020-10-16 11:23:25,143 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 11:23:25,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:25,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 11:23:25,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 11:23:25,144 INFO L87 Difference]: Start difference. First operand 902 states. Second operand 3 states. [2020-10-16 11:23:25,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:25,177 INFO L93 Difference]: Finished difference Result 666 states and 2234 transitions. [2020-10-16 11:23:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 11:23:25,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-16 11:23:25,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:25,187 INFO L225 Difference]: With dead ends: 666 [2020-10-16 11:23:25,188 INFO L226 Difference]: Without dead ends: 631 [2020-10-16 11:23:25,188 INFO L677 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 [2020-10-16 11:23:25,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2020-10-16 11:23:25,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 631. [2020-10-16 11:23:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-10-16 11:23:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 2096 transitions. [2020-10-16 11:23:25,252 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 2096 transitions. Word has length 8 [2020-10-16 11:23:25,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:25,252 INFO L481 AbstractCegarLoop]: Abstraction has 631 states and 2096 transitions. [2020-10-16 11:23:25,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 11:23:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2096 transitions. [2020-10-16 11:23:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:25,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:25,254 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:25,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 11:23:25,255 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:25,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:25,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1303774854, now seen corresponding path program 1 times [2020-10-16 11:23:25,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:25,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572823134] [2020-10-16 11:23:25,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:25,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572823134] [2020-10-16 11:23:25,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:25,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-16 11:23:25,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730705602] [2020-10-16 11:23:25,352 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 11:23:25,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:25,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 11:23:25,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-16 11:23:25,352 INFO L87 Difference]: Start difference. First operand 631 states and 2096 transitions. Second operand 5 states. [2020-10-16 11:23:25,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:25,464 INFO L93 Difference]: Finished difference Result 889 states and 2720 transitions. [2020-10-16 11:23:25,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-16 11:23:25,465 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-16 11:23:25,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:25,474 INFO L225 Difference]: With dead ends: 889 [2020-10-16 11:23:25,475 INFO L226 Difference]: Without dead ends: 865 [2020-10-16 11:23:25,476 INFO L677 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 [2020-10-16 11:23:25,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2020-10-16 11:23:25,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 729. [2020-10-16 11:23:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2020-10-16 11:23:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 2309 transitions. [2020-10-16 11:23:25,522 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 2309 transitions. Word has length 12 [2020-10-16 11:23:25,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:25,523 INFO L481 AbstractCegarLoop]: Abstraction has 729 states and 2309 transitions. [2020-10-16 11:23:25,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 11:23:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2309 transitions. [2020-10-16 11:23:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:25,525 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:25,525 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:25,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 11:23:25,525 INFO L429 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:25,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:25,526 INFO L82 PathProgramCache]: Analyzing trace with hash -471133318, now seen corresponding path program 2 times [2020-10-16 11:23:25,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:25,526 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600158805] [2020-10-16 11:23:25,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:25,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600158805] [2020-10-16 11:23:25,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:25,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 11:23:25,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171562334] [2020-10-16 11:23:25,619 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-16 11:23:25,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:25,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-16 11:23:25,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-16 11:23:25,620 INFO L87 Difference]: Start difference. First operand 729 states and 2309 transitions. Second operand 6 states. [2020-10-16 11:23:25,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:25,803 INFO L93 Difference]: Finished difference Result 865 states and 2542 transitions. [2020-10-16 11:23:25,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 11:23:25,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-16 11:23:25,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:25,810 INFO L225 Difference]: With dead ends: 865 [2020-10-16 11:23:25,811 INFO L226 Difference]: Without dead ends: 837 [2020-10-16 11:23:25,811 INFO L677 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 [2020-10-16 11:23:25,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2020-10-16 11:23:25,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 797. [2020-10-16 11:23:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2020-10-16 11:23:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 2391 transitions. [2020-10-16 11:23:25,841 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 2391 transitions. Word has length 12 [2020-10-16 11:23:25,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:25,841 INFO L481 AbstractCegarLoop]: Abstraction has 797 states and 2391 transitions. [2020-10-16 11:23:25,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-16 11:23:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2391 transitions. [2020-10-16 11:23:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 11:23:25,844 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:25,845 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:25,845 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 11:23:25,845 INFO L429 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-16 11:23:25,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:25,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1137552268, now seen corresponding path program 1 times [2020-10-16 11:23:25,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:25,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138289995] [2020-10-16 11:23:25,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:25,861 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:25,876 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:25,883 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 11:23:25,888 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 11:23:25,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 11:23:25,889 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 11:23:25,890 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-16 11:23:25,903 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,904 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,904 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,904 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,904 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,905 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,906 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,907 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,908 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,908 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,908 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,911 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,911 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,911 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,911 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,912 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,912 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,912 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,915 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,916 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,916 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,916 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,916 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,916 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,917 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,917 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,917 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,917 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,918 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,918 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,918 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,918 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,918 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,919 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,920 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,921 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,922 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,922 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,922 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,923 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,924 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,925 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,926 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,927 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,928 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,929 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,930 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,930 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,930 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,930 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,931 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,931 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,931 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,931 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,932 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,934 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,934 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,934 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,934 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,935 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,937 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,937 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,937 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,937 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,937 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,938 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,938 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,940 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,940 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,940 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,943 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,943 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,944 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,944 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,944 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,945 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,946 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,948 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,949 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:25,950 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:23:25,950 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-16 11:23:25,950 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:23:25,950 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:23:25,950 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:23:25,951 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:23:25,951 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:23:25,951 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:23:25,951 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:23:25,951 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:23:25,953 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:23:25,953 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 342 flow [2020-10-16 11:23:25,953 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 150 transitions, 342 flow [2020-10-16 11:23:25,953 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 342 flow [2020-10-16 11:23:26,007 INFO L129 PetriNetUnfolder]: 14/156 cut-off events. [2020-10-16 11:23:26,008 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-16 11:23:26,011 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. [2020-10-16 11:23:26,019 INFO L117 LiptonReduction]: Number of co-enabled transitions 7982 [2020-10-16 11:23:26,071 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,071 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,076 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,076 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,466 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,466 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,470 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,470 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,477 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,478 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,482 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,600 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,602 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,609 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,611 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,616 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,617 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:26,620 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:26,620 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,015 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,019 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,020 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,027 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,027 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,030 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,031 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,354 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,354 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,357 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,357 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,366 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,376 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,376 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,423 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:27,429 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:27,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,402 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,403 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,406 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,406 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,411 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,412 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,420 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,420 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,427 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,427 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,432 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,443 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,444 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,447 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,448 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,453 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,454 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,457 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,457 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,462 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,466 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,466 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,493 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,498 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,498 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,959 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,960 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,964 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,964 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,979 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,979 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:28,982 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:28,982 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:29,172 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:29,173 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:29,176 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:29,177 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:29,391 INFO L132 LiptonReduction]: Checked pairs total: 11314 [2020-10-16 11:23:29,391 INFO L134 LiptonReduction]: Total number of compositions: 171 [2020-10-16 11:23:29,391 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47 places, 37 transitions, 116 flow [2020-10-16 11:23:29,667 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4527 states. [2020-10-16 11:23:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states. [2020-10-16 11:23:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 11:23:29,668 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:29,668 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:29,669 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]=== [2020-10-16 11:23:29,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:29,669 INFO L82 PathProgramCache]: Analyzing trace with hash 929031400, now seen corresponding path program 1 times [2020-10-16 11:23:29,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:29,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141839267] [2020-10-16 11:23:29,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:29,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141839267] [2020-10-16 11:23:29,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:29,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-16 11:23:29,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503921067] [2020-10-16 11:23:29,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 11:23:29,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:29,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 11:23:29,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 11:23:29,692 INFO L87 Difference]: Start difference. First operand 4527 states. Second operand 3 states. [2020-10-16 11:23:29,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:29,754 INFO L93 Difference]: Finished difference Result 3403 states and 13865 transitions. [2020-10-16 11:23:29,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 11:23:29,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-16 11:23:29,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:29,789 INFO L225 Difference]: With dead ends: 3403 [2020-10-16 11:23:29,789 INFO L226 Difference]: Without dead ends: 3270 [2020-10-16 11:23:29,789 INFO L677 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 [2020-10-16 11:23:29,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3270 states. [2020-10-16 11:23:29,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3270 to 3132. [2020-10-16 11:23:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3132 states. [2020-10-16 11:23:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3132 states and 12993 transitions. [2020-10-16 11:23:29,934 INFO L78 Accepts]: Start accepts. Automaton has 3132 states and 12993 transitions. Word has length 8 [2020-10-16 11:23:29,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:29,934 INFO L481 AbstractCegarLoop]: Abstraction has 3132 states and 12993 transitions. [2020-10-16 11:23:29,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 11:23:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 12993 transitions. [2020-10-16 11:23:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:29,936 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:29,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:29,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 11:23:29,936 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]=== [2020-10-16 11:23:29,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:29,936 INFO L82 PathProgramCache]: Analyzing trace with hash 696190238, now seen corresponding path program 1 times [2020-10-16 11:23:29,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:29,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188761164] [2020-10-16 11:23:29,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:29,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188761164] [2020-10-16 11:23:29,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:29,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-16 11:23:29,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978588167] [2020-10-16 11:23:29,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 11:23:29,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:29,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 11:23:29,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-16 11:23:29,976 INFO L87 Difference]: Start difference. First operand 3132 states and 12993 transitions. Second operand 5 states. [2020-10-16 11:23:30,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:30,196 INFO L93 Difference]: Finished difference Result 4075 states and 15344 transitions. [2020-10-16 11:23:30,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 11:23:30,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-16 11:23:30,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:30,235 INFO L225 Difference]: With dead ends: 4075 [2020-10-16 11:23:30,235 INFO L226 Difference]: Without dead ends: 4013 [2020-10-16 11:23:30,236 INFO L677 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 [2020-10-16 11:23:30,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2020-10-16 11:23:30,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 3275. [2020-10-16 11:23:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3275 states. [2020-10-16 11:23:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 3275 states and 12419 transitions. [2020-10-16 11:23:30,386 INFO L78 Accepts]: Start accepts. Automaton has 3275 states and 12419 transitions. Word has length 12 [2020-10-16 11:23:30,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:30,387 INFO L481 AbstractCegarLoop]: Abstraction has 3275 states and 12419 transitions. [2020-10-16 11:23:30,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 11:23:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 12419 transitions. [2020-10-16 11:23:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:30,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:30,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:30,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 11:23:30,388 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]=== [2020-10-16 11:23:30,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:30,389 INFO L82 PathProgramCache]: Analyzing trace with hash 101668166, now seen corresponding path program 2 times [2020-10-16 11:23:30,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:30,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738743179] [2020-10-16 11:23:30,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:30,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738743179] [2020-10-16 11:23:30,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:30,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 11:23:30,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679149557] [2020-10-16 11:23:30,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-16 11:23:30,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:30,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-16 11:23:30,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-16 11:23:30,438 INFO L87 Difference]: Start difference. First operand 3275 states and 12419 transitions. Second operand 6 states. [2020-10-16 11:23:30,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:30,602 INFO L93 Difference]: Finished difference Result 4377 states and 15520 transitions. [2020-10-16 11:23:30,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-16 11:23:30,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-16 11:23:30,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:30,638 INFO L225 Difference]: With dead ends: 4377 [2020-10-16 11:23:30,639 INFO L226 Difference]: Without dead ends: 4242 [2020-10-16 11:23:30,639 INFO L677 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 [2020-10-16 11:23:30,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4242 states. [2020-10-16 11:23:30,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4242 to 3803. [2020-10-16 11:23:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3803 states. [2020-10-16 11:23:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3803 states and 13970 transitions. [2020-10-16 11:23:30,786 INFO L78 Accepts]: Start accepts. Automaton has 3803 states and 13970 transitions. Word has length 12 [2020-10-16 11:23:30,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:30,786 INFO L481 AbstractCegarLoop]: Abstraction has 3803 states and 13970 transitions. [2020-10-16 11:23:30,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-16 11:23:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 13970 transitions. [2020-10-16 11:23:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-16 11:23:30,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:30,789 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:30,789 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 11:23:30,789 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]=== [2020-10-16 11:23:30,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:30,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1855170001, now seen corresponding path program 1 times [2020-10-16 11:23:30,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:30,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689850519] [2020-10-16 11:23:30,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:23:30,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689850519] [2020-10-16 11:23:30,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:30,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-16 11:23:30,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884435940] [2020-10-16 11:23:30,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 11:23:30,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:30,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 11:23:30,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-16 11:23:30,836 INFO L87 Difference]: Start difference. First operand 3803 states and 13970 transitions. Second operand 5 states. [2020-10-16 11:23:30,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:30,978 INFO L93 Difference]: Finished difference Result 6038 states and 20789 transitions. [2020-10-16 11:23:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-16 11:23:30,978 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-16 11:23:30,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:31,010 INFO L225 Difference]: With dead ends: 6038 [2020-10-16 11:23:31,011 INFO L226 Difference]: Without dead ends: 5906 [2020-10-16 11:23:31,015 INFO L677 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 [2020-10-16 11:23:31,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5906 states. [2020-10-16 11:23:31,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5906 to 3980. [2020-10-16 11:23:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3980 states. [2020-10-16 11:23:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 13842 transitions. [2020-10-16 11:23:31,248 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 13842 transitions. Word has length 16 [2020-10-16 11:23:31,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:31,249 INFO L481 AbstractCegarLoop]: Abstraction has 3980 states and 13842 transitions. [2020-10-16 11:23:31,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 11:23:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 13842 transitions. [2020-10-16 11:23:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 11:23:31,252 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:31,253 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:31,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 11:23:31,253 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]=== [2020-10-16 11:23:31,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:31,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1150749383, now seen corresponding path program 1 times [2020-10-16 11:23:31,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:31,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709831676] [2020-10-16 11:23:31,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:31,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709831676] [2020-10-16 11:23:31,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339049501] [2020-10-16 11:23:31,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-16 11:23:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:31,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-16 11:23:31,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-16 11:23:31,497 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:31,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-16 11:23:31,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2020-10-16 11:23:31,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589281251] [2020-10-16 11:23:31,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:31,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:31,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:31,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-16 11:23:31,507 INFO L87 Difference]: Start difference. First operand 3980 states and 13842 transitions. Second operand 8 states. [2020-10-16 11:23:31,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:31,826 INFO L93 Difference]: Finished difference Result 4376 states and 14171 transitions. [2020-10-16 11:23:31,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-16 11:23:31,826 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-16 11:23:31,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:31,841 INFO L225 Difference]: With dead ends: 4376 [2020-10-16 11:23:31,842 INFO L226 Difference]: Without dead ends: 4199 [2020-10-16 11:23:31,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-16 11:23:31,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2020-10-16 11:23:31,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 3143. [2020-10-16 11:23:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3143 states. [2020-10-16 11:23:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 3143 states and 10891 transitions. [2020-10-16 11:23:31,957 INFO L78 Accepts]: Start accepts. Automaton has 3143 states and 10891 transitions. Word has length 18 [2020-10-16 11:23:31,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:31,958 INFO L481 AbstractCegarLoop]: Abstraction has 3143 states and 10891 transitions. [2020-10-16 11:23:31,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 10891 transitions. [2020-10-16 11:23:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 11:23:31,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:31,962 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:32,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-16 11:23:32,176 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]=== [2020-10-16 11:23:32,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:32,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1546071465, now seen corresponding path program 1 times [2020-10-16 11:23:32,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:32,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901374637] [2020-10-16 11:23:32,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:32,191 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:23:32,198 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:23:32,204 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 11:23:32,204 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 11:23:32,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 11:23:32,205 WARN L371 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 11:23:32,205 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-10-16 11:23:32,220 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,220 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,220 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,220 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,221 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,222 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,223 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,224 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,224 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,224 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,225 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,225 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,225 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,225 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,225 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,226 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,226 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,226 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,226 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,226 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,231 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,231 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,231 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,232 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,233 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,234 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,234 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,235 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,235 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,235 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,235 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,235 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,236 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,237 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,238 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,239 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,240 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,241 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,242 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,243 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,244 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,245 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,246 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,247 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,248 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,254 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,255 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,256 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,256 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,257 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,257 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,257 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,257 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,258 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,259 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,259 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,260 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,262 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,263 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,263 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,263 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,264 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,264 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,264 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,264 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,265 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,265 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,265 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,266 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,266 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,266 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,266 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,266 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,267 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,267 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,268 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,269 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,270 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:23:32,271 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:23:32,271 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-16 11:23:32,271 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:23:32,271 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:23:32,271 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:23:32,272 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:23:32,272 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:23:32,272 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:23:32,272 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:23:32,272 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:23:32,274 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:23:32,274 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 189 transitions, 442 flow [2020-10-16 11:23:32,274 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 190 places, 189 transitions, 442 flow [2020-10-16 11:23:32,274 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 190 places, 189 transitions, 442 flow [2020-10-16 11:23:32,308 INFO L129 PetriNetUnfolder]: 18/194 cut-off events. [2020-10-16 11:23:32,309 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-16 11:23:32,312 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. [2020-10-16 11:23:32,325 INFO L117 LiptonReduction]: Number of co-enabled transitions 12904 [2020-10-16 11:23:32,474 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:32,474 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:32,483 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:32,484 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:32,740 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:32,740 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:32,749 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:32,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,022 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,022 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,025 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,025 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,060 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,060 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,065 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,065 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,191 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,191 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,198 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,205 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,205 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,209 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,210 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,571 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,571 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,574 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,574 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,918 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,922 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,922 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,927 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:33,932 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:23:33,932 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:34,635 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:34,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:34,638 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:34,639 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:34,701 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:34,701 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:34,704 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:34,704 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:35,808 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:35,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:35,813 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:35,813 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:36,149 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:36,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:36,152 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-10-16 11:23:36,153 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:23:36,335 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2020-10-16 11:23:36,480 INFO L132 LiptonReduction]: Checked pairs total: 17549 [2020-10-16 11:23:36,481 INFO L134 LiptonReduction]: Total number of compositions: 204 [2020-10-16 11:23:36,481 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 45 transitions, 154 flow [2020-10-16 11:23:38,708 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 22652 states. [2020-10-16 11:23:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 22652 states. [2020-10-16 11:23:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 11:23:38,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:38,709 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:38,709 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]=== [2020-10-16 11:23:38,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:38,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1666906562, now seen corresponding path program 1 times [2020-10-16 11:23:38,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:38,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822285802] [2020-10-16 11:23:38,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:38,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822285802] [2020-10-16 11:23:38,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:38,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-16 11:23:38,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860163215] [2020-10-16 11:23:38,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 11:23:38,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:38,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 11:23:38,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 11:23:38,737 INFO L87 Difference]: Start difference. First operand 22652 states. Second operand 3 states. [2020-10-16 11:23:38,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:38,873 INFO L93 Difference]: Finished difference Result 14186 states and 71362 transitions. [2020-10-16 11:23:38,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 11:23:38,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-16 11:23:38,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:38,960 INFO L225 Difference]: With dead ends: 14186 [2020-10-16 11:23:38,960 INFO L226 Difference]: Without dead ends: 13861 [2020-10-16 11:23:38,961 INFO L677 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 [2020-10-16 11:23:39,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13861 states. [2020-10-16 11:23:39,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13861 to 13541. [2020-10-16 11:23:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13541 states. [2020-10-16 11:23:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13541 states to 13541 states and 68849 transitions. [2020-10-16 11:23:39,685 INFO L78 Accepts]: Start accepts. Automaton has 13541 states and 68849 transitions. Word has length 8 [2020-10-16 11:23:39,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:39,685 INFO L481 AbstractCegarLoop]: Abstraction has 13541 states and 68849 transitions. [2020-10-16 11:23:39,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 11:23:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 13541 states and 68849 transitions. [2020-10-16 11:23:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:39,686 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:39,686 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:39,686 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 11:23:39,686 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]=== [2020-10-16 11:23:39,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:39,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1727913332, now seen corresponding path program 1 times [2020-10-16 11:23:39,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:39,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787869311] [2020-10-16 11:23:39,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:39,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787869311] [2020-10-16 11:23:39,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:39,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:39,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303450082] [2020-10-16 11:23:39,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:39,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:39,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:39,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:39,751 INFO L87 Difference]: Start difference. First operand 13541 states and 68849 transitions. Second operand 8 states. [2020-10-16 11:23:40,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:40,466 INFO L93 Difference]: Finished difference Result 38592 states and 184333 transitions. [2020-10-16 11:23:40,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:40,467 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-16 11:23:40,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:40,642 INFO L225 Difference]: With dead ends: 38592 [2020-10-16 11:23:40,642 INFO L226 Difference]: Without dead ends: 38431 [2020-10-16 11:23:40,643 INFO L677 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 [2020-10-16 11:23:42,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38431 states. [2020-10-16 11:23:43,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38431 to 19684. [2020-10-16 11:23:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19684 states. [2020-10-16 11:23:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19684 states to 19684 states and 101618 transitions. [2020-10-16 11:23:43,299 INFO L78 Accepts]: Start accepts. Automaton has 19684 states and 101618 transitions. Word has length 12 [2020-10-16 11:23:43,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:43,299 INFO L481 AbstractCegarLoop]: Abstraction has 19684 states and 101618 transitions. [2020-10-16 11:23:43,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 19684 states and 101618 transitions. [2020-10-16 11:23:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:43,300 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:43,301 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:43,301 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-16 11:23:43,301 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]=== [2020-10-16 11:23:43,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:43,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1725866402, now seen corresponding path program 2 times [2020-10-16 11:23:43,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:43,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429495785] [2020-10-16 11:23:43,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:43,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429495785] [2020-10-16 11:23:43,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:43,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:43,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074177863] [2020-10-16 11:23:43,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:43,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:43,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:43,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:43,375 INFO L87 Difference]: Start difference. First operand 19684 states and 101618 transitions. Second operand 8 states. [2020-10-16 11:23:44,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:44,341 INFO L93 Difference]: Finished difference Result 45177 states and 205590 transitions. [2020-10-16 11:23:44,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:44,342 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-16 11:23:44,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:44,509 INFO L225 Difference]: With dead ends: 45177 [2020-10-16 11:23:44,510 INFO L226 Difference]: Without dead ends: 45120 [2020-10-16 11:23:44,510 INFO L677 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 [2020-10-16 11:23:44,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45120 states. [2020-10-16 11:23:47,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45120 to 19544. [2020-10-16 11:23:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19544 states. [2020-10-16 11:23:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19544 states to 19544 states and 101163 transitions. [2020-10-16 11:23:47,242 INFO L78 Accepts]: Start accepts. Automaton has 19544 states and 101163 transitions. Word has length 12 [2020-10-16 11:23:47,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:47,243 INFO L481 AbstractCegarLoop]: Abstraction has 19544 states and 101163 transitions. [2020-10-16 11:23:47,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 19544 states and 101163 transitions. [2020-10-16 11:23:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:47,244 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:47,244 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:47,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-16 11:23:47,244 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]=== [2020-10-16 11:23:47,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:47,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1725813392, now seen corresponding path program 3 times [2020-10-16 11:23:47,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:47,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997734207] [2020-10-16 11:23:47,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:47,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997734207] [2020-10-16 11:23:47,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:47,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:47,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329627889] [2020-10-16 11:23:47,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:47,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:47,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:47,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:47,302 INFO L87 Difference]: Start difference. First operand 19544 states and 101163 transitions. Second operand 8 states. [2020-10-16 11:23:48,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:48,004 INFO L93 Difference]: Finished difference Result 33244 states and 153160 transitions. [2020-10-16 11:23:48,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 11:23:48,004 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-16 11:23:48,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:48,106 INFO L225 Difference]: With dead ends: 33244 [2020-10-16 11:23:48,106 INFO L226 Difference]: Without dead ends: 32876 [2020-10-16 11:23:48,106 INFO L677 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 [2020-10-16 11:23:48,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32876 states. [2020-10-16 11:23:48,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32876 to 14975. [2020-10-16 11:23:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14975 states. [2020-10-16 11:23:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14975 states to 14975 states and 73312 transitions. [2020-10-16 11:23:48,959 INFO L78 Accepts]: Start accepts. Automaton has 14975 states and 73312 transitions. Word has length 12 [2020-10-16 11:23:48,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:48,959 INFO L481 AbstractCegarLoop]: Abstraction has 14975 states and 73312 transitions. [2020-10-16 11:23:48,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 14975 states and 73312 transitions. [2020-10-16 11:23:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:23:48,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:48,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:48,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-16 11:23:48,960 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]=== [2020-10-16 11:23:48,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:48,960 INFO L82 PathProgramCache]: Analyzing trace with hash 417887724, now seen corresponding path program 4 times [2020-10-16 11:23:48,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:48,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092016289] [2020-10-16 11:23:48,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:23:49,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092016289] [2020-10-16 11:23:49,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:49,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 11:23:49,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745839600] [2020-10-16 11:23:49,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-16 11:23:49,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:49,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-16 11:23:49,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-16 11:23:49,007 INFO L87 Difference]: Start difference. First operand 14975 states and 73312 transitions. Second operand 6 states. [2020-10-16 11:23:49,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:49,298 INFO L93 Difference]: Finished difference Result 22243 states and 103960 transitions. [2020-10-16 11:23:49,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-16 11:23:49,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-16 11:23:49,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:49,361 INFO L225 Difference]: With dead ends: 22243 [2020-10-16 11:23:49,361 INFO L226 Difference]: Without dead ends: 21609 [2020-10-16 11:23:49,362 INFO L677 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 [2020-10-16 11:23:49,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21609 states. [2020-10-16 11:23:49,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21609 to 18795. [2020-10-16 11:23:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18795 states. [2020-10-16 11:23:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18795 states to 18795 states and 90349 transitions. [2020-10-16 11:23:49,839 INFO L78 Accepts]: Start accepts. Automaton has 18795 states and 90349 transitions. Word has length 12 [2020-10-16 11:23:49,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:49,839 INFO L481 AbstractCegarLoop]: Abstraction has 18795 states and 90349 transitions. [2020-10-16 11:23:49,839 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-16 11:23:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 18795 states and 90349 transitions. [2020-10-16 11:23:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-16 11:23:49,841 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:49,841 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:49,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-16 11:23:49,841 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]=== [2020-10-16 11:23:49,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:49,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1747263731, now seen corresponding path program 1 times [2020-10-16 11:23:49,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:49,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261408615] [2020-10-16 11:23:49,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:23:49,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261408615] [2020-10-16 11:23:49,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:49,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:49,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181581479] [2020-10-16 11:23:49,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:49,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:49,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:49,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:49,914 INFO L87 Difference]: Start difference. First operand 18795 states and 90349 transitions. Second operand 8 states. [2020-10-16 11:23:50,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:50,727 INFO L93 Difference]: Finished difference Result 26131 states and 116586 transitions. [2020-10-16 11:23:50,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:50,727 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-10-16 11:23:50,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:50,801 INFO L225 Difference]: With dead ends: 26131 [2020-10-16 11:23:50,801 INFO L226 Difference]: Without dead ends: 25551 [2020-10-16 11:23:50,801 INFO L677 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 [2020-10-16 11:23:50,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25551 states. [2020-10-16 11:23:51,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25551 to 20618. [2020-10-16 11:23:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20618 states. [2020-10-16 11:23:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20618 states to 20618 states and 94044 transitions. [2020-10-16 11:23:51,301 INFO L78 Accepts]: Start accepts. Automaton has 20618 states and 94044 transitions. Word has length 16 [2020-10-16 11:23:51,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:51,301 INFO L481 AbstractCegarLoop]: Abstraction has 20618 states and 94044 transitions. [2020-10-16 11:23:51,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 20618 states and 94044 transitions. [2020-10-16 11:23:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 11:23:51,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:51,306 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:51,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-16 11:23:51,306 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]=== [2020-10-16 11:23:51,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:51,306 INFO L82 PathProgramCache]: Analyzing trace with hash -562335195, now seen corresponding path program 1 times [2020-10-16 11:23:51,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:51,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371982828] [2020-10-16 11:23:51,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:23:51,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371982828] [2020-10-16 11:23:51,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:51,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:51,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575107362] [2020-10-16 11:23:51,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 11:23:51,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:51,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 11:23:51,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-16 11:23:51,371 INFO L87 Difference]: Start difference. First operand 20618 states and 94044 transitions. Second operand 7 states. [2020-10-16 11:23:51,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:51,762 INFO L93 Difference]: Finished difference Result 27867 states and 125014 transitions. [2020-10-16 11:23:51,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 11:23:51,763 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-10-16 11:23:51,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:52,249 INFO L225 Difference]: With dead ends: 27867 [2020-10-16 11:23:52,249 INFO L226 Difference]: Without dead ends: 27661 [2020-10-16 11:23:52,250 INFO L677 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 [2020-10-16 11:23:52,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27661 states. [2020-10-16 11:23:52,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27661 to 22036. [2020-10-16 11:23:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22036 states. [2020-10-16 11:23:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22036 states to 22036 states and 101832 transitions. [2020-10-16 11:23:52,755 INFO L78 Accepts]: Start accepts. Automaton has 22036 states and 101832 transitions. Word has length 18 [2020-10-16 11:23:52,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:52,755 INFO L481 AbstractCegarLoop]: Abstraction has 22036 states and 101832 transitions. [2020-10-16 11:23:52,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 11:23:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 22036 states and 101832 transitions. [2020-10-16 11:23:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 11:23:52,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:52,758 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:52,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-16 11:23:52,759 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]=== [2020-10-16 11:23:52,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:52,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1892980611, now seen corresponding path program 2 times [2020-10-16 11:23:52,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:52,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974166821] [2020-10-16 11:23:52,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:23:52,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974166821] [2020-10-16 11:23:52,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:52,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 11:23:52,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725096679] [2020-10-16 11:23:52,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:52,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:52,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:52,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:52,891 INFO L87 Difference]: Start difference. First operand 22036 states and 101832 transitions. Second operand 8 states. [2020-10-16 11:23:53,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:53,383 INFO L93 Difference]: Finished difference Result 35914 states and 158377 transitions. [2020-10-16 11:23:53,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-16 11:23:53,389 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-16 11:23:53,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:53,506 INFO L225 Difference]: With dead ends: 35914 [2020-10-16 11:23:53,506 INFO L226 Difference]: Without dead ends: 35107 [2020-10-16 11:23:53,506 INFO L677 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 [2020-10-16 11:23:53,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35107 states. [2020-10-16 11:23:54,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35107 to 23541. [2020-10-16 11:23:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23541 states. [2020-10-16 11:23:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23541 states to 23541 states and 107202 transitions. [2020-10-16 11:23:54,500 INFO L78 Accepts]: Start accepts. Automaton has 23541 states and 107202 transitions. Word has length 18 [2020-10-16 11:23:54,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:54,500 INFO L481 AbstractCegarLoop]: Abstraction has 23541 states and 107202 transitions. [2020-10-16 11:23:54,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23541 states and 107202 transitions. [2020-10-16 11:23:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 11:23:54,503 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:54,503 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:54,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-16 11:23:54,503 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]=== [2020-10-16 11:23:54,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:54,504 INFO L82 PathProgramCache]: Analyzing trace with hash -648805119, now seen corresponding path program 3 times [2020-10-16 11:23:54,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:54,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189909278] [2020-10-16 11:23:54,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:23:54,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189909278] [2020-10-16 11:23:54,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:54,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 11:23:54,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637821780] [2020-10-16 11:23:54,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:54,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:54,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:54,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:54,614 INFO L87 Difference]: Start difference. First operand 23541 states and 107202 transitions. Second operand 8 states. [2020-10-16 11:23:54,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:55,000 INFO L93 Difference]: Finished difference Result 32151 states and 139676 transitions. [2020-10-16 11:23:55,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 11:23:55,000 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-10-16 11:23:55,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:55,094 INFO L225 Difference]: With dead ends: 32151 [2020-10-16 11:23:55,094 INFO L226 Difference]: Without dead ends: 31793 [2020-10-16 11:23:55,095 INFO L677 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 [2020-10-16 11:23:55,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31793 states. [2020-10-16 11:23:56,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31793 to 20988. [2020-10-16 11:23:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20988 states. [2020-10-16 11:23:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20988 states to 20988 states and 95454 transitions. [2020-10-16 11:23:56,122 INFO L78 Accepts]: Start accepts. Automaton has 20988 states and 95454 transitions. Word has length 18 [2020-10-16 11:23:56,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:56,123 INFO L481 AbstractCegarLoop]: Abstraction has 20988 states and 95454 transitions. [2020-10-16 11:23:56,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 20988 states and 95454 transitions. [2020-10-16 11:23:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-16 11:23:56,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:56,128 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:56,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-16 11:23:56,128 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]=== [2020-10-16 11:23:56,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:56,129 INFO L82 PathProgramCache]: Analyzing trace with hash -428632140, now seen corresponding path program 1 times [2020-10-16 11:23:56,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:56,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134469935] [2020-10-16 11:23:56,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-16 11:23:56,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134469935] [2020-10-16 11:23:56,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:56,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:56,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873165291] [2020-10-16 11:23:56,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:56,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:56,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:56,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:56,180 INFO L87 Difference]: Start difference. First operand 20988 states and 95454 transitions. Second operand 8 states. [2020-10-16 11:23:56,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:56,629 INFO L93 Difference]: Finished difference Result 29184 states and 129120 transitions. [2020-10-16 11:23:56,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:56,629 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-16 11:23:56,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:56,714 INFO L225 Difference]: With dead ends: 29184 [2020-10-16 11:23:56,714 INFO L226 Difference]: Without dead ends: 28986 [2020-10-16 11:23:56,714 INFO L677 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 [2020-10-16 11:23:56,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28986 states. [2020-10-16 11:23:57,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28986 to 23150. [2020-10-16 11:23:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23150 states. [2020-10-16 11:23:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23150 states to 23150 states and 104777 transitions. [2020-10-16 11:23:57,284 INFO L78 Accepts]: Start accepts. Automaton has 23150 states and 104777 transitions. Word has length 20 [2020-10-16 11:23:57,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:57,285 INFO L481 AbstractCegarLoop]: Abstraction has 23150 states and 104777 transitions. [2020-10-16 11:23:57,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23150 states and 104777 transitions. [2020-10-16 11:23:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-16 11:23:57,289 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:57,290 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:57,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-16 11:23:57,290 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]=== [2020-10-16 11:23:57,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:57,290 INFO L82 PathProgramCache]: Analyzing trace with hash -430592580, now seen corresponding path program 2 times [2020-10-16 11:23:57,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:57,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433664506] [2020-10-16 11:23:57,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-16 11:23:57,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433664506] [2020-10-16 11:23:57,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:57,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:57,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813255799] [2020-10-16 11:23:57,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:57,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:57,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:57,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:57,348 INFO L87 Difference]: Start difference. First operand 23150 states and 104777 transitions. Second operand 8 states. [2020-10-16 11:23:58,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:58,199 INFO L93 Difference]: Finished difference Result 29887 states and 128323 transitions. [2020-10-16 11:23:58,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:58,199 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-16 11:23:58,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:58,281 INFO L225 Difference]: With dead ends: 29887 [2020-10-16 11:23:58,282 INFO L226 Difference]: Without dead ends: 29810 [2020-10-16 11:23:58,282 INFO L677 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 [2020-10-16 11:23:58,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29810 states. [2020-10-16 11:23:58,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29810 to 23110. [2020-10-16 11:23:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23110 states. [2020-10-16 11:23:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23110 states to 23110 states and 104568 transitions. [2020-10-16 11:23:58,866 INFO L78 Accepts]: Start accepts. Automaton has 23110 states and 104568 transitions. Word has length 20 [2020-10-16 11:23:58,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:23:58,866 INFO L481 AbstractCegarLoop]: Abstraction has 23110 states and 104568 transitions. [2020-10-16 11:23:58,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:23:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 23110 states and 104568 transitions. [2020-10-16 11:23:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-16 11:23:58,871 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:23:58,872 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:23:58,872 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-16 11:23:58,872 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]=== [2020-10-16 11:23:58,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:23:58,872 INFO L82 PathProgramCache]: Analyzing trace with hash -430642800, now seen corresponding path program 3 times [2020-10-16 11:23:58,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:23:58,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932408852] [2020-10-16 11:23:58,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:23:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:23:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-16 11:23:58,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932408852] [2020-10-16 11:23:58,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:23:58,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:23:58,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276300581] [2020-10-16 11:23:58,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:23:58,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:23:58,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:23:58,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:23:58,942 INFO L87 Difference]: Start difference. First operand 23110 states and 104568 transitions. Second operand 8 states. [2020-10-16 11:23:59,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:23:59,416 INFO L93 Difference]: Finished difference Result 24633 states and 104935 transitions. [2020-10-16 11:23:59,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:23:59,417 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-16 11:23:59,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:23:59,478 INFO L225 Difference]: With dead ends: 24633 [2020-10-16 11:23:59,478 INFO L226 Difference]: Without dead ends: 23910 [2020-10-16 11:23:59,478 INFO L677 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 [2020-10-16 11:23:59,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23910 states. [2020-10-16 11:24:00,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23910 to 19954. [2020-10-16 11:24:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19954 states. [2020-10-16 11:24:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19954 states to 19954 states and 86956 transitions. [2020-10-16 11:24:00,277 INFO L78 Accepts]: Start accepts. Automaton has 19954 states and 86956 transitions. Word has length 20 [2020-10-16 11:24:00,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:24:00,277 INFO L481 AbstractCegarLoop]: Abstraction has 19954 states and 86956 transitions. [2020-10-16 11:24:00,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:24:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 19954 states and 86956 transitions. [2020-10-16 11:24:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 11:24:00,286 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:24:00,287 INFO L422 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:24:00,287 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-16 11:24:00,287 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]=== [2020-10-16 11:24:00,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:24:00,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1527917241, now seen corresponding path program 1 times [2020-10-16 11:24:00,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:24:00,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287718576] [2020-10-16 11:24:00,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:24:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:24:00,297 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:24:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:24:00,303 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:24:00,309 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 11:24:00,310 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 11:24:00,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-16 11:24:00,310 WARN L371 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 11:24:00,311 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-10-16 11:24:00,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,334 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,334 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,334 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,335 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,336 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,337 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,338 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,339 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,340 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,341 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,342 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,343 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,344 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,345 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,346 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,347 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,348 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,350 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,351 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,352 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,353 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,354 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,355 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,356 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,357 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,358 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,359 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,360 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,361 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,362 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,363 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,364 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,364 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,365 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,366 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,366 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,366 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,367 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,367 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,367 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,368 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,370 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,371 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,371 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,371 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,372 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,372 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,372 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,373 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,373 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,374 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,376 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,376 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,376 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,377 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,377 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,377 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,377 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,378 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,378 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,378 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,378 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,379 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,379 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,379 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,380 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,381 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:24:00,382 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:24:00,382 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-16 11:24:00,382 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:24:00,382 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:24:00,382 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:24:00,382 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:24:00,382 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:24:00,383 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:24:00,383 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:24:00,383 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:24:00,385 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:24:00,385 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 229 places, 228 transitions, 546 flow [2020-10-16 11:24:00,385 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 229 places, 228 transitions, 546 flow [2020-10-16 11:24:00,385 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 229 places, 228 transitions, 546 flow [2020-10-16 11:24:00,420 INFO L129 PetriNetUnfolder]: 22/232 cut-off events. [2020-10-16 11:24:00,420 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-16 11:24:00,423 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. [2020-10-16 11:24:00,442 INFO L117 LiptonReduction]: Number of co-enabled transitions 19026 [2020-10-16 11:24:00,486 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:00,487 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:00,489 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:00,490 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:00,872 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:00,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:00,880 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:00,880 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:01,033 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:01,034 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:01,042 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:01,042 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:01,327 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:01,327 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:01,336 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:01,336 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:02,798 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:02,798 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:02,802 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:02,802 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:02,915 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:02,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:02,918 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:02,918 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,133 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,134 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,136 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,137 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,640 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,640 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,646 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,646 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,837 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,840 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,841 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,844 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,844 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,854 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,854 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,867 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,867 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:03,871 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:03,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,440 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2020-10-16 11:24:04,450 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:04,450 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,452 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:04,453 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,456 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:04,456 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,459 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:04,460 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,562 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:24:04,562 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,566 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:24:04,566 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,678 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:24:04,678 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,682 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:24:04,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,708 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-16 11:24:04,708 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,712 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-16 11:24:04,712 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,940 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-16 11:24:04,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:04,947 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-16 11:24:04,948 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:05,273 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:05,274 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:05,276 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:24:05,276 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:24:05,382 INFO L132 LiptonReduction]: Checked pairs total: 26769 [2020-10-16 11:24:05,382 INFO L134 LiptonReduction]: Total number of compositions: 260 [2020-10-16 11:24:05,383 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 69 places, 52 transitions, 194 flow [2020-10-16 11:24:34,653 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 113277 states. [2020-10-16 11:24:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 113277 states. [2020-10-16 11:24:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 11:24:34,654 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:24:34,654 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:24:34,654 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]=== [2020-10-16 11:24:34,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:24:34,655 INFO L82 PathProgramCache]: Analyzing trace with hash 634041023, now seen corresponding path program 1 times [2020-10-16 11:24:34,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:24:34,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581926299] [2020-10-16 11:24:34,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:24:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:24:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:24:34,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581926299] [2020-10-16 11:24:34,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:24:34,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-16 11:24:34,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590148188] [2020-10-16 11:24:34,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 11:24:34,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:24:34,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 11:24:34,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 11:24:34,682 INFO L87 Difference]: Start difference. First operand 113277 states. Second operand 3 states. [2020-10-16 11:24:35,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:24:35,473 INFO L93 Difference]: Finished difference Result 61553 states and 368548 transitions. [2020-10-16 11:24:35,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 11:24:35,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-16 11:24:35,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:24:35,772 INFO L225 Difference]: With dead ends: 61553 [2020-10-16 11:24:35,772 INFO L226 Difference]: Without dead ends: 60726 [2020-10-16 11:24:35,772 INFO L677 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 [2020-10-16 11:24:36,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60726 states. [2020-10-16 11:24:38,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60726 to 59786. [2020-10-16 11:24:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59786 states. [2020-10-16 11:24:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59786 states to 59786 states and 360510 transitions. [2020-10-16 11:24:38,495 INFO L78 Accepts]: Start accepts. Automaton has 59786 states and 360510 transitions. Word has length 8 [2020-10-16 11:24:38,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:24:38,495 INFO L481 AbstractCegarLoop]: Abstraction has 59786 states and 360510 transitions. [2020-10-16 11:24:38,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 11:24:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 59786 states and 360510 transitions. [2020-10-16 11:24:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:24:38,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:24:38,497 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:24:38,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-16 11:24:38,498 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]=== [2020-10-16 11:24:38,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:24:38,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1036127103, now seen corresponding path program 1 times [2020-10-16 11:24:38,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:24:38,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709713423] [2020-10-16 11:24:38,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:24:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:24:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:24:38,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709713423] [2020-10-16 11:24:38,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:24:38,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:24:38,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407637216] [2020-10-16 11:24:38,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:24:38,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:24:38,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:24:38,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:24:38,556 INFO L87 Difference]: Start difference. First operand 59786 states and 360510 transitions. Second operand 8 states. [2020-10-16 11:24:39,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:24:39,931 INFO L93 Difference]: Finished difference Result 113402 states and 639546 transitions. [2020-10-16 11:24:39,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 11:24:39,932 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-10-16 11:24:39,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:24:46,746 INFO L225 Difference]: With dead ends: 113402 [2020-10-16 11:24:46,746 INFO L226 Difference]: Without dead ends: 112756 [2020-10-16 11:24:46,746 INFO L677 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 [2020-10-16 11:24:47,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112756 states. [2020-10-16 11:24:49,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112756 to 67914. [2020-10-16 11:24:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67914 states. [2020-10-16 11:24:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67914 states to 67914 states and 397771 transitions. [2020-10-16 11:24:50,229 INFO L78 Accepts]: Start accepts. Automaton has 67914 states and 397771 transitions. Word has length 12 [2020-10-16 11:24:50,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:24:50,230 INFO L481 AbstractCegarLoop]: Abstraction has 67914 states and 397771 transitions. [2020-10-16 11:24:50,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:24:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 67914 states and 397771 transitions. [2020-10-16 11:24:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-16 11:24:50,230 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:24:50,231 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:24:50,231 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-16 11:24:50,231 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]=== [2020-10-16 11:24:50,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:24:50,231 INFO L82 PathProgramCache]: Analyzing trace with hash 14176317, now seen corresponding path program 2 times [2020-10-16 11:24:50,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:24:50,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181468771] [2020-10-16 11:24:50,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:24:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:24:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:24:50,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181468771] [2020-10-16 11:24:50,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:24:50,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 11:24:50,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107215074] [2020-10-16 11:24:50,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-16 11:24:50,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:24:50,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-16 11:24:50,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-16 11:24:50,296 INFO L87 Difference]: Start difference. First operand 67914 states and 397771 transitions. Second operand 6 states. [2020-10-16 11:24:51,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:24:51,123 INFO L93 Difference]: Finished difference Result 100504 states and 561278 transitions. [2020-10-16 11:24:51,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-16 11:24:51,123 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-10-16 11:24:51,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:24:51,529 INFO L225 Difference]: With dead ends: 100504 [2020-10-16 11:24:51,530 INFO L226 Difference]: Without dead ends: 97785 [2020-10-16 11:24:51,530 INFO L677 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 [2020-10-16 11:24:57,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97785 states. [2020-10-16 11:25:00,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97785 to 86497. [2020-10-16 11:25:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86497 states. [2020-10-16 11:25:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86497 states to 86497 states and 491673 transitions. [2020-10-16 11:25:00,465 INFO L78 Accepts]: Start accepts. Automaton has 86497 states and 491673 transitions. Word has length 12 [2020-10-16 11:25:00,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:25:00,465 INFO L481 AbstractCegarLoop]: Abstraction has 86497 states and 491673 transitions. [2020-10-16 11:25:00,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-16 11:25:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 86497 states and 491673 transitions. [2020-10-16 11:25:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-16 11:25:00,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:25:00,467 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:25:00,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-16 11:25:00,467 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]=== [2020-10-16 11:25:00,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:25:00,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1314110507, now seen corresponding path program 1 times [2020-10-16 11:25:00,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:25:00,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48656185] [2020-10-16 11:25:00,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:25:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:25:00,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48656185] [2020-10-16 11:25:00,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:25:00,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:25:00,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807792924] [2020-10-16 11:25:00,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:25:00,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:25:00,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:25:00,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:25:00,529 INFO L87 Difference]: Start difference. First operand 86497 states and 491673 transitions. Second operand 8 states. [2020-10-16 11:25:02,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:25:02,868 INFO L93 Difference]: Finished difference Result 131125 states and 689280 transitions. [2020-10-16 11:25:02,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:25:02,868 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-10-16 11:25:02,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:25:03,396 INFO L225 Difference]: With dead ends: 131125 [2020-10-16 11:25:03,396 INFO L226 Difference]: Without dead ends: 129905 [2020-10-16 11:25:03,396 INFO L677 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 [2020-10-16 11:25:10,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129905 states. [2020-10-16 11:25:12,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129905 to 99157. [2020-10-16 11:25:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99157 states. [2020-10-16 11:25:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99157 states to 99157 states and 541224 transitions. [2020-10-16 11:25:13,096 INFO L78 Accepts]: Start accepts. Automaton has 99157 states and 541224 transitions. Word has length 16 [2020-10-16 11:25:13,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:25:13,096 INFO L481 AbstractCegarLoop]: Abstraction has 99157 states and 541224 transitions. [2020-10-16 11:25:13,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:25:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 99157 states and 541224 transitions. [2020-10-16 11:25:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-16 11:25:13,100 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:25:13,100 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:25:13,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-16 11:25:13,100 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]=== [2020-10-16 11:25:13,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:25:13,100 INFO L82 PathProgramCache]: Analyzing trace with hash -645485498, now seen corresponding path program 1 times [2020-10-16 11:25:13,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:25:13,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712710379] [2020-10-16 11:25:13,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:25:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:25:13,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712710379] [2020-10-16 11:25:13,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313220511] [2020-10-16 11:25:13,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-16 11:25:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:13,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-16 11:25:13,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-16 11:25:13,328 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:25:13,329 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:25:14,466 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:25:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-16 11:25:14,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-16 11:25:14,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 7 [2020-10-16 11:25:14,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676818043] [2020-10-16 11:25:14,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 11:25:14,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:25:14,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 11:25:14,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:25:14,474 INFO L87 Difference]: Start difference. First operand 99157 states and 541224 transitions. Second operand 7 states. [2020-10-16 11:25:15,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:25:15,547 INFO L93 Difference]: Finished difference Result 134907 states and 703185 transitions. [2020-10-16 11:25:15,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 11:25:15,547 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2020-10-16 11:25:15,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:25:16,080 INFO L225 Difference]: With dead ends: 134907 [2020-10-16 11:25:16,081 INFO L226 Difference]: Without dead ends: 133056 [2020-10-16 11:25:16,081 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-16 11:25:22,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133056 states. [2020-10-16 11:25:25,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133056 to 96848. [2020-10-16 11:25:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96848 states. [2020-10-16 11:25:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96848 states to 96848 states and 518283 transitions. [2020-10-16 11:25:25,510 INFO L78 Accepts]: Start accepts. Automaton has 96848 states and 518283 transitions. Word has length 19 [2020-10-16 11:25:25,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:25:25,510 INFO L481 AbstractCegarLoop]: Abstraction has 96848 states and 518283 transitions. [2020-10-16 11:25:25,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 11:25:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96848 states and 518283 transitions. [2020-10-16 11:25:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-16 11:25:25,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:25:25,513 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:25:26,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-16 11:25:26,530 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]=== [2020-10-16 11:25:26,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:25:26,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1255163546, now seen corresponding path program 2 times [2020-10-16 11:25:26,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:25:26,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993852589] [2020-10-16 11:25:26,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:25:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:25:26,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993852589] [2020-10-16 11:25:26,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945088648] [2020-10-16 11:25:26,631 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-16 11:25:26,757 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-16 11:25:26,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-16 11:25:26,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2020-10-16 11:25:26,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-16 11:25:26,784 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:25:26,784 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:25:26,805 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:25:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:25:26,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-16 11:25:26,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2020-10-16 11:25:26,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218679737] [2020-10-16 11:25:26,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:25:26,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:25:26,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:25:26,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-16 11:25:26,812 INFO L87 Difference]: Start difference. First operand 96848 states and 518283 transitions. Second operand 8 states. [2020-10-16 11:25:28,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:25:28,267 INFO L93 Difference]: Finished difference Result 141004 states and 723265 transitions. [2020-10-16 11:25:28,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-16 11:25:28,267 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-10-16 11:25:28,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:25:34,926 INFO L225 Difference]: With dead ends: 141004 [2020-10-16 11:25:34,926 INFO L226 Difference]: Without dead ends: 137979 [2020-10-16 11:25:34,926 INFO L677 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 [2020-10-16 11:25:35,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137979 states. [2020-10-16 11:25:37,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137979 to 94308. [2020-10-16 11:25:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94308 states. [2020-10-16 11:25:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94308 states to 94308 states and 504931 transitions. [2020-10-16 11:25:39,250 INFO L78 Accepts]: Start accepts. Automaton has 94308 states and 504931 transitions. Word has length 19 [2020-10-16 11:25:39,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:25:39,251 INFO L481 AbstractCegarLoop]: Abstraction has 94308 states and 504931 transitions. [2020-10-16 11:25:39,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:25:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 94308 states and 504931 transitions. [2020-10-16 11:25:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-16 11:25:39,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:25:39,254 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:25:39,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-16 11:25:39,456 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]=== [2020-10-16 11:25:39,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:25:39,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1460624896, now seen corresponding path program 1 times [2020-10-16 11:25:39,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:25:39,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893566682] [2020-10-16 11:25:39,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:25:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-16 11:25:39,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893566682] [2020-10-16 11:25:39,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:25:39,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:25:39,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133117996] [2020-10-16 11:25:39,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:25:39,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:25:39,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:25:39,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:25:39,525 INFO L87 Difference]: Start difference. First operand 94308 states and 504931 transitions. Second operand 8 states. [2020-10-16 11:25:40,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:25:40,742 INFO L93 Difference]: Finished difference Result 124994 states and 626341 transitions. [2020-10-16 11:25:40,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:25:40,742 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2020-10-16 11:25:40,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:25:41,200 INFO L225 Difference]: With dead ends: 124994 [2020-10-16 11:25:41,201 INFO L226 Difference]: Without dead ends: 122973 [2020-10-16 11:25:41,201 INFO L677 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 [2020-10-16 11:25:47,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122973 states. [2020-10-16 11:25:49,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122973 to 96882. [2020-10-16 11:25:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96882 states. [2020-10-16 11:25:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96882 states to 96882 states and 499464 transitions. [2020-10-16 11:25:50,074 INFO L78 Accepts]: Start accepts. Automaton has 96882 states and 499464 transitions. Word has length 20 [2020-10-16 11:25:50,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:25:50,074 INFO L481 AbstractCegarLoop]: Abstraction has 96882 states and 499464 transitions. [2020-10-16 11:25:50,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:25:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96882 states and 499464 transitions. [2020-10-16 11:25:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-16 11:25:50,089 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:25:50,089 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:25:50,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-10-16 11:25:50,089 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]=== [2020-10-16 11:25:50,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:25:50,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1984158617, now seen corresponding path program 1 times [2020-10-16 11:25:50,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:25:50,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725569972] [2020-10-16 11:25:50,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:25:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:25:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-16 11:25:50,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725569972] [2020-10-16 11:25:50,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 11:25:50,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 11:25:50,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903054216] [2020-10-16 11:25:50,151 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 11:25:50,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:25:50,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 11:25:50,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 11:25:50,151 INFO L87 Difference]: Start difference. First operand 96882 states and 499464 transitions. Second operand 8 states. [2020-10-16 11:25:52,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:25:52,271 INFO L93 Difference]: Finished difference Result 112230 states and 555430 transitions. [2020-10-16 11:25:52,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-16 11:25:52,272 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2020-10-16 11:25:52,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:25:52,682 INFO L225 Difference]: With dead ends: 112230 [2020-10-16 11:25:52,682 INFO L226 Difference]: Without dead ends: 109618 [2020-10-16 11:25:52,683 INFO L677 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 [2020-10-16 11:25:53,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109618 states. [2020-10-16 11:26:00,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109618 to 102987. [2020-10-16 11:26:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102987 states. [2020-10-16 11:26:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102987 states to 102987 states and 513137 transitions. [2020-10-16 11:26:01,776 INFO L78 Accepts]: Start accepts. Automaton has 102987 states and 513137 transitions. Word has length 24 [2020-10-16 11:26:01,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:26:01,776 INFO L481 AbstractCegarLoop]: Abstraction has 102987 states and 513137 transitions. [2020-10-16 11:26:01,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 11:26:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 102987 states and 513137 transitions. [2020-10-16 11:26:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-16 11:26:01,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:26:01,802 INFO L422 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] [2020-10-16 11:26:01,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-16 11:26:01,802 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]=== [2020-10-16 11:26:01,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:26:01,803 INFO L82 PathProgramCache]: Analyzing trace with hash 898227388, now seen corresponding path program 1 times [2020-10-16 11:26:01,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:26:01,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866108868] [2020-10-16 11:26:01,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:26:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:26:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:26:01,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866108868] [2020-10-16 11:26:01,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678078381] [2020-10-16 11:26:01,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-16 11:26:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 11:26:02,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 19 conjunts are in the unsatisfiable core [2020-10-16 11:26:02,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-16 11:26:02,083 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-10-16 11:26:02,084 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:02,099 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-16 11:26:02,100 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:02,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 11:26:02,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-16 11:26:02,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 10 [2020-10-16 11:26:02,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351183579] [2020-10-16 11:26:02,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 11:26:02,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 11:26:02,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 11:26:02,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-16 11:26:02,139 INFO L87 Difference]: Start difference. First operand 102987 states and 513137 transitions. Second operand 10 states. [2020-10-16 11:26:04,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 11:26:04,647 INFO L93 Difference]: Finished difference Result 112472 states and 547973 transitions. [2020-10-16 11:26:04,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 11:26:04,647 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2020-10-16 11:26:04,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 11:26:05,077 INFO L225 Difference]: With dead ends: 112472 [2020-10-16 11:26:05,078 INFO L226 Difference]: Without dead ends: 108731 [2020-10-16 11:26:05,078 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-10-16 11:26:05,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108731 states. [2020-10-16 11:26:12,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108731 to 81015. [2020-10-16 11:26:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81015 states. [2020-10-16 11:26:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81015 states to 81015 states and 411835 transitions. [2020-10-16 11:26:13,342 INFO L78 Accepts]: Start accepts. Automaton has 81015 states and 411835 transitions. Word has length 26 [2020-10-16 11:26:13,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 11:26:13,343 INFO L481 AbstractCegarLoop]: Abstraction has 81015 states and 411835 transitions. [2020-10-16 11:26:13,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 11:26:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 81015 states and 411835 transitions. [2020-10-16 11:26:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-16 11:26:13,371 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 11:26:13,371 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 11:26:13,572 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-16 11:26:13,572 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]=== [2020-10-16 11:26:13,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 11:26:13,573 INFO L82 PathProgramCache]: Analyzing trace with hash -627868386, now seen corresponding path program 1 times [2020-10-16 11:26:13,573 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 11:26:13,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417283523] [2020-10-16 11:26:13,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 11:26:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:26:13,588 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:26:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 11:26:13,605 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 11:26:13,616 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 11:26:13,616 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 11:26:13,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-16 11:26:13,617 WARN L371 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 11:26:13,618 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2020-10-16 11:26:13,648 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,648 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,648 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,648 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,648 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,649 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,650 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,651 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,652 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,653 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,654 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,655 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,656 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,657 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,658 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,659 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,660 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,661 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,662 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,663 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,664 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,665 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,666 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,667 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,668 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,669 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,670 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,671 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,672 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,673 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,674 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,675 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,676 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,677 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,678 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,679 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,679 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,679 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,680 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,680 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,680 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,680 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,680 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,681 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,681 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,681 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,681 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,681 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,686 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,686 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,686 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,686 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,687 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,688 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,688 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,688 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,688 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,688 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,689 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,689 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,689 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,689 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,689 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,690 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,691 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,691 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,691 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,691 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,692 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,693 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,693 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,694 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,695 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,695 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,696 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,697 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,698 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,698 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,698 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,698 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,699 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,699 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,699 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,699 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,700 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,700 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,700 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,700 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,701 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,701 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,701 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,702 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,702 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,703 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,703 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,703 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,703 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,703 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,704 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,705 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 11:26:13,706 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-16 11:26:13,706 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-10-16 11:26:13,706 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 11:26:13,706 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 11:26:13,706 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 11:26:13,706 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 11:26:13,707 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 11:26:13,707 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 11:26:13,707 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 11:26:13,707 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 11:26:13,710 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 11:26:13,710 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 268 places, 267 transitions, 654 flow [2020-10-16 11:26:13,710 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 268 places, 267 transitions, 654 flow [2020-10-16 11:26:13,710 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 268 places, 267 transitions, 654 flow [2020-10-16 11:26:13,756 INFO L129 PetriNetUnfolder]: 26/270 cut-off events. [2020-10-16 11:26:13,756 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-10-16 11:26:13,762 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. [2020-10-16 11:26:13,778 INFO L117 LiptonReduction]: Number of co-enabled transitions 26348 [2020-10-16 11:26:15,288 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2020-10-16 11:26:17,804 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:17,805 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:17,808 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:17,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:17,812 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:17,812 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:17,815 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:17,815 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,283 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,287 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,287 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,292 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,295 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,296 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,300 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,300 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,303 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,303 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,395 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,396 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,398 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,399 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,466 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,467 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,470 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,470 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,473 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,474 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,476 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,477 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,490 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,491 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,493 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,497 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,498 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,505 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,506 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,743 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,744 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,747 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,747 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,752 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,752 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,762 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,763 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,867 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,867 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,871 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,871 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,874 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,874 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,877 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,941 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,944 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,944 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,948 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,948 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:18,951 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:18,951 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,365 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,365 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,368 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,368 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,372 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,372 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,376 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,376 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,402 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,402 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,405 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,406 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,410 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,419 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,424 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,428 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,428 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,433 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:19,436 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:19,437 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,215 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,215 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,217 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,218 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,228 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,228 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,232 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,233 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,239 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,239 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,244 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,245 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,252 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,252 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,255 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,256 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,828 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,832 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,833 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,837 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,838 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,841 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,841 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,846 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,847 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,850 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,850 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,860 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,860 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,863 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,864 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,870 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,871 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,873 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,874 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,878 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,879 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,882 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,882 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,887 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,887 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,890 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,891 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,895 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,895 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:20,898 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:20,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,122 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,123 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,128 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,128 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,136 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,138 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,143 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,143 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,151 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,151 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,156 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,157 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,176 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,176 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,180 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,181 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,187 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,188 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,192 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,200 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,205 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,206 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,212 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,213 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,217 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,218 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,357 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-16 11:26:21,681 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,687 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,688 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,695 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,696 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,701 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,702 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,709 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,710 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,714 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 11:26:21,715 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 11:26:21,768 INFO L132 LiptonReduction]: Checked pairs total: 38080 [2020-10-16 11:26:21,768 INFO L134 LiptonReduction]: Total number of compositions: 317 [2020-10-16 11:26:21,769 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 80 places, 61 transitions, 242 flow Received shutdown request... [2020-10-16 11:26:35,127 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-16 11:26:35,129 WARN L235 ceAbstractionStarter]: Timeout [2020-10-16 11:26:35,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:26:35 BasicIcfg [2020-10-16 11:26:35,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-16 11:26:35,131 INFO L168 Benchmark]: Toolchain (without parser) took 196642.57 ms. Allocated memory was 146.8 MB in the beginning and 4.3 GB in the end (delta: 4.2 GB). Free memory was 102.0 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,132 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.23 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 163.8 MB in the end (delta: -62.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.13 ms. Allocated memory is still 204.5 MB. Free memory was 163.8 MB in the beginning and 161.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,133 INFO L168 Benchmark]: Boogie Preprocessor took 33.93 ms. Allocated memory is still 204.5 MB. Free memory was 161.5 MB in the beginning and 160.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,133 INFO L168 Benchmark]: RCFGBuilder took 519.29 ms. Allocated memory is still 204.5 MB. Free memory was 160.2 MB in the beginning and 133.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,134 INFO L168 Benchmark]: TraceAbstraction took 195391.93 ms. Allocated memory was 204.5 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 133.2 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-10-16 11:26:35,136 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.23 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 163.8 MB in the end (delta: -62.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.13 ms. Allocated memory is still 204.5 MB. Free memory was 163.8 MB in the beginning and 161.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.93 ms. Allocated memory is still 204.5 MB. Free memory was 161.5 MB in the beginning and 160.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 519.29 ms. Allocated memory is still 204.5 MB. Free memory was 160.2 MB in the beginning and 133.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 195391.93 ms. Allocated memory was 204.5 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 133.2 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 1254 VarBasedMoverChecksPositive, 49 VarBasedMoverChecksNegative, 21 SemBasedMoverChecksPositive, 28 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 60 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 1.8s, 73 PlacesBefore, 23 PlacesAfterwards, 72 TransitionsBefore, 19 TransitionsAfterwards, 1738 CoEnabledTransitionPairs, 6 FixpointIterations, 15 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 12 ConcurrentYvCompositions, 3 ChoiceCompositions, 74 TotalNumberOfCompositions, 2333 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 3188 VarBasedMoverChecksPositive, 83 VarBasedMoverChecksNegative, 39 SemBasedMoverChecksPositive, 44 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 106 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.6s, 112 PlacesBefore, 36 PlacesAfterwards, 111 TransitionsBefore, 29 TransitionsAfterwards, 4260 CoEnabledTransitionPairs, 5 FixpointIterations, 28 TrivialSequentialCompositions, 63 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 24 ConcurrentYvCompositions, 6 ChoiceCompositions, 123 TotalNumberOfCompositions, 6388 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 5969 VarBasedMoverChecksPositive, 115 VarBasedMoverChecksNegative, 70 SemBasedMoverChecksPositive, 45 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 223 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 3.4s, 151 PlacesBefore, 47 PlacesAfterwards, 150 TransitionsBefore, 37 TransitionsAfterwards, 7982 CoEnabledTransitionPairs, 6 FixpointIterations, 38 TrivialSequentialCompositions, 89 ConcurrentSequentialCompositions, 6 TrivialYvCompositions, 29 ConcurrentYvCompositions, 9 ChoiceCompositions, 171 TotalNumberOfCompositions, 11314 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 8528 VarBasedMoverChecksPositive, 180 VarBasedMoverChecksNegative, 121 SemBasedMoverChecksPositive, 59 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.6s, 218 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 4.2s, 190 PlacesBefore, 58 PlacesAfterwards, 189 TransitionsBefore, 45 TransitionsAfterwards, 12904 CoEnabledTransitionPairs, 6 FixpointIterations, 52 TrivialSequentialCompositions, 105 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 27 ConcurrentYvCompositions, 12 ChoiceCompositions, 204 TotalNumberOfCompositions, 17549 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 13865 VarBasedMoverChecksPositive, 161 VarBasedMoverChecksNegative, 85 SemBasedMoverChecksPositive, 76 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 378 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 4.9s, 229 PlacesBefore, 69 PlacesAfterwards, 228 TransitionsBefore, 52 TransitionsAfterwards, 19026 CoEnabledTransitionPairs, 6 FixpointIterations, 61 TrivialSequentialCompositions, 129 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 44 ConcurrentYvCompositions, 16 ChoiceCompositions, 260 TotalNumberOfCompositions, 26769 MoverChecksTotal - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 19942 VarBasedMoverChecksPositive, 319 VarBasedMoverChecksNegative, 236 SemBasedMoverChecksPositive, 83 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 447 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 8.0s, 268 PlacesBefore, 80 PlacesAfterwards, 267 TransitionsBefore, 61 TransitionsAfterwards, 26348 CoEnabledTransitionPairs, 6 FixpointIterations, 76 TrivialSequentialCompositions, 156 ConcurrentSequentialCompositions, 14 TrivialYvCompositions, 53 ConcurrentYvCompositions, 18 ChoiceCompositions, 317 TotalNumberOfCompositions, 38080 MoverChecksTotal - TimeoutResultAtElement [Line: 679]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 679). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 80 places, 61 transitions, 242 flow. Already constructed 88496 states. Currently 23472 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 67 locations, 1 error locations. Started 6 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 194.8s, OverallIterations: 35, TraceHistogramMax: 6, AutomataDifference: 40.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 70.4s, HoareTripleCheckerStatistics: 2056 SDtfs, 4107 SDslu, 5630 SDs, 0 SdLazy, 6420 SolverSat, 1468 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 355 GetRequests, 80 SyntacticMatches, 10 SemanticMatches, 265 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 78.2s AutomataMinimizationTime, 30 MinimizatonAttempts, 347395 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 617 NumberOfCodeBlocks, 617 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 495 ConstructedInterpolants, 0 QuantifiedInterpolants, 51150 SizeOfPredicates, 60 NumberOfNonLiveVariables, 426 ConjunctsInSsa, 67 ConjunctsInUnsatCore, 34 InterpolantComputations, 30 PerfectInterpolantSequences, 80/90 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown