/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c7e336b [2020-10-06 01:16:34,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-06 01:16:34,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-06 01:16:34,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-06 01:16:34,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-06 01:16:34,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-06 01:16:34,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-06 01:16:34,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-06 01:16:34,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-06 01:16:34,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-06 01:16:34,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-06 01:16:34,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-06 01:16:34,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-06 01:16:34,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-06 01:16:34,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-06 01:16:34,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-06 01:16:34,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-06 01:16:34,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-06 01:16:34,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-06 01:16:34,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-06 01:16:34,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-06 01:16:34,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-06 01:16:34,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-06 01:16:34,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-06 01:16:34,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-06 01:16:34,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-06 01:16:34,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-06 01:16:34,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-06 01:16:34,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-06 01:16:34,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-06 01:16:34,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-06 01:16:34,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-06 01:16:34,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-06 01:16:34,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-06 01:16:34,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-06 01:16:34,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-06 01:16:34,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-06 01:16:34,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-06 01:16:34,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-06 01:16:34,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-06 01:16:34,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-06 01:16:34,681 INFO L138 SettingsManager]: * Use SBE=true [2020-10-06 01:16:34,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-06 01:16:34,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-06 01:16:34,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-06 01:16:34,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-06 01:16:34,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-06 01:16:34,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-06 01:16:34,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-06 01:16:34,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-06 01:16:34,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-06 01:16:34,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-06 01:16:34,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-06 01:16:34,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-06 01:16:34,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-06 01:16:34,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-06 01:16:34,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-06 01:16:34,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-06 01:16:34,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 01:16:34,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-06 01:16:34,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-06 01:16:34,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-06 01:16:34,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-06 01:16:34,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-06 01:16:34,687 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-06 01:16:34,687 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-06 01:16:34,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-06 01:16:34,687 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-06 01:16:34,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-06 01:16:34,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-06 01:16:34,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-06 01:16:34,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-06 01:16:34,983 INFO L275 PluginConnector]: CDTParser initialized [2020-10-06 01:16:34,984 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2020-10-06 01:16:35,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5bd284f/e8cb277a0be541c6800cf870ac9bd5d8/FLAG65204e85f [2020-10-06 01:16:35,687 INFO L306 CDTParser]: Found 1 translation units. [2020-10-06 01:16:35,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2020-10-06 01:16:35,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5bd284f/e8cb277a0be541c6800cf870ac9bd5d8/FLAG65204e85f [2020-10-06 01:16:35,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5bd284f/e8cb277a0be541c6800cf870ac9bd5d8 [2020-10-06 01:16:35,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-06 01:16:35,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-06 01:16:35,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-06 01:16:35,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-06 01:16:35,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-06 01:16:35,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:16:35" (1/1) ... [2020-10-06 01:16:35,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37756824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:35, skipping insertion in model container [2020-10-06 01:16:35,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:16:35" (1/1) ... [2020-10-06 01:16:35,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-06 01:16:35,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-06 01:16:36,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-06 01:16:36,879 INFO L203 MainTranslator]: Completed pre-run [2020-10-06 01:16:36,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-06 01:16:37,350 INFO L208 MainTranslator]: Completed translation [2020-10-06 01:16:37,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37 WrapperNode [2020-10-06 01:16:37,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-06 01:16:37,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-06 01:16:37,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-06 01:16:37,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-06 01:16:37,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-06 01:16:37,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-06 01:16:37,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-06 01:16:37,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-06 01:16:37,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... [2020-10-06 01:16:37,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-06 01:16:37,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-06 01:16:37,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-06 01:16:37,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-06 01:16:37,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 01:16:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-06 01:16:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-06 01:16:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-06 01:16:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-06 01:16:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-06 01:16:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-06 01:16:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-10-06 01:16:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-10-06 01:16:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-06 01:16:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-06 01:16:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-06 01:16:37,614 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-06 01:16:38,214 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-06 01:16:38,214 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-10-06 01:16:38,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 01:16:38 BoogieIcfgContainer [2020-10-06 01:16:38,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-06 01:16:38,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-06 01:16:38,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-06 01:16:38,229 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-06 01:16:38,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 01:16:35" (1/3) ... [2020-10-06 01:16:38,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce3d579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 01:16:38, skipping insertion in model container [2020-10-06 01:16:38,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:37" (2/3) ... [2020-10-06 01:16:38,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce3d579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 01:16:38, skipping insertion in model container [2020-10-06 01:16:38,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 01:16:38" (3/3) ... [2020-10-06 01:16:38,233 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2020-10-06 01:16:38,244 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-06 01:16:38,245 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-06 01:16:38,254 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2020-10-06 01:16:38,255 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-06 01:16:38,292 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,293 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,293 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,293 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,294 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,294 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,294 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,294 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,295 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,295 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,295 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,296 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,296 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,296 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,296 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,296 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,297 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,297 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,297 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,297 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,298 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,298 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,298 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,298 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,299 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,299 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,299 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,300 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,300 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,300 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,300 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,301 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,301 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,301 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,302 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,302 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,302 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,303 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,303 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,303 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,303 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,304 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,304 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,304 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,304 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,305 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,305 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,305 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,305 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,306 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,306 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,306 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,306 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,307 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,307 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,307 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,307 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,308 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,308 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,308 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,309 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,309 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,309 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,309 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,310 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,310 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,310 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,310 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,311 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,311 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,318 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,318 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,319 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,319 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,319 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,320 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,320 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,320 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,320 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,320 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,321 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,321 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,330 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,330 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,331 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,331 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,331 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,332 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,332 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,332 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,332 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,333 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,333 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,333 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:38,361 INFO L251 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-06 01:16:38,385 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-06 01:16:38,386 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-06 01:16:38,386 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-06 01:16:38,386 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-10-06 01:16:38,386 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-06 01:16:38,386 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-06 01:16:38,387 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-06 01:16:38,387 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-06 01:16:38,408 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 155 transitions, 332 flow [2020-10-06 01:16:38,410 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 155 transitions, 332 flow [2020-10-06 01:16:38,507 INFO L129 PetriNetUnfolder]: 11/193 cut-off events. [2020-10-06 01:16:38,508 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-06 01:16:38,526 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 193 events. 11/193 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 378 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 107. Up to 4 conditions per place. [2020-10-06 01:16:38,538 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 155 transitions, 332 flow [2020-10-06 01:16:38,611 INFO L129 PetriNetUnfolder]: 11/193 cut-off events. [2020-10-06 01:16:38,611 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-06 01:16:38,612 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 193 events. 11/193 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 378 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 107. Up to 4 conditions per place. [2020-10-06 01:16:38,616 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 2884 [2020-10-06 01:16:38,617 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-10-06 01:16:40,967 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:40,990 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:40,999 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:41,014 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:41,016 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:41,017 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:71 [2020-10-06 01:16:42,131 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-10-06 01:16:42,883 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2020-10-06 01:16:43,026 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-06 01:16:43,593 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-10-06 01:16:43,617 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:43,855 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-06 01:16:43,856 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:43,869 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:44,055 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-06 01:16:44,055 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:44,057 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:44,058 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:250, output treesize:222 [2020-10-06 01:16:44,258 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-06 01:16:45,213 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2020-10-06 01:16:45,240 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:45,607 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-06 01:16:45,607 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:45,616 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:46,008 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-06 01:16:46,008 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:46,010 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:46,010 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:267, output treesize:279 [2020-10-06 01:16:46,408 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-06 01:16:46,638 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-06 01:16:46,850 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-06 01:16:46,864 INFO L206 etLargeBlockEncoding]: Checked pairs total: 5170 [2020-10-06 01:16:46,864 INFO L214 etLargeBlockEncoding]: Total number of compositions: 162 [2020-10-06 01:16:46,868 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 40 transitions, 102 flow [2020-10-06 01:16:46,897 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 425 states. [2020-10-06 01:16:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2020-10-06 01:16:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-06 01:16:46,905 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:46,906 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-06 01:16:46,907 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:46,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:46,912 INFO L82 PathProgramCache]: Analyzing trace with hash 557, now seen corresponding path program 1 times [2020-10-06 01:16:46,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:46,936 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774950642] [2020-10-06 01:16:46,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:47,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774950642] [2020-10-06 01:16:47,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:47,176 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-06 01:16:47,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [352510196] [2020-10-06 01:16:47,178 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:47,181 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:47,189 INFO L258 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-06 01:16:47,189 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:47,193 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:47,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-06 01:16:47,194 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:47,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-06 01:16:47,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-06 01:16:47,212 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 2 states. [2020-10-06 01:16:47,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:47,262 INFO L93 Difference]: Finished difference Result 423 states and 1029 transitions. [2020-10-06 01:16:47,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-06 01:16:47,265 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-06 01:16:47,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:47,281 INFO L225 Difference]: With dead ends: 423 [2020-10-06 01:16:47,281 INFO L226 Difference]: Without dead ends: 385 [2020-10-06 01:16:47,282 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-06 01:16:47,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-10-06 01:16:47,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385. [2020-10-06 01:16:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-06 01:16:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 931 transitions. [2020-10-06 01:16:47,380 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 931 transitions. Word has length 1 [2020-10-06 01:16:47,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:47,381 INFO L479 AbstractCegarLoop]: Abstraction has 385 states and 931 transitions. [2020-10-06 01:16:47,381 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-06 01:16:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 931 transitions. [2020-10-06 01:16:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-10-06 01:16:47,382 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:47,384 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-10-06 01:16:47,384 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-06 01:16:47,385 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:47,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:47,385 INFO L82 PathProgramCache]: Analyzing trace with hash 17154767, now seen corresponding path program 1 times [2020-10-06 01:16:47,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:47,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447442119] [2020-10-06 01:16:47,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:47,629 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447442119] [2020-10-06 01:16:47,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:47,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-06 01:16:47,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1353868507] [2020-10-06 01:16:47,630 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:47,630 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:47,632 INFO L258 McrAutomatonBuilder]: Finished intersection with 5 states and 4 transitions. [2020-10-06 01:16:47,632 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:47,632 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:47,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-06 01:16:47,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:47,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-06 01:16:47,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:16:47,634 INFO L87 Difference]: Start difference. First operand 385 states and 931 transitions. Second operand 3 states. [2020-10-06 01:16:47,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:47,730 INFO L93 Difference]: Finished difference Result 540 states and 1306 transitions. [2020-10-06 01:16:47,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-06 01:16:47,731 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-10-06 01:16:47,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:47,738 INFO L225 Difference]: With dead ends: 540 [2020-10-06 01:16:47,738 INFO L226 Difference]: Without dead ends: 540 [2020-10-06 01:16:47,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:16:47,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2020-10-06 01:16:47,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 444. [2020-10-06 01:16:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-10-06 01:16:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 1086 transitions. [2020-10-06 01:16:47,795 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 1086 transitions. Word has length 4 [2020-10-06 01:16:47,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:47,799 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 1086 transitions. [2020-10-06 01:16:47,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-06 01:16:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1086 transitions. [2020-10-06 01:16:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-06 01:16:47,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:47,800 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-06 01:16:47,800 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-06 01:16:47,802 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:47,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:47,803 INFO L82 PathProgramCache]: Analyzing trace with hash -694138238, now seen corresponding path program 1 times [2020-10-06 01:16:47,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:47,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059330567] [2020-10-06 01:16:47,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:47,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059330567] [2020-10-06 01:16:47,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:47,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-06 01:16:47,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [223571557] [2020-10-06 01:16:47,950 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:47,951 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:47,953 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-06 01:16:47,953 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:47,954 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:47,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-06 01:16:47,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:47,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-06 01:16:47,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-06 01:16:47,955 INFO L87 Difference]: Start difference. First operand 444 states and 1086 transitions. Second operand 4 states. [2020-10-06 01:16:48,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:48,112 INFO L93 Difference]: Finished difference Result 599 states and 1429 transitions. [2020-10-06 01:16:48,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-06 01:16:48,113 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-10-06 01:16:48,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:48,117 INFO L225 Difference]: With dead ends: 599 [2020-10-06 01:16:48,117 INFO L226 Difference]: Without dead ends: 514 [2020-10-06 01:16:48,117 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-06 01:16:48,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-10-06 01:16:48,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 482. [2020-10-06 01:16:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-10-06 01:16:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 1195 transitions. [2020-10-06 01:16:48,138 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 1195 transitions. Word has length 6 [2020-10-06 01:16:48,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:48,138 INFO L479 AbstractCegarLoop]: Abstraction has 482 states and 1195 transitions. [2020-10-06 01:16:48,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-06 01:16:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1195 transitions. [2020-10-06 01:16:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-06 01:16:48,140 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:48,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:48,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-06 01:16:48,141 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:48,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:48,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1786983460, now seen corresponding path program 1 times [2020-10-06 01:16:48,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:48,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034303189] [2020-10-06 01:16:48,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:48,202 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034303189] [2020-10-06 01:16:48,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:48,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-06 01:16:48,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1062686990] [2020-10-06 01:16:48,203 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:48,204 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:48,207 INFO L258 McrAutomatonBuilder]: Finished intersection with 14 states and 16 transitions. [2020-10-06 01:16:48,207 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:48,238 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:48,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-06 01:16:48,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:48,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-06 01:16:48,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:16:48,239 INFO L87 Difference]: Start difference. First operand 482 states and 1195 transitions. Second operand 3 states. [2020-10-06 01:16:48,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:48,256 INFO L93 Difference]: Finished difference Result 162 states and 347 transitions. [2020-10-06 01:16:48,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-06 01:16:48,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-06 01:16:48,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:48,259 INFO L225 Difference]: With dead ends: 162 [2020-10-06 01:16:48,259 INFO L226 Difference]: Without dead ends: 162 [2020-10-06 01:16:48,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:16:48,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-06 01:16:48,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2020-10-06 01:16:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-06 01:16:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 347 transitions. [2020-10-06 01:16:48,265 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 347 transitions. Word has length 10 [2020-10-06 01:16:48,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:48,265 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 347 transitions. [2020-10-06 01:16:48,266 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-06 01:16:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2020-10-06 01:16:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:48,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:48,268 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:48,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-06 01:16:48,268 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:48,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:48,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1425167552, now seen corresponding path program 1 times [2020-10-06 01:16:48,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:48,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541443296] [2020-10-06 01:16:48,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:48,442 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541443296] [2020-10-06 01:16:48,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:48,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-06 01:16:48,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [639410269] [2020-10-06 01:16:48,446 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:48,453 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:48,504 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-06 01:16:48,504 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:48,560 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [5693#(not (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork0_#in~arg.base|) (+ |my_callbackThread1of1ForFork0_#in~arg.offset| (- 24))) 0)), 5694#(or (not (and (not (and (= |my_callbackThread1of1ForFork0_#in~arg.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |my_callbackThread1of1ForFork1_#in~arg.offset| |my_callbackThread1of1ForFork0_#in~arg.offset|))) (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork0_#in~arg.base|) (+ |my_callbackThread1of1ForFork0_#in~arg.offset| (- 24))) 0))) (not (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| (- 24))) 0)))] [2020-10-06 01:16:48,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-06 01:16:48,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:48,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-06 01:16:48,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-06 01:16:48,562 INFO L87 Difference]: Start difference. First operand 162 states and 347 transitions. Second operand 7 states. [2020-10-06 01:16:48,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:48,672 INFO L93 Difference]: Finished difference Result 114 states and 195 transitions. [2020-10-06 01:16:48,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-06 01:16:48,673 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-10-06 01:16:48,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:48,674 INFO L225 Difference]: With dead ends: 114 [2020-10-06 01:16:48,674 INFO L226 Difference]: Without dead ends: 114 [2020-10-06 01:16:48,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-06 01:16:48,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-10-06 01:16:48,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2020-10-06 01:16:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-06 01:16:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 195 transitions. [2020-10-06 01:16:48,679 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 195 transitions. Word has length 22 [2020-10-06 01:16:48,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:48,679 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 195 transitions. [2020-10-06 01:16:48,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-06 01:16:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2020-10-06 01:16:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:48,680 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:48,681 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:48,681 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-06 01:16:48,681 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:48,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:48,681 INFO L82 PathProgramCache]: Analyzing trace with hash 864306392, now seen corresponding path program 1 times [2020-10-06 01:16:48,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:48,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916414572] [2020-10-06 01:16:48,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:48,842 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916414572] [2020-10-06 01:16:48,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:48,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:16:48,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1434075102] [2020-10-06 01:16:48,843 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:48,851 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:48,866 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-06 01:16:48,866 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:48,880 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:48,889 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:48,892 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:48,896 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:48,897 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:48,897 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:48,898 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:16:48,899 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:59, output treesize:18 [2020-10-06 01:16:48,915 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:48,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-06 01:16:48,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:48,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-06 01:16:48,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-06 01:16:48,916 INFO L87 Difference]: Start difference. First operand 114 states and 195 transitions. Second operand 8 states. [2020-10-06 01:16:49,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:49,216 INFO L93 Difference]: Finished difference Result 132 states and 222 transitions. [2020-10-06 01:16:49,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-06 01:16:49,217 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-10-06 01:16:49,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:49,218 INFO L225 Difference]: With dead ends: 132 [2020-10-06 01:16:49,218 INFO L226 Difference]: Without dead ends: 132 [2020-10-06 01:16:49,218 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-10-06 01:16:49,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-06 01:16:49,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-06 01:16:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-06 01:16:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 200 transitions. [2020-10-06 01:16:49,222 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 200 transitions. Word has length 22 [2020-10-06 01:16:49,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:49,223 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 200 transitions. [2020-10-06 01:16:49,223 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-06 01:16:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2020-10-06 01:16:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:49,224 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:49,224 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:49,224 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-06 01:16:49,225 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:49,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:49,225 INFO L82 PathProgramCache]: Analyzing trace with hash -412491042, now seen corresponding path program 2 times [2020-10-06 01:16:49,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:49,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731675564] [2020-10-06 01:16:49,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:49,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731675564] [2020-10-06 01:16:49,651 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:49,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:16:49,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2139712534] [2020-10-06 01:16:49,652 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:49,659 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:49,670 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-06 01:16:49,670 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:49,681 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-10-06 01:16:49,698 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:49,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-06 01:16:49,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:49,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-06 01:16:49,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-06 01:16:49,700 INFO L87 Difference]: Start difference. First operand 120 states and 200 transitions. Second operand 9 states. [2020-10-06 01:16:50,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:50,092 INFO L93 Difference]: Finished difference Result 160 states and 256 transitions. [2020-10-06 01:16:50,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-06 01:16:50,092 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-06 01:16:50,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:50,094 INFO L225 Difference]: With dead ends: 160 [2020-10-06 01:16:50,094 INFO L226 Difference]: Without dead ends: 160 [2020-10-06 01:16:50,095 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:16:50,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-10-06 01:16:50,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 130. [2020-10-06 01:16:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-06 01:16:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 210 transitions. [2020-10-06 01:16:50,100 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 210 transitions. Word has length 22 [2020-10-06 01:16:50,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:50,100 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 210 transitions. [2020-10-06 01:16:50,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-06 01:16:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2020-10-06 01:16:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:50,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:50,102 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:50,102 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-06 01:16:50,102 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:50,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:50,102 INFO L82 PathProgramCache]: Analyzing trace with hash -412491025, now seen corresponding path program 1 times [2020-10-06 01:16:50,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:50,104 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711208522] [2020-10-06 01:16:50,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:51,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711208522] [2020-10-06 01:16:51,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:51,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:16:51,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [82728996] [2020-10-06 01:16:51,010 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:51,015 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:51,024 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-06 01:16:51,025 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:51,036 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,040 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,044 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,047 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,052 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,057 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,061 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,116 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:51,120 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,126 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,129 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,133 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,140 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,143 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,146 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,165 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:51,166 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:51,166 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:51,167 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:51,167 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:16:51,191 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:16:51,226 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,227 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,232 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,234 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,239 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,252 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,262 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,264 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,270 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,271 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,276 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,277 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,283 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:51,284 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:51,301 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:51,302 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:51,302 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:16:51,303 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:51,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-06 01:16:51,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:51,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-06 01:16:51,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:16:51,304 INFO L87 Difference]: Start difference. First operand 130 states and 210 transitions. Second operand 14 states. [2020-10-06 01:16:52,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:52,296 INFO L93 Difference]: Finished difference Result 146 states and 225 transitions. [2020-10-06 01:16:52,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-06 01:16:52,296 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-06 01:16:52,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:52,298 INFO L225 Difference]: With dead ends: 146 [2020-10-06 01:16:52,298 INFO L226 Difference]: Without dead ends: 131 [2020-10-06 01:16:52,298 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2020-10-06 01:16:52,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-06 01:16:52,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-10-06 01:16:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-06 01:16:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 208 transitions. [2020-10-06 01:16:52,303 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 208 transitions. Word has length 22 [2020-10-06 01:16:52,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:52,303 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 208 transitions. [2020-10-06 01:16:52,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-06 01:16:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2020-10-06 01:16:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:52,304 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:52,304 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:52,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-06 01:16:52,305 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:52,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:52,305 INFO L82 PathProgramCache]: Analyzing trace with hash -524474255, now seen corresponding path program 2 times [2020-10-06 01:16:52,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:52,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782450192] [2020-10-06 01:16:52,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:53,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782450192] [2020-10-06 01:16:53,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:53,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:16:53,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1161731693] [2020-10-06 01:16:53,122 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:53,129 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:53,139 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-06 01:16:53,139 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:53,148 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,152 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,155 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,159 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,163 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,168 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,172 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,266 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:53,269 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,273 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,275 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,279 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,282 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,285 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,288 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,304 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:53,304 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:53,305 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:53,305 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:53,305 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:16:53,340 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,342 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,347 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,348 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,353 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,353 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,358 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,359 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,365 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,367 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,371 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,372 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,376 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:53,377 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:53,392 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:53,392 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:53,393 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:16:53,436 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [7318#(and (= (+ my_callbackThread1of1ForFork1_~data~0.offset 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |ULTIMATE.start_main_~#data~1.base|)) (= |my_callbackThread1of1ForFork0_#in~arg.base| |ULTIMATE.start_main_~#data~1.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 0) (= |my_callbackThread1of1ForFork0_#in~arg.base| my_callbackThread1of1ForFork1_~data~0.base))] [2020-10-06 01:16:53,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-06 01:16:53,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:53,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-06 01:16:53,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2020-10-06 01:16:53,438 INFO L87 Difference]: Start difference. First operand 130 states and 208 transitions. Second operand 15 states. [2020-10-06 01:16:54,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:54,433 INFO L93 Difference]: Finished difference Result 144 states and 221 transitions. [2020-10-06 01:16:54,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-06 01:16:54,434 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 22 [2020-10-06 01:16:54,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:54,435 INFO L225 Difference]: With dead ends: 144 [2020-10-06 01:16:54,436 INFO L226 Difference]: Without dead ends: 131 [2020-10-06 01:16:54,436 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=88, Invalid=418, Unknown=0, NotChecked=0, Total=506 [2020-10-06 01:16:54,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-06 01:16:54,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-10-06 01:16:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-06 01:16:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 207 transitions. [2020-10-06 01:16:54,444 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 207 transitions. Word has length 22 [2020-10-06 01:16:54,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:54,444 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 207 transitions. [2020-10-06 01:16:54,445 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-06 01:16:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2020-10-06 01:16:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:54,445 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:54,446 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:54,446 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-06 01:16:54,446 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:54,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:54,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1681973066, now seen corresponding path program 2 times [2020-10-06 01:16:54,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:54,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501813297] [2020-10-06 01:16:54,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:54,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501813297] [2020-10-06 01:16:54,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:54,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-06 01:16:54,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [54532209] [2020-10-06 01:16:54,646 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:54,651 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:54,662 INFO L258 McrAutomatonBuilder]: Finished intersection with 33 states and 42 transitions. [2020-10-06 01:16:54,662 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:54,674 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:54,674 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,679 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:54,679 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:54,679 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_100| vanished before elimination [2020-10-06 01:16:54,679 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_100| vanished before elimination [2020-10-06 01:16:54,679 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-06 01:16:54,680 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:72, output treesize:13 [2020-10-06 01:16:54,686 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:54,687 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,688 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:54,689 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,693 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:54,693 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-06 01:16:54,694 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:13 [2020-10-06 01:16:54,696 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-10-06 01:16:54,709 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,710 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,714 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,715 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,722 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,722 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,750 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:54,759 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,759 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,765 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,765 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,778 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:16:54,778 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,785 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:54,786 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_101| vanished before elimination [2020-10-06 01:16:54,786 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_101| vanished before elimination [2020-10-06 01:16:54,787 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-10-06 01:16:54,788 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:150, output treesize:27 [2020-10-06 01:16:54,800 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-06 01:16:54,815 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:54,816 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,817 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:54,818 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:54,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:54,824 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:54,824 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_102| vanished before elimination [2020-10-06 01:16:54,824 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_102| vanished before elimination [2020-10-06 01:16:54,825 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-06 01:16:54,825 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:123, output treesize:17 [2020-10-06 01:16:54,825 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:54,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-06 01:16:54,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:54,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-06 01:16:54,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-06 01:16:54,826 INFO L87 Difference]: Start difference. First operand 130 states and 207 transitions. Second operand 11 states. [2020-10-06 01:16:55,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:55,426 INFO L93 Difference]: Finished difference Result 178 states and 289 transitions. [2020-10-06 01:16:55,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-06 01:16:55,427 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2020-10-06 01:16:55,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:55,429 INFO L225 Difference]: With dead ends: 178 [2020-10-06 01:16:55,429 INFO L226 Difference]: Without dead ends: 178 [2020-10-06 01:16:55,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=122, Invalid=220, Unknown=0, NotChecked=0, Total=342 [2020-10-06 01:16:55,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-10-06 01:16:55,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 138. [2020-10-06 01:16:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-06 01:16:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 224 transitions. [2020-10-06 01:16:55,434 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 224 transitions. Word has length 22 [2020-10-06 01:16:55,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:55,435 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 224 transitions. [2020-10-06 01:16:55,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-06 01:16:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 224 transitions. [2020-10-06 01:16:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:55,436 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:55,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:55,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-06 01:16:55,436 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:55,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:55,436 INFO L82 PathProgramCache]: Analyzing trace with hash 671772802, now seen corresponding path program 3 times [2020-10-06 01:16:55,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:55,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271674434] [2020-10-06 01:16:55,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:55,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271674434] [2020-10-06 01:16:55,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:55,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:16:55,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [730240114] [2020-10-06 01:16:55,770 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:55,775 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:55,788 INFO L258 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-10-06 01:16:55,788 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:55,797 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,798 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,799 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,799 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,802 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,802 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,805 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,805 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,815 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:55,815 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_103| vanished before elimination [2020-10-06 01:16:55,816 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:55,816 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_103| vanished before elimination [2020-10-06 01:16:55,816 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:16:55,816 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:193, output treesize:15 [2020-10-06 01:16:55,824 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,825 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,829 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,829 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,831 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,831 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,834 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:55,834 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:55,846 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:55,847 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:16:55,847 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-06 01:16:55,861 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:55,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-06 01:16:55,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:55,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-06 01:16:55,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-06 01:16:55,862 INFO L87 Difference]: Start difference. First operand 138 states and 224 transitions. Second operand 9 states. [2020-10-06 01:16:56,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:56,181 INFO L93 Difference]: Finished difference Result 171 states and 268 transitions. [2020-10-06 01:16:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-06 01:16:56,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-06 01:16:56,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:56,183 INFO L225 Difference]: With dead ends: 171 [2020-10-06 01:16:56,183 INFO L226 Difference]: Without dead ends: 171 [2020-10-06 01:16:56,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-06 01:16:56,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-06 01:16:56,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 140. [2020-10-06 01:16:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-06 01:16:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 226 transitions. [2020-10-06 01:16:56,189 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 226 transitions. Word has length 22 [2020-10-06 01:16:56,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:56,189 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 226 transitions. [2020-10-06 01:16:56,189 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-06 01:16:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2020-10-06 01:16:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:56,190 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:56,190 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:56,190 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-06 01:16:56,190 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:56,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:56,191 INFO L82 PathProgramCache]: Analyzing trace with hash 671772819, now seen corresponding path program 3 times [2020-10-06 01:16:56,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:56,193 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517377940] [2020-10-06 01:16:56,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:56,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517377940] [2020-10-06 01:16:56,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:56,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:16:56,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1366892289] [2020-10-06 01:16:56,976 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:56,982 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:57,040 INFO L258 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-10-06 01:16:57,040 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:57,086 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,088 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,090 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,091 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,092 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,094 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,151 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-10-06 01:16:57,151 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_106| vanished before elimination [2020-10-06 01:16:57,151 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:57,152 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:57,152 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:16:57,152 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-06 01:16:57,179 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,180 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,184 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,184 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,189 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,189 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,193 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,194 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,195 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,196 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,197 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:57,197 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,211 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:57,212 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:16:57,212 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-06 01:16:57,226 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,231 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,232 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,234 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,236 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,239 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,290 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-06 01:16:57,291 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_107| vanished before elimination [2020-10-06 01:16:57,291 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:57,291 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:57,291 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:57,291 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:16:57,301 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,305 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,309 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,315 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,319 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,322 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,329 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,376 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:57,380 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,384 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,388 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,391 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,395 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,400 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,402 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,418 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:57,418 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:57,418 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:57,418 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:57,419 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:16:57,474 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,475 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,481 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,482 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,487 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,488 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,493 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,500 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,505 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,506 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,512 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,513 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,518 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:57,519 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:57,534 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:57,535 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:57,535 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:16:57,536 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [8702#(and (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |ULTIMATE.start_main_~#data~1.base| my_callbackThread1of1ForFork0_~data~0.base) (= |ULTIMATE.start_main_~#data~1.offset| my_callbackThread1of1ForFork0_~data~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 1) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2020-10-06 01:16:57,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-06 01:16:57,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:57,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-06 01:16:57,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2020-10-06 01:16:57,537 INFO L87 Difference]: Start difference. First operand 140 states and 226 transitions. Second operand 15 states. [2020-10-06 01:16:58,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:16:58,620 INFO L93 Difference]: Finished difference Result 156 states and 240 transitions. [2020-10-06 01:16:58,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-06 01:16:58,621 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 22 [2020-10-06 01:16:58,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:16:58,623 INFO L225 Difference]: With dead ends: 156 [2020-10-06 01:16:58,623 INFO L226 Difference]: Without dead ends: 147 [2020-10-06 01:16:58,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=84, Invalid=422, Unknown=0, NotChecked=0, Total=506 [2020-10-06 01:16:58,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-06 01:16:58,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 146. [2020-10-06 01:16:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-10-06 01:16:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 230 transitions. [2020-10-06 01:16:58,628 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 230 transitions. Word has length 22 [2020-10-06 01:16:58,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:16:58,629 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 230 transitions. [2020-10-06 01:16:58,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-06 01:16:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2020-10-06 01:16:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:16:58,630 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:16:58,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:16:58,630 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-06 01:16:58,630 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:16:58,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:16:58,630 INFO L82 PathProgramCache]: Analyzing trace with hash -481747075, now seen corresponding path program 4 times [2020-10-06 01:16:58,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:16:58,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650988162] [2020-10-06 01:16:58,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:16:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:16:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:16:59,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650988162] [2020-10-06 01:16:59,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:16:59,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:16:59,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1359796552] [2020-10-06 01:16:59,448 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:16:59,452 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:16:59,462 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-06 01:16:59,463 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:16:59,476 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,480 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,483 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,487 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,491 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,494 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,498 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,549 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,552 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,555 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,558 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,562 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,568 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,574 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,577 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,594 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,594 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:16:59,595 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:59,595 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:59,595 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:16:59,621 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,621 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,626 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,627 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,633 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,634 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,639 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,640 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,645 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,645 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,651 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,652 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,657 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:16:59,657 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,674 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,674 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:59,675 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:16:59,690 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,690 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,692 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,694 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,694 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,706 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,706 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_110| vanished before elimination [2020-10-06 01:16:59,707 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:59,707 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_110| vanished before elimination [2020-10-06 01:16:59,707 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-10-06 01:16:59,707 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:170, output treesize:18 [2020-10-06 01:16:59,740 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,740 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,742 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,743 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,745 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,745 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,747 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,747 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,749 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,751 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,766 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:59,766 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_111| vanished before elimination [2020-10-06 01:16:59,766 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_111| vanished before elimination [2020-10-06 01:16:59,767 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:16:59,767 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-06 01:16:59,798 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,798 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,804 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,804 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,810 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,810 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,814 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,814 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,816 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,816 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,818 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,819 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,837 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,838 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:16:59,838 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-06 01:16:59,851 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,852 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,853 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,853 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,860 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,867 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,868 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,870 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,870 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,872 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:16:59,872 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:16:59,889 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:16:59,889 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:16:59,889 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_112| vanished before elimination [2020-10-06 01:16:59,890 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_112| vanished before elimination [2020-10-06 01:16:59,890 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:16:59,890 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:16:59,893 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:16:59,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-06 01:16:59,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:16:59,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-06 01:16:59,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:16:59,894 INFO L87 Difference]: Start difference. First operand 146 states and 230 transitions. Second operand 14 states. [2020-10-06 01:17:00,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:00,762 INFO L93 Difference]: Finished difference Result 153 states and 236 transitions. [2020-10-06 01:17:00,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-06 01:17:00,763 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-06 01:17:00,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:00,765 INFO L225 Difference]: With dead ends: 153 [2020-10-06 01:17:00,765 INFO L226 Difference]: Without dead ends: 138 [2020-10-06 01:17:00,766 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2020-10-06 01:17:00,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-06 01:17:00,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-10-06 01:17:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-06 01:17:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 216 transitions. [2020-10-06 01:17:00,770 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 216 transitions. Word has length 22 [2020-10-06 01:17:00,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:00,771 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 216 transitions. [2020-10-06 01:17:00,771 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-06 01:17:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2020-10-06 01:17:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:00,772 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:00,772 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:00,772 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-06 01:17:00,772 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:00,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:00,772 INFO L82 PathProgramCache]: Analyzing trace with hash 331278926, now seen corresponding path program 4 times [2020-10-06 01:17:00,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:00,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689423459] [2020-10-06 01:17:00,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:01,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689423459] [2020-10-06 01:17:01,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:01,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:17:01,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [301529810] [2020-10-06 01:17:01,074 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:01,079 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:01,087 INFO L258 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-10-06 01:17:01,087 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:01,099 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:01,099 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,103 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:01,103 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,104 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:01,104 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,106 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:01,106 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,113 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:01,114 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:01,114 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-06 01:17:01,141 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:01,142 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,146 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:01,148 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,152 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:01,157 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,161 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:01,162 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:01,170 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:01,170 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:01,171 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-06 01:17:01,192 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [9633#(and (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |my_callbackThread1of1ForFork0_#in~arg.base| |ULTIMATE.start_main_~#data~1.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork0_#in~arg.base|)))] [2020-10-06 01:17:01,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-06 01:17:01,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:01,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-06 01:17:01,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-06 01:17:01,193 INFO L87 Difference]: Start difference. First operand 138 states and 216 transitions. Second operand 10 states. [2020-10-06 01:17:01,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:01,617 INFO L93 Difference]: Finished difference Result 138 states and 215 transitions. [2020-10-06 01:17:01,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-06 01:17:01,624 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-10-06 01:17:01,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:01,625 INFO L225 Difference]: With dead ends: 138 [2020-10-06 01:17:01,626 INFO L226 Difference]: Without dead ends: 126 [2020-10-06 01:17:01,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-06 01:17:01,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-10-06 01:17:01,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2020-10-06 01:17:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-10-06 01:17:01,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 202 transitions. [2020-10-06 01:17:01,631 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 202 transitions. Word has length 22 [2020-10-06 01:17:01,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:01,631 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 202 transitions. [2020-10-06 01:17:01,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-06 01:17:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2020-10-06 01:17:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:01,632 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:01,632 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:01,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-06 01:17:01,632 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:01,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:01,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1728779239, now seen corresponding path program 5 times [2020-10-06 01:17:01,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:01,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670039351] [2020-10-06 01:17:01,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:02,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670039351] [2020-10-06 01:17:02,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:02,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:02,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1156320130] [2020-10-06 01:17:02,463 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:02,468 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:02,476 INFO L258 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-10-06 01:17:02,476 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:02,487 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-10-06 01:17:02,505 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,509 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,513 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,516 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,520 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,523 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,526 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,575 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:02,581 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,582 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,588 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,588 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,594 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,594 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,603 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,603 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,610 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,610 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,616 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,616 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,621 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:02,622 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,638 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:02,639 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_115| vanished before elimination [2020-10-06 01:17:02,639 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:02,639 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:02,639 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:17:02,667 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,669 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,670 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,671 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,672 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,676 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,729 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-06 01:17:02,730 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_116| vanished before elimination [2020-10-06 01:17:02,730 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:02,730 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:02,730 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:02,730 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:17:02,744 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,745 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,750 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,751 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,756 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,757 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,762 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,764 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,769 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,770 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,775 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,776 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,780 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:02,781 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:02,796 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:02,797 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:02,797 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:17:02,797 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:02,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-06 01:17:02,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:02,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-06 01:17:02,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:17:02,798 INFO L87 Difference]: Start difference. First operand 126 states and 202 transitions. Second operand 14 states. [2020-10-06 01:17:03,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:03,722 INFO L93 Difference]: Finished difference Result 138 states and 213 transitions. [2020-10-06 01:17:03,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-06 01:17:03,723 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-06 01:17:03,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:03,724 INFO L225 Difference]: With dead ends: 138 [2020-10-06 01:17:03,724 INFO L226 Difference]: Without dead ends: 116 [2020-10-06 01:17:03,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=81, Invalid=381, Unknown=0, NotChecked=0, Total=462 [2020-10-06 01:17:03,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-06 01:17:03,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2020-10-06 01:17:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-06 01:17:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 185 transitions. [2020-10-06 01:17:03,728 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 185 transitions. Word has length 22 [2020-10-06 01:17:03,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:03,728 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 185 transitions. [2020-10-06 01:17:03,729 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-06 01:17:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2020-10-06 01:17:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:03,729 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:03,729 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:03,730 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-06 01:17:03,730 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:03,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:03,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1730688272, now seen corresponding path program 5 times [2020-10-06 01:17:03,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:03,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56892033] [2020-10-06 01:17:03,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:04,013 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56892033] [2020-10-06 01:17:04,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:04,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:17:04,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1894027643] [2020-10-06 01:17:04,014 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:04,073 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:04,085 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-06 01:17:04,086 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:04,102 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:04,103 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,108 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:04,109 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,113 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:04,114 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,118 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:04,118 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,127 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:04,128 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:04,128 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-06 01:17:04,143 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:04,143 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,146 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:04,147 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:04,148 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,149 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:04,150 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,162 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:04,162 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:04,163 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-06 01:17:04,172 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-10-06 01:17:04,199 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,203 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,206 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,209 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:04,244 INFO L625 ElimStorePlain]: treesize reduction 59, result has 21.3 percent of original size [2020-10-06 01:17:04,244 INFO L513 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-10-06 01:17:04,244 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:04,244 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:143, output treesize:16 [2020-10-06 01:17:04,245 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:04,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-06 01:17:04,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:04,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-06 01:17:04,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-06 01:17:04,246 INFO L87 Difference]: Start difference. First operand 116 states and 185 transitions. Second operand 9 states. [2020-10-06 01:17:04,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:04,623 INFO L93 Difference]: Finished difference Result 146 states and 232 transitions. [2020-10-06 01:17:04,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-06 01:17:04,624 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-06 01:17:04,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:04,625 INFO L225 Difference]: With dead ends: 146 [2020-10-06 01:17:04,625 INFO L226 Difference]: Without dead ends: 146 [2020-10-06 01:17:04,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:17:04,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-06 01:17:04,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 140. [2020-10-06 01:17:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-06 01:17:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 226 transitions. [2020-10-06 01:17:04,629 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 226 transitions. Word has length 22 [2020-10-06 01:17:04,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:04,629 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 226 transitions. [2020-10-06 01:17:04,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-06 01:17:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2020-10-06 01:17:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:04,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:04,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:04,630 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-06 01:17:04,630 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:04,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:04,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1730688289, now seen corresponding path program 6 times [2020-10-06 01:17:04,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:04,631 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079780845] [2020-10-06 01:17:04,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:05,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079780845] [2020-10-06 01:17:05,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:05,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:05,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [221986996] [2020-10-06 01:17:05,554 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:05,558 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:05,568 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-06 01:17:05,569 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:05,677 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,677 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,678 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,680 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,681 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,681 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,682 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,682 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,684 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,684 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,685 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,686 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,702 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:05,702 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_120| vanished before elimination [2020-10-06 01:17:05,702 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:05,702 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_120| vanished before elimination [2020-10-06 01:17:05,702 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:05,702 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-06 01:17:05,714 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,715 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,718 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,719 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,723 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,724 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,729 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,732 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,738 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,739 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,745 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:05,746 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,762 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:05,763 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:05,763 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-06 01:17:05,799 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,799 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,806 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,806 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,811 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,812 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,813 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,813 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,815 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,815 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,817 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:05,817 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,838 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:05,839 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:05,839 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-06 01:17:05,841 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:05,854 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,855 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,862 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,862 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,869 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,869 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,883 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,883 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,891 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,891 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,899 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,899 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,905 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:05,906 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,963 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:05,966 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,970 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,986 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,992 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:05,998 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,001 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,004 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,022 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:06,022 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:06,022 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_121| vanished before elimination [2020-10-06 01:17:06,023 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-06 01:17:06,023 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-06 01:17:06,085 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:06,100 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-06 01:17:06,111 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_159|]} [2020-10-06 01:17:06,116 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,117 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,124 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,125 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,131 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,132 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,137 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,138 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,144 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,145 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,150 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:06,151 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:06,199 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-06 01:17:06,199 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_159| vanished before elimination [2020-10-06 01:17:06,200 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:06,200 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-06 01:17:06,218 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [10895#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 10896#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 10897#(and (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |ULTIMATE.start_main_~#data~1.base|)) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= my_callbackThread1of1ForFork0_~data~0.base |my_callbackThread1of1ForFork1_#in~arg.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork1_#in~arg.offset|) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) |my_callbackThread1of1ForFork1_#in~arg.offset|))] [2020-10-06 01:17:06,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-06 01:17:06,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:06,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-06 01:17:06,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2020-10-06 01:17:06,219 INFO L87 Difference]: Start difference. First operand 140 states and 226 transitions. Second operand 17 states. [2020-10-06 01:17:07,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:07,751 INFO L93 Difference]: Finished difference Result 180 states and 286 transitions. [2020-10-06 01:17:07,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-06 01:17:07,751 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2020-10-06 01:17:07,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:07,753 INFO L225 Difference]: With dead ends: 180 [2020-10-06 01:17:07,753 INFO L226 Difference]: Without dead ends: 138 [2020-10-06 01:17:07,754 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2020-10-06 01:17:07,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-06 01:17:07,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-10-06 01:17:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-06 01:17:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 218 transitions. [2020-10-06 01:17:07,757 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 218 transitions. Word has length 22 [2020-10-06 01:17:07,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:07,757 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 218 transitions. [2020-10-06 01:17:07,757 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-06 01:17:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 218 transitions. [2020-10-06 01:17:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:07,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:07,759 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:07,759 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-06 01:17:07,759 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:07,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:07,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1523655162, now seen corresponding path program 6 times [2020-10-06 01:17:07,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:07,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528131496] [2020-10-06 01:17:07,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:08,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528131496] [2020-10-06 01:17:08,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:08,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-06 01:17:08,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1816487636] [2020-10-06 01:17:08,112 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:08,120 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:08,134 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 56 transitions. [2020-10-06 01:17:08,134 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:08,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,144 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,146 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,146 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,147 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,148 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,149 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,149 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,159 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:08,159 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:08,159 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-06 01:17:08,181 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,182 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,186 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,187 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,192 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,193 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,196 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,198 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,207 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:08,208 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:08,208 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-06 01:17:08,232 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,233 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,234 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,236 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,236 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,237 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,238 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,245 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:08,246 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:08,246 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-06 01:17:08,258 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,259 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,265 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,266 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,271 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,272 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,277 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:08,277 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,307 INFO L625 ElimStorePlain]: treesize reduction 83, result has 16.2 percent of original size [2020-10-06 01:17:08,307 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_162| vanished before elimination [2020-10-06 01:17:08,307 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:08,307 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:143, output treesize:16 [2020-10-06 01:17:08,316 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,316 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,318 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,318 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,319 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,319 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,325 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:08,326 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:08,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:08,334 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-06 01:17:08,334 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-06 01:17:08,348 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [11383#(and (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork1_#in~arg.base|)) (= |my_callbackThread1of1ForFork1_#in~arg.offset| (+ |ULTIMATE.start_main_~#data~1.offset| 24)))] [2020-10-06 01:17:08,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-06 01:17:08,348 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:08,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-06 01:17:08,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-06 01:17:08,349 INFO L87 Difference]: Start difference. First operand 138 states and 218 transitions. Second operand 10 states. [2020-10-06 01:17:08,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:08,756 INFO L93 Difference]: Finished difference Result 143 states and 223 transitions. [2020-10-06 01:17:08,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-06 01:17:08,757 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-10-06 01:17:08,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:08,758 INFO L225 Difference]: With dead ends: 143 [2020-10-06 01:17:08,758 INFO L226 Difference]: Without dead ends: 143 [2020-10-06 01:17:08,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-06 01:17:08,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-10-06 01:17:08,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 107. [2020-10-06 01:17:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-06 01:17:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2020-10-06 01:17:08,762 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 22 [2020-10-06 01:17:08,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:08,763 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2020-10-06 01:17:08,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-06 01:17:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2020-10-06 01:17:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:08,763 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:08,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:08,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-06 01:17:08,764 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:08,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:08,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1523655179, now seen corresponding path program 7 times [2020-10-06 01:17:08,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:08,772 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723185336] [2020-10-06 01:17:08,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:09,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723185336] [2020-10-06 01:17:09,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:09,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:09,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1248042828] [2020-10-06 01:17:09,548 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:09,551 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:09,560 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 56 transitions. [2020-10-06 01:17:09,560 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:09,573 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,574 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,577 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,578 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,578 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,579 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,579 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,580 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,581 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,582 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:09,582 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,593 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:09,593 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:09,594 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:135, output treesize:35 [2020-10-06 01:17:09,615 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,619 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,622 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,626 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,629 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,633 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,636 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,686 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:09,689 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,692 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,695 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,698 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,701 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,704 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,707 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,723 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:09,724 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:09,724 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:09,724 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:09,724 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:17:09,803 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,806 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,807 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,808 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,809 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,810 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,867 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-06 01:17:09,867 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_129| vanished before elimination [2020-10-06 01:17:09,867 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:09,867 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:09,867 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:09,868 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:17:09,980 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:09,981 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,985 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:09,986 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,992 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:09,993 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:09,999 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:09,999 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,005 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,005 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,009 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,011 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,026 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,026 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:10,027 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-06 01:17:10,096 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,096 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,102 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,102 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,103 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,103 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,104 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,104 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,105 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,106 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,107 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,107 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,121 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,122 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:10,122 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-06 01:17:10,124 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-06 01:17:10,134 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_167|]} [2020-10-06 01:17:10,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,141 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,147 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,148 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,156 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,157 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,164 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,165 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,170 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,171 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,179 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,179 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,227 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-06 01:17:10,228 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_167| vanished before elimination [2020-10-06 01:17:10,228 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:10,228 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-06 01:17:10,237 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,237 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,240 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,242 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,242 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,246 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,246 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,247 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,247 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,248 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,248 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,263 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,263 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:10,263 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-06 01:17:10,278 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,278 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,280 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,280 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,281 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,281 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,283 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,283 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,284 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,285 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,286 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,286 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,288 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:10,288 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,303 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,304 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_131| vanished before elimination [2020-10-06 01:17:10,304 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:10,304 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_131| vanished before elimination [2020-10-06 01:17:10,304 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:10,304 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-06 01:17:10,306 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:10,317 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,317 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,325 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,325 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,332 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,333 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,349 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,349 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,356 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,356 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,363 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,364 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,370 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:10,371 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,424 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,429 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,434 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,439 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,443 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,447 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,452 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,456 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,477 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,477 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:10,477 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_132| vanished before elimination [2020-10-06 01:17:10,478 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-06 01:17:10,478 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-06 01:17:10,490 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,492 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,498 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,499 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,507 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,508 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,514 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,515 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,522 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,523 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,530 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,531 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,538 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:10,539 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:10,558 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:10,559 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:10,559 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:17:10,560 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [11767#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 11768#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 11769#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 11770#(and (<= 1 (select (select |#memory_int| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| 4))) (<= (select (select |#memory_int| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| 4)) 1) (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork1_#in~arg.base|)) (= |my_callbackThread1of1ForFork1_#in~arg.offset| (+ |ULTIMATE.start_main_~#data~1.offset| 24)))] [2020-10-06 01:17:10,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-06 01:17:10,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:10,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-06 01:17:10,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2020-10-06 01:17:10,561 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand 18 states. [2020-10-06 01:17:12,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:12,437 INFO L93 Difference]: Finished difference Result 144 states and 227 transitions. [2020-10-06 01:17:12,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-06 01:17:12,437 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 22 [2020-10-06 01:17:12,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:12,439 INFO L225 Difference]: With dead ends: 144 [2020-10-06 01:17:12,439 INFO L226 Difference]: Without dead ends: 107 [2020-10-06 01:17:12,440 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=123, Invalid=689, Unknown=0, NotChecked=0, Total=812 [2020-10-06 01:17:12,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-06 01:17:12,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2020-10-06 01:17:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-06 01:17:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 155 transitions. [2020-10-06 01:17:12,443 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 155 transitions. Word has length 22 [2020-10-06 01:17:12,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:12,443 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 155 transitions. [2020-10-06 01:17:12,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-06 01:17:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2020-10-06 01:17:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:12,444 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:12,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:12,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-06 01:17:12,444 INFO L427 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:12,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:12,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1986983371, now seen corresponding path program 8 times [2020-10-06 01:17:12,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:12,453 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212262766] [2020-10-06 01:17:12,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:12,742 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-10-06 01:17:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:13,306 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212262766] [2020-10-06 01:17:13,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:13,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:13,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1492367991] [2020-10-06 01:17:13,306 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:13,310 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:13,319 INFO L258 McrAutomatonBuilder]: Finished intersection with 39 states and 54 transitions. [2020-10-06 01:17:13,319 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:13,352 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,352 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,354 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,354 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,355 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,355 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,356 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,356 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,357 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,357 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,359 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,360 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,375 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,376 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:13,376 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_133| vanished before elimination [2020-10-06 01:17:13,376 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_133| vanished before elimination [2020-10-06 01:17:13,376 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:13,376 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-06 01:17:13,403 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,404 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,405 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,405 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,409 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,409 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,413 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,413 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,415 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,415 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,417 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,417 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,432 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,433 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:13,433 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-06 01:17:13,536 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,536 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,537 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,537 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,539 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,539 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,544 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,545 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,546 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,546 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,551 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,551 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,565 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,565 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:13,565 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_134| vanished before elimination [2020-10-06 01:17:13,565 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_134| vanished before elimination [2020-10-06 01:17:13,565 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:13,566 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:17:13,691 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,691 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,694 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,695 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,697 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,697 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,700 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,700 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,702 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,702 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,705 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,705 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,707 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:13,708 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,728 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,728 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_135| vanished before elimination [2020-10-06 01:17:13,728 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:13,729 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_135| vanished before elimination [2020-10-06 01:17:13,729 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:13,729 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-06 01:17:13,760 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,760 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,770 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,770 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,778 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,778 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,788 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,788 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,799 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,800 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,807 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,808 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,816 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,817 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,867 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,868 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_136| vanished before elimination [2020-10-06 01:17:13,873 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,874 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,879 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,880 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,885 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,885 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,892 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,892 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,898 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,898 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,904 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,904 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,909 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-06 01:17:13,909 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,926 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:13,927 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_136| vanished before elimination [2020-10-06 01:17:13,927 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:13,927 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:17:13,946 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,947 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,952 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,953 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,958 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,960 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,966 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,967 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,974 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,976 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,981 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,982 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:13,986 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:13,987 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,001 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:14,002 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:14,002 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:17:14,003 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:14,011 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,015 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,019 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,029 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,032 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,035 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,039 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,089 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:14,097 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,098 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,104 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,104 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,113 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,113 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,119 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,119 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,127 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,128 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,135 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,136 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,141 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:14,141 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:14,164 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:14,165 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_137| vanished before elimination [2020-10-06 01:17:14,165 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:14,166 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-06 01:17:14,166 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-06 01:17:14,167 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [12160#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 12157#(and (= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |ULTIMATE.start_main_~#data~1.base| my_callbackThread1of1ForFork1_~data~0.base) (= my_callbackThread1of1ForFork1_~data~0.offset |ULTIMATE.start_main_~#data~1.offset|) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork1_~data~0.base))), 12158#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 12159#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base))] [2020-10-06 01:17:14,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-06 01:17:14,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:14,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-06 01:17:14,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2020-10-06 01:17:14,169 INFO L87 Difference]: Start difference. First operand 103 states and 155 transitions. Second operand 18 states. [2020-10-06 01:17:15,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:15,797 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-10-06 01:17:15,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-06 01:17:15,797 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 22 [2020-10-06 01:17:15,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:15,798 INFO L225 Difference]: With dead ends: 132 [2020-10-06 01:17:15,798 INFO L226 Difference]: Without dead ends: 112 [2020-10-06 01:17:15,799 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=120, Invalid=692, Unknown=0, NotChecked=0, Total=812 [2020-10-06 01:17:15,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-10-06 01:17:15,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 101. [2020-10-06 01:17:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-06 01:17:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 147 transitions. [2020-10-06 01:17:15,802 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 147 transitions. Word has length 22 [2020-10-06 01:17:15,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:15,802 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 147 transitions. [2020-10-06 01:17:15,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-06 01:17:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2020-10-06 01:17:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:15,805 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:15,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:15,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-06 01:17:15,805 INFO L427 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:15,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:15,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1039623051, now seen corresponding path program 9 times [2020-10-06 01:17:15,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:15,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796017093] [2020-10-06 01:17:15,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:16,656 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796017093] [2020-10-06 01:17:16,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:16,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:16,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1609360649] [2020-10-06 01:17:16,657 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:16,661 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:16,674 INFO L258 McrAutomatonBuilder]: Finished intersection with 43 states and 62 transitions. [2020-10-06 01:17:16,674 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:16,703 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,707 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,713 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,744 INFO L625 ElimStorePlain]: treesize reduction 92, result has 16.4 percent of original size [2020-10-06 01:17:16,745 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_138| vanished before elimination [2020-10-06 01:17:16,745 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:16,745 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:16,745 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-10-06 01:17:16,746 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:170, output treesize:18 [2020-10-06 01:17:16,774 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,775 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,776 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,777 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,778 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,779 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,834 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-10-06 01:17:16,835 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_139| vanished before elimination [2020-10-06 01:17:16,835 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:16,835 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:16,835 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:16,835 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-06 01:17:16,869 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,869 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,870 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,870 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,873 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,874 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,876 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,876 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,878 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,879 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:16,879 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,891 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:16,891 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:16,891 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-06 01:17:16,944 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,951 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,954 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,956 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,957 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:16,960 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,014 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-06 01:17:17,015 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_140| vanished before elimination [2020-10-06 01:17:17,015 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:17,015 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:17,015 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:17,015 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-06 01:17:17,064 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,067 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,071 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,074 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,079 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,082 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,085 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,138 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,139 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-06 01:17:17,142 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,144 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,148 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,151 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,154 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,157 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,160 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,178 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,178 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:17,178 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:17,179 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-06 01:17:17,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,252 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,253 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,253 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,255 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,255 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,256 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,257 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,258 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,259 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,259 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,260 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:17,260 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,279 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,279 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_142| vanished before elimination [2020-10-06 01:17:17,279 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-06 01:17:17,279 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_142| vanished before elimination [2020-10-06 01:17:17,280 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:17,280 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-06 01:17:17,281 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-06 01:17:17,294 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,295 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,297 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-06 01:17:17,311 INFO L625 ElimStorePlain]: treesize reduction 17, result has 50.0 percent of original size [2020-10-06 01:17:17,312 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-06 01:17:17,312 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:84, output treesize:17 [2020-10-06 01:17:17,323 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,324 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,329 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,329 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,334 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,334 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,339 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,340 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,345 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,346 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,352 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,353 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,357 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:17,358 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,375 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,376 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-06 01:17:17,376 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-06 01:17:17,378 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:17,394 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,394 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,400 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,401 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,409 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,409 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,417 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,417 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,425 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,425 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,433 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,433 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,440 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,441 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,495 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,501 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,502 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,509 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,509 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,516 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,516 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,522 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,523 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,530 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,530 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,537 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,537 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,543 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-06 01:17:17,543 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:17,564 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:17,564 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_144| vanished before elimination [2020-10-06 01:17:17,564 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_144| vanished before elimination [2020-10-06 01:17:17,565 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-06 01:17:17,565 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-06 01:17:17,566 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [12531#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 12532#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 12533#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base))] [2020-10-06 01:17:17,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-06 01:17:17,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:17,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-06 01:17:17,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2020-10-06 01:17:17,567 INFO L87 Difference]: Start difference. First operand 101 states and 147 transitions. Second operand 17 states. [2020-10-06 01:17:18,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:18,921 INFO L93 Difference]: Finished difference Result 118 states and 166 transitions. [2020-10-06 01:17:18,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-06 01:17:18,922 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2020-10-06 01:17:18,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:18,922 INFO L225 Difference]: With dead ends: 118 [2020-10-06 01:17:18,923 INFO L226 Difference]: Without dead ends: 58 [2020-10-06 01:17:18,923 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 13 SyntacticMatches, 6 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=107, Invalid=595, Unknown=0, NotChecked=0, Total=702 [2020-10-06 01:17:18,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-10-06 01:17:18,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 47. [2020-10-06 01:17:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-06 01:17:18,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 62 transitions. [2020-10-06 01:17:18,926 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 62 transitions. Word has length 22 [2020-10-06 01:17:18,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:18,926 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 62 transitions. [2020-10-06 01:17:18,927 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-06 01:17:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-10-06 01:17:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:18,927 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:18,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:18,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-06 01:17:18,928 INFO L427 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:18,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:18,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1273870831, now seen corresponding path program 10 times [2020-10-06 01:17:18,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:18,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515594618] [2020-10-06 01:17:18,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:19,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515594618] [2020-10-06 01:17:19,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:19,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:19,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1849972608] [2020-10-06 01:17:19,809 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:19,813 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:19,818 INFO L258 McrAutomatonBuilder]: Finished intersection with 25 states and 26 transitions. [2020-10-06 01:17:19,819 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:19,824 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:19,836 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:19,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-06 01:17:19,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:19,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-06 01:17:19,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:17:19,837 INFO L87 Difference]: Start difference. First operand 47 states and 62 transitions. Second operand 14 states. [2020-10-06 01:17:20,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:20,684 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-10-06 01:17:20,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-06 01:17:20,686 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-06 01:17:20,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:20,686 INFO L225 Difference]: With dead ends: 53 [2020-10-06 01:17:20,687 INFO L226 Difference]: Without dead ends: 38 [2020-10-06 01:17:20,687 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2020-10-06 01:17:20,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-06 01:17:20,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-10-06 01:17:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-10-06 01:17:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2020-10-06 01:17:20,689 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 52 transitions. Word has length 22 [2020-10-06 01:17:20,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:20,689 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 52 transitions. [2020-10-06 01:17:20,689 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-06 01:17:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2020-10-06 01:17:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-06 01:17:20,690 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:20,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:20,690 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-06 01:17:20,690 INFO L427 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:20,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:20,690 INFO L82 PathProgramCache]: Analyzing trace with hash 341292095, now seen corresponding path program 11 times [2020-10-06 01:17:20,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:20,692 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314950558] [2020-10-06 01:17:20,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:21,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314950558] [2020-10-06 01:17:21,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:21,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-06 01:17:21,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [797885076] [2020-10-06 01:17:21,558 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:21,561 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:21,568 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-06 01:17:21,568 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:21,573 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-06 01:17:21,592 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,592 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,596 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,597 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,600 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,601 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,605 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,605 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,609 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,610 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,613 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,614 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,625 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:21,625 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:21,625 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-06 01:17:21,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,645 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,648 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,648 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,651 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,651 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,658 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,659 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,660 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,660 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,662 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-06 01:17:21,662 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,675 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-06 01:17:21,675 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:21,675 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-06 01:17:21,680 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-06 01:17:21,690 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_182|]} [2020-10-06 01:17:21,696 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,697 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,702 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,703 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,713 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,714 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,720 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,721 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,729 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,731 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,737 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-06 01:17:21,739 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-06 01:17:21,793 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-06 01:17:21,794 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_182| vanished before elimination [2020-10-06 01:17:21,794 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-06 01:17:21,795 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-06 01:17:21,817 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:21,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-06 01:17:21,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:21,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-06 01:17:21,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-06 01:17:21,818 INFO L87 Difference]: Start difference. First operand 38 states and 52 transitions. Second operand 14 states. [2020-10-06 01:17:22,342 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2020-10-06 01:17:22,503 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2020-10-06 01:17:22,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:22,826 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-10-06 01:17:22,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-06 01:17:22,827 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-06 01:17:22,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:22,827 INFO L225 Difference]: With dead ends: 37 [2020-10-06 01:17:22,827 INFO L226 Difference]: Without dead ends: 0 [2020-10-06 01:17:22,828 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-10-06 01:17:22,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-06 01:17:22,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-06 01:17:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-06 01:17:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-06 01:17:22,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-10-06 01:17:22,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:22,829 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-06 01:17:22,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-06 01:17:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-06 01:17:22,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-06 01:17:22,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-06 01:17:22,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 01:17:22 BasicIcfg [2020-10-06 01:17:22,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-06 01:17:22,834 INFO L168 Benchmark]: Toolchain (without parser) took 46938.58 ms. Allocated memory was 140.0 MB in the beginning and 600.3 MB in the end (delta: 460.3 MB). Free memory was 98.9 MB in the beginning and 83.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 475.8 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,834 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1454.98 ms. Allocated memory was 140.0 MB in the beginning and 237.0 MB in the end (delta: 97.0 MB). Free memory was 98.7 MB in the beginning and 169.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.83 ms. Allocated memory is still 237.0 MB. Free memory was 169.0 MB in the beginning and 166.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,835 INFO L168 Benchmark]: Boogie Preprocessor took 47.77 ms. Allocated memory is still 237.0 MB. Free memory was 166.1 MB in the beginning and 163.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,836 INFO L168 Benchmark]: RCFGBuilder took 695.80 ms. Allocated memory is still 237.0 MB. Free memory was 163.2 MB in the beginning and 114.9 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,836 INFO L168 Benchmark]: TraceAbstraction took 44608.02 ms. Allocated memory was 237.0 MB in the beginning and 600.3 MB in the end (delta: 363.3 MB). Free memory was 114.9 MB in the beginning and 83.5 MB in the end (delta: 31.4 MB). Peak memory consumption was 394.7 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:22,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1454.98 ms. Allocated memory was 140.0 MB in the beginning and 237.0 MB in the end (delta: 97.0 MB). Free memory was 98.7 MB in the beginning and 169.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 126.83 ms. Allocated memory is still 237.0 MB. Free memory was 169.0 MB in the beginning and 166.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.77 ms. Allocated memory is still 237.0 MB. Free memory was 166.1 MB in the beginning and 163.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 695.80 ms. Allocated memory is still 237.0 MB. Free memory was 163.2 MB in the beginning and 114.9 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44608.02 ms. Allocated memory was 237.0 MB in the beginning and 600.3 MB in the end (delta: 363.3 MB). Free memory was 114.9 MB in the beginning and 83.5 MB in the end (delta: 31.4 MB). Peak memory consumption was 394.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 8.4s, 151 ProgramPointsBefore, 41 ProgramPointsAfterwards, 155 TransitionsBefore, 40 TransitionsAfterwards, 2884 CoEnabledTransitionPairs, 8 FixpointIterations, 87 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 1453 VarBasedMoverChecksPositive, 37 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 5170 CheckedPairsTotal, 162 TotalNumberOfCompositions - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 130 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 44.4s, OverallIterations: 23, TraceHistogramMax: 1, AutomataDifference: 16.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.5s, HoareTripleCheckerStatistics: 541 SDtfs, 980 SDslu, 2079 SDs, 0 SdLazy, 5520 SolverSat, 460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530 GetRequests, 135 SyntacticMatches, 50 SemanticMatches, 345 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 744 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=482occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 23 MinimizatonAttempts, 312 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 181426 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 PerfectInterpolantSequences, 0/0 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 proved your program to be correct! Received shutdown request...