/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-SP.epf -i ../../../trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 17:17:55,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 17:17:55,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 17:17:55,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 17:17:55,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 17:17:55,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 17:17:55,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 17:17:55,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 17:17:55,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 17:17:55,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 17:17:55,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 17:17:55,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 17:17:55,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 17:17:55,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 17:17:55,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 17:17:55,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 17:17:55,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 17:17:55,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 17:17:55,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 17:17:55,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 17:17:55,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 17:17:55,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 17:17:55,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 17:17:55,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 17:17:55,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-09 17:17:55,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-09 17:17:55,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-09 17:17:55,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-09 17:17:55,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-09 17:17:55,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-09 17:17:55,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 17:17:55,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 17:17:55,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 17:17:55,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 17:17:55,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 17:17:55,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 17:17:55,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 17:17:55,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 17:17:55,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 17:17:55,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 17:17:55,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 17:17:55,610 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-SP.epf [2020-11-09 17:17:55,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 17:17:55,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 17:17:55,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 17:17:55,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 17:17:55,666 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 17:17:55,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 17:17:55,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 17:17:55,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 17:17:55,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 17:17:55,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 17:17:55,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 17:17:55,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 17:17:55,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 17:17:55,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 17:17:55,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 17:17:55,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 17:17:55,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 17:17:55,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 17:17:55,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 17:17:55,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 17:17:55,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 17:17:55,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 17:17:55,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 17:17:55,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-11-09 17:17:55,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 17:17:55,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 17:17:55,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 17:17:55,671 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-11-09 17:17:55,671 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-11-09 17:17:55,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 17:17:55,671 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 17:17:56,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 17:17:56,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 17:17:56,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 17:17:56,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 17:17:56,080 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 17:17:56,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2020-11-09 17:17:56,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68b193a6/2bb348d16a2f48529239ba75d1e247aa/FLAGa76ddb1f1 [2020-11-09 17:17:56,898 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 17:17:56,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2020-11-09 17:17:56,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68b193a6/2bb348d16a2f48529239ba75d1e247aa/FLAGa76ddb1f1 [2020-11-09 17:17:57,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68b193a6/2bb348d16a2f48529239ba75d1e247aa [2020-11-09 17:17:57,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 17:17:57,118 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 17:17:57,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 17:17:57,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 17:17:57,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 17:17:57,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:17:57" (1/1) ... [2020-11-09 17:17:57,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48652b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:57, skipping insertion in model container [2020-11-09 17:17:57,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:17:57" (1/1) ... [2020-11-09 17:17:57,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 17:17:57,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 17:17:57,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 17:17:57,991 INFO L203 MainTranslator]: Completed pre-run [2020-11-09 17:17:58,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 17:17:58,474 INFO L208 MainTranslator]: Completed translation [2020-11-09 17:17:58,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58 WrapperNode [2020-11-09 17:17:58,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 17:17:58,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-09 17:17:58,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-09 17:17:58,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-09 17:17:58,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-09 17:17:58,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-09 17:17:58,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-09 17:17:58,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-09 17:17:58,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (1/1) ... [2020-11-09 17:17:58,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-09 17:17:58,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-09 17:17:58,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-09 17:17:58,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-09 17:17:58,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (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 [2020-11-09 17:17:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-09 17:17:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-09 17:17:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-09 17:17:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-09 17:17:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-09 17:17:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-09 17:17:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-09 17:17:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-09 17:17:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-09 17:17:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-09 17:17:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-09 17:17:58,748 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-09 17:17:59,525 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-09 17:17:59,526 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-09 17:17:59,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:17:59 BoogieIcfgContainer [2020-11-09 17:17:59,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-09 17:17:59,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-09 17:17:59,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-09 17:17:59,533 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-09 17:17:59,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:17:57" (1/3) ... [2020-11-09 17:17:59,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756d7009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:17:59, skipping insertion in model container [2020-11-09 17:17:59,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:17:58" (2/3) ... [2020-11-09 17:17:59,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756d7009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:17:59, skipping insertion in model container [2020-11-09 17:17:59,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:17:59" (3/3) ... [2020-11-09 17:17:59,536 INFO L111 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2020-11-09 17:17:59,551 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-09 17:17:59,552 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-09 17:17:59,556 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2020-11-09 17:17:59,557 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-09 17:17:59,604 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,605 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,605 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,605 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,605 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,606 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,607 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,607 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,607 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,607 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,607 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,608 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,608 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,608 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,608 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,608 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,609 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,609 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,609 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,609 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,609 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,610 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,610 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,610 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,610 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,610 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,611 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,611 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,611 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,611 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,612 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,612 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,612 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,612 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,612 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,613 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,613 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,613 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,613 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,613 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,614 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,614 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,614 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,614 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,615 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,616 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,616 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,616 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,616 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,617 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,618 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,618 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,618 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,618 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,618 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,619 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,620 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,621 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,621 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,621 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,621 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,621 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,622 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,622 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,622 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,622 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,622 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,623 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,623 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,623 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,623 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,624 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,625 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,625 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,625 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,625 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,626 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,626 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,626 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,626 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,626 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,627 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,627 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,627 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,627 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,627 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,630 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,630 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,630 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,630 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,631 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,640 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,640 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,640 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,641 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,642 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 17:17:59,655 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-11-09 17:17:59,668 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-11-09 17:17:59,697 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-09 17:17:59,697 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-09 17:17:59,697 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-09 17:17:59,697 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-11-09 17:17:59,697 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-09 17:17:59,698 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-09 17:17:59,698 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-09 17:17:59,698 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-09 17:17:59,714 INFO L128 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-11-09 17:17:59,714 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 188 transitions, 398 flow [2020-11-09 17:17:59,717 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 178 places, 188 transitions, 398 flow [2020-11-09 17:17:59,719 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 178 places, 188 transitions, 398 flow [2020-11-09 17:17:59,827 INFO L129 PetriNetUnfolder]: 19/236 cut-off events. [2020-11-09 17:17:59,827 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-11-09 17:17:59,833 INFO L84 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 236 events. 19/236 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 492 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 131. Up to 4 conditions per place. [2020-11-09 17:17:59,839 INFO L116 LiptonReduction]: Number of co-enabled transitions 3172 [2020-11-09 17:18:06,780 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-11-09 17:18:07,003 WARN L194 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-11-09 17:18:07,417 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,442 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:07,447 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,467 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:07,469 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,469 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:74 [2020-11-09 17:18:07,536 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,560 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:07,565 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,582 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:07,584 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:07,585 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:74 [2020-11-09 17:18:07,977 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-11-09 17:18:08,107 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-09 17:18:08,381 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-11-09 17:18:08,511 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-09 17:18:08,813 WARN L194 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2020-11-09 17:18:08,829 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:08,943 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-09 17:18:08,943 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:08,949 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:09,028 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:09,029 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:09,029 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:160, output treesize:132 [2020-11-09 17:18:09,454 WARN L194 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2020-11-09 17:18:09,483 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:09,584 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-09 17:18:09,586 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:09,597 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:09,701 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-09 17:18:09,701 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:09,703 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:09,703 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:160, output treesize:132 [2020-11-09 17:18:11,074 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2020-11-09 17:18:11,455 WARN L194 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-11-09 17:18:12,245 WARN L194 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2020-11-09 17:18:12,664 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-11-09 17:18:13,009 WARN L194 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2020-11-09 17:18:13,287 WARN L194 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2020-11-09 17:18:14,881 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 163 DAG size of output: 161 [2020-11-09 17:18:15,436 WARN L194 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-11-09 17:18:16,504 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 178 DAG size of output: 172 [2020-11-09 17:18:16,987 WARN L194 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-11-09 17:18:18,916 WARN L194 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 175 DAG size of output: 173 [2020-11-09 17:18:18,956 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:19,737 WARN L194 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-11-09 17:18:19,737 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:19,749 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:20,451 WARN L194 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-11-09 17:18:20,452 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:20,454 INFO L547 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. [2020-11-09 17:18:20,454 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:350, output treesize:362 [2020-11-09 17:18:21,200 WARN L194 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-11-09 17:18:23,118 WARN L194 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 190 DAG size of output: 184 [2020-11-09 17:18:23,153 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:23,979 WARN L194 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-11-09 17:18:23,980 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:23,993 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:24,802 WARN L194 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-11-09 17:18:24,803 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:24,804 INFO L547 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. [2020-11-09 17:18:24,804 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:359, output treesize:371 [2020-11-09 17:18:25,628 WARN L194 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-11-09 17:18:25,640 INFO L131 LiptonReduction]: Checked pairs total: 8034 [2020-11-09 17:18:25,640 INFO L133 LiptonReduction]: Total number of compositions: 229 [2020-11-09 17:18:25,647 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 40 transitions, 102 flow [2020-11-09 17:18:25,678 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 425 states. [2020-11-09 17:18:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2020-11-09 17:18:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-11-09 17:18:25,685 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:25,686 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-11-09 17:18:25,687 INFO L429 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]=== [2020-11-09 17:18:25,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:25,692 INFO L82 PathProgramCache]: Analyzing trace with hash 711, now seen corresponding path program 1 times [2020-11-09 17:18:25,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:25,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419075944] [2020-11-09 17:18:25,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:25,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419075944] [2020-11-09 17:18:25,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:25,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-11-09 17:18:25,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [905758983] [2020-11-09 17:18:26,000 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:26,003 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:26,010 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-11-09 17:18:26,010 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:26,014 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:26,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-09 17:18:26,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:26,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-09 17:18:26,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-09 17:18:26,032 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 2 states. [2020-11-09 17:18:26,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:26,071 INFO L93 Difference]: Finished difference Result 423 states and 1029 transitions. [2020-11-09 17:18:26,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-09 17:18:26,074 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-11-09 17:18:26,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:26,098 INFO L225 Difference]: With dead ends: 423 [2020-11-09 17:18:26,099 INFO L226 Difference]: Without dead ends: 385 [2020-11-09 17:18:26,100 INFO L677 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 [2020-11-09 17:18:26,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-11-09 17:18:26,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385. [2020-11-09 17:18:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-11-09 17:18:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 931 transitions. [2020-11-09 17:18:26,206 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 931 transitions. Word has length 1 [2020-11-09 17:18:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:26,207 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 931 transitions. [2020-11-09 17:18:26,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-09 17:18:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 931 transitions. [2020-11-09 17:18:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-09 17:18:26,207 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:26,208 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-11-09 17:18:26,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-09 17:18:26,208 INFO L429 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]=== [2020-11-09 17:18:26,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:26,209 INFO L82 PathProgramCache]: Analyzing trace with hash 21756108, now seen corresponding path program 1 times [2020-11-09 17:18:26,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:26,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271186770] [2020-11-09 17:18:26,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:26,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271186770] [2020-11-09 17:18:26,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:26,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-09 17:18:26,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1972206841] [2020-11-09 17:18:26,476 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:26,477 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:26,479 INFO L252 McrAutomatonBuilder]: Finished intersection with 5 states and 4 transitions. [2020-11-09 17:18:26,479 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:26,479 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:26,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 17:18:26,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:26,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 17:18:26,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 17:18:26,482 INFO L87 Difference]: Start difference. First operand 385 states and 931 transitions. Second operand 3 states. [2020-11-09 17:18:26,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:26,584 INFO L93 Difference]: Finished difference Result 540 states and 1306 transitions. [2020-11-09 17:18:26,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 17:18:26,585 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-11-09 17:18:26,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:26,591 INFO L225 Difference]: With dead ends: 540 [2020-11-09 17:18:26,591 INFO L226 Difference]: Without dead ends: 540 [2020-11-09 17:18:26,592 INFO L677 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 [2020-11-09 17:18:26,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2020-11-09 17:18:26,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 444. [2020-11-09 17:18:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-11-09 17:18:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 1086 transitions. [2020-11-09 17:18:26,621 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 1086 transitions. Word has length 4 [2020-11-09 17:18:26,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:26,621 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 1086 transitions. [2020-11-09 17:18:26,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 17:18:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1086 transitions. [2020-11-09 17:18:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-09 17:18:26,622 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:26,622 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-11-09 17:18:26,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-09 17:18:26,623 INFO L429 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]=== [2020-11-09 17:18:26,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:26,624 INFO L82 PathProgramCache]: Analyzing trace with hash -567208386, now seen corresponding path program 1 times [2020-11-09 17:18:26,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:26,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850550212] [2020-11-09 17:18:26,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:26,765 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850550212] [2020-11-09 17:18:26,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:26,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 17:18:26,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1880480312] [2020-11-09 17:18:26,765 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:26,766 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:26,767 INFO L252 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-11-09 17:18:26,768 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:26,770 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:26,770 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-09 17:18:26,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:26,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-09 17:18:26,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-09 17:18:26,775 INFO L87 Difference]: Start difference. First operand 444 states and 1086 transitions. Second operand 4 states. [2020-11-09 17:18:26,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:26,926 INFO L93 Difference]: Finished difference Result 599 states and 1429 transitions. [2020-11-09 17:18:26,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 17:18:26,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-11-09 17:18:26,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:26,932 INFO L225 Difference]: With dead ends: 599 [2020-11-09 17:18:26,932 INFO L226 Difference]: Without dead ends: 514 [2020-11-09 17:18:26,933 INFO L677 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 [2020-11-09 17:18:26,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-11-09 17:18:26,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 482. [2020-11-09 17:18:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-11-09 17:18:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 1195 transitions. [2020-11-09 17:18:26,954 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 1195 transitions. Word has length 6 [2020-11-09 17:18:26,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:26,954 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 1195 transitions. [2020-11-09 17:18:26,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-09 17:18:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1195 transitions. [2020-11-09 17:18:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-09 17:18:26,956 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:26,956 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 17:18:26,956 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-09 17:18:26,957 INFO L429 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]=== [2020-11-09 17:18:26,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:26,957 INFO L82 PathProgramCache]: Analyzing trace with hash 164889039, now seen corresponding path program 1 times [2020-11-09 17:18:26,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:26,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50640121] [2020-11-09 17:18:26,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:27,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50640121] [2020-11-09 17:18:27,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:27,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 17:18:27,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [929729992] [2020-11-09 17:18:27,037 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:27,039 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:27,043 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 20 transitions. [2020-11-09 17:18:27,043 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:27,066 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,075 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:27,077 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,079 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:27,079 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,079 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:52, output treesize:1 [2020-11-09 17:18:27,088 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,108 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:27,110 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,118 INFO L625 ElimStorePlain]: treesize reduction 15, result has 16.7 percent of original size [2020-11-09 17:18:27,118 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,118 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:59, output treesize:3 [2020-11-09 17:18:27,126 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:27,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 17:18:27,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:27,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 17:18:27,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 17:18:27,128 INFO L87 Difference]: Start difference. First operand 482 states and 1195 transitions. Second operand 3 states. [2020-11-09 17:18:27,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:27,147 INFO L93 Difference]: Finished difference Result 162 states and 347 transitions. [2020-11-09 17:18:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 17:18:27,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-11-09 17:18:27,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:27,149 INFO L225 Difference]: With dead ends: 162 [2020-11-09 17:18:27,149 INFO L226 Difference]: Without dead ends: 162 [2020-11-09 17:18:27,150 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 17:18:27,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-11-09 17:18:27,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2020-11-09 17:18:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-09 17:18:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 347 transitions. [2020-11-09 17:18:27,157 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 347 transitions. Word has length 10 [2020-11-09 17:18:27,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:27,157 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 347 transitions. [2020-11-09 17:18:27,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 17:18:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2020-11-09 17:18:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:27,163 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:27,163 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] [2020-11-09 17:18:27,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-09 17:18:27,164 INFO L429 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]=== [2020-11-09 17:18:27,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:27,167 INFO L82 PathProgramCache]: Analyzing trace with hash -976645078, now seen corresponding path program 1 times [2020-11-09 17:18:27,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:27,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714580420] [2020-11-09 17:18:27,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:27,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714580420] [2020-11-09 17:18:27,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:27,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-09 17:18:27,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2032329242] [2020-11-09 17:18:27,524 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:27,533 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:27,545 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 34 transitions. [2020-11-09 17:18:27,545 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:27,562 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,575 INFO L625 ElimStorePlain]: treesize reduction 41, result has 24.1 percent of original size [2020-11-09 17:18:27,576 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_183| vanished before elimination [2020-11-09 17:18:27,576 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-09 17:18:27,576 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:13 [2020-11-09 17:18:27,586 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,587 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:27,606 INFO L625 ElimStorePlain]: treesize reduction 64, result has 16.9 percent of original size [2020-11-09 17:18:27,606 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_184| vanished before elimination [2020-11-09 17:18:27,606 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-09 17:18:27,607 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:117, output treesize:13 [2020-11-09 17:18:27,608 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:27,608 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-09 17:18:27,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:27,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-09 17:18:27,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-09 17:18:27,609 INFO L87 Difference]: Start difference. First operand 162 states and 347 transitions. Second operand 9 states. [2020-11-09 17:18:28,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:28,143 INFO L93 Difference]: Finished difference Result 144 states and 313 transitions. [2020-11-09 17:18:28,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 17:18:28,143 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-11-09 17:18:28,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:28,144 INFO L225 Difference]: With dead ends: 144 [2020-11-09 17:18:28,145 INFO L226 Difference]: Without dead ends: 144 [2020-11-09 17:18:28,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=173, Unknown=0, NotChecked=0, Total=272 [2020-11-09 17:18:28,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-11-09 17:18:28,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2020-11-09 17:18:28,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-11-09 17:18:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 313 transitions. [2020-11-09 17:18:28,153 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 313 transitions. Word has length 22 [2020-11-09 17:18:28,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:28,153 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 313 transitions. [2020-11-09 17:18:28,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-09 17:18:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 313 transitions. [2020-11-09 17:18:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:28,157 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:28,157 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] [2020-11-09 17:18:28,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-09 17:18:28,157 INFO L429 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]=== [2020-11-09 17:18:28,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:28,158 INFO L82 PathProgramCache]: Analyzing trace with hash -834725520, now seen corresponding path program 1 times [2020-11-09 17:18:28,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:28,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194450715] [2020-11-09 17:18:28,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:28,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194450715] [2020-11-09 17:18:28,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:28,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 17:18:28,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [512674834] [2020-11-09 17:18:28,375 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:28,385 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:28,396 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-11-09 17:18:28,397 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:28,418 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:28,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-09 17:18:28,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:28,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-09 17:18:28,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-09 17:18:28,419 INFO L87 Difference]: Start difference. First operand 144 states and 313 transitions. Second operand 4 states. [2020-11-09 17:18:28,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:28,446 INFO L93 Difference]: Finished difference Result 96 states and 161 transitions. [2020-11-09 17:18:28,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-09 17:18:28,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-11-09 17:18:28,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:28,448 INFO L225 Difference]: With dead ends: 96 [2020-11-09 17:18:28,448 INFO L226 Difference]: Without dead ends: 96 [2020-11-09 17:18:28,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-09 17:18:28,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-11-09 17:18:28,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2020-11-09 17:18:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-11-09 17:18:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 161 transitions. [2020-11-09 17:18:28,458 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 161 transitions. Word has length 22 [2020-11-09 17:18:28,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:28,459 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 161 transitions. [2020-11-09 17:18:28,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-09 17:18:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2020-11-09 17:18:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:28,459 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:28,459 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] [2020-11-09 17:18:28,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-09 17:18:28,460 INFO L429 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]=== [2020-11-09 17:18:28,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:28,460 INFO L82 PathProgramCache]: Analyzing trace with hash 663150838, now seen corresponding path program 2 times [2020-11-09 17:18:28,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:28,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604966261] [2020-11-09 17:18:28,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:29,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604966261] [2020-11-09 17:18:29,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:29,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 17:18:29,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [170983415] [2020-11-09 17:18:29,296 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:29,303 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:29,311 INFO L252 McrAutomatonBuilder]: Finished intersection with 26 states and 28 transitions. [2020-11-09 17:18:29,311 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:29,340 INFO L382 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 [2020-11-09 17:18:29,341 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,377 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,419 INFO L382 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 [2020-11-09 17:18:29,421 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,456 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,462 INFO L382 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 [2020-11-09 17:18:29,463 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,493 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,500 INFO L382 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 [2020-11-09 17:18:29,501 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,535 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,541 INFO L382 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 [2020-11-09 17:18:29,542 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,564 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,570 INFO L382 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 [2020-11-09 17:18:29,571 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,586 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,587 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:29,587 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:106, output treesize:40 [2020-11-09 17:18:29,605 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-11-09 17:18:29,617 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,620 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,625 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:29,629 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:29,633 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,637 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:29,658 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:29,659 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 6 xjuncts. [2020-11-09 17:18:29,659 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:144, output treesize:58 [2020-11-09 17:18:29,669 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:29,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 17:18:29,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:29,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 17:18:29,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-11-09 17:18:29,672 INFO L87 Difference]: Start difference. First operand 96 states and 161 transitions. Second operand 11 states. [2020-11-09 17:18:30,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:30,380 INFO L93 Difference]: Finished difference Result 128 states and 210 transitions. [2020-11-09 17:18:30,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 17:18:30,381 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2020-11-09 17:18:30,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:30,383 INFO L225 Difference]: With dead ends: 128 [2020-11-09 17:18:30,383 INFO L226 Difference]: Without dead ends: 128 [2020-11-09 17:18:30,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-11-09 17:18:30,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-11-09 17:18:30,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 127. [2020-11-09 17:18:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-11-09 17:18:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 210 transitions. [2020-11-09 17:18:30,389 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 210 transitions. Word has length 22 [2020-11-09 17:18:30,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:30,389 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 210 transitions. [2020-11-09 17:18:30,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 17:18:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2020-11-09 17:18:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:30,390 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:30,390 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] [2020-11-09 17:18:30,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-09 17:18:30,390 INFO L429 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]=== [2020-11-09 17:18:30,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:30,391 INFO L82 PathProgramCache]: Analyzing trace with hash 663150822, now seen corresponding path program 1 times [2020-11-09 17:18:30,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:30,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687728034] [2020-11-09 17:18:30,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:30,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687728034] [2020-11-09 17:18:30,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:30,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-09 17:18:30,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [22474798] [2020-11-09 17:18:30,768 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:30,773 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:30,781 INFO L252 McrAutomatonBuilder]: Finished intersection with 26 states and 28 transitions. [2020-11-09 17:18:30,782 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:30,801 INFO L382 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 [2020-11-09 17:18:30,802 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,825 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:30,831 INFO L382 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 [2020-11-09 17:18:30,833 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,852 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:30,859 INFO L382 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 [2020-11-09 17:18:30,861 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,879 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:30,884 INFO L382 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 [2020-11-09 17:18:30,885 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,897 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:30,897 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:30,898 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:16 [2020-11-09 17:18:30,913 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,916 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,919 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,922 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:30,934 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:30,935 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:30,935 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:82, output treesize:14 [2020-11-09 17:18:30,940 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:30,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-09 17:18:30,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:30,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-09 17:18:30,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-09 17:18:30,942 INFO L87 Difference]: Start difference. First operand 127 states and 210 transitions. Second operand 8 states. [2020-11-09 17:18:31,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:31,282 INFO L93 Difference]: Finished difference Result 164 states and 259 transitions. [2020-11-09 17:18:31,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-09 17:18:31,283 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-11-09 17:18:31,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:31,284 INFO L225 Difference]: With dead ends: 164 [2020-11-09 17:18:31,284 INFO L226 Difference]: Without dead ends: 136 [2020-11-09 17:18:31,284 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:31,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-11-09 17:18:31,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 121. [2020-11-09 17:18:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-11-09 17:18:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 200 transitions. [2020-11-09 17:18:31,289 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 200 transitions. Word has length 22 [2020-11-09 17:18:31,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:31,289 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 200 transitions. [2020-11-09 17:18:31,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-09 17:18:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2020-11-09 17:18:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:31,290 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:31,290 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] [2020-11-09 17:18:31,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-09 17:18:31,291 INFO L429 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]=== [2020-11-09 17:18:31,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:31,291 INFO L82 PathProgramCache]: Analyzing trace with hash -917977872, now seen corresponding path program 3 times [2020-11-09 17:18:31,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:31,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067165465] [2020-11-09 17:18:31,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:31,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067165465] [2020-11-09 17:18:31,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:31,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 17:18:31,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [244098597] [2020-11-09 17:18:31,975 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:31,979 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:31,990 INFO L252 McrAutomatonBuilder]: Finished intersection with 36 states and 48 transitions. [2020-11-09 17:18:31,990 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:32,003 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-09 17:18:32,009 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,012 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:32,014 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,032 INFO L625 ElimStorePlain]: treesize reduction 9, result has 73.5 percent of original size [2020-11-09 17:18:32,033 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-11-09 17:18:32,033 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:84, output treesize:25 [2020-11-09 17:18:32,061 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,065 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,066 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,103 INFO L625 ElimStorePlain]: treesize reduction 92, result has 18.6 percent of original size [2020-11-09 17:18:32,103 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_191| vanished before elimination [2020-11-09 17:18:32,103 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:32,104 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:173, output treesize:21 [2020-11-09 17:18:32,132 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,135 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,137 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,138 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,140 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,141 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,206 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:32,206 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_192| vanished before elimination [2020-11-09 17:18:32,206 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:32,207 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:32,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:32,240 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:32,288 INFO L625 ElimStorePlain]: treesize reduction 92, result has 27.6 percent of original size [2020-11-09 17:18:32,288 INFO L515 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2020-11-09 17:18:32,288 INFO L515 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2020-11-09 17:18:32,288 INFO L515 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2020-11-09 17:18:32,288 INFO L515 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2020-11-09 17:18:32,289 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:32,289 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:32,289 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:32,301 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:32,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 17:18:32,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:32,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 17:18:32,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-09 17:18:32,303 INFO L87 Difference]: Start difference. First operand 121 states and 200 transitions. Second operand 11 states. [2020-11-09 17:18:33,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:33,038 INFO L93 Difference]: Finished difference Result 189 states and 307 transitions. [2020-11-09 17:18:33,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-09 17:18:33,039 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2020-11-09 17:18:33,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:33,040 INFO L225 Difference]: With dead ends: 189 [2020-11-09 17:18:33,040 INFO L226 Difference]: Without dead ends: 189 [2020-11-09 17:18:33,040 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2020-11-09 17:18:33,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-11-09 17:18:33,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 147. [2020-11-09 17:18:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-11-09 17:18:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 242 transitions. [2020-11-09 17:18:33,048 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 242 transitions. Word has length 22 [2020-11-09 17:18:33,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:33,048 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 242 transitions. [2020-11-09 17:18:33,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 17:18:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2020-11-09 17:18:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:33,049 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:33,049 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] [2020-11-09 17:18:33,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-09 17:18:33,049 INFO L429 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]=== [2020-11-09 17:18:33,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:33,050 INFO L82 PathProgramCache]: Analyzing trace with hash -917977888, now seen corresponding path program 2 times [2020-11-09 17:18:33,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:33,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248908825] [2020-11-09 17:18:33,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:33,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248908825] [2020-11-09 17:18:33,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:33,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-09 17:18:33,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [775158295] [2020-11-09 17:18:33,374 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:33,380 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:33,390 INFO L252 McrAutomatonBuilder]: Finished intersection with 36 states and 48 transitions. [2020-11-09 17:18:33,390 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:33,400 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-09 17:18:33,408 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:33,410 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,411 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,428 INFO L625 ElimStorePlain]: treesize reduction 17, result has 50.0 percent of original size [2020-11-09 17:18:33,428 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-11-09 17:18:33,429 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:84, output treesize:17 [2020-11-09 17:18:33,444 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,445 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,447 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,487 INFO L625 ElimStorePlain]: treesize reduction 92, result has 20.7 percent of original size [2020-11-09 17:18:33,487 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_194| vanished before elimination [2020-11-09 17:18:33,488 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-11-09 17:18:33,488 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:176, output treesize:24 [2020-11-09 17:18:33,495 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,496 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,498 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,499 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,534 INFO L625 ElimStorePlain]: treesize reduction 98, result has 13.3 percent of original size [2020-11-09 17:18:33,534 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_195| vanished before elimination [2020-11-09 17:18:33,534 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:33,535 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:193, output treesize:15 [2020-11-09 17:18:33,544 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:33,544 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:33,571 INFO L625 ElimStorePlain]: treesize reduction 46, result has 27.0 percent of original size [2020-11-09 17:18:33,571 INFO L515 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2020-11-09 17:18:33,571 INFO L515 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2020-11-09 17:18:33,571 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:33,571 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:33,572 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:17 [2020-11-09 17:18:33,580 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:33,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-09 17:18:33,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:33,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-09 17:18:33,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-09 17:18:33,582 INFO L87 Difference]: Start difference. First operand 147 states and 242 transitions. Second operand 8 states. [2020-11-09 17:18:33,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:33,906 INFO L93 Difference]: Finished difference Result 195 states and 303 transitions. [2020-11-09 17:18:33,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-09 17:18:33,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-11-09 17:18:33,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:33,909 INFO L225 Difference]: With dead ends: 195 [2020-11-09 17:18:33,909 INFO L226 Difference]: Without dead ends: 181 [2020-11-09 17:18:33,909 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-11-09 17:18:33,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2020-11-09 17:18:33,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 135. [2020-11-09 17:18:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-11-09 17:18:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 223 transitions. [2020-11-09 17:18:33,914 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 223 transitions. Word has length 22 [2020-11-09 17:18:33,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:33,914 INFO L481 AbstractCegarLoop]: Abstraction has 135 states and 223 transitions. [2020-11-09 17:18:33,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-09 17:18:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2020-11-09 17:18:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:33,915 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:33,915 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] [2020-11-09 17:18:33,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-09 17:18:33,915 INFO L429 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]=== [2020-11-09 17:18:33,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:33,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1049502960, now seen corresponding path program 4 times [2020-11-09 17:18:33,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:33,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793026354] [2020-11-09 17:18:33,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:34,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793026354] [2020-11-09 17:18:34,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:34,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 17:18:34,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1553399714] [2020-11-09 17:18:34,578 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:34,583 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:34,594 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-11-09 17:18:34,594 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:34,620 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,621 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,623 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,624 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,626 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,628 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,695 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:34,695 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_196| vanished before elimination [2020-11-09 17:18:34,695 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:34,696 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:34,727 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:34,727 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:34,775 INFO L625 ElimStorePlain]: treesize reduction 90, result has 28.0 percent of original size [2020-11-09 17:18:34,775 INFO L515 ElimStorePlain]: Eliminatee v_prenex_22 vanished before elimination [2020-11-09 17:18:34,775 INFO L515 ElimStorePlain]: Eliminatee v_prenex_21 vanished before elimination [2020-11-09 17:18:34,775 INFO L515 ElimStorePlain]: Eliminatee v_prenex_20 vanished before elimination [2020-11-09 17:18:34,775 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:34,776 INFO L515 ElimStorePlain]: Eliminatee v_prenex_19 vanished before elimination [2020-11-09 17:18:34,776 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:34,776 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:34,840 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [8285#(and (= |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|) (< 0 (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28))) (<= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 1) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork1_~data~0.base)))] [2020-11-09 17:18:34,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:34,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:34,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:34,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:34,841 INFO L87 Difference]: Start difference. First operand 135 states and 223 transitions. Second operand 12 states. [2020-11-09 17:18:35,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:35,841 INFO L93 Difference]: Finished difference Result 198 states and 318 transitions. [2020-11-09 17:18:35,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-09 17:18:35,841 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:35,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:35,843 INFO L225 Difference]: With dead ends: 198 [2020-11-09 17:18:35,843 INFO L226 Difference]: Without dead ends: 176 [2020-11-09 17:18:35,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2020-11-09 17:18:35,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-11-09 17:18:35,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 153. [2020-11-09 17:18:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-11-09 17:18:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 249 transitions. [2020-11-09 17:18:35,849 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 249 transitions. Word has length 22 [2020-11-09 17:18:35,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:35,849 INFO L481 AbstractCegarLoop]: Abstraction has 153 states and 249 transitions. [2020-11-09 17:18:35,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2020-11-09 17:18:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:35,850 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:35,850 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] [2020-11-09 17:18:35,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-09 17:18:35,851 INFO L429 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]=== [2020-11-09 17:18:35,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:35,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1794260320, now seen corresponding path program 3 times [2020-11-09 17:18:35,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:35,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111843066] [2020-11-09 17:18:35,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:36,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111843066] [2020-11-09 17:18:36,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:36,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-09 17:18:36,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1458942130] [2020-11-09 17:18:36,127 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:36,131 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:36,161 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 42 transitions. [2020-11-09 17:18:36,161 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:36,177 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:36,177 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,207 INFO L625 ElimStorePlain]: treesize reduction 46, result has 27.0 percent of original size [2020-11-09 17:18:36,208 INFO L515 ElimStorePlain]: Eliminatee v_prenex_24 vanished before elimination [2020-11-09 17:18:36,208 INFO L515 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2020-11-09 17:18:36,208 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:36,208 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:36,208 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:17 [2020-11-09 17:18:36,221 INFO L382 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 [2020-11-09 17:18:36,223 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:36,254 INFO L382 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 [2020-11-09 17:18:36,255 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,275 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:36,281 INFO L382 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 [2020-11-09 17:18:36,282 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:36,304 INFO L382 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 [2020-11-09 17:18:36,305 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,312 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:36,313 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:36,313 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:16 [2020-11-09 17:18:36,349 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:36,349 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,375 INFO L625 ElimStorePlain]: treesize reduction 45, result has 26.2 percent of original size [2020-11-09 17:18:36,376 INFO L515 ElimStorePlain]: Eliminatee v_prenex_31 vanished before elimination [2020-11-09 17:18:36,376 INFO L515 ElimStorePlain]: Eliminatee v_prenex_30 vanished before elimination [2020-11-09 17:18:36,376 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:36,376 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:36,376 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:75, output treesize:16 [2020-11-09 17:18:36,395 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,398 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,401 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,405 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,441 INFO L625 ElimStorePlain]: treesize reduction 59, result has 21.3 percent of original size [2020-11-09 17:18:36,441 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:36,441 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:143, output treesize:16 [2020-11-09 17:18:36,455 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:36,455 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:36,483 INFO L625 ElimStorePlain]: treesize reduction 45, result has 26.2 percent of original size [2020-11-09 17:18:36,483 INFO L515 ElimStorePlain]: Eliminatee v_prenex_33 vanished before elimination [2020-11-09 17:18:36,483 INFO L515 ElimStorePlain]: Eliminatee v_prenex_32 vanished before elimination [2020-11-09 17:18:36,483 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:36,484 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:36,484 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:75, output treesize:16 [2020-11-09 17:18:36,487 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [8812#(and (= ~my_dev~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| ~my_dev~0.base)) (= ~my_dev~0.base |ULTIMATE.start_main_~#data~1.base|))] [2020-11-09 17:18:36,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-09 17:18:36,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:36,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-09 17:18:36,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-11-09 17:18:36,488 INFO L87 Difference]: Start difference. First operand 153 states and 249 transitions. Second operand 9 states. [2020-11-09 17:18:36,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:36,887 INFO L93 Difference]: Finished difference Result 159 states and 254 transitions. [2020-11-09 17:18:36,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-09 17:18:36,887 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-11-09 17:18:36,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:36,888 INFO L225 Difference]: With dead ends: 159 [2020-11-09 17:18:36,888 INFO L226 Difference]: Without dead ends: 135 [2020-11-09 17:18:36,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-11-09 17:18:36,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-11-09 17:18:36,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 113. [2020-11-09 17:18:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-11-09 17:18:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 183 transitions. [2020-11-09 17:18:36,893 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 183 transitions. Word has length 22 [2020-11-09 17:18:36,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:36,893 INFO L481 AbstractCegarLoop]: Abstraction has 113 states and 183 transitions. [2020-11-09 17:18:36,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-09 17:18:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2020-11-09 17:18:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:36,894 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:36,894 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] [2020-11-09 17:18:36,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-09 17:18:36,894 INFO L429 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]=== [2020-11-09 17:18:36,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:36,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1157540390, now seen corresponding path program 5 times [2020-11-09 17:18:36,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:36,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041295743] [2020-11-09 17:18:36,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:37,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041295743] [2020-11-09 17:18:37,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:37,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 17:18:37,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [245010804] [2020-11-09 17:18:37,587 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:37,592 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:37,601 INFO L252 McrAutomatonBuilder]: Finished intersection with 33 states and 42 transitions. [2020-11-09 17:18:37,601 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:37,605 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-11-09 17:18:37,616 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,620 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,627 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,630 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,634 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:37,637 INFO L547 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:37,691 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,692 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 6 xjuncts. [2020-11-09 17:18:37,692 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:144, output treesize:58 [2020-11-09 17:18:37,710 INFO L382 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 [2020-11-09 17:18:37,711 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,746 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,753 INFO L382 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 [2020-11-09 17:18:37,754 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,787 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,793 INFO L382 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 [2020-11-09 17:18:37,794 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,823 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,830 INFO L382 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 [2020-11-09 17:18:37,831 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,856 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,865 INFO L382 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 [2020-11-09 17:18:37,866 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,887 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,893 INFO L382 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 [2020-11-09 17:18:37,896 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:37,911 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:37,912 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:37,912 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:106, output treesize:40 [2020-11-09 17:18:37,935 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:37,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 17:18:37,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:37,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 17:18:37,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-11-09 17:18:37,936 INFO L87 Difference]: Start difference. First operand 113 states and 183 transitions. Second operand 11 states. [2020-11-09 17:18:38,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:38,605 INFO L93 Difference]: Finished difference Result 140 states and 224 transitions. [2020-11-09 17:18:38,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-09 17:18:38,606 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2020-11-09 17:18:38,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:38,607 INFO L225 Difference]: With dead ends: 140 [2020-11-09 17:18:38,607 INFO L226 Difference]: Without dead ends: 101 [2020-11-09 17:18:38,607 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2020-11-09 17:18:38,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-11-09 17:18:38,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-11-09 17:18:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-11-09 17:18:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 163 transitions. [2020-11-09 17:18:38,611 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 163 transitions. Word has length 22 [2020-11-09 17:18:38,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:38,611 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 163 transitions. [2020-11-09 17:18:38,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 17:18:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2020-11-09 17:18:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:38,612 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:38,612 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] [2020-11-09 17:18:38,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-09 17:18:38,612 INFO L429 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]=== [2020-11-09 17:18:38,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:38,613 INFO L82 PathProgramCache]: Analyzing trace with hash 698584272, now seen corresponding path program 6 times [2020-11-09 17:18:38,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:38,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614788454] [2020-11-09 17:18:38,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:39,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614788454] [2020-11-09 17:18:39,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:39,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:39,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1228486556] [2020-11-09 17:18:39,432 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:39,436 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:39,442 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 34 transitions. [2020-11-09 17:18:39,442 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:39,515 INFO L382 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 [2020-11-09 17:18:39,516 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,557 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,565 INFO L382 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 [2020-11-09 17:18:39,566 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,605 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,611 INFO L382 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 [2020-11-09 17:18:39,612 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,643 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,655 INFO L382 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 [2020-11-09 17:18:39,655 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,678 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,683 INFO L382 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 [2020-11-09 17:18:39,684 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,701 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,707 INFO L382 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 [2020-11-09 17:18:39,707 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,721 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,722 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:39,722 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:106, output treesize:40 [2020-11-09 17:18:39,743 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-11-09 17:18:39,750 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,753 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,756 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,759 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:39,769 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:39,775 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:39,797 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:39,799 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 6 xjuncts. [2020-11-09 17:18:39,799 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:144, output treesize:58 [2020-11-09 17:18:39,802 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [9583#(and (<= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ~my_dev~0.offset) (= ~my_dev~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= ~my_dev~0.offset (+ my_callbackThread1of1ForFork0_~data~0.offset 24)) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork0_~data~0.base)) (= ~my_dev~0.base |ULTIMATE.start_main_~#data~1.base|) (= ~my_dev~0.base my_callbackThread1of1ForFork0_~data~0.base))] [2020-11-09 17:18:39,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-09 17:18:39,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:39,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-09 17:18:39,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-11-09 17:18:39,803 INFO L87 Difference]: Start difference. First operand 101 states and 163 transitions. Second operand 13 states. [2020-11-09 17:18:40,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:40,689 INFO L93 Difference]: Finished difference Result 131 states and 207 transitions. [2020-11-09 17:18:40,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-09 17:18:40,689 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2020-11-09 17:18:40,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:40,690 INFO L225 Difference]: With dead ends: 131 [2020-11-09 17:18:40,690 INFO L226 Difference]: Without dead ends: 101 [2020-11-09 17:18:40,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2020-11-09 17:18:40,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-11-09 17:18:40,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-11-09 17:18:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-11-09 17:18:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 160 transitions. [2020-11-09 17:18:40,696 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 160 transitions. Word has length 22 [2020-11-09 17:18:40,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:40,697 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 160 transitions. [2020-11-09 17:18:40,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-09 17:18:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2020-11-09 17:18:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:40,697 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:40,698 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] [2020-11-09 17:18:40,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-09 17:18:40,699 INFO L429 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]=== [2020-11-09 17:18:40,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:40,699 INFO L82 PathProgramCache]: Analyzing trace with hash -882544438, now seen corresponding path program 7 times [2020-11-09 17:18:40,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:40,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623909989] [2020-11-09 17:18:40,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:41,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623909989] [2020-11-09 17:18:41,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:41,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:41,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1992235272] [2020-11-09 17:18:41,434 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:41,438 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:41,446 INFO L252 McrAutomatonBuilder]: Finished intersection with 38 states and 52 transitions. [2020-11-09 17:18:41,446 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:41,461 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-09 17:18:41,469 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:41,475 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,476 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,495 INFO L625 ElimStorePlain]: treesize reduction 9, result has 73.5 percent of original size [2020-11-09 17:18:41,496 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-11-09 17:18:41,496 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:84, output treesize:25 [2020-11-09 17:18:41,511 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,512 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,515 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,561 INFO L625 ElimStorePlain]: treesize reduction 92, result has 18.6 percent of original size [2020-11-09 17:18:41,561 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_201| vanished before elimination [2020-11-09 17:18:41,561 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:41,562 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:173, output treesize:21 [2020-11-09 17:18:41,589 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,590 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,592 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,593 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,599 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,609 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,675 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:41,675 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_202| vanished before elimination [2020-11-09 17:18:41,675 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:41,676 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:41,710 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:41,710 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,746 INFO L625 ElimStorePlain]: treesize reduction 92, result has 27.6 percent of original size [2020-11-09 17:18:41,746 INFO L515 ElimStorePlain]: Eliminatee v_prenex_48 vanished before elimination [2020-11-09 17:18:41,746 INFO L515 ElimStorePlain]: Eliminatee v_prenex_47 vanished before elimination [2020-11-09 17:18:41,746 INFO L515 ElimStorePlain]: Eliminatee v_prenex_51 vanished before elimination [2020-11-09 17:18:41,747 INFO L515 ElimStorePlain]: Eliminatee v_prenex_50 vanished before elimination [2020-11-09 17:18:41,747 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:41,747 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:41,747 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:41,774 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,775 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,776 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,778 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,782 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,785 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,846 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:41,846 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_203| vanished before elimination [2020-11-09 17:18:41,847 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:41,847 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:41,854 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,855 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,859 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,863 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,864 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,865 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:41,926 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:41,927 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_204| vanished before elimination [2020-11-09 17:18:41,927 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:41,927 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:41,928 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:41,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:41,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:41,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:41,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:41,930 INFO L87 Difference]: Start difference. First operand 101 states and 160 transitions. Second operand 12 states. [2020-11-09 17:18:42,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:42,674 INFO L93 Difference]: Finished difference Result 120 states and 184 transitions. [2020-11-09 17:18:42,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 17:18:42,675 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:42,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:42,676 INFO L225 Difference]: With dead ends: 120 [2020-11-09 17:18:42,676 INFO L226 Difference]: Without dead ends: 106 [2020-11-09 17:18:42,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 13 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2020-11-09 17:18:42,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-11-09 17:18:42,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 97. [2020-11-09 17:18:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-11-09 17:18:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 152 transitions. [2020-11-09 17:18:42,692 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 152 transitions. Word has length 22 [2020-11-09 17:18:42,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:42,692 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 152 transitions. [2020-11-09 17:18:42,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2020-11-09 17:18:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:42,693 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:42,693 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] [2020-11-09 17:18:42,693 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-09 17:18:42,693 INFO L429 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]=== [2020-11-09 17:18:42,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:42,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1084936394, now seen corresponding path program 8 times [2020-11-09 17:18:42,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:42,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168936289] [2020-11-09 17:18:42,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:43,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168936289] [2020-11-09 17:18:43,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:43,450 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:43,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1697802801] [2020-11-09 17:18:43,450 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:43,455 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:43,465 INFO L252 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-11-09 17:18:43,465 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:43,497 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,498 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,499 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,501 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,502 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,503 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,567 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:43,567 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_205| vanished before elimination [2020-11-09 17:18:43,568 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:43,568 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:43,599 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:43,599 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,646 INFO L625 ElimStorePlain]: treesize reduction 92, result has 27.6 percent of original size [2020-11-09 17:18:43,646 INFO L515 ElimStorePlain]: Eliminatee v_prenex_55 vanished before elimination [2020-11-09 17:18:43,646 INFO L515 ElimStorePlain]: Eliminatee v_prenex_54 vanished before elimination [2020-11-09 17:18:43,646 INFO L515 ElimStorePlain]: Eliminatee v_prenex_53 vanished before elimination [2020-11-09 17:18:43,646 INFO L515 ElimStorePlain]: Eliminatee v_prenex_52 vanished before elimination [2020-11-09 17:18:43,646 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:43,647 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:43,647 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:43,663 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,665 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,667 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,668 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,675 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,678 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,743 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:43,743 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_206| vanished before elimination [2020-11-09 17:18:43,744 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:43,744 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:43,753 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,755 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,759 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,763 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,766 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,771 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:43,828 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:43,829 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_207| vanished before elimination [2020-11-09 17:18:43,829 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:43,829 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:43,875 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [10279#(and (= |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|) (< 0 (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28))) (<= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 1) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork1_~data~0.base)))] [2020-11-09 17:18:43,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-09 17:18:43,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:43,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-09 17:18:43,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-11-09 17:18:43,876 INFO L87 Difference]: Start difference. First operand 97 states and 152 transitions. Second operand 13 states. [2020-11-09 17:18:44,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:44,852 INFO L93 Difference]: Finished difference Result 128 states and 197 transitions. [2020-11-09 17:18:44,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-09 17:18:44,853 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2020-11-09 17:18:44,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:44,854 INFO L225 Difference]: With dead ends: 128 [2020-11-09 17:18:44,855 INFO L226 Difference]: Without dead ends: 100 [2020-11-09 17:18:44,855 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2020-11-09 17:18:44,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-11-09 17:18:44,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 91. [2020-11-09 17:18:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-09 17:18:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 140 transitions. [2020-11-09 17:18:44,858 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 140 transitions. Word has length 22 [2020-11-09 17:18:44,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:44,858 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 140 transitions. [2020-11-09 17:18:44,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-09 17:18:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2020-11-09 17:18:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:44,859 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:44,859 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] [2020-11-09 17:18:44,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-09 17:18:44,860 INFO L429 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]=== [2020-11-09 17:18:44,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:44,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1122106956, now seen corresponding path program 9 times [2020-11-09 17:18:44,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:44,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485152768] [2020-11-09 17:18:44,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:45,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485152768] [2020-11-09 17:18:45,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:45,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:45,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2052152830] [2020-11-09 17:18:45,584 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:45,588 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:45,597 INFO L252 McrAutomatonBuilder]: Finished intersection with 35 states and 46 transitions. [2020-11-09 17:18:45,597 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:45,599 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-11-09 17:18:45,603 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,607 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,615 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:45,619 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:45,623 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,626 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,646 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:45,647 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 6 xjuncts. [2020-11-09 17:18:45,647 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:144, output treesize:58 [2020-11-09 17:18:45,664 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,668 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,671 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,672 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,681 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,683 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,737 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:45,737 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_209| vanished before elimination [2020-11-09 17:18:45,737 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:45,737 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:45,756 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,758 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,760 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,761 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,762 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,766 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,821 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:45,821 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_210| vanished before elimination [2020-11-09 17:18:45,821 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:45,821 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:45,834 INFO L382 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 [2020-11-09 17:18:45,836 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,878 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:45,885 INFO L382 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 [2020-11-09 17:18:45,886 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,923 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:45,929 INFO L382 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 [2020-11-09 17:18:45,930 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:45,961 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:46,005 INFO L382 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 [2020-11-09 17:18:46,010 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:46,039 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:46,045 INFO L382 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 [2020-11-09 17:18:46,046 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:46,068 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:46,074 INFO L382 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 [2020-11-09 17:18:46,075 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:46,091 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:46,092 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:46,092 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:106, output treesize:40 [2020-11-09 17:18:46,108 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:46,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:46,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:46,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:46,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:46,110 INFO L87 Difference]: Start difference. First operand 91 states and 140 transitions. Second operand 12 states. [2020-11-09 17:18:46,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:46,886 INFO L93 Difference]: Finished difference Result 118 states and 181 transitions. [2020-11-09 17:18:46,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-09 17:18:46,887 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:46,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:46,888 INFO L225 Difference]: With dead ends: 118 [2020-11-09 17:18:46,888 INFO L226 Difference]: Without dead ends: 74 [2020-11-09 17:18:46,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2020-11-09 17:18:46,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-09 17:18:46,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2020-11-09 17:18:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-09 17:18:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 109 transitions. [2020-11-09 17:18:46,891 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 109 transitions. Word has length 22 [2020-11-09 17:18:46,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:46,891 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 109 transitions. [2020-11-09 17:18:46,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2020-11-09 17:18:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:46,892 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:46,892 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] [2020-11-09 17:18:46,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-09 17:18:46,892 INFO L429 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]=== [2020-11-09 17:18:46,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:46,892 INFO L82 PathProgramCache]: Analyzing trace with hash 566019722, now seen corresponding path program 10 times [2020-11-09 17:18:46,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:46,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729110759] [2020-11-09 17:18:46,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:47,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729110759] [2020-11-09 17:18:47,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:47,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:47,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2096602292] [2020-11-09 17:18:47,614 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:47,619 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:47,628 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-11-09 17:18:47,629 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:47,658 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,659 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,660 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,661 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,662 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,663 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,732 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:47,732 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_211| vanished before elimination [2020-11-09 17:18:47,732 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:47,733 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:47,757 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:47,757 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,801 INFO L625 ElimStorePlain]: treesize reduction 92, result has 27.6 percent of original size [2020-11-09 17:18:47,802 INFO L515 ElimStorePlain]: Eliminatee v_prenex_66 vanished before elimination [2020-11-09 17:18:47,802 INFO L515 ElimStorePlain]: Eliminatee v_prenex_65 vanished before elimination [2020-11-09 17:18:47,802 INFO L515 ElimStorePlain]: Eliminatee v_prenex_64 vanished before elimination [2020-11-09 17:18:47,802 INFO L515 ElimStorePlain]: Eliminatee v_prenex_63 vanished before elimination [2020-11-09 17:18:47,802 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:47,802 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:47,802 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:47,811 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,814 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,816 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,819 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,821 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,822 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,884 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:47,884 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_212| vanished before elimination [2020-11-09 17:18:47,885 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:47,885 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:47,904 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,905 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,906 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,908 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,909 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,911 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,914 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:47,990 INFO L625 ElimStorePlain]: treesize reduction 185, result has 17.4 percent of original size [2020-11-09 17:18:47,990 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_213| vanished before elimination [2020-11-09 17:18:47,991 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:47,991 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:364, output treesize:39 [2020-11-09 17:18:48,061 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [10904#(and (<= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 1) (= |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) (<= 1 (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28))) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2020-11-09 17:18:48,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-09 17:18:48,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:48,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-09 17:18:48,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-11-09 17:18:48,062 INFO L87 Difference]: Start difference. First operand 74 states and 109 transitions. Second operand 13 states. [2020-11-09 17:18:49,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:49,065 INFO L93 Difference]: Finished difference Result 85 states and 119 transitions. [2020-11-09 17:18:49,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 17:18:49,065 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2020-11-09 17:18:49,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:49,066 INFO L225 Difference]: With dead ends: 85 [2020-11-09 17:18:49,066 INFO L226 Difference]: Without dead ends: 85 [2020-11-09 17:18:49,066 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2020-11-09 17:18:49,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-09 17:18:49,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2020-11-09 17:18:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-09 17:18:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 119 transitions. [2020-11-09 17:18:49,069 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 119 transitions. Word has length 22 [2020-11-09 17:18:49,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:49,069 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 119 transitions. [2020-11-09 17:18:49,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-09 17:18:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2020-11-09 17:18:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:49,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:49,070 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] [2020-11-09 17:18:49,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-09 17:18:49,070 INFO L429 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]=== [2020-11-09 17:18:49,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:49,070 INFO L82 PathProgramCache]: Analyzing trace with hash 566019706, now seen corresponding path program 4 times [2020-11-09 17:18:49,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:49,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917959960] [2020-11-09 17:18:49,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:49,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917959960] [2020-11-09 17:18:49,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:49,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-09 17:18:49,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1624304102] [2020-11-09 17:18:49,417 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:49,423 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:49,436 INFO L252 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-11-09 17:18:49,437 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:49,449 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,451 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,452 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,454 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,492 INFO L625 ElimStorePlain]: treesize reduction 98, result has 13.3 percent of original size [2020-11-09 17:18:49,492 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_214| vanished before elimination [2020-11-09 17:18:49,493 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:49,493 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:193, output treesize:15 [2020-11-09 17:18:49,502 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:49,502 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,530 INFO L625 ElimStorePlain]: treesize reduction 46, result has 27.0 percent of original size [2020-11-09 17:18:49,530 INFO L515 ElimStorePlain]: Eliminatee v_prenex_68 vanished before elimination [2020-11-09 17:18:49,530 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:49,531 INFO L515 ElimStorePlain]: Eliminatee v_prenex_70 vanished before elimination [2020-11-09 17:18:49,531 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:49,531 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:17 [2020-11-09 17:18:49,543 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,545 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,546 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,548 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,588 INFO L625 ElimStorePlain]: treesize reduction 100, result has 14.5 percent of original size [2020-11-09 17:18:49,588 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_215| vanished before elimination [2020-11-09 17:18:49,589 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:49,589 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:197, output treesize:17 [2020-11-09 17:18:49,598 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,599 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,600 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,601 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:49,635 INFO L625 ElimStorePlain]: treesize reduction 100, result has 14.5 percent of original size [2020-11-09 17:18:49,636 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_216| vanished before elimination [2020-11-09 17:18:49,636 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:49,636 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:197, output treesize:17 [2020-11-09 17:18:49,637 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:49,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-09 17:18:49,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:49,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-09 17:18:49,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-09 17:18:49,638 INFO L87 Difference]: Start difference. First operand 84 states and 119 transitions. Second operand 8 states. [2020-11-09 17:18:49,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:49,889 INFO L93 Difference]: Finished difference Result 101 states and 134 transitions. [2020-11-09 17:18:49,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-09 17:18:49,890 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-11-09 17:18:49,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:49,890 INFO L225 Difference]: With dead ends: 101 [2020-11-09 17:18:49,890 INFO L226 Difference]: Without dead ends: 92 [2020-11-09 17:18:49,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-11-09 17:18:49,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-11-09 17:18:49,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 85. [2020-11-09 17:18:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-09 17:18:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 118 transitions. [2020-11-09 17:18:49,893 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 118 transitions. Word has length 22 [2020-11-09 17:18:49,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:49,894 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 118 transitions. [2020-11-09 17:18:49,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-09 17:18:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2020-11-09 17:18:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:49,894 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:49,894 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] [2020-11-09 17:18:49,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-09 17:18:49,895 INFO L429 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]=== [2020-11-09 17:18:49,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:49,895 INFO L82 PathProgramCache]: Analyzing trace with hash -616705242, now seen corresponding path program 11 times [2020-11-09 17:18:49,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:49,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470873995] [2020-11-09 17:18:49,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:50,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470873995] [2020-11-09 17:18:50,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:50,590 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:50,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [311541644] [2020-11-09 17:18:50,590 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:50,594 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:50,602 INFO L252 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-11-09 17:18:50,602 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:50,611 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,614 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,615 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,659 INFO L625 ElimStorePlain]: treesize reduction 92, result has 18.6 percent of original size [2020-11-09 17:18:50,659 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_217| vanished before elimination [2020-11-09 17:18:50,660 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:50,660 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:173, output treesize:21 [2020-11-09 17:18:50,689 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,690 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,691 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,693 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,694 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,695 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,765 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-11-09 17:18:50,765 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_218| vanished before elimination [2020-11-09 17:18:50,766 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:50,766 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:331, output treesize:43 [2020-11-09 17:18:50,798 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:50,799 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,848 INFO L625 ElimStorePlain]: treesize reduction 92, result has 27.6 percent of original size [2020-11-09 17:18:50,849 INFO L515 ElimStorePlain]: Eliminatee v_prenex_74 vanished before elimination [2020-11-09 17:18:50,849 INFO L515 ElimStorePlain]: Eliminatee v_prenex_73 vanished before elimination [2020-11-09 17:18:50,849 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:50,849 INFO L515 ElimStorePlain]: Eliminatee v_prenex_72 vanished before elimination [2020-11-09 17:18:50,849 INFO L515 ElimStorePlain]: Eliminatee v_prenex_71 vanished before elimination [2020-11-09 17:18:50,849 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:50,849 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:141, output treesize:35 [2020-11-09 17:18:50,858 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,861 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,863 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,864 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,865 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,869 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,927 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:50,928 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_219| vanished before elimination [2020-11-09 17:18:50,928 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:50,928 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:50,943 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,945 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,946 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,947 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,949 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,950 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:50,951 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:51,021 INFO L625 ElimStorePlain]: treesize reduction 185, result has 17.4 percent of original size [2020-11-09 17:18:51,021 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_220| vanished before elimination [2020-11-09 17:18:51,021 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:51,021 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:364, output treesize:39 [2020-11-09 17:18:51,033 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:51,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:51,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:51,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:51,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:51,034 INFO L87 Difference]: Start difference. First operand 85 states and 118 transitions. Second operand 12 states. [2020-11-09 17:18:51,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:51,763 INFO L93 Difference]: Finished difference Result 91 states and 123 transitions. [2020-11-09 17:18:51,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-09 17:18:51,763 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:51,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:51,764 INFO L225 Difference]: With dead ends: 91 [2020-11-09 17:18:51,764 INFO L226 Difference]: Without dead ends: 76 [2020-11-09 17:18:51,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 6 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2020-11-09 17:18:51,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-11-09 17:18:51,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-11-09 17:18:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-09 17:18:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 103 transitions. [2020-11-09 17:18:51,767 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 103 transitions. Word has length 22 [2020-11-09 17:18:51,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:51,767 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 103 transitions. [2020-11-09 17:18:51,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2020-11-09 17:18:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:51,768 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:51,768 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] [2020-11-09 17:18:51,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-09 17:18:51,768 INFO L429 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]=== [2020-11-09 17:18:51,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:51,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1024190236, now seen corresponding path program 5 times [2020-11-09 17:18:51,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:51,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607723734] [2020-11-09 17:18:51,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:52,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607723734] [2020-11-09 17:18:52,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:52,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-09 17:18:52,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1704502565] [2020-11-09 17:18:52,117 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:52,125 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:52,135 INFO L252 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-11-09 17:18:52,135 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:52,147 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-09 17:18:52,148 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,183 INFO L625 ElimStorePlain]: treesize reduction 46, result has 27.0 percent of original size [2020-11-09 17:18:52,184 INFO L515 ElimStorePlain]: Eliminatee v_prenex_77 vanished before elimination [2020-11-09 17:18:52,184 INFO L515 ElimStorePlain]: Eliminatee v_prenex_76 vanished before elimination [2020-11-09 17:18:52,184 INFO L515 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-11-09 17:18:52,184 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:52,184 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:77, output treesize:17 [2020-11-09 17:18:52,194 INFO L382 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 [2020-11-09 17:18:52,194 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,218 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:52,223 INFO L382 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 [2020-11-09 17:18:52,224 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,244 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:52,249 INFO L382 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 [2020-11-09 17:18:52,249 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,264 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:52,268 INFO L382 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 [2020-11-09 17:18:52,269 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,279 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:52,279 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:52,279 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:16 [2020-11-09 17:18:52,309 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,310 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,311 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,312 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,348 INFO L625 ElimStorePlain]: treesize reduction 100, result has 14.5 percent of original size [2020-11-09 17:18:52,348 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_221| vanished before elimination [2020-11-09 17:18:52,348 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:52,349 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:197, output treesize:17 [2020-11-09 17:18:52,355 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,356 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,357 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,358 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:52,395 INFO L625 ElimStorePlain]: treesize reduction 100, result has 14.5 percent of original size [2020-11-09 17:18:52,396 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_222| vanished before elimination [2020-11-09 17:18:52,396 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-09 17:18:52,396 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:197, output treesize:17 [2020-11-09 17:18:52,397 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [11732#(and (= ~my_dev~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| ~my_dev~0.base)) (= ~my_dev~0.base |ULTIMATE.start_main_~#data~1.base|))] [2020-11-09 17:18:52,397 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-09 17:18:52,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:52,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-09 17:18:52,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-11-09 17:18:52,398 INFO L87 Difference]: Start difference. First operand 76 states and 103 transitions. Second operand 9 states. [2020-11-09 17:18:52,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:52,700 INFO L93 Difference]: Finished difference Result 75 states and 101 transitions. [2020-11-09 17:18:52,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-09 17:18:52,700 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-11-09 17:18:52,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:52,701 INFO L225 Difference]: With dead ends: 75 [2020-11-09 17:18:52,701 INFO L226 Difference]: Without dead ends: 63 [2020-11-09 17:18:52,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-11-09 17:18:52,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-09 17:18:52,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 57. [2020-11-09 17:18:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-11-09 17:18:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 82 transitions. [2020-11-09 17:18:52,703 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 82 transitions. Word has length 22 [2020-11-09 17:18:52,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:52,705 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 82 transitions. [2020-11-09 17:18:52,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-09 17:18:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2020-11-09 17:18:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:52,706 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:52,706 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] [2020-11-09 17:18:52,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-09 17:18:52,711 INFO L429 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]=== [2020-11-09 17:18:52,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:52,711 INFO L82 PathProgramCache]: Analyzing trace with hash -304507168, now seen corresponding path program 12 times [2020-11-09 17:18:52,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:52,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182404987] [2020-11-09 17:18:52,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:53,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182404987] [2020-11-09 17:18:53,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:53,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:53,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1362328264] [2020-11-09 17:18:53,402 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:53,405 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:53,414 INFO L252 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-11-09 17:18:53,414 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:53,424 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 4 conjuncts [2020-11-09 17:18:53,459 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,461 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,464 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,465 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,467 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,468 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,532 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-11-09 17:18:53,532 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_223| vanished before elimination [2020-11-09 17:18:53,532 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:53,532 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:332, output treesize:28 [2020-11-09 17:18:53,557 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,559 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,560 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,561 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,562 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,564 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,568 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:53,649 INFO L625 ElimStorePlain]: treesize reduction 185, result has 17.4 percent of original size [2020-11-09 17:18:53,649 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_224| vanished before elimination [2020-11-09 17:18:53,649 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:53,649 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:364, output treesize:39 [2020-11-09 17:18:53,660 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:53,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:53,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:53,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:53,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:53,662 INFO L87 Difference]: Start difference. First operand 57 states and 82 transitions. Second operand 12 states. [2020-11-09 17:18:54,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:54,471 INFO L93 Difference]: Finished difference Result 69 states and 93 transitions. [2020-11-09 17:18:54,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-09 17:18:54,477 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:54,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:54,478 INFO L225 Difference]: With dead ends: 69 [2020-11-09 17:18:54,478 INFO L226 Difference]: Without dead ends: 53 [2020-11-09 17:18:54,478 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2020-11-09 17:18:54,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-09 17:18:54,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-11-09 17:18:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-09 17:18:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 74 transitions. [2020-11-09 17:18:54,480 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 74 transitions. Word has length 22 [2020-11-09 17:18:54,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:54,480 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 74 transitions. [2020-11-09 17:18:54,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2020-11-09 17:18:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:54,481 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:54,481 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] [2020-11-09 17:18:54,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-09 17:18:54,482 INFO L429 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]=== [2020-11-09 17:18:54,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:54,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1003507688, now seen corresponding path program 13 times [2020-11-09 17:18:54,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:54,489 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926458222] [2020-11-09 17:18:54,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:55,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926458222] [2020-11-09 17:18:55,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:55,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:55,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1297564619] [2020-11-09 17:18:55,224 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:55,229 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:55,236 INFO L252 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-11-09 17:18:55,236 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:55,303 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,304 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,308 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,309 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,310 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,311 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,313 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:55,393 INFO L625 ElimStorePlain]: treesize reduction 185, result has 17.4 percent of original size [2020-11-09 17:18:55,393 INFO L515 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_225| vanished before elimination [2020-11-09 17:18:55,393 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-09 17:18:55,393 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:364, output treesize:39 [2020-11-09 17:18:55,402 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [12145#(and (= ~my_dev~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |ULTIMATE.start_main_~#data~1.base|)) (= ~my_dev~0.offset (+ my_callbackThread1of1ForFork1_~data~0.offset 24)) (= ~my_dev~0.base my_callbackThread1of1ForFork1_~data~0.base) (= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 0) (= ~my_dev~0.base |ULTIMATE.start_main_~#data~1.base|))] [2020-11-09 17:18:55,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-09 17:18:55,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:55,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-09 17:18:55,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-11-09 17:18:55,403 INFO L87 Difference]: Start difference. First operand 53 states and 74 transitions. Second operand 13 states. [2020-11-09 17:18:56,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:56,236 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-11-09 17:18:56,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 17:18:56,240 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2020-11-09 17:18:56,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:56,240 INFO L225 Difference]: With dead ends: 68 [2020-11-09 17:18:56,240 INFO L226 Difference]: Without dead ends: 47 [2020-11-09 17:18:56,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2020-11-09 17:18:56,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-09 17:18:56,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-09 17:18:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-09 17:18:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 62 transitions. [2020-11-09 17:18:56,242 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 62 transitions. Word has length 22 [2020-11-09 17:18:56,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:56,243 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 62 transitions. [2020-11-09 17:18:56,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-09 17:18:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-09 17:18:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:56,243 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:56,243 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] [2020-11-09 17:18:56,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-09 17:18:56,244 INFO L429 AbstractCegarLoop]: === Iteration 24 === [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]=== [2020-11-09 17:18:56,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:56,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1172676456, now seen corresponding path program 14 times [2020-11-09 17:18:56,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:56,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726287477] [2020-11-09 17:18:56,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:56,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726287477] [2020-11-09 17:18:56,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:56,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:56,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [285385716] [2020-11-09 17:18:56,991 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:56,995 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:57,001 INFO L252 McrAutomatonBuilder]: Finished intersection with 25 states and 26 transitions. [2020-11-09 17:18:57,001 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:57,013 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-11-09 17:18:57,032 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:57,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:57,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:57,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:57,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:57,033 INFO L87 Difference]: Start difference. First operand 47 states and 62 transitions. Second operand 12 states. [2020-11-09 17:18:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:57,704 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-11-09 17:18:57,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-09 17:18:57,704 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:57,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:57,705 INFO L225 Difference]: With dead ends: 53 [2020-11-09 17:18:57,705 INFO L226 Difference]: Without dead ends: 38 [2020-11-09 17:18:57,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2020-11-09 17:18:57,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-11-09 17:18:57,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-11-09 17:18:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-11-09 17:18:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2020-11-09 17:18:57,708 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 52 transitions. Word has length 22 [2020-11-09 17:18:57,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:57,708 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 52 transitions. [2020-11-09 17:18:57,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2020-11-09 17:18:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-09 17:18:57,708 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 17:18:57,709 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] [2020-11-09 17:18:57,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-09 17:18:57,709 INFO L429 AbstractCegarLoop]: === Iteration 25 === [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]=== [2020-11-09 17:18:57,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 17:18:57,709 INFO L82 PathProgramCache]: Analyzing trace with hash 552705304, now seen corresponding path program 15 times [2020-11-09 17:18:57,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 17:18:57,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774424377] [2020-11-09 17:18:57,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 17:18:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 17:18:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 17:18:58,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774424377] [2020-11-09 17:18:58,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 17:18:58,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 17:18:58,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1825388153] [2020-11-09 17:18:58,487 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 17:18:58,492 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 17:18:58,500 INFO L252 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-11-09 17:18:58,500 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 17:18:58,512 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-11-09 17:18:58,539 INFO L382 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 [2020-11-09 17:18:58,540 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,583 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,589 INFO L382 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 [2020-11-09 17:18:58,590 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,624 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,629 INFO L382 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 [2020-11-09 17:18:58,630 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,659 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,665 INFO L382 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 [2020-11-09 17:18:58,665 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,689 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,695 INFO L382 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 [2020-11-09 17:18:58,696 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,719 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,725 INFO L382 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 [2020-11-09 17:18:58,726 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,742 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,742 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-11-09 17:18:58,743 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:106, output treesize:40 [2020-11-09 17:18:58,758 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-11-09 17:18:58,766 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:58,769 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,778 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-09 17:18:58,782 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,786 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,789 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-09 17:18:58,810 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-09 17:18:58,811 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 6 xjuncts. [2020-11-09 17:18:58,811 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:144, output treesize:58 [2020-11-09 17:18:58,813 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 17:18:58,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 17:18:58,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 17:18:58,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 17:18:58,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-11-09 17:18:58,814 INFO L87 Difference]: Start difference. First operand 38 states and 52 transitions. Second operand 12 states. [2020-11-09 17:18:59,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 17:18:59,460 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-11-09 17:18:59,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-09 17:18:59,461 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2020-11-09 17:18:59,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 17:18:59,461 INFO L225 Difference]: With dead ends: 37 [2020-11-09 17:18:59,462 INFO L226 Difference]: Without dead ends: 0 [2020-11-09 17:18:59,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2020-11-09 17:18:59,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-09 17:18:59,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-09 17:18:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-09 17:18:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-09 17:18:59,463 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-11-09 17:18:59,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 17:18:59,463 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-09 17:18:59,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 17:18:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-09 17:18:59,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-09 17:18:59,464 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-11-09 17:18:59,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:18:59 BasicIcfg [2020-11-09 17:18:59,467 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-09 17:18:59,468 INFO L168 Benchmark]: Toolchain (without parser) took 62355.55 ms. Allocated memory was 157.3 MB in the beginning and 421.5 MB in the end (delta: 264.2 MB). Free memory was 129.2 MB in the beginning and 227.6 MB in the end (delta: -98.4 MB). Peak memory consumption was 166.6 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,469 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 129.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 17:18:59,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1356.79 ms. Allocated memory was 157.3 MB in the beginning and 197.1 MB in the end (delta: 39.8 MB). Free memory was 128.6 MB in the beginning and 151.5 MB in the end (delta: -22.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.98 ms. Allocated memory is still 197.1 MB. Free memory was 151.5 MB in the beginning and 148.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,470 INFO L168 Benchmark]: Boogie Preprocessor took 51.65 ms. Allocated memory is still 197.1 MB. Free memory was 148.4 MB in the beginning and 145.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,470 INFO L168 Benchmark]: RCFGBuilder took 885.65 ms. Allocated memory is still 197.1 MB. Free memory was 145.8 MB in the beginning and 97.0 MB in the end (delta: 48.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,470 INFO L168 Benchmark]: TraceAbstraction took 59937.77 ms. Allocated memory was 197.1 MB in the beginning and 421.5 MB in the end (delta: 224.4 MB). Free memory was 96.5 MB in the beginning and 227.6 MB in the end (delta: -131.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 8.0 GB. [2020-11-09 17:18:59,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 129.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1356.79 ms. Allocated memory was 157.3 MB in the beginning and 197.1 MB in the end (delta: 39.8 MB). Free memory was 128.6 MB in the beginning and 151.5 MB in the end (delta: -22.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 111.98 ms. Allocated memory is still 197.1 MB. Free memory was 151.5 MB in the beginning and 148.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 51.65 ms. Allocated memory is still 197.1 MB. Free memory was 148.4 MB in the beginning and 145.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 885.65 ms. Allocated memory is still 197.1 MB. Free memory was 145.8 MB in the beginning and 97.0 MB in the end (delta: 48.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 59937.77 ms. Allocated memory was 197.1 MB in the beginning and 421.5 MB in the end (delta: 224.4 MB). Free memory was 96.5 MB in the beginning and 227.6 MB in the end (delta: -131.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 1756 VarBasedMoverChecksPositive, 36 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 89 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 25.9s, 178 PlacesBefore, 41 PlacesAfterwards, 188 TransitionsBefore, 40 TransitionsAfterwards, 3172 CoEnabledTransitionPairs, 9 FixpointIterations, 118 TrivialSequentialCompositions, 57 ConcurrentSequentialCompositions, 21 TrivialYvCompositions, 22 ConcurrentYvCompositions, 11 ChoiceCompositions, 229 TotalNumberOfCompositions, 8034 MoverChecksTotal - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: 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, 158 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 59.7s, OverallIterations: 25, TraceHistogramMax: 1, AutomataDifference: 13.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 25.9s, HoareTripleCheckerStatistics: 565 SDtfs, 678 SDslu, 1811 SDs, 0 SdLazy, 4582 SolverSat, 416 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 517 GetRequests, 155 SyntacticMatches, 61 SemanticMatches, 301 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 559 ImplicationChecksByTransitivity, 15.3s 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, 25 MinimizatonAttempts, 309 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 483 NumberOfCodeBlocks, 483 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 458 ConstructedInterpolants, 0 QuantifiedInterpolants, 219132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 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...