/usr/bin/java -Xmx16000000000 -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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/concurrent/pthreads/distributed_search2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-60729f1 [2020-11-12 02:47:09,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-12 02:47:09,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-12 02:47:09,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-12 02:47:09,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-12 02:47:09,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-12 02:47:09,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-12 02:47:09,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-12 02:47:09,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-12 02:47:09,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-12 02:47:09,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-12 02:47:09,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-12 02:47:09,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-12 02:47:09,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-12 02:47:09,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-12 02:47:09,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-12 02:47:09,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-12 02:47:09,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-12 02:47:09,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-12 02:47:09,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-12 02:47:09,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-12 02:47:09,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-12 02:47:09,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-12 02:47:09,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-12 02:47:09,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-12 02:47:09,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-12 02:47:09,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-12 02:47:09,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-12 02:47:09,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-11-12 02:47:09,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-12 02:47:09,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-12 02:47:09,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-12 02:47:09,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-12 02:47:09,174 INFO L138 SettingsManager]: * Use SBE=true [2020-11-12 02:47:09,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-12 02:47:09,175 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-12 02:47:09,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-12 02:47:09,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-12 02:47:09,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-12 02:47:09,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-12 02:47:09,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-12 02:47:09,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-12 02:47:09,177 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-12 02:47:09,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-12 02:47:09,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-12 02:47:09,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-12 02:47:09,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-12 02:47:09,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-12 02:47:09,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-12 02:47:09,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-12 02:47:09,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-12 02:47:09,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-12 02:47:09,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-12 02:47:09,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-12 02:47:09,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-12 02:47:09,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-12 02:47:09,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-12 02:47:09,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-12 02:47:09,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-12 02:47:09,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-12 02:47:09,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-12 02:47:09,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-12 02:47:09,622 INFO L275 PluginConnector]: CDTParser initialized [2020-11-12 02:47:09,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search2.c [2020-11-12 02:47:09,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7e0cda9f/661ca5d6dc304adca40b3151266f400c/FLAGc38962a2e [2020-11-12 02:47:10,385 INFO L306 CDTParser]: Found 1 translation units. [2020-11-12 02:47:10,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search2.c [2020-11-12 02:47:10,386 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-11-12 02:47:10,387 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-11-12 02:47:10,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7e0cda9f/661ca5d6dc304adca40b3151266f400c/FLAGc38962a2e [2020-11-12 02:47:10,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7e0cda9f/661ca5d6dc304adca40b3151266f400c [2020-11-12 02:47:10,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-12 02:47:10,456 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-12 02:47:10,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-12 02:47:10,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-12 02:47:10,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-12 02:47:10,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62be911d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10, skipping insertion in model container [2020-11-12 02:47:10,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-12 02:47:10,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-12 02:47:10,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-12 02:47:10,699 INFO L203 MainTranslator]: Completed pre-run [2020-11-12 02:47:10,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-12 02:47:10,742 INFO L208 MainTranslator]: Completed translation [2020-11-12 02:47:10,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10 WrapperNode [2020-11-12 02:47:10,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-12 02:47:10,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-12 02:47:10,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-12 02:47:10,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-12 02:47:10,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-12 02:47:10,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-12 02:47:10,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-12 02:47:10,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-12 02:47:10,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... [2020-11-12 02:47:10,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-12 02:47:10,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-12 02:47:10,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-12 02:47:10,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-12 02:47:10,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-12 02:47:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-12 02:47:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2020-11-12 02:47:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2020-11-12 02:47:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-12 02:47:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-12 02:47:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-12 02:47:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-12 02:47:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-12 02:47:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-12 02:47:10,927 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-12 02:47:11,592 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-12 02:47:11,592 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-12 02:47:11,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:47:11 BoogieIcfgContainer [2020-11-12 02:47:11,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-12 02:47:11,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-12 02:47:11,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-12 02:47:11,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-12 02:47:11,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:47:10" (1/3) ... [2020-11-12 02:47:11,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168d1b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:47:11, skipping insertion in model container [2020-11-12 02:47:11,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:47:10" (2/3) ... [2020-11-12 02:47:11,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168d1b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:47:11, skipping insertion in model container [2020-11-12 02:47:11,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:47:11" (3/3) ... [2020-11-12 02:47:11,604 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search2.c [2020-11-12 02:47:11,621 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-12 02:47:11,621 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-12 02:47:11,625 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-12 02:47:11,626 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-12 02:47:11,662 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,662 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,662 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,662 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,663 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,663 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,663 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,663 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,664 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,664 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,664 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,664 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,665 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,666 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,666 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,666 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,666 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,667 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,667 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,667 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,667 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,667 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,668 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,668 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,668 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,668 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,668 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,669 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,669 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,671 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,671 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,671 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,672 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,672 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,672 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,672 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,672 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,673 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,673 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,673 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,673 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,674 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,674 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,674 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,674 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,674 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,675 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,675 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,675 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,675 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,675 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,676 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,676 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,676 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,676 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,676 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,677 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,677 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,677 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,677 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,677 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,678 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,678 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,678 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,678 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,678 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,679 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,679 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,679 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,679 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,679 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,680 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,680 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,680 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,680 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,681 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,681 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,681 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,681 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,681 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,682 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,682 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,682 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,682 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,682 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,683 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,684 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,684 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,684 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,684 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,684 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,685 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,685 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,685 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,685 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,685 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,686 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,686 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,686 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,686 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,686 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,687 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,687 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,687 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,687 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,687 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,688 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,688 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,688 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,688 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,688 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,689 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,689 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,689 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,689 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,689 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,690 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,691 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,691 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,691 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,691 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,691 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,692 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,692 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,692 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,692 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,693 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,693 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,693 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,693 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,693 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,694 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,695 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,695 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,695 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,695 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,695 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,696 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,696 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,696 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,699 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,699 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,699 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,699 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,700 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,700 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,700 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,700 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,700 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,701 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,701 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,701 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,701 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,712 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,713 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,714 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-12 02:47:11,722 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-11-12 02:47:11,735 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-12 02:47:11,761 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-12 02:47:11,761 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-12 02:47:11,761 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-12 02:47:11,761 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-12 02:47:11,761 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-12 02:47:11,761 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-12 02:47:11,762 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-12 02:47:11,762 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-12 02:47:11,778 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-11-12 02:47:11,781 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 135 places, 138 transitions, 298 flow [2020-11-12 02:47:11,785 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 135 places, 138 transitions, 298 flow [2020-11-12 02:47:11,787 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 135 places, 138 transitions, 298 flow [2020-11-12 02:47:11,862 INFO L129 PetriNetUnfolder]: 9/138 cut-off events. [2020-11-12 02:47:11,862 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-11-12 02:47:11,869 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 138 events. 9/138 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 159 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 71. Up to 3 conditions per place. [2020-11-12 02:47:11,873 INFO L116 LiptonReduction]: Number of co-enabled transitions 1920 [2020-11-12 02:47:18,020 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-11-12 02:47:18,198 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-11-12 02:47:18,406 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-11-12 02:47:18,587 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-11-12 02:47:19,010 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:19,262 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:19,498 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:19,731 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:19,958 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2020-11-12 02:47:20,138 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-12 02:47:20,147 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:47:20,148 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:47:20,315 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-11-12 02:47:20,570 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-11-12 02:47:20,572 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:20,573 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:20,574 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:47:20,576 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:47:20,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-12 02:47:21,030 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-11-12 02:47:21,710 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2020-11-12 02:47:21,989 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:22,582 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2020-11-12 02:47:22,840 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-11-12 02:47:22,848 INFO L131 LiptonReduction]: Checked pairs total: 4046 [2020-11-12 02:47:22,848 INFO L133 LiptonReduction]: Total number of compositions: 125 [2020-11-12 02:47:22,856 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 31 places, 30 transitions, 82 flow [2020-11-12 02:47:22,872 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 126 states, 124 states have (on average 2.532258064516129) internal successors, (314), 125 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:47:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 124 states have (on average 2.532258064516129) internal successors, (314), 125 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:47:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-12 02:47:22,886 INFO L486 BasicCegarLoop]: Found error trace [2020-11-12 02:47:22,887 INFO L494 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-12 02:47:22,888 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-11-12 02:47:22,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-12 02:47:22,903 INFO L82 PathProgramCache]: Analyzing trace with hash 860753891, now seen corresponding path program 1 times [2020-11-12 02:47:22,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-12 02:47:22,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847221868] [2020-11-12 02:47:22,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-12 02:47:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-12 02:47:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-12 02:47:23,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847221868] [2020-11-12 02:47:23,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-12 02:47:23,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-11-12 02:47:23,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629613767] [2020-11-12 02:47:23,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-12 02:47:23,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-12 02:47:23,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-12 02:47:23,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-12 02:47:23,376 INFO L87 Difference]: Start difference. First operand has 126 states, 124 states have (on average 2.532258064516129) internal successors, (314), 125 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:47:23,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-12 02:47:23,445 INFO L93 Difference]: Finished difference Result 211 states and 532 transitions. [2020-11-12 02:47:23,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-12 02:47:23,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2020-11-12 02:47:23,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-12 02:47:23,462 INFO L225 Difference]: With dead ends: 211 [2020-11-12 02:47:23,462 INFO L226 Difference]: Without dead ends: 199 [2020-11-12 02:47:23,464 INFO L749 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-12 02:47:23,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-11-12 02:47:23,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 173. [2020-11-12 02:47:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 172 states have (on average 2.5872093023255816) internal successors, (445), 172 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:47:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 445 transitions. [2020-11-12 02:47:23,527 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 445 transitions. Word has length 16 [2020-11-12 02:47:23,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-12 02:47:23,528 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 445 transitions. [2020-11-12 02:47:23,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:47:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 445 transitions. [2020-11-12 02:47:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-12 02:47:23,531 INFO L486 BasicCegarLoop]: Found error trace [2020-11-12 02:47:23,532 INFO L494 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-12 02:47:23,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-12 02:47:23,532 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-11-12 02:47:23,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-12 02:47:23,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1219974451, now seen corresponding path program 1 times [2020-11-12 02:47:23,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-12 02:47:23,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868232238] [2020-11-12 02:47:23,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-12 02:47:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-12 02:47:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-12 02:47:23,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868232238] [2020-11-12 02:47:23,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113497124] [2020-11-12 02:47:23,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-12 02:47:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-12 02:47:23,893 WARN L261 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 83 conjunts are in the unsatisfiable core [2020-11-12 02:47:23,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-12 02:47:23,955 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:24,152 INFO L348 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-12 02:47:24,153 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 86 [2020-11-12 02:47:24,159 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:24,323 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2020-11-12 02:47:24,331 INFO L348 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-12 02:47:24,332 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 86 [2020-11-12 02:47:24,353 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:24,551 INFO L348 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-12 02:47:24,552 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 86 [2020-11-12 02:47:24,554 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:24,991 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-11-12 02:47:24,993 INFO L625 ElimStorePlain]: treesize reduction 96, result has 76.1 percent of original size [2020-11-12 02:47:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:25,031 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2020-11-12 02:47:25,033 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:25,055 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-11-12 02:47:25,056 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:25,087 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2020-11-12 02:47:25,090 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:25,301 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-12 02:47:25,302 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:25,306 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,317 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2020-11-12 02:47:25,317 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:261, output treesize:294 [2020-11-12 02:47:25,329 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,344 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,353 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,640 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-12 02:47:25,660 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,669 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:25,678 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-11-12 02:47:26,917 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 111 [2020-11-12 02:47:26,940 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:26,957 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:26,970 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:26,982 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:26,983 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,006 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,020 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,033 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,045 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,059 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,071 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,080 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:27,084 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,095 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,106 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,122 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,133 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,145 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,155 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,167 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,178 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,191 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,202 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,214 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,224 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,256 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,269 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,281 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,294 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,306 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,317 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,333 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,343 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,354 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,365 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,387 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,404 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,415 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,440 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,450 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,463 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,475 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,485 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,495 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,505 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,514 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,525 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,535 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,545 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,554 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,565 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,574 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,583 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:27,585 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,595 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,604 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,613 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,623 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,633 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,642 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,652 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,660 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,670 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,679 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,688 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,702 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,729 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,738 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,746 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,756 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,764 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,773 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,791 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,801 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,809 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,819 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,829 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,838 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,849 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,858 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,867 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,877 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,886 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,895 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,905 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:27,914 INFO L603 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-11-12 02:47:28,043 INFO L443 ElimStorePlain]: Different costs {78=[|v_#valid_292|], 136=[v_prenex_55]} [2020-11-12 02:47:28,282 INFO L244 Elim1Store]: Index analysis took 188 ms [2020-11-12 02:47:28,370 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:28,371 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 31 treesize of output 115 [2020-11-12 02:47:28,373 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:28,567 INFO L244 Elim1Store]: Index analysis took 140 ms [2020-11-12 02:47:28,649 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:28,649 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 31 treesize of output 115 [2020-11-12 02:47:28,653 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:28,811 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:28,812 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:28,813 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:28,993 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:28,994 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:28,995 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:29,171 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:29,171 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:29,173 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:29,319 INFO L244 Elim1Store]: Index analysis took 105 ms [2020-11-12 02:47:29,360 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:29,361 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:29,362 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:29,544 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:29,545 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:29,546 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:29,691 INFO L244 Elim1Store]: Index analysis took 101 ms [2020-11-12 02:47:29,731 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:29,731 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:29,732 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:29,908 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:29,909 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:29,910 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:30,075 INFO L244 Elim1Store]: Index analysis took 124 ms [2020-11-12 02:47:30,113 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:30,114 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:30,115 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:30,292 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:30,293 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:30,294 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:30,480 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:30,480 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:30,481 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:30,646 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:30,646 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:30,647 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:32,825 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#valid_292| |ULTIMATE.start_main_~#haystack~0.base|) (select |v_#valid_292| |ULTIMATE.start_search_~#bounds2~0.base|)) [2020-11-12 02:47:32,863 INFO L244 Elim1Store]: Index analysis took 2176 ms [2020-11-12 02:47:32,907 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:32,908 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:32,909 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:33,088 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:33,089 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:33,090 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:33,260 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:33,260 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:33,261 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:33,512 INFO L244 Elim1Store]: Index analysis took 208 ms [2020-11-12 02:47:33,578 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:33,579 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 31 treesize of output 115 [2020-11-12 02:47:33,580 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:33,749 INFO L244 Elim1Store]: Index analysis took 128 ms [2020-11-12 02:47:33,790 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:33,790 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:33,791 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:33,951 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:33,952 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-12 02:47:33,953 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:36,119 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |search_workerThread1of1ForFork0_#in~params.base| |ULTIMATE.start_search_~#bounds2~0.base|) [2020-11-12 02:47:36,131 INFO L244 Elim1Store]: Index analysis took 2142 ms [2020-11-12 02:47:36,210 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:36,210 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 31 treesize of output 115 [2020-11-12 02:47:36,212 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:43,949 WARN L193 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 368 DAG size of output: 263 [2020-11-12 02:47:43,951 INFO L625 ElimStorePlain]: treesize reduction 3196, result has 39.7 percent of original size [2020-11-12 02:47:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:44,090 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:44,091 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 64 [2020-11-12 02:47:44,100 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:44,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:44,256 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:44,258 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 64 [2020-11-12 02:47:44,261 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:44,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:44,448 INFO L244 Elim1Store]: Index analysis took 156 ms [2020-11-12 02:47:44,521 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:44,522 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 31 treesize of output 107 [2020-11-12 02:47:44,523 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:44,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:44,662 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:44,663 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 64 [2020-11-12 02:47:44,665 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:44,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:44,783 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:44,784 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 64 [2020-11-12 02:47:44,785 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:47,508 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 257 [2020-11-12 02:47:47,509 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:47,518 INFO L443 ElimStorePlain]: Different costs {235=[|v_#memory_int_175|], 412=[v_prenex_56]} [2020-11-12 02:47:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,644 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:47,645 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 100 [2020-11-12 02:47:47,647 INFO L547 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,798 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:47,799 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 93 [2020-11-12 02:47:47,800 INFO L547 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:47,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,915 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:47,916 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 93 [2020-11-12 02:47:47,920 INFO L547 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,020 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,021 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 100 [2020-11-12 02:47:48,022 INFO L547 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,117 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,118 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 93 [2020-11-12 02:47:48,120 INFO L547 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,235 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,235 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 100 [2020-11-12 02:47:48,237 INFO L547 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,343 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,344 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 100 [2020-11-12 02:47:48,345 INFO L547 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,426 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,426 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 93 [2020-11-12 02:47:48,427 INFO L547 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,525 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,526 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 100 [2020-11-12 02:47:48,527 INFO L547 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:48,591 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:48,592 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 93 [2020-11-12 02:47:48,594 INFO L547 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:53,724 WARN L193 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 330 DAG size of output: 292 [2020-11-12 02:47:53,726 INFO L625 ElimStorePlain]: treesize reduction 160, result has 92.9 percent of original size [2020-11-12 02:47:53,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:53,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:53,802 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-12 02:47:53,838 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:53,839 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 130 [2020-11-12 02:47:53,841 INFO L547 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:53,913 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-12 02:47:53,948 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:53,948 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 130 [2020-11-12 02:47:53,950 INFO L547 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:54,030 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-12 02:47:54,066 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:54,066 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 130 [2020-11-12 02:47:54,068 INFO L547 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:54,133 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-12 02:47:54,167 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:54,167 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 130 [2020-11-12 02:47:54,170 INFO L547 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:54,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-12 02:47:54,217 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-12 02:47:54,254 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-12 02:47:54,254 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 130 [2020-11-12 02:47:54,257 INFO L547 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2020-11-12 02:47:58,709 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 323 DAG size of output: 298 [2020-11-12 02:47:58,710 INFO L625 ElimStorePlain]: treesize reduction 290, result has 87.9 percent of original size [2020-11-12 02:47:58,742 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,748 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,772 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,776 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,778 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,782 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,786 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,790 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,796 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,802 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,816 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,830 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-12 02:47:58,836 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,838 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,845 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-12 02:47:58,853 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,859 INFO L547 ElimStorePlain]: Start of recursive call 1: 52 dim-0 vars, 2 dim-1 vars, 2 dim-2 vars, End of recursive call: 54 dim-0 vars, and 15 xjuncts. [2020-11-12 02:47:58,860 INFO L244 ElimStorePlain]: Needed 41 recursive calls to eliminate 56 variables, input treesize:5438, output treesize:3010 [2020-11-12 02:47:58,864 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,868 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,870 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,873 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,879 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,883 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,888 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,892 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,894 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,896 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:58,907 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:58,910 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-12 02:47:59,924 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 128 [2020-11-12 02:47:59,943 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:59,949 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:47:59,956 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-12 02:48:00,794 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 92 [2020-11-12 02:48:00,802 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 17, 1] term [2020-11-12 02:48:00,802 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-12 02:48:00,815 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-12 02:48:01,143 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-11-12 02:48:01,486 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-11-12 02:48:01,494 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-12 02:48:01,497 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,506 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,509 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-12 02:48:01,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,518 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-12 02:48:01,523 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-12 02:48:01,526 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-12 02:48:02,903 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-11-12 02:48:02,918 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 6, 11, 1] term [2020-11-12 02:48:02,918 INFO L603 QuantifierPusher]: Distributing 6 conjuncts over 3 disjuncts [2020-11-12 02:48:04,279 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 249 [2020-11-12 02:48:04,305 INFO L603 QuantifierPusher]: Distributing 6 conjuncts over 4 disjuncts [2020-11-12 02:48:04,353 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-12 02:48:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-12 02:48:05,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-12 02:48:05,059 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 11] total 14 [2020-11-12 02:48:05,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117059275] [2020-11-12 02:48:05,062 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-12 02:48:05,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-12 02:48:05,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-12 02:48:05,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2020-11-12 02:48:05,067 INFO L87 Difference]: Start difference. First operand 173 states and 445 transitions. Second operand has 16 states, 15 states have (on average 2.533333333333333) internal successors, (38), 15 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-11-12 02:48:08,621 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2020-11-12 02:48:13,442 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 171 DAG size of output: 160 [2020-11-12 02:48:23,365 WARN L193 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 225 DAG size of output: 200 [2020-11-12 02:48:32,849 WARN L193 SmtUtils]: Spent 8.70 s on a formula simplification. DAG size of input: 269 DAG size of output: 255 [2020-11-12 02:48:53,357 WARN L193 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 296 DAG size of output: 271 [2020-11-12 02:48:55,938 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2020-11-12 02:51:00,407 WARN L193 SmtUtils]: Spent 2.05 m on a formula simplification. DAG size of input: 471 DAG size of output: 444 [2020-11-12 02:51:05,339 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 177 DAG size of output: 166 [2020-11-12 02:51:06,602 WARN L193 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2020-11-12 02:52:10,465 WARN L193 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 477 DAG size of output: 255 [2020-11-12 02:52:35,119 WARN L193 SmtUtils]: Spent 20.54 s on a formula simplification. DAG size of input: 302 DAG size of output: 277 [2020-11-12 02:52:42,412 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 231 DAG size of output: 206 [2020-11-12 02:52:45,458 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 177 DAG size of output: 166 [2020-11-12 02:53:32,956 WARN L193 SmtUtils]: Spent 41.86 s on a formula simplification. DAG size of input: 482 DAG size of output: 260 [2020-11-12 02:54:08,511 WARN L193 SmtUtils]: Spent 32.05 s on a formula simplification. DAG size of input: 302 DAG size of output: 277 [2020-11-12 02:54:22,105 WARN L193 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 258 DAG size of output: 250 [2020-11-12 02:54:33,008 WARN L193 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 231 DAG size of output: 206 [2020-11-12 02:54:35,598 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2020-11-12 02:55:31,565 WARN L193 SmtUtils]: Spent 50.09 s on a formula simplification. DAG size of input: 321 DAG size of output: 253 [2020-11-12 02:55:54,083 WARN L193 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-11-12 02:56:54,571 WARN L193 SmtUtils]: Spent 49.60 s on a formula simplification. DAG size of input: 433 DAG size of output: 423 [2020-11-12 02:56:58,913 WARN L193 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 182 DAG size of output: 171 [2020-11-12 02:57:19,690 WARN L193 SmtUtils]: Spent 13.02 s on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-11-12 02:57:59,178 WARN L193 SmtUtils]: Spent 34.64 s on a formula simplification. DAG size of input: 307 DAG size of output: 282 [2020-11-12 02:58:33,788 WARN L193 SmtUtils]: Spent 30.61 s on a formula simplification. DAG size of input: 439 DAG size of output: 231 [2020-11-12 02:58:58,342 WARN L193 SmtUtils]: Spent 21.95 s on a formula simplification. DAG size of input: 236 DAG size of output: 211 [2020-11-12 02:59:48,428 WARN L193 SmtUtils]: Spent 42.65 s on a formula simplification. DAG size of input: 326 DAG size of output: 258 [2020-11-12 03:00:36,492 WARN L193 SmtUtils]: Spent 37.03 s on a formula simplification. DAG size of input: 444 DAG size of output: 236 [2020-11-12 03:01:05,872 WARN L193 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 269 DAG size of output: 261 Received shutdown request... [2020-11-12 03:01:37,706 WARN L210 SmtUtils]: Removed 8 from assertion stack [2020-11-12 03:01:37,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-11-12 03:01:37,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-11-12 03:01:37,908 WARN L546 AbstractCegarLoop]: Verification canceled [2020-11-12 03:01:37,912 WARN L250 ceAbstractionStarter]: Timeout [2020-11-12 03:01:37,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 03:01:37 BasicIcfg [2020-11-12 03:01:37,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-12 03:01:37,913 INFO L168 Benchmark]: Toolchain (without parser) took 867462.74 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 276.4 MB in the beginning and 321.8 MB in the end (delta: -45.4 MB). Peak memory consumption was 257.3 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,913 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-11-12 03:01:37,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.22 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 266.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.66 ms. Allocated memory is still 302.0 MB. Free memory was 266.4 MB in the beginning and 264.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,915 INFO L168 Benchmark]: Boogie Preprocessor took 32.80 ms. Allocated memory is still 302.0 MB. Free memory was 264.7 MB in the beginning and 263.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,915 INFO L168 Benchmark]: RCFGBuilder took 766.57 ms. Allocated memory is still 302.0 MB. Free memory was 263.4 MB in the beginning and 283.9 MB in the end (delta: -20.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,916 INFO L168 Benchmark]: TraceAbstraction took 866315.98 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 282.9 MB in the beginning and 321.8 MB in the end (delta: -38.9 MB). Peak memory consumption was 262.5 MB. Max. memory is 16.0 GB. [2020-11-12 03:01:37,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 286.22 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 266.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 48.66 ms. Allocated memory is still 302.0 MB. Free memory was 266.4 MB in the beginning and 264.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 32.80 ms. Allocated memory is still 302.0 MB. Free memory was 264.7 MB in the beginning and 263.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 766.57 ms. Allocated memory is still 302.0 MB. Free memory was 263.4 MB in the beginning and 283.9 MB in the end (delta: -20.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 866315.98 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 282.9 MB in the beginning and 321.8 MB in the end (delta: -38.9 MB). Peak memory consumption was 262.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 1420 VarBasedMoverChecksPositive, 39 VarBasedMoverChecksNegative, 7 SemBasedMoverChecksPositive, 32 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 149 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 11.0s, 135 PlacesBefore, 31 PlacesAfterwards, 138 TransitionsBefore, 30 TransitionsAfterwards, 1920 CoEnabledTransitionPairs, 7 FixpointIterations, 66 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 12 ConcurrentYvCompositions, 4 ChoiceCompositions, 125 TotalNumberOfCompositions, 4046 MoverChecksTotal - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 67). Cancelled while BasicCegarLoop was constructing difference of abstraction (173states) and FLOYD_HOARE automaton (currently 33 states, 16 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 283 for 25279ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 866.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 812.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 11.1s, HoareTripleCheckerStatistics: 63 SDtfs, 235 SDslu, 372 SDs, 0 SdLazy, 1311 SolverSat, 33 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 74.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 364 ImplicationChecksByTransitivity, 712.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=173occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 26 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 41.4s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 18 QuantifiedInterpolants, 110529 SizeOfPredicates, 38 NumberOfNonLiveVariables, 160 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown